<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-05-25 14:31:20"
    DayOfYear="365"
    Year="2011">
  <station name="CHEB">
    <file name="/cheb0010.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 20:05:17 2011"
               level="3">
        <file_statistics latency="1400 day(s) 15:11:14"
                         size="3485218"
                         time_creation="Mon Jan 24 16:18:49 2011"
                         time_modification="Tue Nov  2 15:10:44 2010" />
        <observations epoch_first="Mon Jan  1 00:00:00 2007"
                      epoch_last="Mon Jan  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28432"
                obs_have="23689"
                obs_ratio="83.32" />
          <mask elevation="10 degrees"
                obs_expected="23759"
                obs_have="21091"
                obs_ratio="88.77" />
          <mask elevation="15 degrees"
                obs_expected="20766"
                obs_have="18460"
                obs_ratio="88.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb0020.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 19:54:41 2011"
               level="3">
        <file_statistics latency="1399 day(s) 15:11:44"
                         size="3483921"
                         time_creation="Mon Jan 24 16:17:50 2011"
                         time_modification="Tue Nov  2 15:11:14 2010" />
        <observations epoch_first="Tue Jan  2 00:00:00 2007"
                      epoch_last="Tue Jan  2 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28434"
                obs_have="23685"
                obs_ratio="83.30" />
          <mask elevation="10 degrees"
                obs_expected="23761"
                obs_have="21092"
                obs_ratio="88.77" />
          <mask elevation="15 degrees"
                obs_expected="20763"
                obs_have="18457"
                obs_ratio="88.89" />
        </observations>
      </control>
    </file>
    <file name="/cheb0030.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 19:44:04 2011"
               level="3">
        <file_statistics latency="1398 day(s) 15:12:13"
                         size="3484311"
                         time_creation="Mon Jan 24 16:16:49 2011"
                         time_modification="Tue Nov  2 15:11:43 2010" />
        <observations epoch_first="Wed Jan  3 00:00:00 2007"
                      epoch_last="Wed Jan  3 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28423"
                obs_have="23689"
                obs_ratio="83.34" />
          <mask elevation="10 degrees"
                obs_expected="23762"
                obs_have="21093"
                obs_ratio="88.77" />
          <mask elevation="15 degrees"
                obs_expected="20770"
                obs_have="18465"
                obs_ratio="88.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb0040.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 19:34:25 2011"
               level="3">
        <file_statistics latency="1397 day(s) 15:12:43"
                         size="3483487"
                         time_creation="Mon Jan 24 16:15:49 2011"
                         time_modification="Tue Nov  2 15:12:13 2010" />
        <observations epoch_first="Thu Jan  4 00:00:00 2007"
                      epoch_last="Thu Jan  4 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28422"
                obs_have="23675"
                obs_ratio="83.30" />
          <mask elevation="10 degrees"
                obs_expected="23764"
                obs_have="21087"
                obs_ratio="88.74" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="18461"
                obs_ratio="88.87" />
        </observations>
      </control>
    </file>
    <file name="/cheb0050.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Mar 19 02:06:53 2011"
               level="3">
        <file_statistics latency="1396 day(s) 15:13:14"
                         size="3484230"
                         time_creation="Sat Mar 19 00:08:05 2011"
                         time_modification="Tue Nov  2 15:12:44 2010" />
        <observations epoch_first="Fri Jan  5 00:00:00 2007"
                      epoch_last="Fri Jan  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28422"
                obs_have="23673"
                obs_ratio="83.29" />
          <mask elevation="10 degrees"
                obs_expected="23759"
                obs_have="21087"
                obs_ratio="88.75" />
          <mask elevation="15 degrees"
                obs_expected="20772"
                obs_have="18466"
                obs_ratio="88.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb0060.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Mar 19 01:56:05 2011"
               level="3">
        <file_statistics latency="1395 day(s) 15:13:45"
                         size="3400127"
                         time_creation="Sat Mar 19 00:07:30 2011"
                         time_modification="Tue Nov  2 15:13:15 2010" />
        <observations epoch_first="Sat Jan  6 00:00:00 2007"
                      epoch_last="Sat Jan  6 23:59:30 2007"
                      epochs="2826"
                      epochs_ratio="98.12">
          <mask elevation="03 degrees"
                obs_expected="28418"
                obs_have="23119"
                obs_ratio="81.35" />
          <mask elevation="10 degrees"
                obs_expected="23761"
                obs_have="20578"
                obs_ratio="86.60" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="17982"
                obs_ratio="86.56" />
        </observations>
      </control>
    </file>
    <file name="/cheb0070.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Mar 19 02:08:44 2011"
               level="3">
        <file_statistics latency="1394 day(s) 15:14:15"
                         size="3483759"
                         time_creation="Sat Mar 19 00:08:08 2011"
                         time_modification="Tue Nov  2 15:13:45 2010" />
        <observations epoch_first="Sun Jan  7 00:00:00 2007"
                      epoch_last="Sun Jan  7 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28430"
                obs_have="23675"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="23757"
                obs_have="21086"
                obs_ratio="88.76" />
          <mask elevation="15 degrees"
                obs_expected="20771"
                obs_have="18465"
                obs_ratio="88.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb0080.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Mar 19 01:57:55 2011"
               level="3">
        <file_statistics latency="1393 day(s) 15:14:47"
                         size="3411585"
                         time_creation="Sat Mar 19 00:07:33 2011"
                         time_modification="Tue Nov  2 15:14:17 2010" />
        <observations epoch_first="Mon Jan  8 00:00:00 2007"
                      epoch_last="Mon Jan  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27605"
                obs_have="23100"
                obs_ratio="83.68" />
          <mask elevation="10 degrees"
                obs_expected="23003"
                obs_have="20409"
                obs_ratio="88.72" />
          <mask elevation="15 degrees"
                obs_expected="20064"
                obs_have="17761"
                obs_ratio="88.52" />
        </observations>
      </control>
    </file>
    <file name="/cheb0090.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 20:44:41 2011"
               level="3">
        <file_statistics latency="1392 day(s) 15:15:19"
                         size="3513519"
                         time_creation="Mon Jan 24 16:22:19 2011"
                         time_modification="Tue Nov  2 15:14:49 2010" />
        <observations epoch_first="Tue Jan  9 00:00:00 2007"
                      epoch_last="Tue Jan  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28405"
                obs_have="23897"
                obs_ratio="84.13" />
          <mask elevation="10 degrees"
                obs_expected="23732"
                obs_have="21141"
                obs_ratio="89.08" />
          <mask elevation="15 degrees"
                obs_expected="20736"
                obs_have="18438"
                obs_ratio="88.92" />
        </observations>
      </control>
    </file>
    <file name="/cheb0100.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 20:34:32 2011"
               level="3">
        <file_statistics latency="1391 day(s) 15:15:52"
                         size="3513946"
                         time_creation="Mon Jan 24 16:21:05 2011"
                         time_modification="Tue Nov  2 15:15:22 2010" />
        <observations epoch_first="Wed Jan 10 00:00:00 2007"
                      epoch_last="Wed Jan 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28404"
                obs_have="23894"
                obs_ratio="84.12" />
          <mask elevation="10 degrees"
                obs_expected="23730"
                obs_have="21137"
                obs_ratio="89.07" />
          <mask elevation="15 degrees"
                obs_expected="20736"
                obs_have="18438"
                obs_ratio="88.92" />
        </observations>
      </control>
    </file>
    <file name="/cheb0110.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 20:23:48 2011"
               level="3">
        <file_statistics latency="1390 day(s) 15:16:26"
                         size="3504617"
                         time_creation="Mon Jan 24 16:20:10 2011"
                         time_modification="Tue Nov  2 15:15:56 2010" />
        <observations epoch_first="Thu Jan 11 00:00:00 2007"
                      epoch_last="Thu Jan 11 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="28401"
                obs_have="23825"
                obs_ratio="83.89" />
          <mask elevation="10 degrees"
                obs_expected="23716"
                obs_have="21080"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="20736"
                obs_have="18420"
                obs_ratio="88.83" />
        </observations>
      </control>
    </file>
    <file name="/cheb0120.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 20:13:16 2011"
               level="3">
        <file_statistics latency="1389 day(s) 15:16:59"
                         size="3462133"
                         time_creation="Mon Jan 24 16:19:26 2011"
                         time_modification="Tue Nov  2 15:16:29 2010" />
        <observations epoch_first="Fri Jan 12 00:00:00 2007"
                      epoch_last="Fri Jan 12 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="28400"
                obs_have="23475"
                obs_ratio="82.66" />
          <mask elevation="10 degrees"
                obs_expected="23714"
                obs_have="20763"
                obs_ratio="87.56" />
          <mask elevation="15 degrees"
                obs_expected="20731"
                obs_have="18134"
                obs_ratio="87.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb0130.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 11:28:32 2011"
               level="3">
        <file_statistics latency="1388 day(s) 15:17:32"
                         size="3582929"
                         time_creation="Mon Jan 24 08:13:24 2011"
                         time_modification="Tue Nov  2 15:17:02 2010" />
        <observations epoch_first="Sat Jan 13 00:00:00 2007"
                      epoch_last="Sat Jan 13 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29221"
                obs_have="24441"
                obs_ratio="83.64" />
          <mask elevation="10 degrees"
                obs_expected="24459"
                obs_have="21779"
                obs_ratio="89.04" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="19111"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0140.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 11:17:38 2011"
               level="3">
        <file_statistics latency="1387 day(s) 15:18:04"
                         size="3583881"
                         time_creation="Mon Jan 24 08:12:27 2011"
                         time_modification="Tue Nov  2 15:17:34 2010" />
        <observations epoch_first="Sun Jan 14 00:00:00 2007"
                      epoch_last="Sun Jan 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29224"
                obs_have="24454"
                obs_ratio="83.68" />
          <mask elevation="10 degrees"
                obs_expected="24458"
                obs_have="21788"
                obs_ratio="89.08" />
          <mask elevation="15 degrees"
                obs_expected="21427"
                obs_have="19121"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0150.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 11:06:49 2011"
               level="3">
        <file_statistics latency="1386 day(s) 15:18:36"
                         size="3582967"
                         time_creation="Mon Jan 24 08:11:38 2011"
                         time_modification="Tue Nov  2 15:18:06 2010" />
        <observations epoch_first="Mon Jan 15 00:00:00 2007"
                      epoch_last="Mon Jan 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29225"
                obs_have="24435"
                obs_ratio="83.61" />
          <mask elevation="10 degrees"
                obs_expected="24465"
                obs_have="21795"
                obs_ratio="89.09" />
          <mask elevation="15 degrees"
                obs_expected="21431"
                obs_have="19124"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0160.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:37:40 2011"
               level="3">
        <file_statistics latency="1385 day(s) 15:19:10"
                         size="3531225"
                         time_creation="Fri Mar 18 16:17:12 2011"
                         time_modification="Tue Nov  2 15:18:40 2010" />
        <observations epoch_first="Tue Jan 16 00:00:00 2007"
                      epoch_last="Tue Jan 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29206"
                obs_have="23984"
                obs_ratio="82.12" />
          <mask elevation="10 degrees"
                obs_expected="24472"
                obs_have="21370"
                obs_ratio="87.32" />
          <mask elevation="15 degrees"
                obs_expected="21430"
                obs_have="18764"
                obs_ratio="87.56" />
        </observations>
      </control>
    </file>
    <file name="/cheb0170.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:26:33 2011"
               level="3">
        <file_statistics latency="1384 day(s) 15:19:44"
                         size="3583340"
                         time_creation="Fri Mar 18 16:16:13 2011"
                         time_modification="Tue Nov  2 15:19:14 2010" />
        <observations epoch_first="Wed Jan 17 00:00:00 2007"
                      epoch_last="Wed Jan 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29204"
                obs_have="24452"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24472"
                obs_have="21805"
                obs_ratio="89.10" />
          <mask elevation="15 degrees"
                obs_expected="21431"
                obs_have="19126"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0180.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:15:26 2011"
               level="3">
        <file_statistics latency="1383 day(s) 15:20:18"
                         size="3505102"
                         time_creation="Fri Mar 18 16:14:41 2011"
                         time_modification="Tue Nov  2 15:19:48 2010" />
        <observations epoch_first="Thu Jan 18 00:00:00 2007"
                      epoch_last="Thu Jan 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29214"
                obs_have="23833"
                obs_ratio="81.58" />
          <mask elevation="10 degrees"
                obs_expected="24469"
                obs_have="21330"
                obs_ratio="87.17" />
          <mask elevation="15 degrees"
                obs_expected="21430"
                obs_have="18680"
                obs_ratio="87.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb0190.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 10:57:47 2011"
               level="3">
        <file_statistics latency="1382 day(s) 15:20:52"
                         size="3444798"
                         time_creation="Mon Jan 24 08:11:18 2011"
                         time_modification="Tue Nov  2 15:20:22 2010" />
        <observations epoch_first="Fri Jan 19 00:00:00 2007"
                      epoch_last="Fri Jan 19 23:59:30 2007"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29220"
                obs_have="23568"
                obs_ratio="80.66" />
          <mask elevation="10 degrees"
                obs_expected="24463"
                obs_have="21025"
                obs_ratio="85.95" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="18453"
                obs_ratio="86.09" />
        </observations>
      </control>
    </file>
    <file name="/cheb0200.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 10:47:00 2011"
               level="3">
        <file_statistics latency="1381 day(s) 15:21:21"
                         size="3582490"
                         time_creation="Mon Jan 24 08:10:21 2011"
                         time_modification="Tue Nov  2 15:20:51 2010" />
        <observations epoch_first="Sat Jan 20 00:00:00 2007"
                      epoch_last="Sat Jan 20 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29218"
                obs_have="24433"
                obs_ratio="83.62" />
          <mask elevation="10 degrees"
                obs_expected="24467"
                obs_have="21802"
                obs_ratio="89.11" />
          <mask elevation="15 degrees"
                obs_expected="21437"
                obs_have="19132"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb0210.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 10:35:56 2011"
               level="3">
        <file_statistics latency="1380 day(s) 15:21:48"
                         size="3579130"
                         time_creation="Mon Jan 24 08:09:29 2011"
                         time_modification="Tue Nov  2 15:21:18 2010" />
        <observations epoch_first="Sun Jan 21 00:00:00 2007"
                      epoch_last="Sun Jan 21 23:59:30 2007"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="29220"
                obs_have="24427"
                obs_ratio="83.60" />
          <mask elevation="10 degrees"
                obs_expected="24472"
                obs_have="21799"
                obs_ratio="89.08" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="19120"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0220.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:34:58 2011"
               level="3">
        <file_statistics latency="1379 day(s) 16:22:21"
                         size="3023595"
                         time_creation="Mon Jan 24 00:15:10 2011"
                         time_modification="Tue Nov  2 15:21:51 2010" />
        <observations epoch_first="Mon Jan 22 00:00:00 2007"
                      epoch_last="Mon Jan 22 22:59:30 2007"
                      epochs="2397"
                      epochs_ratio="83.23">
          <mask elevation="03 degrees"
                obs_expected="28098"
                obs_have="20664"
                obs_ratio="73.54" />
          <mask elevation="10 degrees"
                obs_expected="23517"
                obs_have="18343"
                obs_ratio="78.00" />
          <mask elevation="15 degrees"
                obs_expected="20597"
                obs_have="15950"
                obs_ratio="77.44" />
        </observations>
      </control>
    </file>
    <file name="/cheb0230.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:25:34 2011"
               level="3">
        <file_statistics latency="1378 day(s) 15:22:55"
                         size="2927089"
                         time_creation="Mon Jan 24 00:14:08 2011"
                         time_modification="Tue Nov  2 15:22:25 2010" />
        <observations epoch_first="Tue Jan 23 02:17:00 2007"
                      epoch_last="Tue Jan 23 23:59:30 2007"
                      epochs="2352"
                      epochs_ratio="81.67">
          <mask elevation="03 degrees"
                obs_expected="26605"
                obs_have="20116"
                obs_ratio="75.61" />
          <mask elevation="10 degrees"
                obs_expected="22412"
                obs_have="17820"
                obs_ratio="79.51" />
          <mask elevation="15 degrees"
                obs_expected="19733"
                obs_have="15606"
                obs_ratio="79.09" />
        </observations>
      </control>
    </file>
    <file name="/cheb0240.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:16:24 2011"
               level="3">
        <file_statistics latency="1377 day(s) 15:23:30"
                         size="3585426"
                         time_creation="Mon Jan 24 00:12:54 2011"
                         time_modification="Tue Nov  2 15:23:00 2010" />
        <observations epoch_first="Wed Jan 24 00:00:00 2007"
                      epoch_last="Wed Jan 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29214"
                obs_have="24460"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24467"
                obs_have="21826"
                obs_ratio="89.21" />
          <mask elevation="15 degrees"
                obs_expected="21433"
                obs_have="19135"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0250.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:31:17 2011"
               level="3">
        <file_statistics latency="1376 day(s) 15:24:04"
                         size="3584108"
                         time_creation="Mon Jan 24 00:15:00 2011"
                         time_modification="Tue Nov  2 15:23:34 2010" />
        <observations epoch_first="Thu Jan 25 00:00:00 2007"
                      epoch_last="Thu Jan 25 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29229"
                obs_have="24454"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="24471"
                obs_have="21831"
                obs_ratio="89.21" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="19138"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0260.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:20:09 2011"
               level="3">
        <file_statistics latency="1375 day(s) 15:24:38"
                         size="3585198"
                         time_creation="Mon Jan 24 00:13:44 2011"
                         time_modification="Tue Nov  2 15:24:08 2010" />
        <observations epoch_first="Fri Jan 26 00:00:00 2007"
                      epoch_last="Fri Jan 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29230"
                obs_have="24458"
                obs_ratio="83.67" />
          <mask elevation="10 degrees"
                obs_expected="24468"
                obs_have="21833"
                obs_ratio="89.23" />
          <mask elevation="15 degrees"
                obs_expected="21436"
                obs_have="19138"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0270.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:09:07 2011"
               level="3">
        <file_statistics latency="1374 day(s) 15:25:10"
                         size="3587025"
                         time_creation="Mon Jan 24 00:12:33 2011"
                         time_modification="Tue Nov  2 15:24:40 2010" />
        <observations epoch_first="Sat Jan 27 00:00:00 2007"
                      epoch_last="Sat Jan 27 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29235"
                obs_have="24473"
                obs_ratio="83.71" />
          <mask elevation="10 degrees"
                obs_expected="24462"
                obs_have="21826"
                obs_ratio="89.22" />
          <mask elevation="15 degrees"
                obs_expected="21433"
                obs_have="19136"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0280.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:33:43 2011"
               level="3">
        <file_statistics latency="1373 day(s) 15:25:42"
                         size="3587111"
                         time_creation="Mon Jan 24 00:14:58 2011"
                         time_modification="Tue Nov  2 15:25:12 2010" />
        <observations epoch_first="Sun Jan 28 00:00:00 2007"
                      epoch_last="Sun Jan 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29233"
                obs_have="24481"
                obs_ratio="83.74" />
          <mask elevation="10 degrees"
                obs_expected="24455"
                obs_have="21827"
                obs_ratio="89.25" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="19136"
                obs_ratio="89.27" />
        </observations>
      </control>
    </file>
    <file name="/cheb0290.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:22:50 2011"
               level="3">
        <file_statistics latency="1372 day(s) 15:26:14"
                         size="3590152"
                         time_creation="Mon Jan 24 00:13:43 2011"
                         time_modification="Tue Nov  2 15:25:44 2010" />
        <observations epoch_first="Mon Jan 29 00:00:00 2007"
                      epoch_last="Mon Jan 29 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29231"
                obs_have="24492"
                obs_ratio="83.79" />
          <mask elevation="10 degrees"
                obs_expected="24462"
                obs_have="21835"
                obs_ratio="89.26" />
          <mask elevation="15 degrees"
                obs_expected="21428"
                obs_have="19128"
                obs_ratio="89.27" />
        </observations>
      </control>
    </file>
    <file name="/cheb0300.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 24 03:12:21 2011"
               level="3">
        <file_statistics latency="1371 day(s) 15:26:48"
                         size="3589910"
                         time_creation="Mon Jan 24 00:12:35 2011"
                         time_modification="Tue Nov  2 15:26:18 2010" />
        <observations epoch_first="Tue Jan 30 00:00:00 2007"
                      epoch_last="Tue Jan 30 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29234"
                obs_have="24501"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="24470"
                obs_have="21847"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="19128"
                obs_ratio="89.27" />
        </observations>
      </control>
    </file>
    <file name="/cheb0310.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 19:33:59 2011"
               level="3">
        <file_statistics latency="1370 day(s) 15:27:22"
                         size="3412561"
                         time_creation="Sun Jan 23 16:12:00 2011"
                         time_modification="Tue Nov  2 15:26:52 2010" />
        <observations epoch_first="Wed Jan 31 00:00:00 2007"
                      epoch_last="Wed Jan 31 23:59:30 2007"
                      epochs="2731"
                      epochs_ratio="94.83">
          <mask elevation="03 degrees"
                obs_expected="29237"
                obs_have="23177"
                obs_ratio="79.27" />
          <mask elevation="10 degrees"
                obs_expected="24465"
                obs_have="20744"
                obs_ratio="84.79" />
          <mask elevation="15 degrees"
                obs_expected="21429"
                obs_have="18197"
                obs_ratio="84.92" />
        </observations>
      </control>
    </file>
    <file name="/cheb0320.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 19:23:34 2011"
               level="3">
        <file_statistics latency="1369 day(s) 15:27:55"
                         size="3570516"
                         time_creation="Sun Jan 23 16:11:25 2011"
                         time_modification="Tue Nov  2 15:27:25 2010" />
        <observations epoch_first="Thu Feb  1 00:00:00 2007"
                      epoch_last="Thu Feb  1 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="29591"
                obs_have="24364"
                obs_ratio="82.34" />
          <mask elevation="10 degrees"
                obs_expected="24828"
                obs_have="21751"
                obs_ratio="87.61" />
          <mask elevation="15 degrees"
                obs_expected="21793"
                obs_have="19062"
                obs_ratio="87.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb0330.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 19:12:28 2011"
               level="3">
        <file_statistics latency="1368 day(s) 15:28:28"
                         size="3588577"
                         time_creation="Sun Jan 23 16:10:36 2011"
                         time_modification="Tue Nov  2 15:27:58 2010" />
        <observations epoch_first="Fri Feb  2 00:00:00 2007"
                      epoch_last="Fri Feb  2 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29226"
                obs_have="24487"
                obs_ratio="83.78" />
          <mask elevation="10 degrees"
                obs_expected="24465"
                obs_have="21845"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21437"
                obs_have="19130"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0340.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 19:32:56 2011"
               level="3">
        <file_statistics latency="1367 day(s) 15:29:02"
                         size="3589180"
                         time_creation="Sun Jan 23 16:12:02 2011"
                         time_modification="Tue Nov  2 15:28:32 2010" />
        <observations epoch_first="Sat Feb  3 00:00:00 2007"
                      epoch_last="Sat Feb  3 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29232"
                obs_have="24506"
                obs_ratio="83.83" />
          <mask elevation="10 degrees"
                obs_expected="24464"
                obs_have="21847"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21437"
                obs_have="19131"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0350.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 19:21:55 2011"
               level="3">
        <file_statistics latency="1366 day(s) 15:29:36"
                         size="3587474"
                         time_creation="Sun Jan 23 16:11:25 2011"
                         time_modification="Tue Nov  2 15:29:06 2010" />
        <observations epoch_first="Sun Feb  4 00:00:00 2007"
                      epoch_last="Sun Feb  4 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29237"
                obs_have="24481"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24461"
                obs_have="21841"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21434"
                obs_have="19123"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb0360.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 19:10:46 2011"
               level="3">
        <file_statistics latency="1365 day(s) 15:30:09"
                         size="3590410"
                         time_creation="Sun Jan 23 16:10:36 2011"
                         time_modification="Tue Nov  2 15:29:39 2010" />
        <observations epoch_first="Mon Feb  5 00:00:00 2007"
                      epoch_last="Mon Feb  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29241"
                obs_have="24507"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="24462"
                obs_have="21859"
                obs_ratio="89.36" />
          <mask elevation="15 degrees"
                obs_expected="21448"
                obs_have="19149"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0370.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:43:37 2011"
               level="3">
        <file_statistics latency="1364 day(s) 15:30:44"
                         size="3560225"
                         time_creation="Fri Mar 18 16:17:45 2011"
                         time_modification="Tue Nov  2 15:30:14 2010" />
        <observations epoch_first="Tue Feb  6 00:00:00 2007"
                      epoch_last="Tue Feb  6 23:59:30 2007"
                      epochs="2856"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="29228"
                obs_have="24312"
                obs_ratio="83.18" />
          <mask elevation="10 degrees"
                obs_expected="24458"
                obs_have="21703"
                obs_ratio="88.74" />
          <mask elevation="15 degrees"
                obs_expected="21445"
                obs_have="19026"
                obs_ratio="88.72" />
        </observations>
      </control>
    </file>
    <file name="/cheb0380.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:32:17 2011"
               level="3">
        <file_statistics latency="1363 day(s) 15:31:18"
                         size="3567868"
                         time_creation="Fri Mar 18 16:16:48 2011"
                         time_modification="Tue Nov  2 15:30:48 2010" />
        <observations epoch_first="Wed Feb  7 00:00:00 2007"
                      epoch_last="Wed Feb  7 23:59:30 2007"
                      epochs="2861"
                      epochs_ratio="99.34">
          <mask elevation="03 degrees"
                obs_expected="29231"
                obs_have="24324"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="24449"
                obs_have="21722"
                obs_ratio="88.85" />
          <mask elevation="15 degrees"
                obs_expected="21442"
                obs_have="19030"
                obs_ratio="88.75" />
        </observations>
      </control>
    </file>
    <file name="/cheb0390.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:20:55 2011"
               level="3">
        <file_statistics latency="1362 day(s) 15:31:52"
                         size="3586056"
                         time_creation="Fri Mar 18 16:15:32 2011"
                         time_modification="Tue Nov  2 15:31:22 2010" />
        <observations epoch_first="Thu Feb  8 00:00:00 2007"
                      epoch_last="Thu Feb  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29238"
                obs_have="24475"
                obs_ratio="83.71" />
          <mask elevation="10 degrees"
                obs_expected="24453"
                obs_have="21821"
                obs_ratio="89.24" />
          <mask elevation="15 degrees"
                obs_expected="21445"
                obs_have="19109"
                obs_ratio="89.11" />
        </observations>
      </control>
    </file>
    <file name="/cheb0400.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 10:39:18 2011"
               level="3">
        <file_statistics latency="1361 day(s) 15:32:25"
                         size="3579566"
                         time_creation="Sun Jan 23 08:10:58 2011"
                         time_modification="Tue Nov  2 15:31:55 2010" />
        <observations epoch_first="Fri Feb  9 00:00:00 2007"
                      epoch_last="Fri Feb  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29243"
                obs_have="24402"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="24462"
                obs_have="21781"
                obs_ratio="89.04" />
          <mask elevation="15 degrees"
                obs_expected="21445"
                obs_have="19095"
                obs_ratio="89.04" />
        </observations>
      </control>
    </file>
    <file name="/cheb0410.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 10:28:04 2011"
               level="3">
        <file_statistics latency="1360 day(s) 15:32:58"
                         size="3593179"
                         time_creation="Sun Jan 23 08:10:19 2011"
                         time_modification="Tue Nov  2 15:32:28 2010" />
        <observations epoch_first="Sat Feb 10 00:00:00 2007"
                      epoch_last="Sat Feb 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29242"
                obs_have="24516"
                obs_ratio="83.84" />
          <mask elevation="10 degrees"
                obs_expected="24459"
                obs_have="21858"
                obs_ratio="89.37" />
          <mask elevation="15 degrees"
                obs_expected="21449"
                obs_have="19149"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0420.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 10:16:58 2011"
               level="3">
        <file_statistics latency="1359 day(s) 15:33:31"
                         size="3589595"
                         time_creation="Sun Jan 23 08:09:37 2011"
                         time_modification="Tue Nov  2 15:33:01 2010" />
        <observations epoch_first="Sun Feb 11 00:00:00 2007"
                      epoch_last="Sun Feb 11 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29238"
                obs_have="24477"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="24459"
                obs_have="21851"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="21451"
                obs_have="19144"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb0430.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 11:24:26 2011"
               level="3">
        <file_statistics latency="1358 day(s) 15:34:05"
                         size="3591520"
                         time_creation="Sun Jan 23 08:11:06 2011"
                         time_modification="Tue Nov  2 15:33:35 2010" />
        <observations epoch_first="Mon Feb 12 00:00:00 2007"
                      epoch_last="Mon Feb 12 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29241"
                obs_have="24487"
                obs_ratio="83.74" />
          <mask elevation="10 degrees"
                obs_expected="24458"
                obs_have="21857"
                obs_ratio="89.37" />
          <mask elevation="15 degrees"
                obs_expected="21443"
                obs_have="19145"
                obs_ratio="89.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb0440.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 11:13:04 2011"
               level="3">
        <file_statistics latency="1357 day(s) 15:34:40"
                         size="3592622"
                         time_creation="Sun Jan 23 08:10:24 2011"
                         time_modification="Tue Nov  2 15:34:10 2010" />
        <observations epoch_first="Tue Feb 13 00:00:00 2007"
                      epoch_last="Tue Feb 13 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29233"
                obs_have="24501"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="24459"
                obs_have="21858"
                obs_ratio="89.37" />
          <mask elevation="15 degrees"
                obs_expected="21446"
                obs_have="19141"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb0450.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 11:01:44 2011"
               level="3">
        <file_statistics latency="1356 day(s) 15:35:13"
                         size="3583603"
                         time_creation="Sun Jan 23 08:09:43 2011"
                         time_modification="Tue Nov  2 15:34:43 2010" />
        <observations epoch_first="Wed Feb 14 00:00:00 2007"
                      epoch_last="Wed Feb 14 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="29355"
                obs_have="24438"
                obs_ratio="83.25" />
          <mask elevation="10 degrees"
                obs_expected="24585"
                obs_have="21803"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="21567"
                obs_have="19096"
                obs_ratio="88.54" />
        </observations>
      </control>
    </file>
    <file name="/cheb0460.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:41:51 2011"
               level="3">
        <file_statistics latency="1355 day(s) 15:36:01"
                         size="3577087"
                         time_creation="Fri Mar 18 16:17:33 2011"
                         time_modification="Tue Nov  2 15:35:31 2010" />
        <observations epoch_first="Thu Feb 15 00:00:00 2007"
                      epoch_last="Thu Feb 15 23:59:30 2007"
                      epochs="2867"
                      epochs_ratio="99.55">
          <mask elevation="03 degrees"
                obs_expected="29239"
                obs_have="24395"
                obs_ratio="83.43" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="21776"
                obs_ratio="89.04" />
          <mask elevation="15 degrees"
                obs_expected="21440"
                obs_have="19056"
                obs_ratio="88.88" />
        </observations>
      </control>
    </file>
    <file name="/cheb0470.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:30:53 2011"
               level="3">
        <file_statistics latency="1354 day(s) 15:36:35"
                         size="3593341"
                         time_creation="Fri Mar 18 16:16:37 2011"
                         time_modification="Tue Nov  2 15:36:05 2010" />
        <observations epoch_first="Fri Feb 16 00:00:00 2007"
                      epoch_last="Fri Feb 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29245"
                obs_have="24525"
                obs_ratio="83.86" />
          <mask elevation="10 degrees"
                obs_expected="24445"
                obs_have="21843"
                obs_ratio="89.36" />
          <mask elevation="15 degrees"
                obs_expected="21441"
                obs_have="19135"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0480.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 19:19:36 2011"
               level="3">
        <file_statistics latency="1353 day(s) 15:37:10"
                         size="3594139"
                         time_creation="Fri Mar 18 16:15:03 2011"
                         time_modification="Tue Nov  2 15:36:40 2010" />
        <observations epoch_first="Sat Feb 17 00:00:00 2007"
                      epoch_last="Sat Feb 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29247"
                obs_have="24504"
                obs_ratio="83.78" />
          <mask elevation="10 degrees"
                obs_expected="24446"
                obs_have="21842"
                obs_ratio="89.35" />
          <mask elevation="15 degrees"
                obs_expected="21440"
                obs_have="19134"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0490.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:41:58 2011"
               level="3">
        <file_statistics latency="1352 day(s) 15:37:43"
                         size="3594717"
                         time_creation="Sun Jan 23 00:15:36 2011"
                         time_modification="Tue Nov  2 15:37:13 2010" />
        <observations epoch_first="Sun Feb 18 00:00:00 2007"
                      epoch_last="Sun Feb 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29255"
                obs_have="24527"
                obs_ratio="83.84" />
          <mask elevation="10 degrees"
                obs_expected="24435"
                obs_have="21833"
                obs_ratio="89.35" />
          <mask elevation="15 degrees"
                obs_expected="21440"
                obs_have="19134"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0500.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:30:46 2011"
               level="3">
        <file_statistics latency="1351 day(s) 15:38:18"
                         size="3594814"
                         time_creation="Sun Jan 23 00:14:28 2011"
                         time_modification="Tue Nov  2 15:37:48 2010" />
        <observations epoch_first="Mon Feb 19 00:00:00 2007"
                      epoch_last="Mon Feb 19 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29257"
                obs_have="24515"
                obs_ratio="83.79" />
          <mask elevation="10 degrees"
                obs_expected="24433"
                obs_have="21824"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21437"
                obs_have="19124"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb0510.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:19:51 2011"
               level="3">
        <file_statistics latency="1350 day(s) 15:38:52"
                         size="3593811"
                         time_creation="Sun Jan 23 00:13:08 2011"
                         time_modification="Tue Nov  2 15:38:22 2010" />
        <observations epoch_first="Tue Feb 20 00:00:00 2007"
                      epoch_last="Tue Feb 20 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29262"
                obs_have="24521"
                obs_ratio="83.80" />
          <mask elevation="10 degrees"
                obs_expected="24438"
                obs_have="21827"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21436"
                obs_have="19121"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0520.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:40:39 2011"
               level="3">
        <file_statistics latency="1349 day(s) 15:39:29"
                         size="3592345"
                         time_creation="Sun Jan 23 00:15:32 2011"
                         time_modification="Tue Nov  2 15:38:59 2010" />
        <observations epoch_first="Wed Feb 21 00:00:00 2007"
                      epoch_last="Wed Feb 21 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29373"
                obs_have="24496"
                obs_ratio="83.40" />
          <mask elevation="10 degrees"
                obs_expected="24555"
                obs_have="21828"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="21560"
                obs_have="19129"
                obs_ratio="88.72" />
        </observations>
      </control>
    </file>
    <file name="/cheb0530.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:30:10 2011"
               level="3">
        <file_statistics latency="1348 day(s) 15:40:04"
                         size="3594490"
                         time_creation="Sun Jan 23 00:14:28 2011"
                         time_modification="Tue Nov  2 15:39:34 2010" />
        <observations epoch_first="Thu Feb 22 00:00:00 2007"
                      epoch_last="Thu Feb 22 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29254"
                obs_have="24509"
                obs_ratio="83.78" />
          <mask elevation="10 degrees"
                obs_expected="24448"
                obs_have="21836"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21432"
                obs_have="19127"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb0540.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:19:05 2011"
               level="3">
        <file_statistics latency="1347 day(s) 15:40:40"
                         size="3595098"
                         time_creation="Sun Jan 23 00:13:05 2011"
                         time_modification="Tue Nov  2 15:40:10 2010" />
        <observations epoch_first="Fri Feb 23 00:00:00 2007"
                      epoch_last="Fri Feb 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29249"
                obs_have="24525"
                obs_ratio="83.85" />
          <mask elevation="10 degrees"
                obs_expected="24446"
                obs_have="21834"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21433"
                obs_have="19126"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0550.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:32:26 2011"
               level="3">
        <file_statistics latency="1346 day(s) 15:41:13"
                         size="3594730"
                         time_creation="Sun Jan 23 00:14:40 2011"
                         time_modification="Tue Nov  2 15:40:43 2010" />
        <observations epoch_first="Sat Feb 24 00:00:00 2007"
                      epoch_last="Sat Feb 24 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29248"
                obs_have="24508"
                obs_ratio="83.79" />
          <mask elevation="10 degrees"
                obs_expected="24444"
                obs_have="21824"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21431"
                obs_have="19121"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb0560.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:21:15 2011"
               level="3">
        <file_statistics latency="1345 day(s) 15:41:47"
                         size="3594293"
                         time_creation="Sun Jan 23 00:13:24 2011"
                         time_modification="Tue Nov  2 15:41:17 2010" />
        <observations epoch_first="Sun Feb 25 00:00:00 2007"
                      epoch_last="Sun Feb 25 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29249"
                obs_have="24505"
                obs_ratio="83.78" />
          <mask elevation="10 degrees"
                obs_expected="24445"
                obs_have="21827"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21449"
                obs_have="19129"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb0570.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 03:09:43 2011"
               level="3">
        <file_statistics latency="1344 day(s) 15:42:20"
                         size="3595510"
                         time_creation="Sun Jan 23 00:12:16 2011"
                         time_modification="Tue Nov  2 15:41:50 2010" />
        <observations epoch_first="Mon Feb 26 00:00:00 2007"
                      epoch_last="Mon Feb 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29249"
                obs_have="24503"
                obs_ratio="83.77" />
          <mask elevation="10 degrees"
                obs_expected="24451"
                obs_have="21839"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21451"
                obs_have="19137"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb0580.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:38:43 2011"
               level="3">
        <file_statistics latency="1343 day(s) 15:42:54"
                         size="3594656"
                         time_creation="Sat Jan 22 16:13:16 2011"
                         time_modification="Tue Nov  2 15:42:24 2010" />
        <observations epoch_first="Tue Feb 27 00:00:00 2007"
                      epoch_last="Tue Feb 27 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29372"
                obs_have="24492"
                obs_ratio="83.39" />
          <mask elevation="10 degrees"
                obs_expected="24569"
                obs_have="21835"
                obs_ratio="88.87" />
          <mask elevation="15 degrees"
                obs_expected="21572"
                obs_have="19136"
                obs_ratio="88.71" />
        </observations>
      </control>
    </file>
    <file name="/cheb0590.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:27:26 2011"
               level="3">
        <file_statistics latency="1342 day(s) 15:43:29"
                         size="3593549"
                         time_creation="Sat Jan 22 16:12:08 2011"
                         time_modification="Tue Nov  2 15:42:59 2010" />
        <observations epoch_first="Wed Feb 28 00:00:00 2007"
                      epoch_last="Wed Feb 28 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29250"
                obs_have="24403"
                obs_ratio="83.43" />
          <mask elevation="10 degrees"
                obs_expected="24451"
                obs_have="21769"
                obs_ratio="89.03" />
          <mask elevation="15 degrees"
                obs_expected="21451"
                obs_have="19079"
                obs_ratio="88.94" />
        </observations>
      </control>
    </file>
    <file name="/cheb0600.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:16:05 2011"
               level="3">
        <file_statistics latency="1341 day(s) 15:44:05"
                         size="3593198"
                         time_creation="Sat Jan 22 16:11:16 2011"
                         time_modification="Tue Nov  2 15:43:35 2010" />
        <observations epoch_first="Thu Mar  1 00:00:00 2007"
                      epoch_last="Thu Mar  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29247"
                obs_have="24501"
                obs_ratio="83.77" />
          <mask elevation="10 degrees"
                obs_expected="24443"
                obs_have="21832"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21456"
                obs_have="19142"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb0610.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:29:59 2011"
               level="3">
        <file_statistics latency="1340 day(s) 15:44:36"
                         size="3492133"
                         time_creation="Sat Jan 22 16:12:00 2011"
                         time_modification="Tue Nov  2 15:44:06 2010" />
        <observations epoch_first="Fri Mar  2 00:00:00 2007"
                      epoch_last="Fri Mar  2 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29249"
                obs_have="23728"
                obs_ratio="81.12" />
          <mask elevation="10 degrees"
                obs_expected="24445"
                obs_have="21037"
                obs_ratio="86.06" />
          <mask elevation="15 degrees"
                obs_expected="21449"
                obs_have="18390"
                obs_ratio="85.74" />
        </observations>
      </control>
    </file>
    <file name="/cheb0620.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:19:09 2011"
               level="3">
        <file_statistics latency="1339 day(s) 15:45:10"
                         size="3488937"
                         time_creation="Sat Jan 22 16:11:12 2011"
                         time_modification="Tue Nov  2 15:44:40 2010" />
        <observations epoch_first="Sat Mar  3 00:00:00 2007"
                      epoch_last="Sat Mar  3 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28298"
                obs_have="23687"
                obs_ratio="83.71" />
          <mask elevation="10 degrees"
                obs_expected="23698"
                obs_have="21083"
                obs_ratio="88.97" />
          <mask elevation="15 degrees"
                obs_expected="20761"
                obs_have="18447"
                obs_ratio="88.85" />
        </observations>
      </control>
    </file>
    <file name="/cheb0630.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:08:23 2011"
               level="3">
        <file_statistics latency="1338 day(s) 15:45:43"
                         size="3487838"
                         time_creation="Sat Jan 22 16:10:29 2011"
                         time_modification="Tue Nov  2 15:45:13 2010" />
        <observations epoch_first="Sun Mar  4 00:00:00 2007"
                      epoch_last="Sun Mar  4 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28302"
                obs_have="23695"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="23700"
                obs_have="21087"
                obs_ratio="88.97" />
          <mask elevation="15 degrees"
                obs_expected="20757"
                obs_have="18444"
                obs_ratio="88.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb0640.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:26:00 2011"
               level="3">
        <file_statistics latency="1337 day(s) 15:46:19"
                         size="3488384"
                         time_creation="Sat Jan 22 16:11:42 2011"
                         time_modification="Tue Nov  2 15:45:49 2010" />
        <observations epoch_first="Mon Mar  5 00:00:00 2007"
                      epoch_last="Mon Mar  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28299"
                obs_have="23694"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="23697"
                obs_have="21085"
                obs_ratio="88.98" />
          <mask elevation="15 degrees"
                obs_expected="20756"
                obs_have="18442"
                obs_ratio="88.85" />
        </observations>
      </control>
    </file>
    <file name="/cheb0650.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:15:05 2011"
               level="3">
        <file_statistics latency="1336 day(s) 15:46:54"
                         size="3447105"
                         time_creation="Sat Jan 22 16:10:50 2011"
                         time_modification="Tue Nov  2 15:46:24 2010" />
        <observations epoch_first="Tue Mar  6 00:00:00 2007"
                      epoch_last="Tue Mar  6 23:59:30 2007"
                      epochs="2844"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="28308"
                obs_have="23397"
                obs_ratio="82.65" />
          <mask elevation="10 degrees"
                obs_expected="23692"
                obs_have="20850"
                obs_ratio="88.00" />
          <mask elevation="15 degrees"
                obs_expected="20756"
                obs_have="18253"
                obs_ratio="87.94" />
        </observations>
      </control>
    </file>
    <file name="/cheb0660.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 19:04:55 2011"
               level="3">
        <file_statistics latency="1335 day(s) 15:47:28"
                         size="3475426"
                         time_creation="Sat Jan 22 16:10:13 2011"
                         time_modification="Tue Nov  2 15:46:58 2010" />
        <observations epoch_first="Wed Mar  7 00:00:00 2007"
                      epoch_last="Wed Mar  7 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="28546"
                obs_have="23622"
                obs_ratio="82.75" />
          <mask elevation="10 degrees"
                obs_expected="23934"
                obs_have="21004"
                obs_ratio="87.76" />
          <mask elevation="15 degrees"
                obs_expected="20994"
                obs_have="18384"
                obs_ratio="87.57" />
        </observations>
      </control>
    </file>
    <file name="/cheb0670.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:36:06 2011"
               level="3">
        <file_statistics latency="1334 day(s) 15:48:03"
                         size="3486755"
                         time_creation="Mon Jan 31 16:19:25 2011"
                         time_modification="Tue Nov  2 15:47:33 2010" />
        <observations epoch_first="Thu Mar  8 00:00:00 2007"
                      epoch_last="Thu Mar  8 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28308"
                obs_have="23684"
                obs_ratio="83.67" />
          <mask elevation="10 degrees"
                obs_expected="23687"
                obs_have="21065"
                obs_ratio="88.93" />
          <mask elevation="15 degrees"
                obs_expected="20758"
                obs_have="18439"
                obs_ratio="88.83" />
        </observations>
      </control>
    </file>
    <file name="/cheb0680.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:26:11 2011"
               level="3">
        <file_statistics latency="1333 day(s) 15:48:41"
                         size="3472378"
                         time_creation="Mon Jan 31 16:18:42 2011"
                         time_modification="Tue Nov  2 15:48:11 2010" />
        <observations epoch_first="Fri Mar  9 00:00:00 2007"
                      epoch_last="Fri Mar  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28314"
                obs_have="23576"
                obs_ratio="83.27" />
          <mask elevation="10 degrees"
                obs_expected="23682"
                obs_have="20973"
                obs_ratio="88.56" />
          <mask elevation="15 degrees"
                obs_expected="20757"
                obs_have="18373"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb0690.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:15:49 2011"
               level="3">
        <file_statistics latency="1332 day(s) 15:49:13"
                         size="3166471"
                         time_creation="Mon Jan 31 16:17:51 2011"
                         time_modification="Tue Nov  2 15:48:43 2010" />
        <observations epoch_first="Sat Mar 10 00:00:00 2007"
                      epoch_last="Sat Mar 10 23:59:30 2007"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28309"
                obs_have="21208"
                obs_ratio="74.92" />
          <mask elevation="10 degrees"
                obs_expected="23678"
                obs_have="18655"
                obs_ratio="78.79" />
          <mask elevation="15 degrees"
                obs_expected="20757"
                obs_have="16260"
                obs_ratio="78.34" />
        </observations>
      </control>
    </file>
    <file name="/cheb0700.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:05:53 2011"
               level="3">
        <file_statistics latency="1331 day(s) 15:49:46"
                         size="3467260"
                         time_creation="Mon Jan 31 16:17:09 2011"
                         time_modification="Tue Nov  2 15:49:16 2010" />
        <observations epoch_first="Sun Mar 11 00:00:00 2007"
                      epoch_last="Sun Mar 11 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28321"
                obs_have="23541"
                obs_ratio="83.12" />
          <mask elevation="10 degrees"
                obs_expected="23682"
                obs_have="20944"
                obs_ratio="88.44" />
          <mask elevation="15 degrees"
                obs_expected="20758"
                obs_have="18351"
                obs_ratio="88.40" />
        </observations>
      </control>
    </file>
    <file name="/cheb0710.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:55:51 2011"
               level="3">
        <file_statistics latency="1330 day(s) 15:50:23"
                         size="3500317"
                         time_creation="Mon Jan 31 16:20:20 2011"
                         time_modification="Tue Nov  2 15:49:53 2010" />
        <observations epoch_first="Mon Mar 12 00:00:00 2007"
                      epoch_last="Mon Mar 12 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29270"
                obs_have="23785"
                obs_ratio="81.26" />
          <mask elevation="10 degrees"
                obs_expected="24423"
                obs_have="21164"
                obs_ratio="86.66" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="18543"
                obs_ratio="86.46" />
        </observations>
      </control>
    </file>
    <file name="/cheb0720.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:45:39 2011"
               level="3">
        <file_statistics latency="1329 day(s) 15:51:02"
                         size="3593197"
                         time_creation="Mon Jan 31 16:19:39 2011"
                         time_modification="Tue Nov  2 15:50:32 2010" />
        <observations epoch_first="Tue Mar 13 00:00:00 2007"
                      epoch_last="Tue Mar 13 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29501"
                obs_have="24498"
                obs_ratio="83.04" />
          <mask elevation="10 degrees"
                obs_expected="24666"
                obs_have="21802"
                obs_ratio="88.39" />
          <mask elevation="15 degrees"
                obs_expected="21655"
                obs_have="19126"
                obs_ratio="88.32" />
        </observations>
      </control>
    </file>
    <file name="/cheb0730.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:35:06 2011"
               level="3">
        <file_statistics latency="1328 day(s) 15:51:41"
                         size="3594822"
                         time_creation="Mon Jan 31 16:18:55 2011"
                         time_modification="Tue Nov  2 15:51:11 2010" />
        <observations epoch_first="Wed Mar 14 00:00:00 2007"
                      epoch_last="Wed Mar 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29265"
                obs_have="24523"
                obs_ratio="83.80" />
          <mask elevation="10 degrees"
                obs_expected="24432"
                obs_have="21816"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="19131"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0740.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 31 20:24:58 2011"
               level="3">
        <file_statistics latency="1327 day(s) 15:52:18"
                         size="3592615"
                         time_creation="Mon Jan 31 16:18:02 2011"
                         time_modification="Tue Nov  2 15:51:48 2010" />
        <observations epoch_first="Thu Mar 15 00:00:00 2007"
                      epoch_last="Thu Mar 15 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29264"
                obs_have="24500"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="24430"
                obs_have="21817"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21446"
                obs_have="19126"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb0750.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 22 11:14:13 2011"
               level="3">
        <file_statistics latency="1326 day(s) 15:52:54"
                         size="3593471"
                         time_creation="Sat Jan 22 08:10:30 2011"
                         time_modification="Tue Nov  2 15:52:24 2010" />
        <observations epoch_first="Fri Mar 16 00:00:00 2007"
                      epoch_last="Fri Mar 16 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29261"
                obs_have="24505"
                obs_ratio="83.75" />
          <mask elevation="10 degrees"
                obs_expected="24437"
                obs_have="21821"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21449"
                obs_have="19131"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb0760.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 10:27:58 2011"
               level="3">
        <file_statistics latency="1325 day(s) 15:53:31"
                         size="3597133"
                         time_creation="Fri Mar 18 08:11:05 2011"
                         time_modification="Tue Nov  2 15:53:01 2010" />
        <observations epoch_first="Sat Mar 17 00:00:00 2007"
                      epoch_last="Sat Mar 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29373"
                obs_have="24528"
                obs_ratio="83.51" />
          <mask elevation="10 degrees"
                obs_expected="24513"
                obs_have="21826"
                obs_ratio="89.04" />
          <mask elevation="15 degrees"
                obs_expected="21511"
                obs_have="19144"
                obs_ratio="89.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb0770.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 10:17:46 2011"
               level="3">
        <file_statistics latency="1324 day(s) 15:54:09"
                         size="3596815"
                         time_creation="Fri Mar 18 08:09:57 2011"
                         time_modification="Tue Nov  2 15:53:39 2010" />
        <observations epoch_first="Sun Mar 18 00:00:00 2007"
                      epoch_last="Sun Mar 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29270"
                obs_have="24540"
                obs_ratio="83.84" />
          <mask elevation="10 degrees"
                obs_expected="24435"
                obs_have="21827"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21455"
                obs_have="19142"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb0780.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 10:24:53 2011"
               level="3">
        <file_statistics latency="1323 day(s) 15:54:46"
                         size="3597345"
                         time_creation="Fri Mar 18 08:10:55 2011"
                         time_modification="Tue Nov  2 15:54:16 2010" />
        <observations epoch_first="Mon Mar 19 00:00:00 2007"
                      epoch_last="Mon Mar 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29633"
                obs_have="24546"
                obs_ratio="82.83" />
          <mask elevation="10 degrees"
                obs_expected="24776"
                obs_have="21822"
                obs_ratio="88.08" />
          <mask elevation="15 degrees"
                obs_expected="21772"
                obs_have="19139"
                obs_ratio="87.91" />
        </observations>
      </control>
    </file>
    <file name="/cheb0790.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 10:15:29 2011"
               level="3">
        <file_statistics latency="1322 day(s) 15:55:25"
                         size="3597771"
                         time_creation="Fri Mar 18 08:09:47 2011"
                         time_modification="Tue Nov  2 15:54:55 2010" />
        <observations epoch_first="Tue Mar 20 00:00:00 2007"
                      epoch_last="Tue Mar 20 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29269"
                obs_have="24529"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="24430"
                obs_have="21812"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21455"
                obs_have="19134"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb0800.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 10:29:43 2011"
               level="3">
        <file_statistics latency="1321 day(s) 15:56:04"
                         size="3569556"
                         time_creation="Fri Mar 18 08:11:01 2011"
                         time_modification="Tue Nov  2 15:55:34 2010" />
        <observations epoch_first="Wed Mar 21 00:00:00 2007"
                      epoch_last="Wed Mar 21 23:59:30 2007"
                      epochs="2856"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="29266"
                obs_have="24338"
                obs_ratio="83.16" />
          <mask elevation="10 degrees"
                obs_expected="24418"
                obs_have="21634"
                obs_ratio="88.60" />
          <mask elevation="15 degrees"
                obs_expected="21457"
                obs_have="19023"
                obs_ratio="88.66" />
        </observations>
      </control>
    </file>
    <file name="/cheb0810.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 10:19:50 2011"
               level="3">
        <file_statistics latency="1320 day(s) 15:56:49"
                         size="3065210"
                         time_creation="Fri Mar 18 08:09:52 2011"
                         time_modification="Tue Nov  2 15:56:19 2010" />
        <observations epoch_first="Thu Mar 22 00:00:00 2007"
                      epoch_last="Thu Mar 22 23:59:30 2007"
                      epochs="2471"
                      epochs_ratio="85.80">
          <mask elevation="03 degrees"
                obs_expected="29327"
                obs_have="20777"
                obs_ratio="70.85" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="18643"
                obs_ratio="76.23" />
          <mask elevation="15 degrees"
                obs_expected="21463"
                obs_have="16478"
                obs_ratio="76.77" />
        </observations>
      </control>
    </file>
    <file name="/cheb0820.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 02:27:41 2011"
               level="3">
        <file_statistics latency="1319 day(s) 15:57:35"
                         size="3598997"
                         time_creation="Fri Mar 18 00:08:53 2011"
                         time_modification="Tue Nov  2 15:57:05 2010" />
        <observations epoch_first="Fri Mar 23 00:00:00 2007"
                      epoch_last="Fri Mar 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29268"
                obs_have="24549"
                obs_ratio="83.88" />
          <mask elevation="10 degrees"
                obs_expected="24421"
                obs_have="21812"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21444"
                obs_have="19130"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb0830.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 02:16:53 2011"
               level="3">
        <file_statistics latency="1318 day(s) 15:58:21"
                         size="3597937"
                         time_creation="Fri Mar 18 00:08:13 2011"
                         time_modification="Tue Nov  2 15:57:51 2010" />
        <observations epoch_first="Sat Mar 24 00:00:00 2007"
                      epoch_last="Sat Mar 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29276"
                obs_have="24547"
                obs_ratio="83.85" />
          <mask elevation="10 degrees"
                obs_expected="24420"
                obs_have="21812"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21442"
                obs_have="19127"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0840.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 02:26:31 2011"
               level="3">
        <file_statistics latency="1317 day(s) 15:59:05"
                         size="3598149"
                         time_creation="Fri Mar 18 00:08:47 2011"
                         time_modification="Tue Nov  2 15:58:35 2010" />
        <observations epoch_first="Sun Mar 25 00:00:00 2007"
                      epoch_last="Sun Mar 25 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29265"
                obs_have="24565"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="24420"
                obs_have="21803"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21438"
                obs_have="19115"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb0850.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 02:15:22 2011"
               level="3">
        <file_statistics latency="1316 day(s) 15:59:50"
                         size="3598307"
                         time_creation="Fri Mar 18 00:08:06 2011"
                         time_modification="Tue Nov  2 15:59:20 2010" />
        <observations epoch_first="Mon Mar 26 00:00:00 2007"
                      epoch_last="Mon Mar 26 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29268"
                obs_have="24549"
                obs_ratio="83.88" />
          <mask elevation="10 degrees"
                obs_expected="24406"
                obs_have="21789"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21436"
                obs_have="19113"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb0860.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 02:30:19 2011"
               level="3">
        <file_statistics latency="1315 day(s) 16:00:36"
                         size="3600830"
                         time_creation="Fri Mar 18 00:08:59 2011"
                         time_modification="Tue Nov  2 16:00:06 2010" />
        <observations epoch_first="Tue Mar 27 00:00:00 2007"
                      epoch_last="Tue Mar 27 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29619"
                obs_have="24575"
                obs_ratio="82.97" />
          <mask elevation="10 degrees"
                obs_expected="24745"
                obs_have="21787"
                obs_ratio="88.05" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="19113"
                obs_ratio="87.87" />
        </observations>
      </control>
    </file>
    <file name="/cheb0870.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 18 02:20:55 2011"
               level="3">
        <file_statistics latency="1314 day(s) 16:01:22"
                         size="3600739"
                         time_creation="Fri Mar 18 00:08:24 2011"
                         time_modification="Tue Nov  2 16:00:52 2010" />
        <observations epoch_first="Wed Mar 28 00:00:00 2007"
                      epoch_last="Wed Mar 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29264"
                obs_have="24567"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="24397"
                obs_have="21787"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21426"
                obs_have="19112"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0880.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 18:36:58 2011"
               level="3">
        <file_statistics latency="1313 day(s) 16:02:09"
                         size="3600582"
                         time_creation="Thu Mar 17 16:12:58 2011"
                         time_modification="Tue Nov  2 16:01:39 2010" />
        <observations epoch_first="Thu Mar 29 00:00:00 2007"
                      epoch_last="Thu Mar 29 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29264"
                obs_have="24561"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="24399"
                obs_have="21791"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21430"
                obs_have="19116"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb0890.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 18:25:46 2011"
               level="3">
        <file_statistics latency="1312 day(s) 16:02:54"
                         size="3600275"
                         time_creation="Thu Mar 17 16:11:45 2011"
                         time_modification="Tue Nov  2 16:02:24 2010" />
        <observations epoch_first="Fri Mar 30 00:00:00 2007"
                      epoch_last="Fri Mar 30 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29269"
                obs_have="24575"
                obs_ratio="83.96" />
          <mask elevation="10 degrees"
                obs_expected="24403"
                obs_have="21795"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21431"
                obs_have="19118"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb0900.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 18:31:35 2011"
               level="3">
        <file_statistics latency="1311 day(s) 16:03:39"
                         size="3601388"
                         time_creation="Thu Mar 17 16:12:24 2011"
                         time_modification="Tue Nov  2 16:03:09 2010" />
        <observations epoch_first="Sat Mar 31 00:00:00 2007"
                      epoch_last="Sat Mar 31 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29265"
                obs_have="24572"
                obs_ratio="83.96" />
          <mask elevation="10 degrees"
                obs_expected="24402"
                obs_have="21793"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21425"
                obs_have="19117"
                obs_ratio="89.23" />
        </observations>
      </control>
    </file>
    <file name="/cheb0910.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 18:18:39 2011"
               level="3">
        <file_statistics latency="1310 day(s) 16:04:22"
                         size="3602632"
                         time_creation="Thu Mar 17 16:10:52 2011"
                         time_modification="Tue Nov  2 16:03:52 2010" />
        <observations epoch_first="Sun Apr  1 00:00:00 2007"
                      epoch_last="Sun Apr  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29261"
                obs_have="24584"
                obs_ratio="84.02" />
          <mask elevation="10 degrees"
                obs_expected="24405"
                obs_have="21797"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21420"
                obs_have="19115"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0920.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 18:39:43 2011"
               level="3">
        <file_statistics latency="1309 day(s) 16:05:09"
                         size="3603789"
                         time_creation="Thu Mar 17 16:13:16 2011"
                         time_modification="Tue Nov  2 16:04:39 2010" />
        <observations epoch_first="Mon Apr  2 00:00:00 2007"
                      epoch_last="Mon Apr  2 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29266"
                obs_have="24582"
                obs_ratio="84.00" />
          <mask elevation="10 degrees"
                obs_expected="24394"
                obs_have="21785"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21423"
                obs_have="19118"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0930.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 18:26:56 2011"
               level="3">
        <file_statistics latency="1308 day(s) 16:05:57"
                         size="3586140"
                         time_creation="Thu Mar 17 16:11:48 2011"
                         time_modification="Tue Nov  2 16:05:27 2010" />
        <observations epoch_first="Tue Apr  3 00:00:00 2007"
                      epoch_last="Tue Apr  3 23:59:30 2007"
                      epochs="2861"
                      epochs_ratio="99.34">
          <mask elevation="03 degrees"
                obs_expected="29264"
                obs_have="24465"
                obs_ratio="83.60" />
          <mask elevation="10 degrees"
                obs_expected="24395"
                obs_have="21657"
                obs_ratio="88.78" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="18986"
                obs_ratio="88.63" />
        </observations>
      </control>
    </file>
    <file name="/cheb0940.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat May 21 00:46:06 2011"
               level="3">
        <file_statistics latency="1307 day(s) 16:06:46"
                         size="3584977"
                         time_creation="Sat May 21 00:44:29 2011"
                         time_modification="Tue Nov  2 16:06:16 2010" />
        <observations epoch_first="Wed Apr  4 00:00:00 2007"
                      epoch_last="Wed Apr  4 23:59:30 2007"
                      epochs="2865"
                      epochs_ratio="99.48">
          <mask elevation="03 degrees"
                obs_expected="29263"
                obs_have="24470"
                obs_ratio="83.62" />
          <mask elevation="10 degrees"
                obs_expected="24389"
                obs_have="21670"
                obs_ratio="88.85" />
          <mask elevation="15 degrees"
                obs_expected="21423"
                obs_have="19014"
                obs_ratio="88.76" />
        </observations>
      </control>
    </file>
    <file name="/cheb0950.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat May 21 01:35:03 2011"
               level="3">
        <file_statistics latency="1306 day(s) 16:07:35"
                         size="3605198"
                         time_creation="Sat May 21 01:33:30 2011"
                         time_modification="Tue Nov  2 16:07:05 2010" />
        <observations epoch_first="Thu Apr  5 00:00:00 2007"
                      epoch_last="Thu Apr  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29269"
                obs_have="24618"
                obs_ratio="84.11" />
          <mask elevation="10 degrees"
                obs_expected="24397"
                obs_have="21797"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="21425"
                obs_have="19117"
                obs_ratio="89.23" />
        </observations>
      </control>
    </file>
    <file name="/cheb0960.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat May 21 02:23:39 2011"
               level="3">
        <file_statistics latency="1305 day(s) 16:08:24"
                         size="3604768"
                         time_creation="Sat May 21 02:22:04 2011"
                         time_modification="Tue Nov  2 16:07:54 2010" />
        <observations epoch_first="Fri Apr  6 00:00:00 2007"
                      epoch_last="Fri Apr  6 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29272"
                obs_have="24604"
                obs_ratio="84.05" />
          <mask elevation="10 degrees"
                obs_expected="24393"
                obs_have="21790"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21438"
                obs_have="19131"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb0970.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat May 21 03:14:27 2011"
               level="3">
        <file_statistics latency="1304 day(s) 16:09:13"
                         size="3605321"
                         time_creation="Sat May 21 03:12:52 2011"
                         time_modification="Tue Nov  2 16:08:43 2010" />
        <observations epoch_first="Sat Apr  7 00:00:00 2007"
                      epoch_last="Sat Apr  7 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29271"
                obs_have="24608"
                obs_ratio="84.07" />
          <mask elevation="10 degrees"
                obs_expected="24397"
                obs_have="21795"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21432"
                obs_have="19127"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb0980.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat May 21 00:46:27 2011"
               level="3">
        <file_statistics latency="1303 day(s) 16:09:59"
                         size="3605351"
                         time_creation="Sat May 21 00:44:51 2011"
                         time_modification="Tue Nov  2 16:09:29 2010" />
        <observations epoch_first="Sun Apr  8 00:00:00 2007"
                      epoch_last="Sun Apr  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29253"
                obs_have="24606"
                obs_ratio="84.11" />
          <mask elevation="10 degrees"
                obs_expected="24396"
                obs_have="21797"
                obs_ratio="89.35" />
          <mask elevation="15 degrees"
                obs_expected="21434"
                obs_have="19129"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb0990.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat May 21 01:35:51 2011"
               level="3">
        <file_statistics latency="1302 day(s) 16:10:43"
                         size="3606040"
                         time_creation="Sat May 21 01:34:17 2011"
                         time_modification="Tue Nov  2 16:10:13 2010" />
        <observations epoch_first="Mon Apr  9 00:00:00 2007"
                      epoch_last="Mon Apr  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29252"
                obs_have="24625"
                obs_ratio="84.18" />
          <mask elevation="10 degrees"
                obs_expected="24400"
                obs_have="21802"
                obs_ratio="89.35" />
          <mask elevation="15 degrees"
                obs_expected="21444"
                obs_have="19136"
                obs_ratio="89.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb1000.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 11:44:20 2011"
               level="3">
        <file_statistics latency="1301 day(s) 16:11:29"
                         size="3605448"
                         time_creation="Fri Jan 21 08:13:43 2011"
                         time_modification="Tue Nov  2 16:10:59 2010" />
        <observations epoch_first="Tue Apr 10 00:00:00 2007"
                      epoch_last="Tue Apr 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29256"
                obs_have="24612"
                obs_ratio="84.13" />
          <mask elevation="10 degrees"
                obs_expected="24407"
                obs_have="21807"
                obs_ratio="89.35" />
          <mask elevation="15 degrees"
                obs_expected="21444"
                obs_have="19140"
                obs_ratio="89.26" />
        </observations>
      </control>
    </file>
    <file name="/cheb1010.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 11:31:42 2011"
               level="3">
        <file_statistics latency="1300 day(s) 16:12:17"
                         size="3602991"
                         time_creation="Fri Jan 21 08:12:31 2011"
                         time_modification="Tue Nov  2 16:11:47 2010" />
        <observations epoch_first="Wed Apr 11 00:00:00 2007"
                      epoch_last="Wed Apr 11 23:59:30 2007"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="29258"
                obs_have="24599"
                obs_ratio="84.08" />
          <mask elevation="10 degrees"
                obs_expected="24410"
                obs_have="21785"
                obs_ratio="89.25" />
          <mask elevation="15 degrees"
                obs_expected="21442"
                obs_have="19116"
                obs_ratio="89.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb1020.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 11:18:47 2011"
               level="3">
        <file_statistics latency="1299 day(s) 16:13:04"
                         size="3608429"
                         time_creation="Fri Jan 21 08:11:28 2011"
                         time_modification="Tue Nov  2 16:12:34 2010" />
        <observations epoch_first="Thu Apr 12 00:00:00 2007"
                      epoch_last="Thu Apr 12 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29259"
                obs_have="24628"
                obs_ratio="84.17" />
          <mask elevation="10 degrees"
                obs_expected="24410"
                obs_have="21810"
                obs_ratio="89.35" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="19141"
                obs_ratio="89.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb1030.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:45:41 2011"
               level="3">
        <file_statistics latency="1298 day(s) 16:13:53"
                         size="3607097"
                         time_creation="Fri Jan 21 00:15:41 2011"
                         time_modification="Tue Nov  2 16:13:23 2010" />
        <observations epoch_first="Fri Apr 13 00:00:00 2007"
                      epoch_last="Fri Apr 13 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29255"
                obs_have="24632"
                obs_ratio="84.20" />
          <mask elevation="10 degrees"
                obs_expected="24408"
                obs_have="21800"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21460"
                obs_have="19149"
                obs_ratio="89.23" />
        </observations>
      </control>
    </file>
    <file name="/cheb1040.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:33:01 2011"
               level="3">
        <file_statistics latency="1297 day(s) 16:14:39"
                         size="3586066"
                         time_creation="Fri Jan 21 00:14:33 2011"
                         time_modification="Tue Nov  2 16:14:09 2010" />
        <observations epoch_first="Sat Apr 14 00:00:00 2007"
                      epoch_last="Sat Apr 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29256"
                obs_have="24464"
                obs_ratio="83.62" />
          <mask elevation="10 degrees"
                obs_expected="24411"
                obs_have="21633"
                obs_ratio="88.62" />
          <mask elevation="15 degrees"
                obs_expected="21461"
                obs_have="18985"
                obs_ratio="88.46" />
        </observations>
      </control>
    </file>
    <file name="/cheb1050.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:21:23 2011"
               level="3">
        <file_statistics latency="1296 day(s) 16:15:35"
                         size="3576216"
                         time_creation="Fri Jan 21 00:12:57 2011"
                         time_modification="Tue Nov  2 16:15:05 2010" />
        <observations epoch_first="Sun Apr 15 00:00:00 2007"
                      epoch_last="Sun Apr 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29252"
                obs_have="24376"
                obs_ratio="83.33" />
          <mask elevation="10 degrees"
                obs_expected="24412"
                obs_have="21555"
                obs_ratio="88.30" />
          <mask elevation="15 degrees"
                obs_expected="21459"
                obs_have="18931"
                obs_ratio="88.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1060.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:41:07 2011"
               level="3">
        <file_statistics latency="1295 day(s) 16:16:21"
                         size="3042860"
                         time_creation="Fri Jan 21 00:15:24 2011"
                         time_modification="Tue Nov  2 16:15:51 2010" />
        <observations epoch_first="Mon Apr 16 00:00:00 2007"
                      epoch_last="Mon Apr 16 23:59:30 2007"
                      epochs="2399"
                      epochs_ratio="83.30">
          <mask elevation="03 degrees"
                obs_expected="29255"
                obs_have="20817"
                obs_ratio="71.16" />
          <mask elevation="10 degrees"
                obs_expected="24405"
                obs_have="18388"
                obs_ratio="75.35" />
          <mask elevation="15 degrees"
                obs_expected="21450"
                obs_have="15986"
                obs_ratio="74.53" />
        </observations>
      </control>
    </file>
    <file name="/cheb1070.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:30:28 2011"
               level="3">
        <file_statistics latency="1294 day(s) 16:17:05"
                         size="3609722"
                         time_creation="Fri Jan 21 00:14:22 2011"
                         time_modification="Tue Nov  2 16:16:35 2010" />
        <observations epoch_first="Tue Apr 17 00:00:00 2007"
                      epoch_last="Tue Apr 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29250"
                obs_have="24640"
                obs_ratio="84.24" />
          <mask elevation="10 degrees"
                obs_expected="24410"
                obs_have="21802"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21463"
                obs_have="19150"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1080.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:17:50 2011"
               level="3">
        <file_statistics latency="1293 day(s) 16:17:49"
                         size="2733665"
                         time_creation="Fri Jan 21 00:12:45 2011"
                         time_modification="Tue Nov  2 16:17:19 2010" />
        <observations epoch_first="Wed Apr 18 00:00:00 2007"
                      epoch_last="Wed Apr 18 23:59:30 2007"
                      epochs="2232"
                      epochs_ratio="77.50">
          <mask elevation="03 degrees"
                obs_expected="29253"
                obs_have="18360"
                obs_ratio="62.76" />
          <mask elevation="10 degrees"
                obs_expected="24411"
                obs_have="16592"
                obs_ratio="67.97" />
          <mask elevation="15 degrees"
                obs_expected="21465"
                obs_have="14849"
                obs_ratio="69.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1090.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:37:51 2011"
               level="3">
        <file_statistics latency="1292 day(s) 16:18:34"
                         size="3609787"
                         time_creation="Fri Jan 21 00:15:25 2011"
                         time_modification="Tue Nov  2 16:18:04 2010" />
        <observations epoch_first="Thu Apr 19 00:00:00 2007"
                      epoch_last="Thu Apr 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29252"
                obs_have="24640"
                obs_ratio="84.23" />
          <mask elevation="10 degrees"
                obs_expected="24406"
                obs_have="21798"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21462"
                obs_have="19147"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1100.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:25:10 2011"
               level="3">
        <file_statistics latency="1291 day(s) 16:19:12"
                         size="3583055"
                         time_creation="Fri Jan 21 00:14:06 2011"
                         time_modification="Tue Nov  2 16:18:42 2010" />
        <observations epoch_first="Fri Apr 20 00:00:00 2007"
                      epoch_last="Fri Apr 20 23:59:30 2007"
                      epochs="2859"
                      epochs_ratio="99.27">
          <mask elevation="03 degrees"
                obs_expected="29245"
                obs_have="24440"
                obs_ratio="83.57" />
          <mask elevation="10 degrees"
                obs_expected="24401"
                obs_have="21638"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="21462"
                obs_have="19001"
                obs_ratio="88.53" />
        </observations>
      </control>
    </file>
    <file name="/cheb1110.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 03:13:05 2011"
               level="3">
        <file_statistics latency="1290 day(s) 16:19:51"
                         size="3611013"
                         time_creation="Fri Jan 21 00:12:41 2011"
                         time_modification="Tue Nov  2 16:19:21 2010" />
        <observations epoch_first="Sat Apr 21 00:00:00 2007"
                      epoch_last="Sat Apr 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29240"
                obs_have="24647"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="24404"
                obs_have="21796"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21458"
                obs_have="19142"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1120.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:22:10 2011"
               level="3">
        <file_statistics latency="1289 day(s) 16:20:33"
                         size="3609171"
                         time_creation="Thu Jan 20 16:13:57 2011"
                         time_modification="Tue Nov  2 16:20:03 2010" />
        <observations epoch_first="Sun Apr 22 00:00:00 2007"
                      epoch_last="Sun Apr 22 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29242"
                obs_have="24630"
                obs_ratio="84.23" />
          <mask elevation="10 degrees"
                obs_expected="24400"
                obs_have="21785"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21462"
                obs_have="19140"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1130.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:10:26 2011"
               level="3">
        <file_statistics latency="1288 day(s) 16:21:21"
                         size="3476512"
                         time_creation="Thu Jan 20 16:12:33 2011"
                         time_modification="Tue Nov  2 16:20:51 2010" />
        <observations epoch_first="Mon Apr 23 00:00:00 2007"
                      epoch_last="Mon Apr 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28147"
                obs_have="23600"
                obs_ratio="83.85" />
          <mask elevation="10 degrees"
                obs_expected="23464"
                obs_have="20857"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="20640"
                obs_have="18327"
                obs_ratio="88.79" />
        </observations>
      </control>
    </file>
    <file name="/cheb1140.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 18:59:01 2011"
               level="3">
        <file_statistics latency="1287 day(s) 16:22:07"
                         size="3465557"
                         time_creation="Thu Jan 20 16:11:33 2011"
                         time_modification="Tue Nov  2 16:21:37 2010" />
        <observations epoch_first="Tue Apr 24 00:00:00 2007"
                      epoch_last="Tue Apr 24 23:59:30 2007"
                      epochs="2871"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="28148"
                obs_have="23532"
                obs_ratio="83.60" />
          <mask elevation="10 degrees"
                obs_expected="23462"
                obs_have="20796"
                obs_ratio="88.64" />
          <mask elevation="15 degrees"
                obs_expected="20642"
                obs_have="18274"
                obs_ratio="88.53" />
        </observations>
      </control>
    </file>
    <file name="/cheb1150.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:20:33 2011"
               level="3">
        <file_statistics latency="1286 day(s) 16:22:58"
                         size="3474548"
                         time_creation="Thu Jan 20 16:14:54 2011"
                         time_modification="Tue Nov  2 16:22:28 2010" />
        <observations epoch_first="Wed Apr 25 00:00:00 2007"
                      epoch_last="Wed Apr 25 23:59:30 2007"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="28145"
                obs_have="23587"
                obs_ratio="83.81" />
          <mask elevation="10 degrees"
                obs_expected="23459"
                obs_have="20833"
                obs_ratio="88.81" />
          <mask elevation="15 degrees"
                obs_expected="20643"
                obs_have="18311"
                obs_ratio="88.70" />
        </observations>
      </control>
    </file>
    <file name="/cheb1160.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:08:11 2011"
               level="3">
        <file_statistics latency="1285 day(s) 16:23:50"
                         size="3612803"
                         time_creation="Thu Jan 20 16:13:50 2011"
                         time_modification="Tue Nov  2 16:23:20 2010" />
        <observations epoch_first="Thu Apr 26 00:00:00 2007"
                      epoch_last="Thu Apr 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29258"
                obs_have="24657"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="24457"
                obs_have="21817"
                obs_ratio="89.21" />
          <mask elevation="15 degrees"
                obs_expected="21545"
                obs_have="19199"
                obs_ratio="89.11" />
        </observations>
      </control>
    </file>
    <file name="/cheb1170.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 18:55:33 2011"
               level="3">
        <file_statistics latency="1284 day(s) 16:24:45"
                         size="3038364"
                         time_creation="Thu Jan 20 16:12:09 2011"
                         time_modification="Tue Nov  2 16:24:15 2010" />
        <observations epoch_first="Fri Apr 27 00:00:00 2007"
                      epoch_last="Fri Apr 27 23:59:30 2007"
                      epochs="2408"
                      epochs_ratio="83.61">
          <mask elevation="03 degrees"
                obs_expected="29239"
                obs_have="20364"
                obs_ratio="69.65" />
          <mask elevation="10 degrees"
                obs_expected="24397"
                obs_have="18186"
                obs_ratio="74.54" />
          <mask elevation="15 degrees"
                obs_expected="21442"
                obs_have="16169"
                obs_ratio="75.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb1180.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:37:06 2011"
               level="3">
        <file_statistics latency="1283 day(s) 16:25:36"
                         size="3612691"
                         time_creation="Thu Jan 20 16:14:56 2011"
                         time_modification="Tue Nov  2 16:25:06 2010" />
        <observations epoch_first="Sat Apr 28 00:00:00 2007"
                      epoch_last="Sat Apr 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29244"
                obs_have="24650"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="24404"
                obs_have="21796"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21433"
                obs_have="19118"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1190.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:24:37 2011"
               level="3">
        <file_statistics latency="1282 day(s) 16:26:19"
                         size="3612744"
                         time_creation="Thu Jan 20 16:13:56 2011"
                         time_modification="Tue Nov  2 16:25:49 2010" />
        <observations epoch_first="Sun Apr 29 00:00:00 2007"
                      epoch_last="Sun Apr 29 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29237"
                obs_have="24660"
                obs_ratio="84.35" />
          <mask elevation="10 degrees"
                obs_expected="24397"
                obs_have="21790"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21436"
                obs_have="19122"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1200.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 19:13:15 2011"
               level="3">
        <file_statistics latency="1281 day(s) 16:27:01"
                         size="3611820"
                         time_creation="Thu Jan 20 16:12:33 2011"
                         time_modification="Tue Nov  2 16:26:31 2010" />
        <observations epoch_first="Mon Apr 30 00:00:00 2007"
                      epoch_last="Mon Apr 30 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29241"
                obs_have="24651"
                obs_ratio="84.30" />
          <mask elevation="10 degrees"
                obs_expected="24391"
                obs_have="21774"
                obs_ratio="89.27" />
          <mask elevation="15 degrees"
                obs_expected="21438"
                obs_have="19114"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb1210.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:43:21 2011"
               level="3">
        <file_statistics latency="1280 day(s) 16:27:43"
                         size="3613077"
                         time_creation="Thu Jan 20 08:14:09 2011"
                         time_modification="Tue Nov  2 16:27:13 2010" />
        <observations epoch_first="Tue May  1 00:00:00 2007"
                      epoch_last="Tue May  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29237"
                obs_have="24654"
                obs_ratio="84.32" />
          <mask elevation="10 degrees"
                obs_expected="24389"
                obs_have="21781"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21447"
                obs_have="19132"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1220.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:30:34 2011"
               level="3">
        <file_statistics latency="1279 day(s) 16:28:26"
                         size="3613203"
                         time_creation="Thu Jan 20 08:13:09 2011"
                         time_modification="Tue Nov  2 16:27:56 2010" />
        <observations epoch_first="Wed May  2 00:00:00 2007"
                      epoch_last="Wed May  2 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29233"
                obs_have="24650"
                obs_ratio="84.32" />
          <mask elevation="10 degrees"
                obs_expected="24385"
                obs_have="21778"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21443"
                obs_have="19129"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1230.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:18:19 2011"
               level="3">
        <file_statistics latency="1278 day(s) 16:29:10"
                         size="3609434"
                         time_creation="Thu Jan 20 08:12:00 2011"
                         time_modification="Tue Nov  2 16:28:40 2010" />
        <observations epoch_first="Thu May  3 00:00:00 2007"
                      epoch_last="Thu May  3 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29231"
                obs_have="24633"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="24383"
                obs_have="21756"
                obs_ratio="89.23" />
          <mask elevation="15 degrees"
                obs_expected="21446"
                obs_have="19119"
                obs_ratio="89.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb1240.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:44:20 2011"
               level="3">
        <file_statistics latency="1277 day(s) 16:29:55"
                         size="3611192"
                         time_creation="Thu Jan 20 08:14:13 2011"
                         time_modification="Tue Nov  2 16:29:25 2010" />
        <observations epoch_first="Fri May  4 00:00:00 2007"
                      epoch_last="Fri May  4 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29228"
                obs_have="24637"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="24381"
                obs_have="21774"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21446"
                obs_have="19130"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1250.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:31:29 2011"
               level="3">
        <file_statistics latency="1276 day(s) 16:30:40"
                         size="3611253"
                         time_creation="Thu Jan 20 08:13:23 2011"
                         time_modification="Tue Nov  2 16:30:10 2010" />
        <observations epoch_first="Sat May  5 00:00:00 2007"
                      epoch_last="Sat May  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29219"
                obs_have="24639"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="24376"
                obs_have="21769"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21439"
                obs_have="19125"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1260.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:18:46 2011"
               level="3">
        <file_statistics latency="1275 day(s) 16:31:24"
                         size="3611978"
                         time_creation="Thu Jan 20 08:12:09 2011"
                         time_modification="Tue Nov  2 16:30:54 2010" />
        <observations epoch_first="Sun May  6 00:00:00 2007"
                      epoch_last="Sun May  6 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29218"
                obs_have="24657"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="24376"
                obs_have="21768"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21443"
                obs_have="19128"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1270.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:45:38 2011"
               level="3">
        <file_statistics latency="1274 day(s) 16:32:08"
                         size="3612089"
                         time_creation="Thu Jan 20 08:14:18 2011"
                         time_modification="Tue Nov  2 16:31:38 2010" />
        <observations epoch_first="Mon May  7 00:00:00 2007"
                      epoch_last="Mon May  7 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29214"
                obs_have="24658"
                obs_ratio="84.40" />
          <mask elevation="10 degrees"
                obs_expected="24370"
                obs_have="21763"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21441"
                obs_have="19127"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1280.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:32:34 2011"
               level="3">
        <file_statistics latency="1273 day(s) 16:32:51"
                         size="3611706"
                         time_creation="Thu Jan 20 08:13:16 2011"
                         time_modification="Tue Nov  2 16:32:21 2010" />
        <observations epoch_first="Tue May  8 00:00:00 2007"
                      epoch_last="Tue May  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29219"
                obs_have="24649"
                obs_ratio="84.36" />
          <mask elevation="10 degrees"
                obs_expected="24374"
                obs_have="21765"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21439"
                obs_have="19124"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1290.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 11:19:33 2011"
               level="3">
        <file_statistics latency="1272 day(s) 16:33:38"
                         size="3610957"
                         time_creation="Thu Jan 20 08:12:01 2011"
                         time_modification="Tue Nov  2 16:33:08 2010" />
        <observations epoch_first="Wed May  9 00:00:00 2007"
                      epoch_last="Wed May  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29338"
                obs_have="24652"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="24495"
                obs_have="21767"
                obs_ratio="88.86" />
          <mask elevation="15 degrees"
                obs_expected="21550"
                obs_have="19121"
                obs_ratio="88.73" />
        </observations>
      </control>
    </file>
    <file name="/cheb1300.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:51:06 2011"
               level="3">
        <file_statistics latency="1271 day(s) 16:34:23"
                         size="3612496"
                         time_creation="Thu Jan 20 00:15:26 2011"
                         time_modification="Tue Nov  2 16:33:53 2010" />
        <observations epoch_first="Thu May 10 00:00:00 2007"
                      epoch_last="Thu May 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29211"
                obs_have="24656"
                obs_ratio="84.41" />
          <mask elevation="10 degrees"
                obs_expected="24371"
                obs_have="21762"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21433"
                obs_have="19119"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1310.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:38:12 2011"
               level="3">
        <file_statistics latency="1270 day(s) 16:35:08"
                         size="3612546"
                         time_creation="Thu Jan 20 00:14:15 2011"
                         time_modification="Tue Nov  2 16:34:38 2010" />
        <observations epoch_first="Fri May 11 00:00:00 2007"
                      epoch_last="Fri May 11 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29210"
                obs_have="24666"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="24373"
                obs_have="21766"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21436"
                obs_have="19122"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1320.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:25:23 2011"
               level="3">
        <file_statistics latency="1269 day(s) 16:35:52"
                         size="3612623"
                         time_creation="Thu Jan 20 00:13:00 2011"
                         time_modification="Tue Nov  2 16:35:22 2010" />
        <observations epoch_first="Sat May 12 00:00:00 2007"
                      epoch_last="Sat May 12 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29199"
                obs_have="24669"
                obs_ratio="84.49" />
          <mask elevation="10 degrees"
                obs_expected="24370"
                obs_have="21761"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21425"
                obs_have="19110"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1330.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:50:32 2011"
               level="3">
        <file_statistics latency="1268 day(s) 16:36:43"
                         size="3613156"
                         time_creation="Thu Jan 20 00:15:14 2011"
                         time_modification="Tue Nov  2 16:36:13 2010" />
        <observations epoch_first="Sun May 13 00:00:00 2007"
                      epoch_last="Sun May 13 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29197"
                obs_have="24661"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24376"
                obs_have="21768"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21424"
                obs_have="19108"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1340.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:37:40 2011"
               level="3">
        <file_statistics latency="1267 day(s) 16:37:32"
                         size="3569391"
                         time_creation="Thu Jan 20 00:14:02 2011"
                         time_modification="Tue Nov  2 16:37:02 2010" />
        <observations epoch_first="Mon May 14 00:00:00 2007"
                      epoch_last="Mon May 14 23:59:30 2007"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="29198"
                obs_have="24334"
                obs_ratio="83.34" />
          <mask elevation="10 degrees"
                obs_expected="24377"
                obs_have="21452"
                obs_ratio="88.00" />
          <mask elevation="15 degrees"
                obs_expected="21427"
                obs_have="18813"
                obs_ratio="87.80" />
        </observations>
      </control>
    </file>
    <file name="/cheb1350.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:25:09 2011"
               level="3">
        <file_statistics latency="1266 day(s) 16:38:23"
                         size="3612576"
                         time_creation="Thu Jan 20 00:12:52 2011"
                         time_modification="Tue Nov  2 16:37:53 2010" />
        <observations epoch_first="Tue May 15 00:00:00 2007"
                      epoch_last="Tue May 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29204"
                obs_have="24665"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24376"
                obs_have="21769"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21431"
                obs_have="19117"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1360.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:44:23 2011"
               level="3">
        <file_statistics latency="1265 day(s) 16:39:14"
                         size="3612871"
                         time_creation="Thu Jan 20 00:14:45 2011"
                         time_modification="Tue Nov  2 16:38:44 2010" />
        <observations epoch_first="Wed May 16 00:00:00 2007"
                      epoch_last="Wed May 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29087"
                obs_have="24535"
                obs_ratio="84.35" />
          <mask elevation="10 degrees"
                obs_expected="24244"
                obs_have="21635"
                obs_ratio="89.24" />
          <mask elevation="15 degrees"
                obs_expected="21434"
                obs_have="19119"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1370.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:31:20 2011"
               level="3">
        <file_statistics latency="1264 day(s) 16:40:03"
                         size="3594436"
                         time_creation="Thu Jan 20 00:13:34 2011"
                         time_modification="Tue Nov  2 16:39:33 2010" />
        <observations epoch_first="Thu May 17 00:00:00 2007"
                      epoch_last="Thu May 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29204"
                obs_have="24506"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="24361"
                obs_have="21604"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="21433"
                obs_have="18970"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb1380.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 20 03:18:24 2011"
               level="3">
        <file_statistics latency="1263 day(s) 16:40:51"
                         size="3554780"
                         time_creation="Thu Jan 20 00:12:28 2011"
                         time_modification="Tue Nov  2 16:40:21 2010" />
        <observations epoch_first="Fri May 18 00:00:00 2007"
                      epoch_last="Fri May 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29213"
                obs_have="24215"
                obs_ratio="82.89" />
          <mask elevation="10 degrees"
                obs_expected="24360"
                obs_have="21312"
                obs_ratio="87.49" />
          <mask elevation="15 degrees"
                obs_expected="21437"
                obs_have="18764"
                obs_ratio="87.53" />
        </observations>
      </control>
    </file>
    <file name="/cheb1390.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:50:39 2011"
               level="3">
        <file_statistics latency="1262 day(s) 16:41:46"
                         size="3612609"
                         time_creation="Wed Jan 19 16:15:34 2011"
                         time_modification="Tue Nov  2 16:41:16 2010" />
        <observations epoch_first="Sat May 19 00:00:00 2007"
                      epoch_last="Sat May 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29212"
                obs_have="24658"
                obs_ratio="84.41" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="21753"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21435"
                obs_have="19119"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1400.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:37:53 2011"
               level="3">
        <file_statistics latency="1261 day(s) 16:42:38"
                         size="3607221"
                         time_creation="Wed Jan 19 16:14:17 2011"
                         time_modification="Tue Nov  2 16:42:08 2010" />
        <observations epoch_first="Sun May 20 00:00:00 2007"
                      epoch_last="Sun May 20 23:59:30 2007"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="29200"
                obs_have="24626"
                obs_ratio="84.34" />
          <mask elevation="10 degrees"
                obs_expected="24363"
                obs_have="21724"
                obs_ratio="89.17" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="19082"
                obs_ratio="89.08" />
        </observations>
      </control>
    </file>
    <file name="/cheb1410.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:24:54 2011"
               level="3">
        <file_statistics latency="1260 day(s) 16:43:32"
                         size="3611044"
                         time_creation="Wed Jan 19 16:12:29 2011"
                         time_modification="Tue Nov  2 16:43:02 2010" />
        <observations epoch_first="Mon May 21 00:00:00 2007"
                      epoch_last="Mon May 21 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29203"
                obs_have="24653"
                obs_ratio="84.42" />
          <mask elevation="10 degrees"
                obs_expected="24365"
                obs_have="21751"
                obs_ratio="89.27" />
          <mask elevation="15 degrees"
                obs_expected="21415"
                obs_have="19101"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1420.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:47:46 2011"
               level="3">
        <file_statistics latency="1259 day(s) 16:44:28"
                         size="3432246"
                         time_creation="Wed Jan 19 16:15:34 2011"
                         time_modification="Tue Nov  2 16:43:58 2010" />
        <observations epoch_first="Tue May 22 00:00:00 2007"
                      epoch_last="Tue May 22 23:59:30 2007"
                      epochs="2724"
                      epochs_ratio="94.58">
          <mask elevation="03 degrees"
                obs_expected="29209"
                obs_have="23392"
                obs_ratio="80.08" />
          <mask elevation="10 degrees"
                obs_expected="24360"
                obs_have="20615"
                obs_ratio="84.63" />
          <mask elevation="15 degrees"
                obs_expected="21412"
                obs_have="18063"
                obs_ratio="84.36" />
        </observations>
      </control>
    </file>
    <file name="/cheb1430.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:35:48 2011"
               level="3">
        <file_statistics latency="1258 day(s) 16:45:22"
                         size="3609881"
                         time_creation="Wed Jan 19 16:14:19 2011"
                         time_modification="Tue Nov  2 16:44:52 2010" />
        <observations epoch_first="Wed May 23 00:00:00 2007"
                      epoch_last="Wed May 23 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29203"
                obs_have="24637"
                obs_ratio="84.36" />
          <mask elevation="10 degrees"
                obs_expected="24350"
                obs_have="21729"
                obs_ratio="89.24" />
          <mask elevation="15 degrees"
                obs_expected="21412"
                obs_have="19093"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb1440.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:22:59 2011"
               level="3">
        <file_statistics latency="1257 day(s) 16:46:16"
                         size="3612107"
                         time_creation="Wed Jan 19 16:12:34 2011"
                         time_modification="Tue Nov  2 16:45:46 2010" />
        <observations epoch_first="Thu May 24 00:00:00 2007"
                      epoch_last="Thu May 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29198"
                obs_have="24658"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24345"
                obs_have="21740"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21399"
                obs_have="19093"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1450.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:44:32 2011"
               level="3">
        <file_statistics latency="1257 day(s) 00:20:10"
                         size="2415116"
                         time_creation="Wed Jan 19 16:15:15 2011"
                         time_modification="Tue Nov  2 16:46:40 2010" />
        <observations epoch_first="Fri May 25 00:00:00 2007"
                      epoch_last="Fri May 25 16:26:30 2007"
                      epochs="1972"
                      epochs_ratio="68.47">
          <mask elevation="03 degrees"
                obs_expected="19524"
                obs_have="17063"
                obs_ratio="87.40" />
          <mask elevation="10 degrees"
                obs_expected="16004"
                obs_have="14915"
                obs_ratio="93.20" />
          <mask elevation="15 degrees"
                obs_expected="13893"
                obs_have="12966"
                obs_ratio="93.33" />
        </observations>
      </control>
    </file>
    <file name="/cheb1460.07o"
          error="1"
          interval="30"
          session="0">
      <control date="Wed Aug 21 01:00:00 1985"
               level="3">
        <file_statistics latency="-1"
                         size="-1"
                         time_creation="-1"
                         time_modification="-1" />
        <observations epoch_first="-1"
                      epoch_last="-1"
                      epochs="-1"
                      epochs_ratio="-1">
          <mask elevation="03 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
          <mask elevation="10 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
          <mask elevation="15 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
        </observations>
      </control>
    </file>
    <file name="/cheb1470.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 19:20:53 2011"
               level="3">
        <file_statistics latency="1254 day(s) 16:48:59"
                         size="2929104"
                         time_creation="Wed Jan 19 16:12:28 2011"
                         time_modification="Tue Nov  2 16:48:29 2010" />
        <observations epoch_first="Sun May 27 04:09:00 2007"
                      epoch_last="Sun May 27 23:59:30 2007"
                      epochs="2376"
                      epochs_ratio="82.50">
          <mask elevation="03 degrees"
                obs_expected="23563"
                obs_have="19757"
                obs_ratio="83.85" />
          <mask elevation="10 degrees"
                obs_expected="20067"
                obs_have="17667"
                obs_ratio="88.04" />
          <mask elevation="15 degrees"
                obs_expected="17858"
                obs_have="15732"
                obs_ratio="88.09" />
        </observations>
      </control>
    </file>
    <file name="/cheb1480.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:50:11 2011"
               level="3">
        <file_statistics latency="1253 day(s) 16:49:57"
                         size="3609637"
                         time_creation="Wed Jan 19 08:14:45 2011"
                         time_modification="Tue Nov  2 16:49:27 2010" />
        <observations epoch_first="Mon May 28 00:00:00 2007"
                      epoch_last="Mon May 28 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29189"
                obs_have="24652"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24326"
                obs_have="21719"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21388"
                obs_have="19074"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1490.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:37:28 2011"
               level="3">
        <file_statistics latency="1252 day(s) 16:50:51"
                         size="3580395"
                         time_creation="Wed Jan 19 08:13:49 2011"
                         time_modification="Tue Nov  2 16:50:21 2010" />
        <observations epoch_first="Tue May 29 00:00:00 2007"
                      epoch_last="Tue May 29 23:59:30 2007"
                      epochs="2856"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="29191"
                obs_have="24412"
                obs_ratio="83.63" />
          <mask elevation="10 degrees"
                obs_expected="24330"
                obs_have="21530"
                obs_ratio="88.49" />
          <mask elevation="15 degrees"
                obs_expected="21381"
                obs_have="18885"
                obs_ratio="88.33" />
        </observations>
      </control>
    </file>
    <file name="/cheb1500.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:25:08 2011"
               level="3">
        <file_statistics latency="1251 day(s) 16:51:47"
                         size="3611626"
                         time_creation="Wed Jan 19 08:12:42 2011"
                         time_modification="Tue Nov  2 16:51:17 2010" />
        <observations epoch_first="Wed May 30 00:00:00 2007"
                      epoch_last="Wed May 30 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29186"
                obs_have="24663"
                obs_ratio="84.50" />
          <mask elevation="10 degrees"
                obs_expected="24322"
                obs_have="21723"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21378"
                obs_have="19071"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1510.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:48:13 2011"
               level="3">
        <file_statistics latency="1250 day(s) 16:52:46"
                         size="3609286"
                         time_creation="Wed Jan 19 08:14:48 2011"
                         time_modification="Tue Nov  2 16:52:16 2010" />
        <observations epoch_first="Thu May 31 00:00:00 2007"
                      epoch_last="Thu May 31 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29186"
                obs_have="24651"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24324"
                obs_have="21726"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21377"
                obs_have="19070"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1520.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:35:37 2011"
               level="3">
        <file_statistics latency="1249 day(s) 16:53:42"
                         size="3610259"
                         time_creation="Wed Jan 19 08:13:50 2011"
                         time_modification="Tue Nov  2 16:53:12 2010" />
        <observations epoch_first="Fri Jun  1 00:00:00 2007"
                      epoch_last="Fri Jun  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29179"
                obs_have="24647"
                obs_ratio="84.47" />
          <mask elevation="10 degrees"
                obs_expected="24313"
                obs_have="21713"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21374"
                obs_have="19067"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1530.07o"
          error="1"
          interval="30"
          session="0">
      <control date="Wed Aug 21 01:00:00 1985"
               level="3">
        <file_statistics latency="-1"
                         size="-1"
                         time_creation="-1"
                         time_modification="-1" />
        <observations epoch_first="-1"
                      epoch_last="-1"
                      epochs="-1"
                      epochs_ratio="-1">
          <mask elevation="03 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
          <mask elevation="10 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
          <mask elevation="15 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
        </observations>
      </control>
    </file>
    <file name="/cheb1540.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:59:27 2011"
               level="3">
        <file_statistics latency="1247 day(s) 16:55:30"
                         size="3610299"
                         time_creation="Wed Jan 19 08:16:00 2011"
                         time_modification="Tue Nov  2 16:55:00 2010" />
        <observations epoch_first="Sun Jun  3 00:00:00 2007"
                      epoch_last="Sun Jun  3 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29171"
                obs_have="24645"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24304"
                obs_have="21699"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21371"
                obs_have="19060"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1550.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:46:35 2011"
               level="3">
        <file_statistics latency="1246 day(s) 16:56:27"
                         size="3607459"
                         time_creation="Wed Jan 19 08:14:39 2011"
                         time_modification="Tue Nov  2 16:55:57 2010" />
        <observations epoch_first="Mon Jun  4 00:00:00 2007"
                      epoch_last="Mon Jun  4 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29172"
                obs_have="24635"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24309"
                obs_have="21696"
                obs_ratio="89.25" />
          <mask elevation="15 degrees"
                obs_expected="21370"
                obs_have="19053"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb1560.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 11:33:51 2011"
               level="3">
        <file_statistics latency="1245 day(s) 16:57:36"
                         size="3604158"
                         time_creation="Wed Jan 19 08:13:40 2011"
                         time_modification="Tue Nov  2 16:57:06 2010" />
        <observations epoch_first="Tue Jun  5 00:00:00 2007"
                      epoch_last="Tue Jun  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29173"
                obs_have="24601"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="24309"
                obs_have="21691"
                obs_ratio="89.23" />
          <mask elevation="15 degrees"
                obs_expected="21368"
                obs_have="19059"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1570.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 04:04:57 2011"
               level="3">
        <file_statistics latency="1244 day(s) 16:59:10"
                         size="3608624"
                         time_creation="Wed Jan 19 00:18:01 2011"
                         time_modification="Tue Nov  2 16:58:10 2010" />
        <observations epoch_first="Wed Jun  6 00:00:00 2007"
                      epoch_last="Wed Jun  6 23:59:00 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29156"
                obs_have="24637"
                obs_ratio="84.50" />
          <mask elevation="10 degrees"
                obs_expected="24300"
                obs_have="21701"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21358"
                obs_have="19052"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb1580.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:52:07 2011"
               level="3">
        <file_statistics latency="1243 day(s) 16:59:48"
                         size="3599991"
                         time_creation="Wed Jan 19 00:16:39 2011"
                         time_modification="Tue Nov  2 16:59:18 2010" />
        <observations epoch_first="Thu Jun  7 00:03:30 2007"
                      epoch_last="Thu Jun  7 23:59:30 2007"
                      epochs="2873"
                      epochs_ratio="99.76">
          <mask elevation="03 degrees"
                obs_expected="29097"
                obs_have="24576"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24249"
                obs_have="21657"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21307"
                obs_have="19008"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1590.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:39:26 2011"
               level="3">
        <file_statistics latency="1242 day(s) 17:00:56"
                         size="3606944"
                         time_creation="Wed Jan 19 00:15:22 2011"
                         time_modification="Tue Nov  2 17:00:26 2010" />
        <observations epoch_first="Fri Jun  8 00:00:00 2007"
                      epoch_last="Fri Jun  8 23:59:30 2007"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="29174"
                obs_have="24625"
                obs_ratio="84.41" />
          <mask elevation="10 degrees"
                obs_expected="24302"
                obs_have="21673"
                obs_ratio="89.18" />
          <mask elevation="15 degrees"
                obs_expected="21350"
                obs_have="19016"
                obs_ratio="89.07" />
        </observations>
      </control>
    </file>
    <file name="/cheb1600.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:53:20 2011"
               level="3">
        <file_statistics latency="1241 day(s) 17:02:01"
                         size="3609056"
                         time_creation="Wed Jan 19 00:17:54 2011"
                         time_modification="Tue Nov  2 17:01:31 2010" />
        <observations epoch_first="Sat Jun  9 00:00:00 2007"
                      epoch_last="Sat Jun  9 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29174"
                obs_have="24640"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24298"
                obs_have="21691"
                obs_ratio="89.27" />
          <mask elevation="15 degrees"
                obs_expected="21345"
                obs_have="19032"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb1610.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:40:21 2011"
               level="3">
        <file_statistics latency="1240 day(s) 17:03:03"
                         size="3609467"
                         time_creation="Wed Jan 19 00:16:33 2011"
                         time_modification="Tue Nov  2 17:02:33 2010" />
        <observations epoch_first="Sun Jun 10 00:00:00 2007"
                      epoch_last="Sun Jun 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29174"
                obs_have="24645"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24296"
                obs_have="21697"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21341"
                obs_have="19034"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1620.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:28:17 2011"
               level="3">
        <file_statistics latency="1239 day(s) 17:04:03"
                         size="3609994"
                         time_creation="Wed Jan 19 00:15:15 2011"
                         time_modification="Tue Nov  2 17:03:33 2010" />
        <observations epoch_first="Mon Jun 11 00:00:00 2007"
                      epoch_last="Mon Jun 11 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29182"
                obs_have="24643"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24293"
                obs_have="21693"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21336"
                obs_have="19028"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1630.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:49:19 2011"
               level="3">
        <file_statistics latency="1238 day(s) 17:05:12"
                         size="3580118"
                         time_creation="Wed Jan 19 00:18:37 2011"
                         time_modification="Tue Nov  2 17:04:42 2010" />
        <observations epoch_first="Tue Jun 12 00:00:00 2007"
                      epoch_last="Tue Jun 12 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29173"
                obs_have="24393"
                obs_ratio="83.61" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="21522"
                obs_ratio="88.59" />
          <mask elevation="15 degrees"
                obs_expected="21339"
                obs_have="18910"
                obs_ratio="88.62" />
        </observations>
      </control>
    </file>
    <file name="/cheb1640.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:37:16 2011"
               level="3">
        <file_statistics latency="1237 day(s) 17:06:14"
                         size="3610130"
                         time_creation="Wed Jan 19 00:16:59 2011"
                         time_modification="Tue Nov  2 17:05:44 2010" />
        <observations epoch_first="Wed Jun 13 00:00:00 2007"
                      epoch_last="Wed Jun 13 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29163"
                obs_have="24633"
                obs_ratio="84.47" />
          <mask elevation="10 degrees"
                obs_expected="24285"
                obs_have="21686"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21329"
                obs_have="19022"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1650.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 03:25:14 2011"
               level="3">
        <file_statistics latency="1236 day(s) 17:07:22"
                         size="3609593"
                         time_creation="Wed Jan 19 00:15:42 2011"
                         time_modification="Tue Nov  2 17:06:52 2010" />
        <observations epoch_first="Thu Jun 14 00:00:00 2007"
                      epoch_last="Thu Jun 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29164"
                obs_have="24632"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24288"
                obs_have="21689"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21332"
                obs_have="19024"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1660.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 20:00:34 2011"
               level="3">
        <file_statistics latency="1235 day(s) 17:08:26"
                         size="3607228"
                         time_creation="Tue Jan 18 16:17:33 2011"
                         time_modification="Tue Nov  2 17:07:56 2010" />
        <observations epoch_first="Fri Jun 15 00:00:00 2007"
                      epoch_last="Fri Jun 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29167"
                obs_have="24608"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="24290"
                obs_have="21688"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21339"
                obs_have="19032"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1670.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:48:10 2011"
               level="3">
        <file_statistics latency="1234 day(s) 17:09:31"
                         size="3607954"
                         time_creation="Tue Jan 18 16:16:29 2011"
                         time_modification="Tue Nov  2 17:09:01 2010" />
        <observations epoch_first="Sat Jun 16 00:00:00 2007"
                      epoch_last="Sat Jun 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29164"
                obs_have="24611"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="24294"
                obs_have="21694"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21335"
                obs_have="19029"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1680.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:35:58 2011"
               level="3">
        <file_statistics latency="1233 day(s) 17:10:37"
                         size="3605889"
                         time_creation="Tue Jan 18 16:14:52 2011"
                         time_modification="Tue Nov  2 17:10:07 2010" />
        <observations epoch_first="Sun Jun 17 00:00:00 2007"
                      epoch_last="Sun Jun 17 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="24610"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="24294"
                obs_have="21689"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21340"
                obs_have="19028"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb1690.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:48:47 2011"
               level="3">
        <file_statistics latency="1232 day(s) 17:11:43"
                         size="3605993"
                         time_creation="Tue Jan 18 16:17:49 2011"
                         time_modification="Tue Nov  2 17:11:13 2010" />
        <observations epoch_first="Mon Jun 18 00:00:00 2007"
                      epoch_last="Mon Jun 18 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29168"
                obs_have="24618"
                obs_ratio="84.40" />
          <mask elevation="10 degrees"
                obs_expected="24291"
                obs_have="21675"
                obs_ratio="89.23" />
          <mask elevation="15 degrees"
                obs_expected="21342"
                obs_have="19020"
                obs_ratio="89.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb1700.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:36:50 2011"
               level="3">
        <file_statistics latency="1231 day(s) 17:12:59"
                         size="3596476"
                         time_creation="Tue Jan 18 16:16:55 2011"
                         time_modification="Tue Nov  2 17:12:29 2010" />
        <observations epoch_first="Tue Jun 19 00:00:00 2007"
                      epoch_last="Tue Jun 19 23:59:30 2007"
                      epochs="2871"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="29156"
                obs_have="24548"
                obs_ratio="84.20" />
          <mask elevation="10 degrees"
                obs_expected="24284"
                obs_have="21613"
                obs_ratio="89.00" />
          <mask elevation="15 degrees"
                obs_expected="21341"
                obs_have="18962"
                obs_ratio="88.85" />
        </observations>
      </control>
    </file>
    <file name="/cheb1710.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:24:47 2011"
               level="3">
        <file_statistics latency="1230 day(s) 17:14:11"
                         size="3609744"
                         time_creation="Tue Jan 18 16:15:03 2011"
                         time_modification="Tue Nov  2 17:13:41 2010" />
        <observations epoch_first="Wed Jun 20 00:00:00 2007"
                      epoch_last="Wed Jun 20 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29156"
                obs_have="24623"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24292"
                obs_have="21692"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21343"
                obs_have="19036"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1720.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:50:40 2011"
               level="3">
        <file_statistics latency="1229 day(s) 17:15:28"
                         size="3607350"
                         time_creation="Tue Jan 18 16:17:57 2011"
                         time_modification="Tue Nov  2 17:14:58 2010" />
        <observations epoch_first="Thu Jun 21 00:00:00 2007"
                      epoch_last="Thu Jun 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29158"
                obs_have="24624"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24291"
                obs_have="21691"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21345"
                obs_have="19037"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1730.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:38:59 2011"
               level="3">
        <file_statistics latency="1228 day(s) 17:16:32"
                         size="3608709"
                         time_creation="Tue Jan 18 16:17:05 2011"
                         time_modification="Tue Nov  2 17:16:02 2010" />
        <observations epoch_first="Fri Jun 22 00:00:00 2007"
                      epoch_last="Fri Jun 22 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29172"
                obs_have="24637"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24301"
                obs_have="21700"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21348"
                obs_have="19039"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1740.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 19:26:54 2011"
               level="3">
        <file_statistics latency="1227 day(s) 17:17:39"
                         size="3609759"
                         time_creation="Tue Jan 18 16:15:34 2011"
                         time_modification="Tue Nov  2 17:17:09 2010" />
        <observations epoch_first="Sat Jun 23 00:00:00 2007"
                      epoch_last="Sat Jun 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29165"
                obs_have="24658"
                obs_ratio="84.55" />
          <mask elevation="10 degrees"
                obs_expected="24296"
                obs_have="21695"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21340"
                obs_have="19038"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1750.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:44:32 2011"
               level="3">
        <file_statistics latency="1226 day(s) 17:18:40"
                         size="3448335"
                         time_creation="Tue Jan 18 08:17:46 2011"
                         time_modification="Tue Nov  2 17:18:10 2010" />
        <observations epoch_first="Sun Jun 24 00:00:00 2007"
                      epoch_last="Sun Jun 24 23:59:30 2007"
                      epochs="2748"
                      epochs_ratio="95.42">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="23431"
                obs_ratio="80.33" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="20612"
                obs_ratio="84.84" />
          <mask elevation="15 degrees"
                obs_expected="21337"
                obs_have="18109"
                obs_ratio="84.87" />
        </observations>
      </control>
    </file>
    <file name="/cheb1760.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:32:26 2011"
               level="3">
        <file_statistics latency="1225 day(s) 17:19:39"
                         size="3604105"
                         time_creation="Tue Jan 18 08:16:47 2011"
                         time_modification="Tue Nov  2 17:19:09 2010" />
        <observations epoch_first="Mon Jun 25 00:00:00 2007"
                      epoch_last="Mon Jun 25 23:59:30 2007"
                      epochs="2875"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="29165"
                obs_have="24599"
                obs_ratio="84.34" />
          <mask elevation="10 degrees"
                obs_expected="24297"
                obs_have="21654"
                obs_ratio="89.12" />
          <mask elevation="15 degrees"
                obs_expected="21334"
                obs_have="18994"
                obs_ratio="89.03" />
        </observations>
      </control>
    </file>
    <file name="/cheb1770.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:20:46 2011"
               level="3">
        <file_statistics latency="1224 day(s) 17:20:39"
                         size="3610874"
                         time_creation="Tue Jan 18 08:15:39 2011"
                         time_modification="Tue Nov  2 17:20:09 2010" />
        <observations epoch_first="Tue Jun 26 00:00:00 2007"
                      epoch_last="Tue Jun 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="24666"
                obs_ratio="84.56" />
          <mask elevation="10 degrees"
                obs_expected="24291"
                obs_have="21697"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21333"
                obs_have="19033"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1780.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:52:58 2011"
               level="3">
        <file_statistics latency="1223 day(s) 17:21:41"
                         size="3611914"
                         time_creation="Tue Jan 18 08:18:36 2011"
                         time_modification="Tue Nov  2 17:21:11 2010" />
        <observations epoch_first="Wed Jun 27 00:00:00 2007"
                      epoch_last="Wed Jun 27 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29171"
                obs_have="24619"
                obs_ratio="84.40" />
          <mask elevation="10 degrees"
                obs_expected="24299"
                obs_have="21666"
                obs_ratio="89.16" />
          <mask elevation="15 degrees"
                obs_expected="21334"
                obs_have="19000"
                obs_ratio="89.06" />
        </observations>
      </control>
    </file>
    <file name="/cheb1790.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:41:18 2011"
               level="3">
        <file_statistics latency="1222 day(s) 17:22:41"
                         size="3602923"
                         time_creation="Tue Jan 18 08:17:23 2011"
                         time_modification="Tue Nov  2 17:22:11 2010" />
        <observations epoch_first="Thu Jun 28 00:00:00 2007"
                      epoch_last="Thu Jun 28 23:59:30 2007"
                      epochs="2873"
                      epochs_ratio="99.76">
          <mask elevation="03 degrees"
                obs_expected="29181"
                obs_have="24612"
                obs_ratio="84.34" />
          <mask elevation="10 degrees"
                obs_expected="24307"
                obs_have="21670"
                obs_ratio="89.15" />
          <mask elevation="15 degrees"
                obs_expected="21338"
                obs_have="18995"
                obs_ratio="89.02" />
        </observations>
      </control>
    </file>
    <file name="/cheb1800.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:29:28 2011"
               level="3">
        <file_statistics latency="1221 day(s) 17:23:38"
                         size="3610639"
                         time_creation="Tue Jan 18 08:16:25 2011"
                         time_modification="Tue Nov  2 17:23:08 2010" />
        <observations epoch_first="Fri Jun 29 00:00:00 2007"
                      epoch_last="Fri Jun 29 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29171"
                obs_have="24664"
                obs_ratio="84.55" />
          <mask elevation="10 degrees"
                obs_expected="24306"
                obs_have="21713"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21342"
                obs_have="19042"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1810.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 12:07:15 2011"
               level="3">
        <file_statistics latency="1220 day(s) 17:24:39"
                         size="3611755"
                         time_creation="Tue Jan 18 08:18:39 2011"
                         time_modification="Tue Nov  2 17:24:09 2010" />
        <observations epoch_first="Sat Jun 30 00:00:00 2007"
                      epoch_last="Sat Jun 30 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29172"
                obs_have="24662"
                obs_ratio="84.54" />
          <mask elevation="10 degrees"
                obs_expected="24312"
                obs_have="21720"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="21342"
                obs_have="19043"
                obs_ratio="89.23" />
        </observations>
      </control>
    </file>
    <file name="/cheb1820.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:54:29 2011"
               level="3">
        <file_statistics latency="1219 day(s) 17:25:38"
                         size="3608846"
                         time_creation="Tue Jan 18 08:17:23 2011"
                         time_modification="Tue Nov  2 17:25:08 2010" />
        <observations epoch_first="Sun Jul  1 00:00:00 2007"
                      epoch_last="Sun Jul  1 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29167"
                obs_have="24654"
                obs_ratio="84.53" />
          <mask elevation="10 degrees"
                obs_expected="24311"
                obs_have="21704"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21352"
                obs_have="19039"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb1830.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 11:41:40 2011"
               level="3">
        <file_statistics latency="1218 day(s) 17:26:47"
                         size="3611012"
                         time_creation="Tue Jan 18 08:16:24 2011"
                         time_modification="Tue Nov  2 17:26:17 2010" />
        <observations epoch_first="Mon Jul  2 00:00:00 2007"
                      epoch_last="Mon Jul  2 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29167"
                obs_have="24653"
                obs_ratio="84.52" />
          <mask elevation="10 degrees"
                obs_expected="24307"
                obs_have="21715"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="21351"
                obs_have="19051"
                obs_ratio="89.23" />
        </observations>
      </control>
    </file>
    <file name="/cheb1840.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:33:26 2011"
               level="3">
        <file_statistics latency="1218 day(s) 04:05:21"
                         size="1910259"
                         time_creation="Tue Jan 18 00:19:08 2011"
                         time_modification="Tue Nov  2 17:27:21 2010" />
        <observations epoch_first="Tue Jul  3 00:00:00 2007"
                      epoch_last="Tue Jul  3 13:22:00 2007"
                      epochs="1605"
                      epochs_ratio="55.73">
          <mask elevation="03 degrees"
                obs_expected="15342"
                obs_have="13529"
                obs_ratio="88.18" />
          <mask elevation="10 degrees"
                obs_expected="12793"
                obs_have="11976"
                obs_ratio="93.61" />
          <mask elevation="15 degrees"
                obs_expected="11275"
                obs_have="10589"
                obs_ratio="93.92" />
        </observations>
      </control>
    </file>
    <file name="/cheb1850.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:21:27 2011"
               level="3">
        <file_statistics latency="1216 day(s) 17:28:54"
                         size="2679697"
                         time_creation="Tue Jan 18 00:17:41 2011"
                         time_modification="Tue Nov  2 17:28:24 2010" />
        <observations epoch_first="Wed Jul  4 06:50:00 2007"
                      epoch_last="Wed Jul  4 23:59:30 2007"
                      epochs="2060"
                      epochs_ratio="71.53">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="18157"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="18157"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="18157"
                obs_ratio="0.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb1860.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:14:34 2011"
               level="3">
        <file_statistics latency="1215 day(s) 17:30:01"
                         size="3605246"
                         time_creation="Tue Jan 18 00:16:23 2011"
                         time_modification="Tue Nov  2 17:29:31 2010" />
        <observations epoch_first="Thu Jul  5 00:00:00 2007"
                      epoch_last="Thu Jul  5 23:59:30 2007"
                      epochs="2875"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="29173"
                obs_have="24622"
                obs_ratio="84.40" />
          <mask elevation="10 degrees"
                obs_expected="24300"
                obs_have="21663"
                obs_ratio="89.15" />
          <mask elevation="15 degrees"
                obs_expected="21340"
                obs_have="19000"
                obs_ratio="89.03" />
        </observations>
      </control>
    </file>
    <file name="/cheb1870.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 04:04:28 2011"
               level="3">
        <file_statistics latency="1214 day(s) 17:31:10"
                         size="3612349"
                         time_creation="Tue Jan 18 00:18:51 2011"
                         time_modification="Tue Nov  2 17:30:40 2010" />
        <observations epoch_first="Fri Jul  6 00:00:00 2007"
                      epoch_last="Fri Jul  6 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29176"
                obs_have="24660"
                obs_ratio="84.52" />
          <mask elevation="10 degrees"
                obs_expected="24302"
                obs_have="21710"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21339"
                obs_have="19038"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1880.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:51:48 2011"
               level="3">
        <file_statistics latency="1213 day(s) 17:32:18"
                         size="3611447"
                         time_creation="Tue Jan 18 00:17:22 2011"
                         time_modification="Tue Nov  2 17:31:48 2010" />
        <observations epoch_first="Sat Jul  7 00:00:00 2007"
                      epoch_last="Sat Jul  7 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29177"
                obs_have="24655"
                obs_ratio="84.50" />
          <mask elevation="10 degrees"
                obs_expected="24302"
                obs_have="21711"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="21330"
                obs_have="19029"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1890.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:39:14 2011"
               level="3">
        <file_statistics latency="1212 day(s) 17:33:22"
                         size="3611509"
                         time_creation="Tue Jan 18 00:15:36 2011"
                         time_modification="Tue Nov  2 17:32:52 2010" />
        <observations epoch_first="Sun Jul  8 00:00:00 2007"
                      epoch_last="Sun Jul  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="24655"
                obs_ratio="84.52" />
          <mask elevation="10 degrees"
                obs_expected="24297"
                obs_have="21704"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21333"
                obs_have="19032"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1900.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 04:07:36 2011"
               level="3">
        <file_statistics latency="1211 day(s) 17:34:26"
                         size="3579023"
                         time_creation="Tue Jan 18 00:18:36 2011"
                         time_modification="Tue Nov  2 17:33:56 2010" />
        <observations epoch_first="Mon Jul  9 00:00:00 2007"
                      epoch_last="Mon Jul  9 23:59:30 2007"
                      epochs="2851"
                      epochs_ratio="98.99">
          <mask elevation="03 degrees"
                obs_expected="29178"
                obs_have="24456"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="24297"
                obs_have="21501"
                obs_ratio="88.49" />
          <mask elevation="15 degrees"
                obs_expected="21336"
                obs_have="18845"
                obs_ratio="88.32" />
        </observations>
      </control>
    </file>
    <file name="/cheb1910.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:54:54 2011"
               level="3">
        <file_statistics latency="1210 day(s) 17:35:30"
                         size="3609156"
                         time_creation="Tue Jan 18 00:17:12 2011"
                         time_modification="Tue Nov  2 17:35:00 2010" />
        <observations epoch_first="Tue Jul 10 00:00:00 2007"
                      epoch_last="Tue Jul 10 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29177"
                obs_have="24640"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="21694"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21335"
                obs_have="19027"
                obs_ratio="89.18" />
        </observations>
      </control>
    </file>
    <file name="/cheb1920.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 18 03:42:25 2011"
               level="3">
        <file_statistics latency="1209 day(s) 17:36:36"
                         size="3610995"
                         time_creation="Tue Jan 18 00:15:30 2011"
                         time_modification="Tue Nov  2 17:36:06 2010" />
        <observations epoch_first="Wed Jul 11 00:00:00 2007"
                      epoch_last="Wed Jul 11 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29166"
                obs_have="24658"
                obs_ratio="84.54" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="21704"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="21329"
                obs_have="19030"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1930.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 20:05:39 2011"
               level="3">
        <file_statistics latency="1208 day(s) 17:37:41"
                         size="3609787"
                         time_creation="Mon Jan 17 16:17:23 2011"
                         time_modification="Tue Nov  2 17:37:11 2010" />
        <observations epoch_first="Thu Jul 12 00:00:00 2007"
                      epoch_last="Thu Jul 12 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29175"
                obs_have="24647"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24292"
                obs_have="21692"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21331"
                obs_have="19025"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1940.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:53:00 2011"
               level="3">
        <file_statistics latency="1207 day(s) 17:38:45"
                         size="3611222"
                         time_creation="Mon Jan 17 16:16:14 2011"
                         time_modification="Tue Nov  2 17:38:15 2010" />
        <observations epoch_first="Fri Jul 13 00:00:00 2007"
                      epoch_last="Fri Jul 13 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29179"
                obs_have="24646"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="21702"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21327"
                obs_have="19027"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1950.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:40:22 2011"
               level="3">
        <file_statistics latency="1206 day(s) 17:39:52"
                         size="3612394"
                         time_creation="Mon Jan 17 16:14:42 2011"
                         time_modification="Tue Nov  2 17:39:22 2010" />
        <observations epoch_first="Sat Jul 14 00:00:00 2007"
                      epoch_last="Sat Jul 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29175"
                obs_have="24666"
                obs_ratio="84.54" />
          <mask elevation="10 degrees"
                obs_expected="24292"
                obs_have="21699"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21329"
                obs_have="19028"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1960.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 20:01:22 2011"
               level="3">
        <file_statistics latency="1205 day(s) 17:40:54"
                         size="3611946"
                         time_creation="Mon Jan 17 16:16:57 2011"
                         time_modification="Tue Nov  2 17:40:24 2010" />
        <observations epoch_first="Sun Jul 15 00:00:00 2007"
                      epoch_last="Sun Jul 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29173"
                obs_have="24659"
                obs_ratio="84.53" />
          <mask elevation="10 degrees"
                obs_expected="24291"
                obs_have="21698"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21328"
                obs_have="19027"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb1970.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:48:48 2011"
               level="3">
        <file_statistics latency="1204 day(s) 17:42:02"
                         size="3612265"
                         time_creation="Mon Jan 17 16:15:20 2011"
                         time_modification="Tue Nov  2 17:41:32 2010" />
        <observations epoch_first="Mon Jul 16 00:00:00 2007"
                      epoch_last="Mon Jul 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="24649"
                obs_ratio="84.50" />
          <mask elevation="10 degrees"
                obs_expected="24292"
                obs_have="21699"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21327"
                obs_have="19027"
                obs_ratio="89.22" />
        </observations>
      </control>
    </file>
    <file name="/cheb1980.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:37:06 2011"
               level="3">
        <file_statistics latency="1203 day(s) 17:43:01"
                         size="3611042"
                         time_creation="Mon Jan 17 16:14:16 2011"
                         time_modification="Tue Nov  2 17:42:31 2010" />
        <observations epoch_first="Tue Jul 17 00:00:00 2007"
                      epoch_last="Tue Jul 17 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="24658"
                obs_ratio="84.53" />
          <mask elevation="10 degrees"
                obs_expected="24298"
                obs_have="21698"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21322"
                obs_have="19017"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb1990.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:48:57 2011"
               level="3">
        <file_statistics latency="1202 day(s) 17:44:02"
                         size="3612566"
                         time_creation="Mon Jan 17 16:15:32 2011"
                         time_modification="Tue Nov  2 17:43:32 2010" />
        <observations epoch_first="Wed Jul 18 00:00:00 2007"
                      epoch_last="Wed Jul 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29174"
                obs_have="24670"
                obs_ratio="84.56" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="21702"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21320"
                obs_have="19020"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb2000.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:37:54 2011"
               level="3">
        <file_statistics latency="1201 day(s) 17:45:47"
                         size="3611939"
                         time_creation="Mon Jan 17 16:14:28 2011"
                         time_modification="Tue Nov  2 17:45:17 2010" />
        <observations epoch_first="Thu Jul 19 00:00:00 2007"
                      epoch_last="Thu Jul 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29175"
                obs_have="24660"
                obs_ratio="84.52" />
          <mask elevation="10 degrees"
                obs_expected="24294"
                obs_have="21701"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21322"
                obs_have="19021"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb2010.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 17 19:26:57 2011"
               level="3">
        <file_statistics latency="1200 day(s) 17:46:50"
                         size="3604953"
                         time_creation="Mon Jan 17 16:13:27 2011"
                         time_modification="Tue Nov  2 17:46:20 2010" />
        <observations epoch_first="Fri Jul 20 00:00:00 2007"
                      epoch_last="Fri Jul 20 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="29177"
                obs_have="24621"
                obs_ratio="84.38" />
          <mask elevation="10 degrees"
                obs_expected="24291"
                obs_have="21651"
                obs_ratio="89.13" />
          <mask elevation="15 degrees"
                obs_expected="21322"
                obs_have="18973"
                obs_ratio="88.98" />
        </observations>
      </control>
    </file>
    <file name="/cheb2020.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 18:25:33 2011"
               level="3">
        <file_statistics latency="1199 day(s) 17:47:53"
                         size="3612416"
                         time_creation="Fri Jan 14 16:09:19 2011"
                         time_modification="Tue Nov  2 17:47:23 2010" />
        <observations epoch_first="Sat Jul 21 00:00:00 2007"
                      epoch_last="Sat Jul 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29171"
                obs_have="24663"
                obs_ratio="84.55" />
          <mask elevation="10 degrees"
                obs_expected="24294"
                obs_have="21702"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21320"
                obs_have="19018"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2030.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 18:15:58 2011"
               level="3">
        <file_statistics latency="1198 day(s) 17:48:59"
                         size="3612820"
                         time_creation="Fri Jan 14 16:08:33 2011"
                         time_modification="Tue Nov  2 17:48:29 2010" />
        <observations epoch_first="Sun Jul 22 00:00:00 2007"
                      epoch_last="Sun Jul 22 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29162"
                obs_have="24659"
                obs_ratio="84.56" />
          <mask elevation="10 degrees"
                obs_expected="24301"
                obs_have="21707"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21320"
                obs_have="19019"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb2040.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 10:29:48 2011"
               level="3">
        <file_statistics latency="1197 day(s) 17:49:59"
                         size="3613434"
                         time_creation="Fri Jan 14 08:08:54 2011"
                         time_modification="Tue Nov  2 17:49:29 2010" />
        <observations epoch_first="Mon Jul 23 00:00:00 2007"
                      epoch_last="Mon Jul 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29166"
                obs_have="24666"
                obs_ratio="84.57" />
          <mask elevation="10 degrees"
                obs_expected="24296"
                obs_have="21704"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21322"
                obs_have="19021"
                obs_ratio="89.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb2050.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 10:18:06 2011"
               level="3">
        <file_statistics latency="1196 day(s) 17:50:55"
                         size="3611892"
                         time_creation="Fri Jan 14 08:08:07 2011"
                         time_modification="Tue Nov  2 17:50:25 2010" />
        <observations epoch_first="Tue Jul 24 00:00:00 2007"
                      epoch_last="Tue Jul 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29174"
                obs_have="24658"
                obs_ratio="84.52" />
          <mask elevation="10 degrees"
                obs_expected="24298"
                obs_have="21704"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21316"
                obs_have="19014"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2060.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 10:34:12 2011"
               level="3">
        <file_statistics latency="1195 day(s) 17:51:55"
                         size="3572299"
                         time_creation="Fri Jan 14 08:09:01 2011"
                         time_modification="Tue Nov  2 17:51:25 2010" />
        <observations epoch_first="Wed Jul 25 00:00:00 2007"
                      epoch_last="Wed Jul 25 23:59:30 2007"
                      epochs="2847"
                      epochs_ratio="98.85">
          <mask elevation="03 degrees"
                obs_expected="29171"
                obs_have="24388"
                obs_ratio="83.60" />
          <mask elevation="10 degrees"
                obs_expected="24293"
                obs_have="21466"
                obs_ratio="88.36" />
          <mask elevation="15 degrees"
                obs_expected="21313"
                obs_have="18813"
                obs_ratio="88.27" />
        </observations>
      </control>
    </file>
    <file name="/cheb2070.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 10:21:33 2011"
               level="3">
        <file_statistics latency="1194 day(s) 17:53:12"
                         size="3612495"
                         time_creation="Fri Jan 14 08:08:10 2011"
                         time_modification="Tue Nov  2 17:52:42 2010" />
        <observations epoch_first="Thu Jul 26 00:00:00 2007"
                      epoch_last="Thu Jul 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29173"
                obs_have="24642"
                obs_ratio="84.47" />
          <mask elevation="10 degrees"
                obs_expected="24289"
                obs_have="21696"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21314"
                obs_have="19013"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2080.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 10:32:27 2011"
               level="3">
        <file_statistics latency="1193 day(s) 17:54:27"
                         size="3604848"
                         time_creation="Fri Jan 14 08:08:42 2011"
                         time_modification="Tue Nov  2 17:53:57 2010" />
        <observations epoch_first="Fri Jul 27 00:00:00 2007"
                      epoch_last="Fri Jul 27 23:59:30 2007"
                      epochs="2874"
                      epochs_ratio="99.79">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="24608"
                obs_ratio="84.36" />
          <mask elevation="10 degrees"
                obs_expected="24288"
                obs_have="21653"
                obs_ratio="89.15" />
          <mask elevation="15 degrees"
                obs_expected="21312"
                obs_have="18977"
                obs_ratio="89.04" />
        </observations>
      </control>
    </file>
    <file name="/cheb2090.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 10:19:52 2011"
               level="3">
        <file_statistics latency="1192 day(s) 17:55:41"
                         size="3610724"
                         time_creation="Fri Jan 14 08:07:53 2011"
                         time_modification="Tue Nov  2 17:55:11 2010" />
        <observations epoch_first="Sat Jul 28 00:00:00 2007"
                      epoch_last="Sat Jul 28 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29168"
                obs_have="24657"
                obs_ratio="84.53" />
          <mask elevation="10 degrees"
                obs_expected="24280"
                obs_have="21678"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21315"
                obs_have="19006"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb2100.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 02:35:04 2011"
               level="3">
        <file_statistics latency="1191 day(s) 17:56:49"
                         size="3609407"
                         time_creation="Fri Jan 14 00:09:04 2011"
                         time_modification="Tue Nov  2 17:56:19 2010" />
        <observations epoch_first="Sun Jul 29 00:00:00 2007"
                      epoch_last="Sun Jul 29 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="24650"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="24287"
                obs_have="21677"
                obs_ratio="89.25" />
          <mask elevation="15 degrees"
                obs_expected="21310"
                obs_have="18994"
                obs_ratio="89.13" />
        </observations>
      </control>
    </file>
    <file name="/cheb2110.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 02:22:17 2011"
               level="3">
        <file_statistics latency="1190 day(s) 17:58:02"
                         size="3612496"
                         time_creation="Fri Jan 14 00:08:16 2011"
                         time_modification="Tue Nov  2 17:57:32 2010" />
        <observations epoch_first="Mon Jul 30 00:00:00 2007"
                      epoch_last="Mon Jul 30 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29165"
                obs_have="24655"
                obs_ratio="84.54" />
          <mask elevation="10 degrees"
                obs_expected="24289"
                obs_have="21697"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21305"
                obs_have="19004"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2120.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 02:40:23 2011"
               level="3">
        <file_statistics latency="1189 day(s) 17:58:07"
                         size="3609360"
                         time_creation="Fri Jan 14 00:09:20 2011"
                         time_modification="Tue Nov  2 17:57:37 2010" />
        <observations epoch_first="Tue Jul 31 00:00:00 2007"
                      epoch_last="Tue Jul 31 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29163"
                obs_have="24638"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24287"
                obs_have="21684"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21304"
                obs_have="18996"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb2130.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 02:27:43 2011"
               level="3">
        <file_statistics latency="1188 day(s) 18:00:28"
                         size="3611598"
                         time_creation="Fri Jan 14 00:08:29 2011"
                         time_modification="Tue Nov  2 17:59:58 2010" />
        <observations epoch_first="Wed Aug  1 00:00:00 2007"
                      epoch_last="Wed Aug  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29162"
                obs_have="24635"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24286"
                obs_have="21692"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21307"
                obs_have="19005"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2140.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 02:41:20 2011"
               level="3">
        <file_statistics latency="1187 day(s) 18:01:40"
                         size="3213942"
                         time_creation="Fri Jan 14 00:09:32 2011"
                         time_modification="Tue Nov  2 18:01:10 2010" />
        <observations epoch_first="Thu Aug  2 00:00:00 2007"
                      epoch_last="Thu Aug  2 23:59:30 2007"
                      epochs="2580"
                      epochs_ratio="89.58">
          <mask elevation="03 degrees"
                obs_expected="29157"
                obs_have="21798"
                obs_ratio="74.76" />
          <mask elevation="10 degrees"
                obs_expected="24282"
                obs_have="19208"
                obs_ratio="79.10" />
          <mask elevation="15 degrees"
                obs_expected="21312"
                obs_have="16955"
                obs_ratio="79.56" />
        </observations>
      </control>
    </file>
    <file name="/cheb2150.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 14 02:28:27 2011"
               level="3">
        <file_statistics latency="1186 day(s) 18:02:51"
                         size="2983200"
                         time_creation="Fri Jan 14 00:08:36 2011"
                         time_modification="Tue Nov  2 18:02:21 2010" />
        <observations epoch_first="Fri Aug  3 00:00:00 2007"
                      epoch_last="Fri Aug  3 23:59:30 2007"
                      epochs="2373"
                      epochs_ratio="82.40">
          <mask elevation="03 degrees"
                obs_expected="29158"
                obs_have="20122"
                obs_ratio="69.01" />
          <mask elevation="10 degrees"
                obs_expected="24280"
                obs_have="17672"
                obs_ratio="72.78" />
          <mask elevation="15 degrees"
                obs_expected="21308"
                obs_have="15559"
                obs_ratio="73.02" />
        </observations>
      </control>
    </file>
    <file name="/cheb2160.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 18:30:23 2011"
               level="3">
        <file_statistics latency="1185 day(s) 18:04:04"
                         size="3599397"
                         time_creation="Thu Jan 13 16:08:58 2011"
                         time_modification="Tue Nov  2 18:03:34 2010" />
        <observations epoch_first="Sat Aug  4 00:00:00 2007"
                      epoch_last="Sat Aug  4 23:59:30 2007"
                      epochs="2870"
                      epochs_ratio="99.65">
          <mask elevation="03 degrees"
                obs_expected="29165"
                obs_have="24561"
                obs_ratio="84.21" />
          <mask elevation="10 degrees"
                obs_expected="24278"
                obs_have="21615"
                obs_ratio="89.03" />
          <mask elevation="15 degrees"
                obs_expected="21310"
                obs_have="18937"
                obs_ratio="88.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb2170.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 18:17:16 2011"
               level="3">
        <file_statistics latency="1184 day(s) 18:05:07"
                         size="3611016"
                         time_creation="Thu Jan 13 16:08:05 2011"
                         time_modification="Tue Nov  2 18:04:37 2010" />
        <observations epoch_first="Sun Aug  5 00:00:00 2007"
                      epoch_last="Sun Aug  5 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29158"
                obs_have="24636"
                obs_ratio="84.49" />
          <mask elevation="10 degrees"
                obs_expected="24282"
                obs_have="21680"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21304"
                obs_have="18996"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb2180.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 18:35:44 2011"
               level="3">
        <file_statistics latency="1183 day(s) 18:06:17"
                         size="3611425"
                         time_creation="Thu Jan 13 16:09:14 2011"
                         time_modification="Tue Nov  2 18:05:47 2010" />
        <observations epoch_first="Mon Aug  6 00:00:00 2007"
                      epoch_last="Mon Aug  6 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29159"
                obs_have="24642"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="24285"
                obs_have="21667"
                obs_ratio="89.22" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="18978"
                obs_ratio="89.07" />
        </observations>
      </control>
    </file>
    <file name="/cheb2190.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 18:22:44 2011"
               level="3">
        <file_statistics latency="1182 day(s) 18:07:21"
                         size="3609495"
                         time_creation="Thu Jan 13 16:08:17 2011"
                         time_modification="Tue Nov  2 18:06:51 2010" />
        <observations epoch_first="Tue Aug  7 00:00:00 2007"
                      epoch_last="Tue Aug  7 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29167"
                obs_have="24638"
                obs_ratio="84.47" />
          <mask elevation="10 degrees"
                obs_expected="24283"
                obs_have="21673"
                obs_ratio="89.25" />
          <mask elevation="15 degrees"
                obs_expected="21308"
                obs_have="18993"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2200.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 18:35:15 2011"
               level="3">
        <file_statistics latency="1181 day(s) 18:08:36"
                         size="3599347"
                         time_creation="Thu Jan 13 16:09:06 2011"
                         time_modification="Tue Nov  2 18:08:06 2010" />
        <observations epoch_first="Wed Aug  8 00:00:00 2007"
                      epoch_last="Wed Aug  8 23:59:30 2007"
                      epochs="2871"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="29151"
                obs_have="24572"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="24272"
                obs_have="21600"
                obs_ratio="88.99" />
          <mask elevation="15 degrees"
                obs_expected="21315"
                obs_have="18934"
                obs_ratio="88.83" />
        </observations>
      </control>
    </file>
    <file name="/cheb2210.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 18:22:19 2011"
               level="3">
        <file_statistics latency="1180 day(s) 18:09:44"
                         size="3607252"
                         time_creation="Thu Jan 13 16:08:12 2011"
                         time_modification="Tue Nov  2 18:09:14 2010" />
        <observations epoch_first="Thu Aug  9 00:00:00 2007"
                      epoch_last="Thu Aug  9 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29155"
                obs_have="24598"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="24284"
                obs_have="21666"
                obs_ratio="89.22" />
          <mask elevation="15 degrees"
                obs_expected="21314"
                obs_have="18993"
                obs_ratio="89.11" />
        </observations>
      </control>
    </file>
    <file name="/cheb2220.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 10:46:18 2011"
               level="3">
        <file_statistics latency="1179 day(s) 18:10:57"
                         size="3608659"
                         time_creation="Thu Jan 13 08:15:01 2011"
                         time_modification="Tue Nov  2 18:10:27 2010" />
        <observations epoch_first="Fri Aug 10 00:00:00 2007"
                      epoch_last="Fri Aug 10 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29155"
                obs_have="24630"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24293"
                obs_have="21691"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21313"
                obs_have="19003"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb2230.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 10:34:09 2011"
               level="3">
        <file_statistics latency="1178 day(s) 18:12:08"
                         size="3610969"
                         time_creation="Thu Jan 13 08:13:39 2011"
                         time_modification="Tue Nov  2 18:11:38 2010" />
        <observations epoch_first="Sat Aug 11 00:00:00 2007"
                      epoch_last="Sat Aug 11 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29157"
                obs_have="24635"
                obs_ratio="84.49" />
          <mask elevation="10 degrees"
                obs_expected="24291"
                obs_have="21698"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21314"
                obs_have="19012"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2240.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 10:44:08 2011"
               level="3">
        <file_statistics latency="1177 day(s) 18:13:16"
                         size="3612251"
                         time_creation="Thu Jan 13 08:15:33 2011"
                         time_modification="Tue Nov  2 18:12:46 2010" />
        <observations epoch_first="Sun Aug 12 00:00:00 2007"
                      epoch_last="Sun Aug 12 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29159"
                obs_have="24615"
                obs_ratio="84.42" />
          <mask elevation="10 degrees"
                obs_expected="24292"
                obs_have="21699"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21313"
                obs_have="19011"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2250.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 10:31:17 2011"
               level="3">
        <file_statistics latency="1176 day(s) 18:14:20"
                         size="3611112"
                         time_creation="Thu Jan 13 08:13:50 2011"
                         time_modification="Tue Nov  2 18:13:50 2010" />
        <observations epoch_first="Mon Aug 13 00:00:00 2007"
                      epoch_last="Mon Aug 13 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29160"
                obs_have="24622"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="24288"
                obs_have="21684"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="18993"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2260.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 10:46:19 2011"
               level="3">
        <file_statistics latency="1175 day(s) 18:15:24"
                         size="3611705"
                         time_creation="Thu Jan 13 08:16:40 2011"
                         time_modification="Tue Nov  2 18:14:54 2010" />
        <observations epoch_first="Tue Aug 14 00:00:00 2007"
                      epoch_last="Tue Aug 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29155"
                obs_have="24645"
                obs_ratio="84.53" />
          <mask elevation="10 degrees"
                obs_expected="24285"
                obs_have="21693"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="21312"
                obs_have="19009"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb2270.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 10:33:27 2011"
               level="3">
        <file_statistics latency="1174 day(s) 18:16:27"
                         size="3612902"
                         time_creation="Thu Jan 13 08:14:41 2011"
                         time_modification="Tue Nov  2 18:15:57 2010" />
        <observations epoch_first="Wed Aug 15 00:00:00 2007"
                      epoch_last="Wed Aug 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29161"
                obs_have="24645"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="24298"
                obs_have="21702"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21307"
                obs_have="19005"
                obs_ratio="89.20" />
        </observations>
      </control>
    </file>
    <file name="/cheb2280.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 02:31:38 2011"
               level="3">
        <file_statistics latency="1173 day(s) 18:17:33"
                         size="3611899"
                         time_creation="Thu Jan 13 00:09:51 2011"
                         time_modification="Tue Nov  2 18:17:03 2010" />
        <observations epoch_first="Thu Aug 16 00:00:00 2007"
                      epoch_last="Thu Aug 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29164"
                obs_have="24646"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="24295"
                obs_have="21699"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21305"
                obs_have="19002"
                obs_ratio="89.19" />
        </observations>
      </control>
    </file>
    <file name="/cheb2290.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 02:18:57 2011"
               level="3">
        <file_statistics latency="1172 day(s) 18:18:42"
                         size="3533764"
                         time_creation="Thu Jan 13 00:08:46 2011"
                         time_modification="Tue Nov  2 18:18:12 2010" />
        <observations epoch_first="Fri Aug 17 00:00:00 2007"
                      epoch_last="Fri Aug 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29164"
                obs_have="24039"
                obs_ratio="82.43" />
          <mask elevation="10 degrees"
                obs_expected="24288"
                obs_have="21073"
                obs_ratio="86.76" />
          <mask elevation="15 degrees"
                obs_expected="21312"
                obs_have="18439"
                obs_ratio="86.52" />
        </observations>
      </control>
    </file>
    <file name="/cheb2300.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 02:30:46 2011"
               level="3">
        <file_statistics latency="1171 day(s) 18:19:46"
                         size="3484227"
                         time_creation="Thu Jan 13 00:09:31 2011"
                         time_modification="Tue Nov  2 18:19:16 2010" />
        <observations epoch_first="Sat Aug 18 00:00:00 2007"
                      epoch_last="Sat Aug 18 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="28339"
                obs_have="23653"
                obs_ratio="83.46" />
          <mask elevation="10 degrees"
                obs_expected="23541"
                obs_have="20717"
                obs_ratio="88.00" />
          <mask elevation="15 degrees"
                obs_expected="20617"
                obs_have="18091"
                obs_ratio="87.75" />
        </observations>
      </control>
    </file>
    <file name="/cheb2310.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 02:19:29 2011"
               level="3">
        <file_statistics latency="1170 day(s) 18:20:50"
                         size="3517022"
                         time_creation="Thu Jan 13 00:08:38 2011"
                         time_modification="Tue Nov  2 18:20:20 2010" />
        <observations epoch_first="Sun Aug 19 00:00:00 2007"
                      epoch_last="Sun Aug 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28349"
                obs_have="23926"
                obs_ratio="84.40" />
          <mask elevation="10 degrees"
                obs_expected="23543"
                obs_have="20948"
                obs_ratio="88.98" />
          <mask elevation="15 degrees"
                obs_expected="20624"
                obs_have="18322"
                obs_ratio="88.84" />
        </observations>
      </control>
    </file>
    <file name="/cheb2320.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 02:30:01 2011"
               level="3">
        <file_statistics latency="1169 day(s) 18:21:59"
                         size="3514750"
                         time_creation="Thu Jan 13 00:09:31 2011"
                         time_modification="Tue Nov  2 18:21:29 2010" />
        <observations epoch_first="Mon Aug 20 00:00:00 2007"
                      epoch_last="Mon Aug 20 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28339"
                obs_have="23914"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="23550"
                obs_have="20948"
                obs_ratio="88.95" />
          <mask elevation="15 degrees"
                obs_expected="20627"
                obs_have="18317"
                obs_ratio="88.80" />
        </observations>
      </control>
    </file>
    <file name="/cheb2330.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 13 02:17:31 2011"
               level="3">
        <file_statistics latency="1168 day(s) 18:23:05"
                         size="3515232"
                         time_creation="Thu Jan 13 00:08:33 2011"
                         time_modification="Tue Nov  2 18:22:35 2010" />
        <observations epoch_first="Tue Aug 21 00:00:00 2007"
                      epoch_last="Tue Aug 21 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28338"
                obs_have="23894"
                obs_ratio="84.32" />
          <mask elevation="10 degrees"
                obs_expected="23556"
                obs_have="20957"
                obs_ratio="88.97" />
          <mask elevation="15 degrees"
                obs_expected="20621"
                obs_have="18314"
                obs_ratio="88.81" />
        </observations>
      </control>
    </file>
    <file name="/cheb2340.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 18:33:48 2011"
               level="3">
        <file_statistics latency="1167 day(s) 18:24:15"
                         size="3417809"
                         time_creation="Wed Jan 12 16:11:28 2011"
                         time_modification="Tue Nov  2 18:23:45 2010" />
        <observations epoch_first="Wed Aug 22 00:00:00 2007"
                      epoch_last="Wed Aug 22 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28340"
                obs_have="23137"
                obs_ratio="81.64" />
          <mask elevation="10 degrees"
                obs_expected="23552"
                obs_have="20249"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20616"
                obs_have="17657"
                obs_ratio="85.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb2350.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 18:21:17 2011"
               level="3">
        <file_statistics latency="1166 day(s) 18:25:24"
                         size="3517211"
                         time_creation="Wed Jan 12 16:10:29 2011"
                         time_modification="Tue Nov  2 18:24:54 2010" />
        <observations epoch_first="Thu Aug 23 00:00:00 2007"
                      epoch_last="Thu Aug 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28336"
                obs_have="23903"
                obs_ratio="84.36" />
          <mask elevation="10 degrees"
                obs_expected="23551"
                obs_have="20959"
                obs_ratio="88.99" />
          <mask elevation="15 degrees"
                obs_expected="20626"
                obs_have="18326"
                obs_ratio="88.85" />
        </observations>
      </control>
    </file>
    <file name="/cheb2360.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 18:35:27 2011"
               level="3">
        <file_statistics latency="1165 day(s) 18:26:39"
                         size="3064691"
                         time_creation="Wed Jan 12 16:11:30 2011"
                         time_modification="Tue Nov  2 18:26:09 2010" />
        <observations epoch_first="Fri Aug 24 00:00:00 2007"
                      epoch_last="Fri Aug 24 23:59:30 2007"
                      epochs="2574"
                      epochs_ratio="89.38">
          <mask elevation="03 degrees"
                obs_expected="28333"
                obs_have="20798"
                obs_ratio="73.41" />
          <mask elevation="10 degrees"
                obs_expected="23557"
                obs_have="18229"
                obs_ratio="77.38" />
          <mask elevation="15 degrees"
                obs_expected="20626"
                obs_have="16099"
                obs_ratio="78.05" />
        </observations>
      </control>
    </file>
    <file name="/cheb2370.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 18:22:57 2011"
               level="3">
        <file_statistics latency="1164 day(s) 18:27:49"
                         size="3392093"
                         time_creation="Wed Jan 12 16:10:32 2011"
                         time_modification="Tue Nov  2 18:27:19 2010" />
        <observations epoch_first="Sat Aug 25 00:00:00 2007"
                      epoch_last="Sat Aug 25 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27316"
                obs_have="22937"
                obs_ratio="83.97" />
          <mask elevation="10 degrees"
                obs_expected="22744"
                obs_have="20152"
                obs_ratio="88.60" />
          <mask elevation="15 degrees"
                obs_expected="20033"
                obs_have="17731"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb2380.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 18:33:23 2011"
               level="3">
        <file_statistics latency="1163 day(s) 18:28:54"
                         size="3381835"
                         time_creation="Wed Jan 12 16:18:19 2011"
                         time_modification="Tue Nov  2 18:28:24 2010" />
        <observations epoch_first="Sun Aug 26 00:00:00 2007"
                      epoch_last="Sun Aug 26 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="27320"
                obs_have="22885"
                obs_ratio="83.77" />
          <mask elevation="10 degrees"
                obs_expected="22741"
                obs_have="20086"
                obs_ratio="88.33" />
          <mask elevation="15 degrees"
                obs_expected="20035"
                obs_have="17672"
                obs_ratio="88.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb2390.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 18:20:55 2011"
               level="3">
        <file_statistics latency="1162 day(s) 18:29:56"
                         size="3390354"
                         time_creation="Wed Jan 12 16:17:09 2011"
                         time_modification="Tue Nov  2 18:29:26 2010" />
        <observations epoch_first="Mon Aug 27 00:00:00 2007"
                      epoch_last="Mon Aug 27 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="27322"
                obs_have="22925"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="22743"
                obs_have="20144"
                obs_ratio="88.57" />
          <mask elevation="15 degrees"
                obs_expected="20032"
                obs_have="17726"
                obs_ratio="88.49" />
        </observations>
      </control>
    </file>
    <file name="/cheb2400.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 10:26:31 2011"
               level="3">
        <file_statistics latency="1161 day(s) 18:30:50"
                         size="3391838"
                         time_creation="Wed Jan 12 08:09:45 2011"
                         time_modification="Tue Nov  2 18:30:20 2010" />
        <observations epoch_first="Tue Aug 28 00:00:00 2007"
                      epoch_last="Tue Aug 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27318"
                obs_have="22946"
                obs_ratio="84.00" />
          <mask elevation="10 degrees"
                obs_expected="22738"
                obs_have="20147"
                obs_ratio="88.60" />
          <mask elevation="15 degrees"
                obs_expected="20033"
                obs_have="17732"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb2410.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 10:14:20 2011"
               level="3">
        <file_statistics latency="1160 day(s) 18:32:00"
                         size="3391974"
                         time_creation="Wed Jan 12 08:08:44 2011"
                         time_modification="Tue Nov  2 18:31:30 2010" />
        <observations epoch_first="Wed Aug 29 00:00:00 2007"
                      epoch_last="Wed Aug 29 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27321"
                obs_have="22937"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="22741"
                obs_have="20149"
                obs_ratio="88.60" />
          <mask elevation="15 degrees"
                obs_expected="20038"
                obs_have="17736"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb2420.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 10:31:47 2011"
               level="3">
        <file_statistics latency="1159 day(s) 18:33:09"
                         size="3391400"
                         time_creation="Wed Jan 12 08:09:53 2011"
                         time_modification="Tue Nov  2 18:32:39 2010" />
        <observations epoch_first="Thu Aug 30 00:00:00 2007"
                      epoch_last="Thu Aug 30 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="27328"
                obs_have="22952"
                obs_ratio="83.99" />
          <mask elevation="10 degrees"
                obs_expected="22748"
                obs_have="20146"
                obs_ratio="88.56" />
          <mask elevation="15 degrees"
                obs_expected="20036"
                obs_have="17730"
                obs_ratio="88.49" />
        </observations>
      </control>
    </file>
    <file name="/cheb2430.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 10:19:25 2011"
               level="3">
        <file_statistics latency="1158 day(s) 18:34:19"
                         size="3393665"
                         time_creation="Wed Jan 12 08:08:51 2011"
                         time_modification="Tue Nov  2 18:33:49 2010" />
        <observations epoch_first="Fri Aug 31 00:00:00 2007"
                      epoch_last="Fri Aug 31 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27326"
                obs_have="22945"
                obs_ratio="83.97" />
          <mask elevation="10 degrees"
                obs_expected="22742"
                obs_have="20150"
                obs_ratio="88.60" />
          <mask elevation="15 degrees"
                obs_expected="20026"
                obs_have="17725"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb2440.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 10:25:59 2011"
               level="3">
        <file_statistics latency="1157 day(s) 18:35:24"
                         size="3391479"
                         time_creation="Wed Jan 12 08:09:10 2011"
                         time_modification="Tue Nov  2 18:34:54 2010" />
        <observations epoch_first="Sat Sep  1 00:00:00 2007"
                      epoch_last="Sat Sep  1 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="27325"
                obs_have="22934"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="22746"
                obs_have="20137"
                obs_ratio="88.53" />
          <mask elevation="15 degrees"
                obs_expected="20032"
                obs_have="17719"
                obs_ratio="88.45" />
        </observations>
      </control>
    </file>
    <file name="/cheb2450.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 10:13:27 2011"
               level="3">
        <file_statistics latency="1156 day(s) 18:36:30"
                         size="3387509"
                         time_creation="Wed Jan 12 08:08:16 2011"
                         time_modification="Tue Nov  2 18:36:00 2010" />
        <observations epoch_first="Sun Sep  2 00:00:00 2007"
                      epoch_last="Sun Sep  2 23:59:30 2007"
                      epochs="2875"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="27326"
                obs_have="22915"
                obs_ratio="83.86" />
          <mask elevation="10 degrees"
                obs_expected="22744"
                obs_have="20117"
                obs_ratio="88.45" />
          <mask elevation="15 degrees"
                obs_expected="20026"
                obs_have="17694"
                obs_ratio="88.36" />
        </observations>
      </control>
    </file>
    <file name="/cheb2460.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 02:30:49 2011"
               level="3">
        <file_statistics latency="1155 day(s) 18:37:37"
                         size="3390254"
                         time_creation="Wed Jan 12 00:10:01 2011"
                         time_modification="Tue Nov  2 18:37:07 2010" />
        <observations epoch_first="Mon Sep  3 00:00:00 2007"
                      epoch_last="Mon Sep  3 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="27327"
                obs_have="22931"
                obs_ratio="83.91" />
          <mask elevation="10 degrees"
                obs_expected="22746"
                obs_have="20135"
                obs_ratio="88.52" />
          <mask elevation="15 degrees"
                obs_expected="20021"
                obs_have="17708"
                obs_ratio="88.45" />
        </observations>
      </control>
    </file>
    <file name="/cheb2470.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 02:18:16 2011"
               level="3">
        <file_statistics latency="1154 day(s) 18:38:51"
                         size="3391639"
                         time_creation="Wed Jan 12 00:08:55 2011"
                         time_modification="Tue Nov  2 18:38:21 2010" />
        <observations epoch_first="Tue Sep  4 00:00:00 2007"
                      epoch_last="Tue Sep  4 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="27325"
                obs_have="22944"
                obs_ratio="83.97" />
          <mask elevation="10 degrees"
                obs_expected="22753"
                obs_have="20149"
                obs_ratio="88.56" />
          <mask elevation="15 degrees"
                obs_expected="20014"
                obs_have="17710"
                obs_ratio="88.49" />
        </observations>
      </control>
    </file>
    <file name="/cheb2480.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 02:34:45 2011"
               level="3">
        <file_statistics latency="1153 day(s) 18:39:57"
                         size="3393071"
                         time_creation="Wed Jan 12 00:10:13 2011"
                         time_modification="Tue Nov  2 18:39:27 2010" />
        <observations epoch_first="Wed Sep  5 00:00:00 2007"
                      epoch_last="Wed Sep  5 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27323"
                obs_have="22960"
                obs_ratio="84.03" />
          <mask elevation="10 degrees"
                obs_expected="22754"
                obs_have="20154"
                obs_ratio="88.57" />
          <mask elevation="15 degrees"
                obs_expected="20012"
                obs_have="17712"
                obs_ratio="88.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb2490.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 02:22:11 2011"
               level="3">
        <file_statistics latency="1152 day(s) 18:41:10"
                         size="3393133"
                         time_creation="Wed Jan 12 00:09:03 2011"
                         time_modification="Tue Nov  2 18:40:40 2010" />
        <observations epoch_first="Thu Sep  6 00:00:00 2007"
                      epoch_last="Thu Sep  6 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27325"
                obs_have="22949"
                obs_ratio="83.99" />
          <mask elevation="10 degrees"
                obs_expected="22749"
                obs_have="20149"
                obs_ratio="88.57" />
          <mask elevation="15 degrees"
                obs_expected="20020"
                obs_have="17712"
                obs_ratio="88.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb2500.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 02:17:49 2011"
               level="3">
        <file_statistics latency="1151 day(s) 18:42:19"
                         size="3391248"
                         time_creation="Wed Jan 12 00:09:11 2011"
                         time_modification="Tue Nov  2 18:41:49 2010" />
        <observations epoch_first="Fri Sep  7 00:00:00 2007"
                      epoch_last="Fri Sep  7 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="27327"
                obs_have="22932"
                obs_ratio="83.92" />
          <mask elevation="10 degrees"
                obs_expected="22749"
                obs_have="20141"
                obs_ratio="88.54" />
          <mask elevation="15 degrees"
                obs_expected="20025"
                obs_have="17710"
                obs_ratio="88.44" />
        </observations>
      </control>
    </file>
    <file name="/cheb2510.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 12 02:05:23 2011"
               level="3">
        <file_statistics latency="1150 day(s) 18:43:25"
                         size="3390507"
                         time_creation="Wed Jan 12 00:08:16 2011"
                         time_modification="Tue Nov  2 18:42:55 2010" />
        <observations epoch_first="Sat Sep  8 00:00:00 2007"
                      epoch_last="Sat Sep  8 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="27326"
                obs_have="22915"
                obs_ratio="83.86" />
          <mask elevation="10 degrees"
                obs_expected="22754"
                obs_have="20140"
                obs_ratio="88.51" />
          <mask elevation="15 degrees"
                obs_expected="20022"
                obs_have="17702"
                obs_ratio="88.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb2520.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 18:29:55 2011"
               level="3">
        <file_statistics latency="1149 day(s) 18:44:28"
                         size="3156563"
                         time_creation="Tue Jan 11 16:10:56 2011"
                         time_modification="Tue Nov  2 18:43:58 2010" />
        <observations epoch_first="Sun Sep  9 00:00:00 2007"
                      epoch_last="Sun Sep  9 23:59:30 2007"
                      epochs="2689"
                      epochs_ratio="93.37">
          <mask elevation="03 degrees"
                obs_expected="27324"
                obs_have="21397"
                obs_ratio="78.31" />
          <mask elevation="10 degrees"
                obs_expected="22749"
                obs_have="18960"
                obs_ratio="83.34" />
          <mask elevation="15 degrees"
                obs_expected="20020"
                obs_have="16665"
                obs_ratio="83.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb2530.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 18:18:21 2011"
               level="3">
        <file_statistics latency="1148 day(s) 18:45:41"
                         size="3391637"
                         time_creation="Tue Jan 11 16:09:53 2011"
                         time_modification="Tue Nov  2 18:45:11 2010" />
        <observations epoch_first="Mon Sep 10 00:00:00 2007"
                      epoch_last="Mon Sep 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27320"
                obs_have="22940"
                obs_ratio="83.97" />
          <mask elevation="10 degrees"
                obs_expected="22753"
                obs_have="20153"
                obs_ratio="88.57" />
          <mask elevation="15 degrees"
                obs_expected="20023"
                obs_have="17715"
                obs_ratio="88.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb2540.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 18:36:53 2011"
               level="3">
        <file_statistics latency="1147 day(s) 18:46:52"
                         size="3338176"
                         time_creation="Tue Jan 11 16:11:14 2011"
                         time_modification="Tue Nov  2 18:46:22 2010" />
        <observations epoch_first="Tue Sep 11 00:00:00 2007"
                      epoch_last="Tue Sep 11 23:59:30 2007"
                      epochs="2833"
                      epochs_ratio="98.37">
          <mask elevation="03 degrees"
                obs_expected="27317"
                obs_have="22616"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="22761"
                obs_have="19899"
                obs_ratio="87.43" />
          <mask elevation="15 degrees"
                obs_expected="20020"
                obs_have="17477"
                obs_ratio="87.30" />
        </observations>
      </control>
    </file>
    <file name="/cheb2550.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 18:24:50 2011"
               level="3">
        <file_statistics latency="1146 day(s) 18:48:05"
                         size="3389365"
                         time_creation="Tue Jan 11 16:10:05 2011"
                         time_modification="Tue Nov  2 18:47:35 2010" />
        <observations epoch_first="Wed Sep 12 00:00:00 2007"
                      epoch_last="Wed Sep 12 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="27318"
                obs_have="22929"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="22759"
                obs_have="20146"
                obs_ratio="88.52" />
          <mask elevation="15 degrees"
                obs_expected="20017"
                obs_have="17698"
                obs_ratio="88.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb2560.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 18:29:43 2011"
               level="3">
        <file_statistics latency="1145 day(s) 18:49:12"
                         size="3348975"
                         time_creation="Tue Jan 11 16:11:04 2011"
                         time_modification="Tue Nov  2 18:48:42 2010" />
        <observations epoch_first="Thu Sep 13 00:00:00 2007"
                      epoch_last="Thu Sep 13 23:59:30 2007"
                      epochs="2846"
                      epochs_ratio="98.82">
          <mask elevation="03 degrees"
                obs_expected="27320"
                obs_have="22609"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="22758"
                obs_have="19853"
                obs_ratio="87.24" />
          <mask elevation="15 degrees"
                obs_expected="20017"
                obs_have="17447"
                obs_ratio="87.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb2570.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 18:17:42 2011"
               level="3">
        <file_statistics latency="1144 day(s) 18:50:21"
                         size="3386134"
                         time_creation="Tue Jan 11 16:09:59 2011"
                         time_modification="Tue Nov  2 18:49:51 2010" />
        <observations epoch_first="Fri Sep 14 00:00:00 2007"
                      epoch_last="Fri Sep 14 23:59:30 2007"
                      epochs="2875"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="27320"
                obs_have="22902"
                obs_ratio="83.83" />
          <mask elevation="10 degrees"
                obs_expected="22758"
                obs_have="20130"
                obs_ratio="88.45" />
          <mask elevation="15 degrees"
                obs_expected="20016"
                obs_have="17685"
                obs_ratio="88.35" />
        </observations>
      </control>
    </file>
    <file name="/cheb2580.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Apr  1 01:05:28 2011"
               level="3">
        <file_statistics latency="1143 day(s) 18:51:32"
                         size="3391754"
                         time_creation="Fri Apr  1 01:03:58 2011"
                         time_modification="Tue Nov  2 18:51:02 2010" />
        <observations epoch_first="Sat Sep 15 00:00:00 2007"
                      epoch_last="Sat Sep 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27324"
                obs_have="22929"
                obs_ratio="83.92" />
          <mask elevation="10 degrees"
                obs_expected="22769"
                obs_have="20170"
                obs_ratio="88.59" />
          <mask elevation="15 degrees"
                obs_expected="20021"
                obs_have="17713"
                obs_ratio="88.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb2590.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Apr  1 01:28:30 2011"
               level="3">
        <file_statistics latency="1142 day(s) 18:52:40"
                         size="3391882"
                         time_creation="Fri Apr  1 01:27:03 2011"
                         time_modification="Tue Nov  2 18:52:10 2010" />
        <observations epoch_first="Sun Sep 16 00:00:00 2007"
                      epoch_last="Sun Sep 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27324"
                obs_have="22937"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="22776"
                obs_have="20176"
                obs_ratio="88.58" />
          <mask elevation="15 degrees"
                obs_expected="20022"
                obs_have="17713"
                obs_ratio="88.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb2600.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri May 20 01:14:30 2011"
               level="3">
        <file_statistics latency="1141 day(s) 18:53:48"
                         size="3392737"
                         time_creation="Fri May 20 00:04:59 2011"
                         time_modification="Tue Nov  2 18:53:18 2010" />
        <observations epoch_first="Mon Sep 17 00:00:00 2007"
                      epoch_last="Mon Sep 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27324"
                obs_have="22913"
                obs_ratio="83.86" />
          <mask elevation="10 degrees"
                obs_expected="22777"
                obs_have="20177"
                obs_ratio="88.58" />
          <mask elevation="15 degrees"
                obs_expected="20017"
                obs_have="17709"
                obs_ratio="88.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb2610.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri May 20 09:38:53 2011"
               level="3">
        <file_statistics latency="1140 day(s) 18:54:59"
                         size="3493097"
                         time_creation="Fri May 20 08:05:12 2011"
                         time_modification="Tue Nov  2 18:54:29 2010" />
        <observations epoch_first="Tue Sep 18 00:00:00 2007"
                      epoch_last="Tue Sep 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28146"
                obs_have="23727"
                obs_ratio="84.30" />
          <mask elevation="10 degrees"
                obs_expected="23520"
                obs_have="20918"
                obs_ratio="88.94" />
          <mask elevation="15 degrees"
                obs_expected="20711"
                obs_have="18404"
                obs_ratio="88.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb2620.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 10:41:47 2011"
               level="3">
        <file_statistics latency="1139 day(s) 18:56:15"
                         size="3612810"
                         time_creation="Tue Jan 11 08:10:39 2011"
                         time_modification="Tue Nov  2 18:55:45 2010" />
        <observations epoch_first="Wed Sep 19 00:00:00 2007"
                      epoch_last="Wed Sep 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29166"
                obs_have="24645"
                obs_ratio="84.50" />
          <mask elevation="10 degrees"
                obs_expected="24340"
                obs_have="21738"
                obs_ratio="89.31" />
          <mask elevation="15 degrees"
                obs_expected="21310"
                obs_have="19001"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb2630.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 10:29:06 2011"
               level="3">
        <file_statistics latency="1138 day(s) 18:57:35"
                         size="3606904"
                         time_creation="Tue Jan 11 08:09:21 2011"
                         time_modification="Tue Nov  2 18:57:05 2010" />
        <observations epoch_first="Thu Sep 20 00:00:00 2007"
                      epoch_last="Thu Sep 20 23:59:30 2007"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="29159"
                obs_have="24587"
                obs_ratio="84.32" />
          <mask elevation="10 degrees"
                obs_expected="24339"
                obs_have="21703"
                obs_ratio="89.17" />
          <mask elevation="15 degrees"
                obs_expected="21305"
                obs_have="18968"
                obs_ratio="89.03" />
        </observations>
      </control>
    </file>
    <file name="/cheb2640.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 02:40:33 2011"
               level="3">
        <file_statistics latency="1137 day(s) 18:58:56"
                         size="3611894"
                         time_creation="Tue Jan 11 00:10:32 2011"
                         time_modification="Tue Nov  2 18:58:26 2010" />
        <observations epoch_first="Fri Sep 21 00:00:00 2007"
                      epoch_last="Fri Sep 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29162"
                obs_have="24630"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24342"
                obs_have="21738"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21301"
                obs_have="18992"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb2650.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 02:29:22 2011"
               level="3">
        <file_statistics latency="1136 day(s) 19:00:13"
                         size="3612539"
                         time_creation="Tue Jan 11 00:09:11 2011"
                         time_modification="Tue Nov  2 18:59:43 2010" />
        <observations epoch_first="Sat Sep 22 00:00:00 2007"
                      epoch_last="Sat Sep 22 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29160"
                obs_have="24643"
                obs_ratio="84.51" />
          <mask elevation="10 degrees"
                obs_expected="24335"
                obs_have="21727"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21299"
                obs_have="18992"
                obs_ratio="89.17" />
        </observations>
      </control>
    </file>
    <file name="/cheb2660.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 02:41:00 2011"
               level="3">
        <file_statistics latency="1135 day(s) 19:01:34"
                         size="3612695"
                         time_creation="Tue Jan 11 00:10:38 2011"
                         time_modification="Tue Nov  2 19:01:04 2010" />
        <observations epoch_first="Sun Sep 23 00:00:00 2007"
                      epoch_last="Sun Sep 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29162"
                obs_have="24630"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24333"
                obs_have="21724"
                obs_ratio="89.28" />
          <mask elevation="15 degrees"
                obs_expected="21298"
                obs_have="18990"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb2670.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 02:28:22 2011"
               level="3">
        <file_statistics latency="1134 day(s) 19:03:35"
                         size="3612733"
                         time_creation="Tue Jan 11 00:09:10 2011"
                         time_modification="Tue Nov  2 19:03:05 2010" />
        <observations epoch_first="Mon Sep 24 00:00:00 2007"
                      epoch_last="Mon Sep 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29168"
                obs_have="24643"
                obs_ratio="84.49" />
          <mask elevation="10 degrees"
                obs_expected="24334"
                obs_have="21728"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21293"
                obs_have="18985"
                obs_ratio="89.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb2680.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 02:45:58 2011"
               level="3">
        <file_statistics latency="1133 day(s) 19:05:43"
                         size="3453510"
                         time_creation="Tue Jan 11 00:11:09 2011"
                         time_modification="Tue Nov  2 19:05:13 2010" />
        <observations epoch_first="Tue Sep 25 00:00:00 2007"
                      epoch_last="Tue Sep 25 23:59:30 2007"
                      epochs="2820"
                      epochs_ratio="97.92">
          <mask elevation="03 degrees"
                obs_expected="28345"
                obs_have="23526"
                obs_ratio="83.00" />
          <mask elevation="10 degrees"
                obs_expected="23592"
                obs_have="20620"
                obs_ratio="87.40" />
          <mask elevation="15 degrees"
                obs_expected="20593"
                obs_have="17942"
                obs_ratio="87.13" />
        </observations>
      </control>
    </file>
    <file name="/cheb2690.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jan 11 02:33:29 2011"
               level="3">
        <file_statistics latency="1132 day(s) 19:07:56"
                         size="3610432"
                         time_creation="Tue Jan 11 00:09:50 2011"
                         time_modification="Tue Nov  2 19:07:26 2010" />
        <observations epoch_first="Wed Sep 26 00:00:00 2007"
                      epoch_last="Wed Sep 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29171"
                obs_have="24622"
                obs_ratio="84.41" />
          <mask elevation="10 degrees"
                obs_expected="24335"
                obs_have="21728"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21295"
                obs_have="18982"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2700.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 10 18:45:24 2011"
               level="3">
        <file_statistics latency="1131 day(s) 19:10:03"
                         size="3580622"
                         time_creation="Mon Jan 10 16:11:25 2011"
                         time_modification="Tue Nov  2 19:09:33 2010" />
        <observations epoch_first="Thu Sep 27 00:00:00 2007"
                      epoch_last="Thu Sep 27 23:59:30 2007"
                      epochs="2852"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="29177"
                obs_have="24383"
                obs_ratio="83.57" />
          <mask elevation="10 degrees"
                obs_expected="24331"
                obs_have="21528"
                obs_ratio="88.48" />
          <mask elevation="15 degrees"
                obs_expected="21297"
                obs_have="18825"
                obs_ratio="88.39" />
        </observations>
      </control>
    </file>
    <file name="/cheb2710.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 10 18:33:30 2011"
               level="3">
        <file_statistics latency="1130 day(s) 19:12:00"
                         size="3611314"
                         time_creation="Mon Jan 10 16:10:06 2011"
                         time_modification="Tue Nov  2 19:11:30 2010" />
        <observations epoch_first="Fri Sep 28 00:00:00 2007"
                      epoch_last="Fri Sep 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29166"
                obs_have="24626"
                obs_ratio="84.43" />
          <mask elevation="10 degrees"
                obs_expected="24333"
                obs_have="21726"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21303"
                obs_have="18986"
                obs_ratio="89.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb2720.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 10 18:27:21 2011"
               level="3">
        <file_statistics latency="1129 day(s) 19:14:19"
                         size="3611526"
                         time_creation="Mon Jan 10 16:09:54 2011"
                         time_modification="Tue Nov  2 19:13:49 2010" />
        <observations epoch_first="Sat Sep 29 00:00:00 2007"
                      epoch_last="Sat Sep 29 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29157"
                obs_have="24639"
                obs_ratio="84.50" />
          <mask elevation="10 degrees"
                obs_expected="24333"
                obs_have="21727"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21301"
                obs_have="18986"
                obs_ratio="89.13" />
        </observations>
      </control>
    </file>
    <file name="/cheb2730.07o"
          error="0"
          interval="30"
          session="a">
      <control date="Mon Jan 10 18:14:54 2011"
               level="3">
        <file_statistics latency="1129 day(s) 17:15:42"
                         size="258294"
                         time_creation="Mon Jan 10 16:08:33 2011"
                         time_modification="Tue Nov  2 19:15:12 2010" />
        <observations epoch_first="Sun Sep 30 00:00:00 2007"
                      epoch_last="Sun Sep 30 01:59:30 2007"
                      epochs="240"
                      epochs_ratio="8.33">
          <mask elevation="03 degrees"
                obs_expected="2042"
                obs_have="1506"
                obs_ratio="73.75" />
          <mask elevation="10 degrees"
                obs_expected="1873"
                obs_have="1393"
                obs_ratio="74.37" />
          <mask elevation="15 degrees"
                obs_expected="1687"
                obs_have="1244"
                obs_ratio="73.74" />
        </observations>
      </control>
    </file>
    <file name="/cheb2740.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 10 18:18:07 2011"
               level="3">
        <file_statistics latency="1128 day(s) 02:17:07"
                         size="1331155"
                         time_creation="Mon Jan 10 16:09:06 2011"
                         time_modification="Tue Nov  2 19:16:37 2010" />
        <observations epoch_first="Mon Oct  1 08:51:00 2007"
                      epoch_last="Mon Oct  1 16:59:30 2007"
                      epochs="978"
                      epochs_ratio="33.96">
          <mask elevation="03 degrees"
                obs_expected="10782"
                obs_have="8538"
                obs_ratio="79.19" />
          <mask elevation="10 degrees"
                obs_expected="9137"
                obs_have="7521"
                obs_ratio="82.31" />
          <mask elevation="15 degrees"
                obs_expected="8091"
                obs_have="6574"
                obs_ratio="81.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb2750.07o"
          error="1"
          interval="30"
          session="0">
      <control date="Wed Aug 21 01:00:00 1985"
               level="3">
        <file_statistics latency="-1"
                         size="-1"
                         time_creation="-1"
                         time_modification="-1" />
        <observations epoch_first="-1"
                      epoch_last="-1"
                      epochs="-1"
                      epochs_ratio="-1">
          <mask elevation="03 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
          <mask elevation="10 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
          <mask elevation="15 degrees"
                obs_expected="-1"
                obs_have="-1"
                obs_ratio="-1" />
        </observations>
      </control>
    </file>
    <file name="/cheb2760.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 01:18:29 2011"
               level="3">
        <file_statistics latency="1125 day(s) 19:20:21"
                         size="2719596"
                         time_creation="Thu Mar 17 00:06:00 2011"
                         time_modification="Tue Nov  2 19:19:51 2010" />
        <observations epoch_first="Wed Oct  3 06:04:00 2007"
                      epoch_last="Wed Oct  3 23:59:30 2007"
                      epochs="2149"
                      epochs_ratio="74.62">
          <mask elevation="03 degrees"
                obs_expected="22151"
                obs_have="18408"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="18294"
                obs_have="16143"
                obs_ratio="88.24" />
          <mask elevation="15 degrees"
                obs_expected="15825"
                obs_have="13900"
                obs_ratio="87.84" />
        </observations>
      </control>
    </file>
    <file name="/cheb2770.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 02:45:06 2011"
               level="3">
        <file_statistics latency="1124 day(s) 19:22:38"
                         size="3324794"
                         time_creation="Thu Mar 17 00:13:12 2011"
                         time_modification="Tue Nov  2 19:22:08 2010" />
        <observations epoch_first="Thu Oct  4 00:00:00 2007"
                      epoch_last="Thu Oct  4 23:59:30 2007"
                      epochs="2638"
                      epochs_ratio="91.60">
          <mask elevation="03 degrees"
                obs_expected="29159"
                obs_have="22379"
                obs_ratio="76.75" />
          <mask elevation="10 degrees"
                obs_expected="24356"
                obs_have="19917"
                obs_ratio="81.77" />
          <mask elevation="15 degrees"
                obs_expected="21303"
                obs_have="17478"
                obs_ratio="82.04" />
        </observations>
      </control>
    </file>
    <file name="/cheb2780.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 02:32:59 2011"
               level="3">
        <file_statistics latency="1123 day(s) 19:24:06"
                         size="3473660"
                         time_creation="Thu Mar 17 00:11:48 2011"
                         time_modification="Tue Nov  2 19:23:36 2010" />
        <observations epoch_first="Fri Oct  5 00:00:00 2007"
                      epoch_last="Fri Oct  5 23:59:30 2007"
                      epochs="2759"
                      epochs_ratio="95.80">
          <mask elevation="03 degrees"
                obs_expected="29156"
                obs_have="23486"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="24361"
                obs_have="20707"
                obs_ratio="85.00" />
          <mask elevation="15 degrees"
                obs_expected="21312"
                obs_have="18062"
                obs_ratio="84.75" />
        </observations>
      </control>
    </file>
    <file name="/cheb2790.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 02:42:05 2011"
               level="3">
        <file_statistics latency="1122 day(s) 19:25:24"
                         size="3496461"
                         time_creation="Thu Mar 17 00:12:51 2011"
                         time_modification="Tue Nov  2 19:24:54 2010" />
        <observations epoch_first="Sat Oct  6 00:00:00 2007"
                      epoch_last="Sat Oct  6 23:59:30 2007"
                      epochs="2759"
                      epochs_ratio="95.80">
          <mask elevation="03 degrees"
                obs_expected="29152"
                obs_have="23547"
                obs_ratio="80.77" />
          <mask elevation="10 degrees"
                obs_expected="24361"
                obs_have="20861"
                obs_ratio="85.63" />
          <mask elevation="15 degrees"
                obs_expected="21311"
                obs_have="18212"
                obs_ratio="85.46" />
        </observations>
      </control>
    </file>
    <file name="/cheb2800.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 17 02:29:43 2011"
               level="3">
        <file_statistics latency="1121 day(s) 19:26:42"
                         size="3655273"
                         time_creation="Thu Mar 17 00:11:30 2011"
                         time_modification="Tue Nov  2 19:26:12 2010" />
        <observations epoch_first="Sun Oct  7 00:00:00 2007"
                      epoch_last="Sun Oct  7 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29155"
                obs_have="24624"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24359"
                obs_have="21746"
                obs_ratio="89.27" />
          <mask elevation="15 degrees"
                obs_expected="21308"
                obs_have="18989"
                obs_ratio="89.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb2810.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 18:31:42 2011"
               level="3">
        <file_statistics latency="1120 day(s) 19:27:58"
                         size="3401824"
                         time_creation="Wed Mar 16 16:13:40 2011"
                         time_modification="Tue Nov  2 19:27:28 2010" />
        <observations epoch_first="Mon Oct  8 01:00:00 2007"
                      epoch_last="Mon Oct  8 23:59:30 2007"
                      epochs="2755"
                      epochs_ratio="95.66">
          <mask elevation="03 degrees"
                obs_expected="28164"
                obs_have="23562"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="23460"
                obs_have="20800"
                obs_ratio="88.66" />
          <mask elevation="15 degrees"
                obs_expected="20436"
                obs_have="18101"
                obs_ratio="88.57" />
        </observations>
      </control>
    </file>
    <file name="/cheb2820.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 18:19:30 2011"
               level="3">
        <file_statistics latency="1119 day(s) 19:29:17"
                         size="3171012"
                         time_creation="Wed Mar 16 16:12:25 2011"
                         time_modification="Tue Nov  2 19:28:47 2010" />
        <observations epoch_first="Tue Oct  9 00:00:00 2007"
                      epoch_last="Tue Oct  9 23:59:30 2007"
                      epochs="2554"
                      epochs_ratio="88.68">
          <mask elevation="03 degrees"
                obs_expected="29154"
                obs_have="21615"
                obs_ratio="74.14" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="18978"
                obs_ratio="77.90" />
          <mask elevation="15 degrees"
                obs_expected="21314"
                obs_have="16467"
                obs_ratio="77.26" />
        </observations>
      </control>
    </file>
    <file name="/cheb2830.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 18:46:50 2011"
               level="3">
        <file_statistics latency="1118 day(s) 19:30:39"
                         size="3655920"
                         time_creation="Wed Mar 16 16:14:47 2011"
                         time_modification="Tue Nov  2 19:30:09 2010" />
        <observations epoch_first="Wed Oct 10 00:00:00 2007"
                      epoch_last="Wed Oct 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29154"
                obs_have="24633"
                obs_ratio="84.49" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="21755"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21313"
                obs_have="19000"
                obs_ratio="89.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb2840.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 18:33:49 2011"
               level="3">
        <file_statistics latency="1117 day(s) 19:32:02"
                         size="3643901"
                         time_creation="Wed Mar 16 16:13:26 2011"
                         time_modification="Tue Nov  2 19:31:32 2010" />
        <observations epoch_first="Thu Oct 11 00:00:00 2007"
                      epoch_last="Thu Oct 11 23:59:30 2007"
                      epochs="2870"
                      epochs_ratio="99.65">
          <mask elevation="03 degrees"
                obs_expected="29156"
                obs_have="24533"
                obs_ratio="84.14" />
          <mask elevation="10 degrees"
                obs_expected="24364"
                obs_have="21696"
                obs_ratio="89.05" />
          <mask elevation="15 degrees"
                obs_expected="21313"
                obs_have="18939"
                obs_ratio="88.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb2850.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 18:48:47 2011"
               level="3">
        <file_statistics latency="1116 day(s) 19:33:19"
                         size="3657195"
                         time_creation="Wed Mar 16 16:15:18 2011"
                         time_modification="Tue Nov  2 19:32:49 2010" />
        <observations epoch_first="Fri Oct 12 00:00:00 2007"
                      epoch_last="Fri Oct 12 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29154"
                obs_have="24632"
                obs_ratio="84.49" />
          <mask elevation="10 degrees"
                obs_expected="24363"
                obs_have="21753"
                obs_ratio="89.29" />
          <mask elevation="15 degrees"
                obs_expected="21301"
                obs_have="18984"
                obs_ratio="89.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb2860.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 18:36:05 2011"
               level="3">
        <file_statistics latency="1115 day(s) 19:34:39"
                         size="3655663"
                         time_creation="Wed Mar 16 16:13:43 2011"
                         time_modification="Tue Nov  2 19:34:09 2010" />
        <observations epoch_first="Sat Oct 13 00:00:00 2007"
                      epoch_last="Sat Oct 13 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29155"
                obs_have="24622"
                obs_ratio="84.45" />
          <mask elevation="10 degrees"
                obs_expected="24366"
                obs_have="21759"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21305"
                obs_have="18990"
                obs_ratio="89.13" />
        </observations>
      </control>
    </file>
    <file name="/cheb2870.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 10:40:18 2011"
               level="3">
        <file_statistics latency="1114 day(s) 19:36:01"
                         size="3656954"
                         time_creation="Wed Mar 16 08:10:03 2011"
                         time_modification="Tue Nov  2 19:35:31 2010" />
        <observations epoch_first="Sun Oct 14 00:00:00 2007"
                      epoch_last="Sun Oct 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29157"
                obs_have="24627"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24368"
                obs_have="21760"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21302"
                obs_have="18988"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2880.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 10:27:56 2011"
               level="3">
        <file_statistics latency="1113 day(s) 19:37:30"
                         size="3656774"
                         time_creation="Wed Mar 16 08:08:52 2011"
                         time_modification="Tue Nov  2 19:37:00 2010" />
        <observations epoch_first="Mon Oct 15 00:00:00 2007"
                      epoch_last="Mon Oct 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29160"
                obs_have="24633"
                obs_ratio="84.48" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="21755"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21299"
                obs_have="18985"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2890.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 10:44:10 2011"
               level="3">
        <file_statistics latency="1112 day(s) 19:38:56"
                         size="3656404"
                         time_creation="Wed Mar 16 08:10:28 2011"
                         time_modification="Tue Nov  2 19:38:26 2010" />
        <observations epoch_first="Tue Oct 16 00:00:00 2007"
                      epoch_last="Tue Oct 16 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29152"
                obs_have="24624"
                obs_ratio="84.47" />
          <mask elevation="10 degrees"
                obs_expected="24363"
                obs_have="21756"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21300"
                obs_have="18987"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2900.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 10:31:57 2011"
               level="3">
        <file_statistics latency="1111 day(s) 19:40:22"
                         size="3006358"
                         time_creation="Wed Mar 16 08:09:21 2011"
                         time_modification="Tue Nov  2 19:39:52 2010" />
        <observations epoch_first="Wed Oct 17 00:00:00 2007"
                      epoch_last="Wed Oct 17 23:59:30 2007"
                      epochs="2391"
                      epochs_ratio="83.02">
          <mask elevation="03 degrees"
                obs_expected="29154"
                obs_have="20660"
                obs_ratio="70.87" />
          <mask elevation="10 degrees"
                obs_expected="24361"
                obs_have="18148"
                obs_ratio="74.50" />
          <mask elevation="15 degrees"
                obs_expected="21297"
                obs_have="15774"
                obs_ratio="74.07" />
        </observations>
      </control>
    </file>
    <file name="/cheb2910.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 10:44:59 2011"
               level="3">
        <file_statistics latency="1110 day(s) 19:41:52"
                         size="3514762"
                         time_creation="Wed Mar 16 08:10:30 2011"
                         time_modification="Tue Nov  2 19:41:22 2010" />
        <observations epoch_first="Thu Oct 18 00:00:00 2007"
                      epoch_last="Thu Oct 18 23:59:30 2007"
                      epochs="2759"
                      epochs_ratio="95.80">
          <mask elevation="03 degrees"
                obs_expected="29162"
                obs_have="23570"
                obs_ratio="80.82" />
          <mask elevation="10 degrees"
                obs_expected="24368"
                obs_have="20945"
                obs_ratio="85.95" />
          <mask elevation="15 degrees"
                obs_expected="21298"
                obs_have="18386"
                obs_ratio="86.33" />
        </observations>
      </control>
    </file>
    <file name="/cheb2920.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 10:32:40 2011"
               level="3">
        <file_statistics latency="1109 day(s) 19:43:13"
                         size="3442313"
                         time_creation="Wed Mar 16 08:09:23 2011"
                         time_modification="Tue Nov  2 19:42:43 2010" />
        <observations epoch_first="Fri Oct 19 00:00:00 2007"
                      epoch_last="Fri Oct 19 23:59:30 2007"
                      epochs="2737"
                      epochs_ratio="95.03">
          <mask elevation="03 degrees"
                obs_expected="29167"
                obs_have="23301"
                obs_ratio="79.89" />
          <mask elevation="10 degrees"
                obs_expected="24364"
                obs_have="20452"
                obs_ratio="83.94" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="17765"
                obs_ratio="83.38" />
        </observations>
      </control>
    </file>
    <file name="/cheb2930.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 02:45:36 2011"
               level="3">
        <file_statistics latency="1108 day(s) 19:44:36"
                         size="3655806"
                         time_creation="Wed Mar 16 00:10:43 2011"
                         time_modification="Tue Nov  2 19:44:06 2010" />
        <observations epoch_first="Sat Oct 20 00:00:00 2007"
                      epoch_last="Sat Oct 20 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29163"
                obs_have="24625"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="24359"
                obs_have="21745"
                obs_ratio="89.27" />
          <mask elevation="15 degrees"
                obs_expected="21303"
                obs_have="18982"
                obs_ratio="89.10" />
        </observations>
      </control>
    </file>
    <file name="/cheb2940.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 02:32:50 2011"
               level="3">
        <file_statistics latency="1107 day(s) 19:46:01"
                         size="3657388"
                         time_creation="Wed Mar 16 00:09:26 2011"
                         time_modification="Tue Nov  2 19:45:31 2010" />
        <observations epoch_first="Sun Oct 21 00:00:00 2007"
                      epoch_last="Sun Oct 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29168"
                obs_have="24634"
                obs_ratio="84.46" />
          <mask elevation="10 degrees"
                obs_expected="24369"
                obs_have="21762"
                obs_ratio="89.30" />
          <mask elevation="15 degrees"
                obs_expected="21301"
                obs_have="18988"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2950.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 02:46:58 2011"
               level="3">
        <file_statistics latency="1106 day(s) 19:47:27"
                         size="3655952"
                         time_creation="Wed Mar 16 00:10:45 2011"
                         time_modification="Tue Nov  2 19:46:57 2010" />
        <observations epoch_first="Mon Oct 22 00:00:00 2007"
                      epoch_last="Mon Oct 22 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="24628"
                obs_ratio="84.43" />
          <mask elevation="10 degrees"
                obs_expected="24371"
                obs_have="21756"
                obs_ratio="89.27" />
          <mask elevation="15 degrees"
                obs_expected="21299"
                obs_have="18980"
                obs_ratio="89.11" />
        </observations>
      </control>
    </file>
    <file name="/cheb2960.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 02:34:15 2011"
               level="3">
        <file_statistics latency="1105 day(s) 19:48:55"
                         size="3657469"
                         time_creation="Wed Mar 16 00:09:29 2011"
                         time_modification="Tue Nov  2 19:48:25 2010" />
        <observations epoch_first="Tue Oct 23 00:00:00 2007"
                      epoch_last="Tue Oct 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29166"
                obs_have="24627"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="24384"
                obs_have="21779"
                obs_ratio="89.32" />
          <mask elevation="15 degrees"
                obs_expected="21298"
                obs_have="18984"
                obs_ratio="89.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb2970.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 02:44:29 2011"
               level="3">
        <file_statistics latency="1104 day(s) 19:50:21"
                         size="3555284"
                         time_creation="Wed Mar 16 00:10:39 2011"
                         time_modification="Tue Nov  2 19:49:51 2010" />
        <observations epoch_first="Wed Oct 24 00:00:00 2007"
                      epoch_last="Wed Oct 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28228"
                obs_have="23837"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="23654"
                obs_have="21048"
                obs_ratio="88.98" />
          <mask elevation="15 degrees"
                obs_expected="20605"
                obs_have="18299"
                obs_ratio="88.81" />
        </observations>
      </control>
    </file>
    <file name="/cheb2980.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar 16 02:32:19 2011"
               level="3">
        <file_statistics latency="1103 day(s) 19:51:48"
                         size="3549638"
                         time_creation="Wed Mar 16 00:09:24 2011"
                         time_modification="Tue Nov  2 19:51:18 2010" />
        <observations epoch_first="Thu Oct 25 00:00:00 2007"
                      epoch_last="Thu Oct 25 23:59:30 2007"
                      epochs="2875"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="28227"
                obs_have="23794"
                obs_ratio="84.30" />
          <mask elevation="10 degrees"
                obs_expected="23650"
                obs_have="21006"
                obs_ratio="88.82" />
          <mask elevation="15 degrees"
                obs_expected="20601"
                obs_have="18266"
                obs_ratio="88.67" />
        </observations>
      </control>
    </file>
    <file name="/cheb2990.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 18:53:52 2011"
               level="3">
        <file_statistics latency="1102 day(s) 19:53:15"
                         size="3555107"
                         time_creation="Tue Mar 15 16:15:51 2011"
                         time_modification="Tue Nov  2 19:52:45 2010" />
        <observations epoch_first="Fri Oct 26 00:00:00 2007"
                      epoch_last="Fri Oct 26 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28222"
                obs_have="23839"
                obs_ratio="84.47" />
          <mask elevation="10 degrees"
                obs_expected="23652"
                obs_have="21045"
                obs_ratio="88.98" />
          <mask elevation="15 degrees"
                obs_expected="20609"
                obs_have="18304"
                obs_ratio="88.82" />
        </observations>
      </control>
    </file>
    <file name="/cheb3000.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 18:41:37 2011"
               level="3">
        <file_statistics latency="1101 day(s) 19:54:34"
                         size="3554929"
                         time_creation="Tue Mar 15 16:13:54 2011"
                         time_modification="Tue Nov  2 19:54:04 2010" />
        <observations epoch_first="Sat Oct 27 00:00:00 2007"
                      epoch_last="Sat Oct 27 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28233"
                obs_have="23841"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="23651"
                obs_have="21042"
                obs_ratio="88.97" />
          <mask elevation="15 degrees"
                obs_expected="20616"
                obs_have="18309"
                obs_ratio="88.81" />
        </observations>
      </control>
    </file>
    <file name="/cheb3010.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 18:55:21 2011"
               level="3">
        <file_statistics latency="1100 day(s) 19:55:59"
                         size="3555381"
                         time_creation="Tue Mar 15 16:15:57 2011"
                         time_modification="Tue Nov  2 19:55:29 2010" />
        <observations epoch_first="Sun Oct 28 00:00:00 2007"
                      epoch_last="Sun Oct 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28236"
                obs_have="23842"
                obs_ratio="84.44" />
          <mask elevation="10 degrees"
                obs_expected="23643"
                obs_have="21039"
                obs_ratio="88.99" />
          <mask elevation="15 degrees"
                obs_expected="20613"
                obs_have="18308"
                obs_ratio="88.82" />
        </observations>
      </control>
    </file>
    <file name="/cheb3020.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 18:43:02 2011"
               level="3">
        <file_statistics latency="1099 day(s) 19:57:25"
                         size="3507092"
                         time_creation="Tue Mar 15 16:14:03 2011"
                         time_modification="Tue Nov  2 19:56:55 2010" />
        <observations epoch_first="Mon Oct 29 00:00:00 2007"
                      epoch_last="Mon Oct 29 23:59:30 2007"
                      epochs="2847"
                      epochs_ratio="98.85">
          <mask elevation="03 degrees"
                obs_expected="28238"
                obs_have="23540"
                obs_ratio="83.36" />
          <mask elevation="10 degrees"
                obs_expected="23640"
                obs_have="20747"
                obs_ratio="87.76" />
          <mask elevation="15 degrees"
                obs_expected="20612"
                obs_have="18055"
                obs_ratio="87.59" />
        </observations>
      </control>
    </file>
    <file name="/cheb3030.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 18:54:56 2011"
               level="3">
        <file_statistics latency="1099 day(s) 02:53:50"
                         size="2629025"
                         time_creation="Tue Mar 15 16:15:39 2011"
                         time_modification="Tue Nov  2 19:58:20 2010" />
        <observations epoch_first="Tue Oct 30 00:00:00 2007"
                      epoch_last="Tue Oct 30 17:04:30 2007"
                      epochs="2050"
                      epochs_ratio="71.18">
          <mask elevation="03 degrees"
                obs_expected="20929"
                obs_have="17757"
                obs_ratio="84.84" />
          <mask elevation="10 degrees"
                obs_expected="17483"
                obs_have="15666"
                obs_ratio="89.61" />
          <mask elevation="15 degrees"
                obs_expected="15225"
                obs_have="13596"
                obs_ratio="89.30" />
        </observations>
      </control>
    </file>
    <file name="/cheb3040.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 18:43:03 2011"
               level="3">
        <file_statistics latency="1097 day(s) 20:00:26"
                         size="2430732"
                         time_creation="Tue Mar 15 16:13:53 2011"
                         time_modification="Tue Nov  2 19:59:56 2010" />
        <observations epoch_first="Wed Oct 31 08:07:00 2007"
                      epoch_last="Wed Oct 31 23:59:30 2007"
                      epochs="1906"
                      epochs_ratio="66.18">
          <mask elevation="03 degrees"
                obs_expected="19301"
                obs_have="15960"
                obs_ratio="82.69" />
          <mask elevation="10 degrees"
                obs_expected="16165"
                obs_have="14029"
                obs_ratio="86.79" />
          <mask elevation="15 degrees"
                obs_expected="14055"
                obs_have="12133"
                obs_ratio="86.33" />
        </observations>
      </control>
    </file>
    <file name="/cheb3050.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 11:29:36 2011"
               level="3">
        <file_statistics latency="1096 day(s) 20:01:53"
                         size="3666721"
                         time_creation="Tue Mar 15 08:53:26 2011"
                         time_modification="Tue Nov  2 20:01:23 2010" />
        <observations epoch_first="Thu Nov  1 00:00:00 2007"
                      epoch_last="Thu Nov  1 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29181"
                obs_have="23851"
                obs_ratio="81.73" />
          <mask elevation="10 degrees"
                obs_expected="24350"
                obs_have="21053"
                obs_ratio="86.46" />
          <mask elevation="15 degrees"
                obs_expected="21247"
                obs_have="18306"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3060.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 11:17:09 2011"
               level="3">
        <file_statistics latency="1095 day(s) 20:03:18"
                         size="3664320"
                         time_creation="Tue Mar 15 08:52:37 2011"
                         time_modification="Tue Nov  2 20:02:48 2010" />
        <observations epoch_first="Fri Nov  2 00:00:00 2007"
                      epoch_last="Fri Nov  2 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29184"
                obs_have="23833"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="24350"
                obs_have="21047"
                obs_ratio="86.44" />
          <mask elevation="15 degrees"
                obs_expected="21251"
                obs_have="18301"
                obs_ratio="86.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb3070.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 11:26:08 2011"
               level="3">
        <file_statistics latency="1094 day(s) 23:30:13"
                         size="1806624"
                         time_creation="Tue Mar 15 08:53:08 2011"
                         time_modification="Tue Nov  2 20:04:13 2010" />
        <observations epoch_first="Sat Nov  3 00:00:00 2007"
                      epoch_last="Sat Nov  3 20:34:00 2007"
                      epochs="1428"
                      epochs_ratio="49.58">
          <mask elevation="03 degrees"
                obs_expected="25579"
                obs_have="11734"
                obs_ratio="45.87" />
          <mask elevation="10 degrees"
                obs_expected="21214"
                obs_have="10376"
                obs_ratio="48.91" />
          <mask elevation="15 degrees"
                obs_expected="18509"
                obs_have="8976"
                obs_ratio="48.50" />
        </observations>
      </control>
    </file>
    <file name="/cheb3080.07o"
          error="0"
          interval="30"
          session="j">
      <control date="Tue Mar 15 11:15:40 2011"
               level="3">
        <file_statistics latency="1094 day(s) 08:36:07"
                         size="8475"
                         time_creation="Tue Mar 15 08:52:26 2011"
                         time_modification="Tue Nov  2 20:05:37 2010" />
        <observations epoch_first="Sun Nov  4 09:31:00 2007"
                      epoch_last="Sun Nov  4 11:29:30 2007"
                      epochs="5"
                      epochs_ratio="0.17">
          <mask elevation="03 degrees"
                obs_expected="2700"
                obs_have="43"
                obs_ratio="1.59" />
          <mask elevation="10 degrees"
                obs_expected="2520"
                obs_have="41"
                obs_ratio="1.63" />
          <mask elevation="15 degrees"
                obs_expected="2343"
                obs_have="37"
                obs_ratio="1.58" />
        </observations>
      </control>
    </file>
    <file name="/cheb3090.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 11:31:21 2011"
               level="3">
        <file_statistics latency="1092 day(s) 20:07:33"
                         size="2430559"
                         time_creation="Tue Mar 15 08:53:31 2011"
                         time_modification="Tue Nov  2 20:07:03 2010" />
        <observations epoch_first="Mon Nov  5 07:42:00 2007"
                      epoch_last="Mon Nov  5 23:59:30 2007"
                      epochs="1884"
                      epochs_ratio="65.42">
          <mask elevation="03 degrees"
                obs_expected="20116"
                obs_have="15811"
                obs_ratio="78.60" />
          <mask elevation="10 degrees"
                obs_expected="16702"
                obs_have="13872"
                obs_ratio="83.06" />
          <mask elevation="15 degrees"
                obs_expected="14520"
                obs_have="12007"
                obs_ratio="82.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb3100.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 11:19:07 2011"
               level="3">
        <file_statistics latency="1091 day(s) 20:09:06"
                         size="3665498"
                         time_creation="Tue Mar 15 08:52:41 2011"
                         time_modification="Tue Nov  2 20:08:36 2010" />
        <observations epoch_first="Tue Nov  6 00:00:00 2007"
                      epoch_last="Tue Nov  6 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29172"
                obs_have="23836"
                obs_ratio="81.71" />
          <mask elevation="10 degrees"
                obs_expected="24346"
                obs_have="21057"
                obs_ratio="86.49" />
          <mask elevation="15 degrees"
                obs_expected="21258"
                obs_have="18316"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3110.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 02:41:42 2011"
               level="3">
        <file_statistics latency="1090 day(s) 20:10:40"
                         size="3664337"
                         time_creation="Tue Mar 15 00:10:05 2011"
                         time_modification="Tue Nov  2 20:10:10 2010" />
        <observations epoch_first="Wed Nov  7 00:00:00 2007"
                      epoch_last="Wed Nov  7 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29185"
                obs_have="23827"
                obs_ratio="81.64" />
          <mask elevation="10 degrees"
                obs_expected="24345"
                obs_have="21047"
                obs_ratio="86.45" />
          <mask elevation="15 degrees"
                obs_expected="21255"
                obs_have="18305"
                obs_ratio="86.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb3120.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 02:28:50 2011"
               level="3">
        <file_statistics latency="1089 day(s) 20:12:03"
                         size="3664982"
                         time_creation="Tue Mar 15 00:08:57 2011"
                         time_modification="Tue Nov  2 20:11:33 2010" />
        <observations epoch_first="Thu Nov  8 00:00:00 2007"
                      epoch_last="Thu Nov  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29179"
                obs_have="23837"
                obs_ratio="81.69" />
          <mask elevation="10 degrees"
                obs_expected="24346"
                obs_have="21058"
                obs_ratio="86.49" />
          <mask elevation="15 degrees"
                obs_expected="21253"
                obs_have="18311"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3130.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 02:55:43 2011"
               level="3">
        <file_statistics latency="1088 day(s) 20:13:39"
                         size="3621477"
                         time_creation="Tue Mar 15 00:11:25 2011"
                         time_modification="Tue Nov  2 20:13:09 2010" />
        <observations epoch_first="Fri Nov  9 00:00:00 2007"
                      epoch_last="Fri Nov  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29169"
                obs_have="23496"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="24346"
                obs_have="20743"
                obs_ratio="85.20" />
          <mask elevation="15 degrees"
                obs_expected="21259"
                obs_have="18031"
                obs_ratio="84.82" />
        </observations>
      </control>
    </file>
    <file name="/cheb3140.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 02:43:12 2011"
               level="3">
        <file_statistics latency="1087 day(s) 20:15:06"
                         size="3664725"
                         time_creation="Tue Mar 15 00:10:27 2011"
                         time_modification="Tue Nov  2 20:14:36 2010" />
        <observations epoch_first="Sat Nov 10 00:00:00 2007"
                      epoch_last="Sat Nov 10 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29178"
                obs_have="23838"
                obs_ratio="81.70" />
          <mask elevation="10 degrees"
                obs_expected="24349"
                obs_have="21061"
                obs_ratio="86.50" />
          <mask elevation="15 degrees"
                obs_expected="21259"
                obs_have="18317"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3150.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 02:53:30 2011"
               level="3">
        <file_statistics latency="1086 day(s) 20:16:40"
                         size="3665997"
                         time_creation="Tue Mar 15 00:11:03 2011"
                         time_modification="Tue Nov  2 20:16:10 2010" />
        <observations epoch_first="Sun Nov 11 00:00:00 2007"
                      epoch_last="Sun Nov 11 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29182"
                obs_have="23854"
                obs_ratio="81.74" />
          <mask elevation="10 degrees"
                obs_expected="24353"
                obs_have="21065"
                obs_ratio="86.50" />
          <mask elevation="15 degrees"
                obs_expected="21260"
                obs_have="18317"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3160.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar 15 02:40:58 2011"
               level="3">
        <file_statistics latency="1085 day(s) 20:18:11"
                         size="3310820"
                         time_creation="Tue Mar 15 00:10:05 2011"
                         time_modification="Tue Nov  2 20:17:41 2010" />
        <observations epoch_first="Mon Nov 12 00:00:00 2007"
                      epoch_last="Mon Nov 12 23:59:30 2007"
                      epochs="2632"
                      epochs_ratio="91.39">
          <mask elevation="03 degrees"
                obs_expected="29186"
                obs_have="21468"
                obs_ratio="73.56" />
          <mask elevation="10 degrees"
                obs_expected="24353"
                obs_have="18977"
                obs_ratio="77.92" />
          <mask elevation="15 degrees"
                obs_expected="21256"
                obs_have="16435"
                obs_ratio="77.32" />
        </observations>
      </control>
    </file>
    <file name="/cheb3170.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 19:00:53 2011"
               level="3">
        <file_statistics latency="1084 day(s) 20:19:39"
                         size="3664709"
                         time_creation="Mon Mar 14 16:13:48 2011"
                         time_modification="Tue Nov  2 20:19:09 2010" />
        <observations epoch_first="Tue Nov 13 00:00:00 2007"
                      epoch_last="Tue Nov 13 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29185"
                obs_have="23824"
                obs_ratio="81.63" />
          <mask elevation="10 degrees"
                obs_expected="24349"
                obs_have="21036"
                obs_ratio="86.39" />
          <mask elevation="15 degrees"
                obs_expected="21256"
                obs_have="18294"
                obs_ratio="86.07" />
        </observations>
      </control>
    </file>
    <file name="/cheb3180.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 18:48:10 2011"
               level="3">
        <file_statistics latency="1083 day(s) 20:21:08"
                         size="3666902"
                         time_creation="Mon Mar 14 16:12:47 2011"
                         time_modification="Tue Nov  2 20:20:38 2010" />
        <observations epoch_first="Wed Nov 14 00:00:00 2007"
                      epoch_last="Wed Nov 14 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29189"
                obs_have="23851"
                obs_ratio="81.71" />
          <mask elevation="10 degrees"
                obs_expected="24359"
                obs_have="21070"
                obs_ratio="86.50" />
          <mask elevation="15 degrees"
                obs_expected="21253"
                obs_have="18311"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3190.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 19:03:10 2011"
               level="3">
        <file_statistics latency="1082 day(s) 20:22:42"
                         size="3667434"
                         time_creation="Mon Mar 14 16:14:02 2011"
                         time_modification="Tue Nov  2 20:22:12 2010" />
        <observations epoch_first="Thu Nov 15 00:00:00 2007"
                      epoch_last="Thu Nov 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29189"
                obs_have="23864"
                obs_ratio="81.76" />
          <mask elevation="10 degrees"
                obs_expected="24362"
                obs_have="21073"
                obs_ratio="86.50" />
          <mask elevation="15 degrees"
                obs_expected="21262"
                obs_have="18320"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3200.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 18:50:26 2011"
               level="3">
        <file_statistics latency="1081 day(s) 20:24:18"
                         size="3656398"
                         time_creation="Mon Mar 14 16:12:55 2011"
                         time_modification="Tue Nov  2 20:23:48 2010" />
        <observations epoch_first="Fri Nov 16 00:00:00 2007"
                      epoch_last="Fri Nov 16 23:59:30 2007"
                      epochs="2873"
                      epochs_ratio="99.76">
          <mask elevation="03 degrees"
                obs_expected="29187"
                obs_have="23803"
                obs_ratio="81.55" />
          <mask elevation="10 degrees"
                obs_expected="24364"
                obs_have="21015"
                obs_ratio="86.25" />
          <mask elevation="15 degrees"
                obs_expected="21257"
                obs_have="18262"
                obs_ratio="85.91" />
        </observations>
      </control>
    </file>
    <file name="/cheb3210.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 17:30:10 2011"
               level="3">
        <file_statistics latency="1080 day(s) 20:25:52"
                         size="3667045"
                         time_creation="Mon Mar 14 16:06:50 2011"
                         time_modification="Tue Nov  2 20:25:22 2010" />
        <observations epoch_first="Sat Nov 17 00:00:00 2007"
                      epoch_last="Sat Nov 17 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29184"
                obs_have="23862"
                obs_ratio="81.76" />
          <mask elevation="10 degrees"
                obs_expected="24373"
                obs_have="21084"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21262"
                obs_have="18318"
                obs_ratio="86.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb3220.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 09:27:17 2011"
               level="3">
        <file_statistics latency="1079 day(s) 20:27:18"
                         size="3666529"
                         time_creation="Mon Mar 14 08:05:53 2011"
                         time_modification="Tue Nov  2 20:26:48 2010" />
        <observations epoch_first="Sun Nov 18 00:00:00 2007"
                      epoch_last="Sun Nov 18 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29180"
                obs_have="23860"
                obs_ratio="81.77" />
          <mask elevation="10 degrees"
                obs_expected="24379"
                obs_have="21091"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21255"
                obs_have="18313"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3230.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 09:28:02 2011"
               level="3">
        <file_statistics latency="1078 day(s) 20:28:51"
                         size="3666516"
                         time_creation="Mon Mar 14 08:05:51 2011"
                         time_modification="Tue Nov  2 20:28:21 2010" />
        <observations epoch_first="Mon Nov 19 00:00:00 2007"
                      epoch_last="Mon Nov 19 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29184"
                obs_have="23841"
                obs_ratio="81.69" />
          <mask elevation="10 degrees"
                obs_expected="24386"
                obs_have="21098"
                obs_ratio="86.52" />
          <mask elevation="15 degrees"
                obs_expected="21261"
                obs_have="18319"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3240.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 09:26:29 2011"
               level="3">
        <file_statistics latency="1077 day(s) 20:30:25"
                         size="3665887"
                         time_creation="Mon Mar 14 08:05:50 2011"
                         time_modification="Tue Nov  2 20:29:55 2010" />
        <observations epoch_first="Tue Nov 20 00:00:00 2007"
                      epoch_last="Tue Nov 20 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29186"
                obs_have="23831"
                obs_ratio="81.65" />
          <mask elevation="10 degrees"
                obs_expected="24384"
                obs_have="21095"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21268"
                obs_have="18325"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3250.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 01:23:15 2011"
               level="3">
        <file_statistics latency="1076 day(s) 20:32:03"
                         size="3666451"
                         time_creation="Mon Mar 14 00:05:26 2011"
                         time_modification="Tue Nov  2 20:31:33 2010" />
        <observations epoch_first="Wed Nov 21 00:00:00 2007"
                      epoch_last="Wed Nov 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29187"
                obs_have="23844"
                obs_ratio="81.69" />
          <mask elevation="10 degrees"
                obs_expected="24380"
                obs_have="21091"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21265"
                obs_have="18322"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3260.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 01:23:26 2011"
               level="3">
        <file_statistics latency="1075 day(s) 20:33:44"
                         size="3666467"
                         time_creation="Mon Mar 14 00:05:25 2011"
                         time_modification="Tue Nov  2 20:33:14 2010" />
        <observations epoch_first="Thu Nov 22 00:00:00 2007"
                      epoch_last="Thu Nov 22 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29180"
                obs_have="23843"
                obs_ratio="81.71" />
          <mask elevation="10 degrees"
                obs_expected="24378"
                obs_have="21088"
                obs_ratio="86.50" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="18319"
                obs_ratio="86.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb3270.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 01:23:55 2011"
               level="3">
        <file_statistics latency="1074 day(s) 20:35:27"
                         size="3665098"
                         time_creation="Mon Mar 14 00:05:26 2011"
                         time_modification="Tue Nov  2 20:34:57 2010" />
        <observations epoch_first="Fri Nov 23 00:00:00 2007"
                      epoch_last="Fri Nov 23 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29181"
                obs_have="23828"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="24378"
                obs_have="21090"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21269"
                obs_have="18324"
                obs_ratio="86.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb3280.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 18:50:37 2011"
               level="3">
        <file_statistics latency="1073 day(s) 20:37:03"
                         size="3665386"
                         time_creation="Fri Jan  7 16:14:12 2011"
                         time_modification="Tue Nov  2 20:36:33 2010" />
        <observations epoch_first="Sat Nov 24 00:00:00 2007"
                      epoch_last="Sat Nov 24 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29188"
                obs_have="23840"
                obs_ratio="81.68" />
          <mask elevation="10 degrees"
                obs_expected="24381"
                obs_have="21092"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21270"
                obs_have="18327"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3290.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 18:37:57 2011"
               level="3">
        <file_statistics latency="1072 day(s) 20:38:38"
                         size="3651165"
                         time_creation="Fri Jan  7 16:12:42 2011"
                         time_modification="Tue Nov  2 20:38:08 2010" />
        <observations epoch_first="Sun Nov 25 00:00:00 2007"
                      epoch_last="Sun Nov 25 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29184"
                obs_have="23721"
                obs_ratio="81.28" />
          <mask elevation="10 degrees"
                obs_expected="24382"
                obs_have="20993"
                obs_ratio="86.10" />
          <mask elevation="15 degrees"
                obs_expected="21262"
                obs_have="18249"
                obs_ratio="85.83" />
        </observations>
      </control>
    </file>
    <file name="/cheb3300.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 10:50:39 2011"
               level="3">
        <file_statistics latency="1071 day(s) 20:40:19"
                         size="3662014"
                         time_creation="Fri Jan  7 08:10:30 2011"
                         time_modification="Tue Nov  2 20:39:49 2010" />
        <observations epoch_first="Mon Nov 26 00:00:00 2007"
                      epoch_last="Mon Nov 26 23:59:30 2007"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="29168"
                obs_have="23821"
                obs_ratio="81.67" />
          <mask elevation="10 degrees"
                obs_expected="24384"
                obs_have="21074"
                obs_ratio="86.43" />
          <mask elevation="15 degrees"
                obs_expected="21265"
                obs_have="18300"
                obs_ratio="86.06" />
        </observations>
      </control>
    </file>
    <file name="/cheb3310.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 10:38:09 2011"
               level="3">
        <file_statistics latency="1070 day(s) 20:42:00"
                         size="3661481"
                         time_creation="Fri Jan  7 08:09:37 2011"
                         time_modification="Tue Nov  2 20:41:30 2010" />
        <observations epoch_first="Tue Nov 27 00:00:00 2007"
                      epoch_last="Tue Nov 27 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="23824"
                obs_ratio="81.67" />
          <mask elevation="10 degrees"
                obs_expected="24375"
                obs_have="21070"
                obs_ratio="86.44" />
          <mask elevation="15 degrees"
                obs_expected="21262"
                obs_have="18302"
                obs_ratio="86.08" />
        </observations>
      </control>
    </file>
    <file name="/cheb3320.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 10:55:35 2011"
               level="3">
        <file_statistics latency="1069 day(s) 20:43:45"
                         size="3505242"
                         time_creation="Fri Jan  7 08:10:38 2011"
                         time_modification="Tue Nov  2 20:43:15 2010" />
        <observations epoch_first="Wed Nov 28 00:00:00 2007"
                      epoch_last="Wed Nov 28 23:59:30 2007"
                      epochs="2764"
                      epochs_ratio="95.97">
          <mask elevation="03 degrees"
                obs_expected="29173"
                obs_have="22719"
                obs_ratio="77.88" />
          <mask elevation="10 degrees"
                obs_expected="24376"
                obs_have="20076"
                obs_ratio="82.36" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="17431"
                obs_ratio="81.98" />
        </observations>
      </control>
    </file>
    <file name="/cheb3330.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 10:43:23 2011"
               level="3">
        <file_statistics latency="1068 day(s) 20:45:36"
                         size="2712413"
                         time_creation="Fri Jan  7 08:09:50 2011"
                         time_modification="Tue Nov  2 20:45:06 2010" />
        <observations epoch_first="Thu Nov 29 00:00:00 2007"
                      epoch_last="Thu Nov 29 23:59:30 2007"
                      epochs="2089"
                      epochs_ratio="72.53">
          <mask elevation="03 degrees"
                obs_expected="29180"
                obs_have="17348"
                obs_ratio="59.45" />
          <mask elevation="10 degrees"
                obs_expected="24378"
                obs_have="15563"
                obs_ratio="63.84" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="13592"
                obs_ratio="63.92" />
        </observations>
      </control>
    </file>
    <file name="/cheb3340.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 10:54:14 2011"
               level="3">
        <file_statistics latency="1067 day(s) 20:47:14"
                         size="3466011"
                         time_creation="Fri Jan  7 08:10:46 2011"
                         time_modification="Tue Nov  2 20:46:44 2010" />
        <observations epoch_first="Fri Nov 30 00:00:00 2007"
                      epoch_last="Fri Nov 30 23:59:30 2007"
                      epochs="2742"
                      epochs_ratio="95.21">
          <mask elevation="03 degrees"
                obs_expected="29177"
                obs_have="22569"
                obs_ratio="77.35" />
          <mask elevation="10 degrees"
                obs_expected="24383"
                obs_have="19930"
                obs_ratio="81.74" />
          <mask elevation="15 degrees"
                obs_expected="21263"
                obs_have="17238"
                obs_ratio="81.07" />
        </observations>
      </control>
    </file>
    <file name="/cheb3350.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 10:41:27 2011"
               level="3">
        <file_statistics latency="1066 day(s) 20:48:57"
                         size="3653916"
                         time_creation="Fri Jan  7 08:09:55 2011"
                         time_modification="Tue Nov  2 20:48:27 2010" />
        <observations epoch_first="Sat Dec  1 00:00:00 2007"
                      epoch_last="Sat Dec  1 23:59:30 2007"
                      epochs="2871"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="29178"
                obs_have="23739"
                obs_ratio="81.36" />
          <mask elevation="10 degrees"
                obs_expected="24379"
                obs_have="21019"
                obs_ratio="86.22" />
          <mask elevation="15 degrees"
                obs_expected="21262"
                obs_have="18256"
                obs_ratio="85.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb3360.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 02:57:34 2011"
               level="3">
        <file_statistics latency="1065 day(s) 20:50:38"
                         size="3663418"
                         time_creation="Fri Jan  7 00:11:53 2011"
                         time_modification="Tue Nov  2 20:50:08 2010" />
        <observations epoch_first="Sun Dec  2 00:00:00 2007"
                      epoch_last="Sun Dec  2 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29179"
                obs_have="23827"
                obs_ratio="81.66" />
          <mask elevation="10 degrees"
                obs_expected="24379"
                obs_have="21088"
                obs_ratio="86.50" />
          <mask elevation="15 degrees"
                obs_expected="21257"
                obs_have="18315"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3370.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 02:44:43 2011"
               level="3">
        <file_statistics latency="1064 day(s) 20:52:19"
                         size="3532181"
                         time_creation="Fri Jan  7 00:10:46 2011"
                         time_modification="Tue Nov  2 20:51:49 2010" />
        <observations epoch_first="Mon Dec  3 00:00:00 2007"
                      epoch_last="Mon Dec  3 23:59:30 2007"
                      epochs="2759"
                      epochs_ratio="95.80">
          <mask elevation="03 degrees"
                obs_expected="29181"
                obs_have="23081"
                obs_ratio="79.10" />
          <mask elevation="10 degrees"
                obs_expected="24379"
                obs_have="20473"
                obs_ratio="83.98" />
          <mask elevation="15 degrees"
                obs_expected="21257"
                obs_have="17781"
                obs_ratio="83.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb3380.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 02:59:25 2011"
               level="3">
        <file_statistics latency="1063 day(s) 20:54:00"
                         size="3653074"
                         time_creation="Fri Jan  7 00:11:57 2011"
                         time_modification="Tue Nov  2 20:53:30 2010" />
        <observations epoch_first="Tue Dec  4 00:00:00 2007"
                      epoch_last="Tue Dec  4 23:59:30 2007"
                      epochs="2872"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="29181"
                obs_have="23778"
                obs_ratio="81.48" />
          <mask elevation="10 degrees"
                obs_expected="24385"
                obs_have="21026"
                obs_ratio="86.23" />
          <mask elevation="15 degrees"
                obs_expected="21251"
                obs_have="18247"
                obs_ratio="85.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb3390.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 02:46:53 2011"
               level="3">
        <file_statistics latency="1062 day(s) 20:55:39"
                         size="3246164"
                         time_creation="Fri Jan  7 00:10:53 2011"
                         time_modification="Tue Nov  2 20:55:09 2010" />
        <observations epoch_first="Wed Dec  5 00:00:00 2007"
                      epoch_last="Wed Dec  5 23:59:30 2007"
                      epochs="2518"
                      epochs_ratio="87.43">
          <mask elevation="03 degrees"
                obs_expected="29182"
                obs_have="20834"
                obs_ratio="71.39" />
          <mask elevation="10 degrees"
                obs_expected="24376"
                obs_have="18363"
                obs_ratio="75.33" />
          <mask elevation="15 degrees"
                obs_expected="21256"
                obs_have="15858"
                obs_ratio="74.60" />
        </observations>
      </control>
    </file>
    <file name="/cheb3400.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 03:00:15 2011"
               level="3">
        <file_statistics latency="1061 day(s) 20:57:26"
                         size="3662951"
                         time_creation="Fri Jan  7 00:11:59 2011"
                         time_modification="Tue Nov  2 20:56:56 2010" />
        <observations epoch_first="Thu Dec  6 00:00:00 2007"
                      epoch_last="Thu Dec  6 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29176"
                obs_have="23823"
                obs_ratio="81.65" />
          <mask elevation="10 degrees"
                obs_expected="24382"
                obs_have="21092"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21256"
                obs_have="18311"
                obs_ratio="86.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb3410.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan  7 02:47:41 2011"
               level="3">
        <file_statistics latency="1060 day(s) 20:59:31"
                         size="3660855"
                         time_creation="Fri Jan  7 00:10:54 2011"
                         time_modification="Tue Nov  2 20:59:01 2010" />
        <observations epoch_first="Fri Dec  7 00:00:00 2007"
                      epoch_last="Fri Dec  7 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29178"
                obs_have="23804"
                obs_ratio="81.58" />
          <mask elevation="10 degrees"
                obs_expected="24390"
                obs_have="21091"
                obs_ratio="86.47" />
          <mask elevation="15 degrees"
                obs_expected="21258"
                obs_have="18309"
                obs_ratio="86.13" />
        </observations>
      </control>
    </file>
    <file name="/cheb3420.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 18:55:12 2011"
               level="3">
        <file_statistics latency="1059 day(s) 21:01:16"
                         size="3661646"
                         time_creation="Thu Jan  6 16:12:17 2011"
                         time_modification="Tue Nov  2 21:00:46 2010" />
        <observations epoch_first="Sat Dec  8 00:00:00 2007"
                      epoch_last="Sat Dec  8 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29175"
                obs_have="23813"
                obs_ratio="81.62" />
          <mask elevation="10 degrees"
                obs_expected="24384"
                obs_have="21095"
                obs_ratio="86.51" />
          <mask elevation="15 degrees"
                obs_expected="21257"
                obs_have="18315"
                obs_ratio="86.16" />
        </observations>
      </control>
    </file>
    <file name="/cheb3430.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 18:42:41 2011"
               level="3">
        <file_statistics latency="1058 day(s) 21:03:11"
                         size="3660967"
                         time_creation="Thu Jan  6 16:11:06 2011"
                         time_modification="Tue Nov  2 21:02:41 2010" />
        <observations epoch_first="Sun Dec  9 00:00:00 2007"
                      epoch_last="Sun Dec  9 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29170"
                obs_have="23818"
                obs_ratio="81.65" />
          <mask elevation="10 degrees"
                obs_expected="24386"
                obs_have="21099"
                obs_ratio="86.52" />
          <mask elevation="15 degrees"
                obs_expected="21255"
                obs_have="18312"
                obs_ratio="86.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb3440.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 18:58:53 2011"
               level="3">
        <file_statistics latency="1057 day(s) 21:05:18"
                         size="3631620"
                         time_creation="Thu Jan  6 16:11:59 2011"
                         time_modification="Tue Nov  2 21:04:48 2010" />
        <observations epoch_first="Mon Dec 10 00:00:00 2007"
                      epoch_last="Mon Dec 10 23:59:30 2007"
                      epochs="2858"
                      epochs_ratio="99.24">
          <mask elevation="03 degrees"
                obs_expected="29166"
                obs_have="23605"
                obs_ratio="80.93" />
          <mask elevation="10 degrees"
                obs_expected="24389"
                obs_have="20929"
                obs_ratio="85.81" />
          <mask elevation="15 degrees"
                obs_expected="21262"
                obs_have="18147"
                obs_ratio="85.35" />
        </observations>
      </control>
    </file>
    <file name="/cheb3450.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 18:46:10 2011"
               level="3">
        <file_statistics latency="1056 day(s) 21:07:16"
                         size="3658838"
                         time_creation="Thu Jan  6 16:10:56 2011"
                         time_modification="Tue Nov  2 21:06:46 2010" />
        <observations epoch_first="Tue Dec 11 00:00:00 2007"
                      epoch_last="Tue Dec 11 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="29176"
                obs_have="23797"
                obs_ratio="81.56" />
          <mask elevation="10 degrees"
                obs_expected="24390"
                obs_have="21094"
                obs_ratio="86.49" />
          <mask elevation="15 degrees"
                obs_expected="21264"
                obs_have="18315"
                obs_ratio="86.13" />
        </observations>
      </control>
    </file>
    <file name="/cheb3460.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 18:55:46 2011"
               level="3">
        <file_statistics latency="1055 day(s) 21:09:13"
                         size="3563379"
                         time_creation="Thu Jan  6 16:11:44 2011"
                         time_modification="Tue Nov  2 21:08:43 2010" />
        <observations epoch_first="Wed Dec 12 00:00:00 2007"
                      epoch_last="Wed Dec 12 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="28356"
                obs_have="23051"
                obs_ratio="81.29" />
          <mask elevation="10 degrees"
                obs_expected="23643"
                obs_have="20335"
                obs_ratio="86.01" />
          <mask elevation="15 degrees"
                obs_expected="20550"
                obs_have="17590"
                obs_ratio="85.60" />
        </observations>
      </control>
    </file>
    <file name="/cheb3470.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 18:42:46 2011"
               level="3">
        <file_statistics latency="1054 day(s) 21:11:03"
                         size="3189407"
                         time_creation="Thu Jan  6 16:10:44 2011"
                         time_modification="Tue Nov  2 21:10:33 2010" />
        <observations epoch_first="Thu Dec 13 00:00:00 2007"
                      epoch_last="Thu Dec 13 23:59:30 2007"
                      epochs="2573"
                      epochs_ratio="89.34">
          <mask elevation="03 degrees"
                obs_expected="28356"
                obs_have="20474"
                obs_ratio="72.20" />
          <mask elevation="10 degrees"
                obs_expected="23640"
                obs_have="18113"
                obs_ratio="76.62" />
          <mask elevation="15 degrees"
                obs_expected="20556"
                obs_have="15741"
                obs_ratio="76.58" />
        </observations>
      </control>
    </file>
    <file name="/cheb3480.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 10:47:31 2011"
               level="3">
        <file_statistics latency="1053 day(s) 21:12:44"
                         size="3343610"
                         time_creation="Thu Jan  6 08:10:10 2011"
                         time_modification="Tue Nov  2 21:12:14 2010" />
        <observations epoch_first="Fri Dec 14 00:00:00 2007"
                      epoch_last="Fri Dec 14 23:59:30 2007"
                      epochs="2706"
                      epochs_ratio="93.96">
          <mask elevation="03 degrees"
                obs_expected="28354"
                obs_have="21610"
                obs_ratio="76.21" />
          <mask elevation="10 degrees"
                obs_expected="23639"
                obs_have="19059"
                obs_ratio="80.63" />
          <mask elevation="15 degrees"
                obs_expected="20555"
                obs_have="16625"
                obs_ratio="80.88" />
        </observations>
      </control>
    </file>
    <file name="/cheb3490.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 10:35:31 2011"
               level="3">
        <file_statistics latency="1052 day(s) 21:14:46"
                         size="3566523"
                         time_creation="Thu Jan  6 08:09:09 2011"
                         time_modification="Tue Nov  2 21:14:16 2010" />
        <observations epoch_first="Sat Dec 15 00:00:00 2007"
                      epoch_last="Sat Dec 15 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28356"
                obs_have="23087"
                obs_ratio="81.42" />
          <mask elevation="10 degrees"
                obs_expected="23642"
                obs_have="20353"
                obs_ratio="86.09" />
          <mask elevation="15 degrees"
                obs_expected="20554"
                obs_have="17613"
                obs_ratio="85.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb3500.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 10:50:57 2011"
               level="3">
        <file_statistics latency="1051 day(s) 21:16:38"
                         size="3519841"
                         time_creation="Thu Jan  6 08:10:12 2011"
                         time_modification="Tue Nov  2 21:16:08 2010" />
        <observations epoch_first="Sun Dec 16 00:00:00 2007"
                      epoch_last="Sun Dec 16 23:59:30 2007"
                      epochs="2837"
                      epochs_ratio="98.51">
          <mask elevation="03 degrees"
                obs_expected="28360"
                obs_have="22738"
                obs_ratio="80.18" />
          <mask elevation="10 degrees"
                obs_expected="23655"
                obs_have="20021"
                obs_ratio="84.64" />
          <mask elevation="15 degrees"
                obs_expected="20555"
                obs_have="17310"
                obs_ratio="84.21" />
        </observations>
      </control>
    </file>
    <file name="/cheb3510.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 10:38:21 2011"
               level="3">
        <file_statistics latency="1050 day(s) 21:18:20"
                         size="3565539"
                         time_creation="Thu Jan  6 08:09:09 2011"
                         time_modification="Tue Nov  2 21:17:50 2010" />
        <observations epoch_first="Mon Dec 17 00:00:00 2007"
                      epoch_last="Mon Dec 17 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28361"
                obs_have="23064"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="23653"
                obs_have="20358"
                obs_ratio="86.07" />
          <mask elevation="15 degrees"
                obs_expected="20557"
                obs_have="17608"
                obs_ratio="85.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb3520.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 10:48:39 2011"
               level="3">
        <file_statistics latency="1049 day(s) 21:20:07"
                         size="3476207"
                         time_creation="Thu Jan  6 08:10:08 2011"
                         time_modification="Tue Nov  2 21:19:37 2010" />
        <observations epoch_first="Tue Dec 18 00:00:00 2007"
                      epoch_last="Tue Dec 18 23:59:30 2007"
                      epochs="2814"
                      epochs_ratio="97.71">
          <mask elevation="03 degrees"
                obs_expected="28366"
                obs_have="22558"
                obs_ratio="79.52" />
          <mask elevation="10 degrees"
                obs_expected="23655"
                obs_have="19903"
                obs_ratio="84.14" />
          <mask elevation="15 degrees"
                obs_expected="20562"
                obs_have="17201"
                obs_ratio="83.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb3530.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 10:36:10 2011"
               level="3">
        <file_statistics latency="1048 day(s) 21:21:53"
                         size="3560201"
                         time_creation="Thu Jan  6 08:09:04 2011"
                         time_modification="Tue Nov  2 21:21:23 2010" />
        <observations epoch_first="Wed Dec 19 00:00:00 2007"
                      epoch_last="Wed Dec 19 23:59:30 2007"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="28363"
                obs_have="23030"
                obs_ratio="81.20" />
          <mask elevation="10 degrees"
                obs_expected="23659"
                obs_have="20343"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20573"
                obs_have="17609"
                obs_ratio="85.59" />
        </observations>
      </control>
    </file>
    <file name="/cheb3540.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 02:47:58 2011"
               level="3">
        <file_statistics latency="1047 day(s) 21:23:18"
                         size="3564200"
                         time_creation="Thu Jan  6 00:10:56 2011"
                         time_modification="Tue Nov  2 21:22:48 2010" />
        <observations epoch_first="Thu Dec 20 00:00:00 2007"
                      epoch_last="Thu Dec 20 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28352"
                obs_have="23068"
                obs_ratio="81.36" />
          <mask elevation="10 degrees"
                obs_expected="23661"
                obs_have="20364"
                obs_ratio="86.07" />
          <mask elevation="15 degrees"
                obs_expected="20568"
                obs_have="17626"
                obs_ratio="85.70" />
        </observations>
      </control>
    </file>
    <file name="/cheb3550.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 02:35:29 2011"
               level="3">
        <file_statistics latency="1046 day(s) 21:24:40"
                         size="3563862"
                         time_creation="Thu Jan  6 00:10:01 2011"
                         time_modification="Tue Nov  2 21:24:10 2010" />
        <observations epoch_first="Fri Dec 21 00:00:00 2007"
                      epoch_last="Fri Dec 21 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28351"
                obs_have="23064"
                obs_ratio="81.35" />
          <mask elevation="10 degrees"
                obs_expected="23659"
                obs_have="20362"
                obs_ratio="86.06" />
          <mask elevation="15 degrees"
                obs_expected="20567"
                obs_have="17624"
                obs_ratio="85.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb3560.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 02:48:48 2011"
               level="3">
        <file_statistics latency="1045 day(s) 21:26:03"
                         size="3563300"
                         time_creation="Thu Jan  6 00:11:01 2011"
                         time_modification="Tue Nov  2 21:25:33 2010" />
        <observations epoch_first="Sat Dec 22 00:00:00 2007"
                      epoch_last="Sat Dec 22 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28362"
                obs_have="23040"
                obs_ratio="81.24" />
          <mask elevation="10 degrees"
                obs_expected="23666"
                obs_have="20358"
                obs_ratio="86.02" />
          <mask elevation="15 degrees"
                obs_expected="20570"
                obs_have="17618"
                obs_ratio="85.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb3570.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 02:36:30 2011"
               level="3">
        <file_statistics latency="1044 day(s) 21:27:26"
                         size="3121417"
                         time_creation="Thu Jan  6 00:10:10 2011"
                         time_modification="Tue Nov  2 21:26:56 2010" />
        <observations epoch_first="Sun Dec 23 00:00:00 2007"
                      epoch_last="Sun Dec 23 23:59:30 2007"
                      epochs="2519"
                      epochs_ratio="87.47">
          <mask elevation="03 degrees"
                obs_expected="28362"
                obs_have="20091"
                obs_ratio="70.84" />
          <mask elevation="10 degrees"
                obs_expected="23669"
                obs_have="17805"
                obs_ratio="75.22" />
          <mask elevation="15 degrees"
                obs_expected="20570"
                obs_have="15434"
                obs_ratio="75.03" />
        </observations>
      </control>
    </file>
    <file name="/cheb3580.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 02:49:47 2011"
               level="3">
        <file_statistics latency="1043 day(s) 21:28:52"
                         size="3564523"
                         time_creation="Thu Jan  6 00:11:03 2011"
                         time_modification="Tue Nov  2 21:28:22 2010" />
        <observations epoch_first="Mon Dec 24 00:00:00 2007"
                      epoch_last="Mon Dec 24 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28360"
                obs_have="23062"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="23670"
                obs_have="20363"
                obs_ratio="86.03" />
          <mask elevation="15 degrees"
                obs_expected="20568"
                obs_have="17610"
                obs_ratio="85.62" />
        </observations>
      </control>
    </file>
    <file name="/cheb3590.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan  6 02:37:22 2011"
               level="3">
        <file_statistics latency="1042 day(s) 21:30:20"
                         size="3565478"
                         time_creation="Thu Jan  6 00:10:11 2011"
                         time_modification="Tue Nov  2 21:29:50 2010" />
        <observations epoch_first="Tue Dec 25 00:00:00 2007"
                      epoch_last="Tue Dec 25 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28361"
                obs_have="23050"
                obs_ratio="81.27" />
          <mask elevation="10 degrees"
                obs_expected="23673"
                obs_have="20372"
                obs_ratio="86.06" />
          <mask elevation="15 degrees"
                obs_expected="20563"
                obs_have="17610"
                obs_ratio="85.64" />
        </observations>
      </control>
    </file>
    <file name="/cheb3600.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan  5 18:55:32 2011"
               level="3">
        <file_statistics latency="1041 day(s) 21:31:44"
                         size="3409711"
                         time_creation="Wed Jan  5 16:10:43 2011"
                         time_modification="Tue Nov  2 21:31:14 2010" />
        <observations epoch_first="Wed Dec 26 00:00:00 2007"
                      epoch_last="Wed Dec 26 23:59:30 2007"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28355"
                obs_have="22100"
                obs_ratio="77.94" />
          <mask elevation="10 degrees"
                obs_expected="23666"
                obs_have="19406"
                obs_ratio="82.00" />
          <mask elevation="15 degrees"
                obs_expected="20561"
                obs_have="16664"
                obs_ratio="81.05" />
        </observations>
      </control>
    </file>
    <file name="/cheb3610.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan  5 18:43:09 2011"
               level="3">
        <file_statistics latency="1040 day(s) 21:33:11"
                         size="3564731"
                         time_creation="Wed Jan  5 16:09:48 2011"
                         time_modification="Tue Nov  2 21:32:41 2010" />
        <observations epoch_first="Thu Dec 27 00:00:00 2007"
                      epoch_last="Thu Dec 27 23:59:30 2007"
                      epochs="2878"
                      epochs_ratio="99.93">
          <mask elevation="03 degrees"
                obs_expected="28361"
                obs_have="23075"
                obs_ratio="81.36" />
          <mask elevation="10 degrees"
                obs_expected="23656"
                obs_have="20345"
                obs_ratio="86.00" />
          <mask elevation="15 degrees"
                obs_expected="20560"
                obs_have="17595"
                obs_ratio="85.58" />
        </observations>
      </control>
    </file>
    <file name="/cheb3620.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan  5 18:55:24 2011"
               level="3">
        <file_statistics latency="1039 day(s) 21:34:50"
                         size="3565508"
                         time_creation="Wed Jan  5 16:10:47 2011"
                         time_modification="Tue Nov  2 21:34:20 2010" />
        <observations epoch_first="Fri Dec 28 00:00:00 2007"
                      epoch_last="Fri Dec 28 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28358"
                obs_have="23062"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="23656"
                obs_have="20359"
                obs_ratio="86.06" />
          <mask elevation="15 degrees"
                obs_expected="20562"
                obs_have="17610"
                obs_ratio="85.64" />
        </observations>
      </control>
    </file>
    <file name="/cheb3630.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan  5 18:42:51 2011"
               level="3">
        <file_statistics latency="1038 day(s) 21:36:10"
                         size="3431381"
                         time_creation="Wed Jan  5 16:09:52 2011"
                         time_modification="Tue Nov  2 21:35:40 2010" />
        <observations epoch_first="Sat Dec 29 00:00:00 2007"
                      epoch_last="Sat Dec 29 23:59:30 2007"
                      epochs="2759"
                      epochs_ratio="95.80">
          <mask elevation="03 degrees"
                obs_expected="28357"
                obs_have="22304"
                obs_ratio="78.65" />
          <mask elevation="10 degrees"
                obs_expected="23665"
                obs_have="19723"
                obs_ratio="83.34" />
          <mask elevation="15 degrees"
                obs_expected="20561"
                obs_have="17080"
                obs_ratio="83.07" />
        </observations>
      </control>
    </file>
    <file name="/cheb3640.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan  5 18:51:23 2011"
               level="3">
        <file_statistics latency="1037 day(s) 21:37:33"
                         size="3565119"
                         time_creation="Wed Jan  5 16:10:33 2011"
                         time_modification="Tue Nov  2 21:37:03 2010" />
        <observations epoch_first="Sun Dec 30 00:00:00 2007"
                      epoch_last="Sun Dec 30 23:59:30 2007"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28360"
                obs_have="23071"
                obs_ratio="81.35" />
          <mask elevation="10 degrees"
                obs_expected="23666"
                obs_have="20367"
                obs_ratio="86.06" />
          <mask elevation="15 degrees"
                obs_expected="20560"
                obs_have="17609"
                obs_ratio="85.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb3650.07o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan  5 18:38:56 2011"
               level="3">
        <file_statistics latency="1036 day(s) 21:39:04"
                         size="3562538"
                         time_creation="Wed Jan  5 16:09:36 2011"
                         time_modification="Tue Nov  2 21:38:34 2010" />
        <observations epoch_first="Mon Dec 31 00:00:00 2007"
                      epoch_last="Mon Dec 31 23:59:30 2007"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28349"
                obs_have="23056"
                obs_ratio="81.33" />
          <mask elevation="10 degrees"
                obs_expected="23668"
                obs_have="20361"
                obs_ratio="86.03" />
          <mask elevation="15 degrees"
                obs_expected="20557"
                obs_have="17598"
                obs_ratio="85.61" />
        </observations>
      </control>
    </file>
  </station>
</QC>
