<QC Comment="Quality check run by the RGP Dream Team"
    Date=""
    DayOfYear="83"
    Year="2009">
  <station name="CHEB">
    <file name="/cheb0830.09o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 7 09:45:28 2011"
               level="3">
        <file_statistics latency="687 day(s) 00:29:51"
                         size="3651768"
                         time_creation="Mon Mar 7 08:05:44 2011"
                         time_modification="Thu Feb 10 00:29:21 2011" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 23:59:30 2009"
                      epochs="2870"
                      epochs_ratio="99.65">
          <mask elevation="03 degrees"
                obs_expected="29977"
                obs_have="22656"
                obs_ratio="75.58" />
          <mask elevation="10 degrees"
                obs_expected="24913"
                obs_have="19955"
                obs_ratio="80.10" />
          <mask elevation="15 degrees"
                obs_expected="21958"
                obs_have="17558"
                obs_ratio="79.96" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:21 2011"
               level="3">
        <file_statistics latency="687 day(s) 00:29:51"
                         size="3651768"
                         time_creation="Fri Apr 22 03:20:47 2011"
                         time_modification="Thu Feb 10 00:29:21 2011" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 23:59:30 2009"
                      epochs="2870"
                      epochs_ratio="99.65">
          <mask elevation="03 degrees"
                obs_expected="29977"
                obs_have="22656"
                obs_ratio="75.58" />
          <mask elevation="10 degrees"
                obs_expected="24913"
                obs_have="19955"
                obs_ratio="80.10" />
          <mask elevation="15 degrees"
                obs_expected="21958"
                obs_have="17558"
                obs_ratio="79.96" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:25:38 2011"
               level="3">
        <file_statistics latency="687 day(s) 00:29:51"
                         size="3651768"
                         time_creation="Fri Apr 29 03:24:02 2011"
                         time_modification="Thu Feb 10 00:29:21 2011" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 23:59:30 2009"
                      epochs="2870"
                      epochs_ratio="99.65">
          <mask elevation="03 degrees"
                obs_expected="29977"
                obs_have="22656"
                obs_ratio="75.58" />
          <mask elevation="10 degrees"
                obs_expected="24913"
                obs_have="19955"
                obs_ratio="80.10" />
          <mask elevation="15 degrees"
                obs_expected="21958"
                obs_have="17558"
                obs_ratio="79.96" />
        </observations>
      </control>
    </file>
    <file name="/cheb083n.09o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 09:48:14"
                         size="4120951"
                         time_creation="Mon Mar 7 08:04:46 2011"
                         time_modification="Wed Feb 9 23:48:13 2011" />
        <observations epoch_first="Tue Mar 24 13:00:00 2009"
                      epoch_last="Tue Mar 24 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="25488"
                obs_ratio="75.44" />
          <mask elevation="10 degrees"
                obs_expected="28329"
                obs_have="23385"
                obs_ratio="82.55" />
          <mask elevation="15 degrees"
                obs_expected="26099"
                obs_have="22511"
                obs_ratio="86.25" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 09:48:14"
                         size="4120951"
                         time_creation="Fri Apr 22 03:20:44 2011"
                         time_modification="Wed Feb 9 23:48:13 2011" />
        <observations epoch_first="Tue Mar 24 13:00:00 2009"
                      epoch_last="Tue Mar 24 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="25488"
                obs_ratio="75.44" />
          <mask elevation="10 degrees"
                obs_expected="28329"
                obs_have="23385"
                obs_ratio="82.55" />
          <mask elevation="15 degrees"
                obs_expected="26099"
                obs_have="22511"
                obs_ratio="86.25" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 09:48:14"
                         size="4120951"
                         time_creation="Fri Apr 29 03:23:59 2011"
                         time_modification="Wed Feb 9 23:48:13 2011" />
        <observations epoch_first="Tue Mar 24 13:00:00 2009"
                      epoch_last="Tue Mar 24 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="25488"
                obs_ratio="75.44" />
          <mask elevation="10 degrees"
                obs_expected="28329"
                obs_have="23385"
                obs_ratio="82.55" />
          <mask elevation="15 degrees"
                obs_expected="26099"
                obs_have="22511"
                obs_ratio="86.25" />
        </observations>
      </control>
    </file>
    <file name="/cheb083o.09o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 08:48:15"
                         size="4548899"
                         time_creation="Mon Mar 7 08:04:47 2011"
                         time_modification="Wed Feb 9 23:48:14 2011" />
        <observations epoch_first="Tue Mar 24 14:00:00 2009"
                      epoch_last="Tue Mar 24 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36995"
                obs_have="30785"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="31461"
                obs_have="27801"
                obs_ratio="88.37" />
          <mask elevation="15 degrees"
                obs_expected="26581"
                obs_have="22981"
                obs_ratio="86.46" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 08:48:15"
                         size="4548899"
                         time_creation="Fri Apr 22 03:20:44 2011"
                         time_modification="Wed Feb 9 23:48:14 2011" />
        <observations epoch_first="Tue Mar 24 14:00:00 2009"
                      epoch_last="Tue Mar 24 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36995"
                obs_have="30785"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="31461"
                obs_have="27801"
                obs_ratio="88.37" />
          <mask elevation="15 degrees"
                obs_expected="26581"
                obs_have="22981"
                obs_ratio="86.46" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 08:48:15"
                         size="4548899"
                         time_creation="Fri Apr 29 03:23:59 2011"
                         time_modification="Wed Feb 9 23:48:14 2011" />
        <observations epoch_first="Tue Mar 24 14:00:00 2009"
                      epoch_last="Tue Mar 24 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36995"
                obs_have="30785"
                obs_ratio="83.21" />
          <mask elevation="10 degrees"
                obs_expected="31461"
                obs_have="27801"
                obs_ratio="88.37" />
          <mask elevation="15 degrees"
                obs_expected="26581"
                obs_have="22981"
                obs_ratio="86.46" />
        </observations>
      </control>
    </file>
    <file name="/cheb083p.09o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 07:48:15"
                         size="4512845"
                         time_creation="Mon Mar 7 08:04:47 2011"
                         time_modification="Wed Feb 9 23:48:14 2011" />
        <observations epoch_first="Tue Mar 24 15:00:00 2009"
                      epoch_last="Tue Mar 24 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37673"
                obs_have="30151"
                obs_ratio="80.03" />
          <mask elevation="10 degrees"
                obs_expected="29507"
                obs_have="25907"
                obs_ratio="87.80" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="23592"
                obs_ratio="86.76" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 07:48:15"
                         size="4512845"
                         time_creation="Fri Apr 22 03:20:44 2011"
                         time_modification="Wed Feb 9 23:48:14 2011" />
        <observations epoch_first="Tue Mar 24 15:00:00 2009"
                      epoch_last="Tue Mar 24 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37673"
                obs_have="30151"
                obs_ratio="80.03" />
          <mask elevation="10 degrees"
                obs_expected="29507"
                obs_have="25907"
                obs_ratio="87.80" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="23592"
                obs_ratio="86.76" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 07:48:15"
                         size="4512845"
                         time_creation="Fri Apr 29 03:24:00 2011"
                         time_modification="Wed Feb 9 23:48:14 2011" />
        <observations epoch_first="Tue Mar 24 15:00:00 2009"
                      epoch_last="Tue Mar 24 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37673"
                obs_have="30151"
                obs_ratio="80.03" />
          <mask elevation="10 degrees"
                obs_expected="29507"
                obs_have="25907"
                obs_ratio="87.80" />
          <mask elevation="15 degrees"
                obs_expected="27192"
                obs_have="23592"
                obs_ratio="86.76" />
        </observations>
      </control>
    </file>
    <file name="/cheb083q.09o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 06:48:16"
                         size="5175512"
                         time_creation="Mon Mar 7 08:04:47 2011"
                         time_modification="Wed Feb 9 23:48:15 2011" />
        <observations epoch_first="Tue Mar 24 16:00:00 2009"
                      epoch_last="Tue Mar 24 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="33308"
                obs_ratio="79.80" />
          <mask elevation="10 degrees"
                obs_expected="35975"
                obs_have="30255"
                obs_ratio="84.10" />
          <mask elevation="15 degrees"
                obs_expected="30696"
                obs_have="25827"
                obs_ratio="84.14" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 06:48:16"
                         size="5175512"
                         time_creation="Fri Apr 22 03:20:45 2011"
                         time_modification="Wed Feb 9 23:48:15 2011" />
        <observations epoch_first="Tue Mar 24 16:00:00 2009"
                      epoch_last="Tue Mar 24 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="33308"
                obs_ratio="79.80" />
          <mask elevation="10 degrees"
                obs_expected="35975"
                obs_have="30255"
                obs_ratio="84.10" />
          <mask elevation="15 degrees"
                obs_expected="30696"
                obs_have="25827"
                obs_ratio="84.14" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 06:48:16"
                         size="5175512"
                         time_creation="Fri Apr 29 03:24:00 2011"
                         time_modification="Wed Feb 9 23:48:15 2011" />
        <observations epoch_first="Tue Mar 24 16:00:00 2009"
                      epoch_last="Tue Mar 24 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="33308"
                obs_ratio="79.80" />
          <mask elevation="10 degrees"
                obs_expected="35975"
                obs_have="30255"
                obs_ratio="84.10" />
          <mask elevation="15 degrees"
                obs_expected="30696"
                obs_have="25827"
                obs_ratio="84.14" />
        </observations>
      </control>
    </file>
    <file name="/cheb083r.09o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 05:48:17"
                         size="4641966"
                         time_creation="Mon Mar 7 08:04:47 2011"
                         time_modification="Wed Feb 9 23:48:16 2011" />
        <observations epoch_first="Tue Mar 24 17:00:00 2009"
                      epoch_last="Tue Mar 24 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38232"
                obs_have="28724"
                obs_ratio="75.13" />
          <mask elevation="10 degrees"
                obs_expected="32532"
                obs_have="25332"
                obs_ratio="77.87" />
          <mask elevation="15 degrees"
                obs_expected="28881"
                obs_have="22042"
                obs_ratio="76.32" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 05:48:17"
                         size="4641966"
                         time_creation="Fri Apr 22 03:20:45 2011"
                         time_modification="Wed Feb 9 23:48:16 2011" />
        <observations epoch_first="Tue Mar 24 17:00:00 2009"
                      epoch_last="Tue Mar 24 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38232"
                obs_have="28724"
                obs_ratio="75.13" />
          <mask elevation="10 degrees"
                obs_expected="32532"
                obs_have="25332"
                obs_ratio="77.87" />
          <mask elevation="15 degrees"
                obs_expected="28881"
                obs_have="22042"
                obs_ratio="76.32" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 05:48:17"
                         size="4641966"
                         time_creation="Fri Apr 29 03:24:00 2011"
                         time_modification="Wed Feb 9 23:48:16 2011" />
        <observations epoch_first="Tue Mar 24 17:00:00 2009"
                      epoch_last="Tue Mar 24 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38232"
                obs_have="28724"
                obs_ratio="75.13" />
          <mask elevation="10 degrees"
                obs_expected="32532"
                obs_have="25332"
                obs_ratio="77.87" />
          <mask elevation="15 degrees"
                obs_expected="28881"
                obs_have="22042"
                obs_ratio="76.32" />
        </observations>
      </control>
    </file>
    <file name="/cheb083s.09o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 04:48:18"
                         size="4794768"
                         time_creation="Mon Mar 7 08:04:48 2011"
                         time_modification="Wed Feb 9 23:48:17 2011" />
        <observations epoch_first="Tue Mar 24 18:00:00 2009"
                      epoch_last="Tue Mar 24 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40029"
                obs_have="31035"
                obs_ratio="77.53" />
          <mask elevation="10 degrees"
                obs_expected="29384"
                obs_have="25237"
                obs_ratio="85.89" />
          <mask elevation="15 degrees"
                obs_expected="23777"
                obs_have="20177"
                obs_ratio="84.86" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 04:48:18"
                         size="4794768"
                         time_creation="Fri Apr 22 03:20:45 2011"
                         time_modification="Wed Feb 9 23:48:17 2011" />
        <observations epoch_first="Tue Mar 24 18:00:00 2009"
                      epoch_last="Tue Mar 24 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40029"
                obs_have="31035"
                obs_ratio="77.53" />
          <mask elevation="10 degrees"
                obs_expected="29384"
                obs_have="25237"
                obs_ratio="85.89" />
          <mask elevation="15 degrees"
                obs_expected="23777"
                obs_have="20177"
                obs_ratio="84.86" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 04:48:18"
                         size="4794768"
                         time_creation="Fri Apr 29 03:24:00 2011"
                         time_modification="Wed Feb 9 23:48:17 2011" />
        <observations epoch_first="Tue Mar 24 18:00:00 2009"
                      epoch_last="Tue Mar 24 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40029"
                obs_have="31035"
                obs_ratio="77.53" />
          <mask elevation="10 degrees"
                obs_expected="29384"
                obs_have="25237"
                obs_ratio="85.89" />
          <mask elevation="15 degrees"
                obs_expected="23777"
                obs_have="20177"
                obs_ratio="84.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb083t.09o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 03:48:19"
                         size="4486299"
                         time_creation="Mon Mar 7 08:04:48 2011"
                         time_modification="Wed Feb 9 23:48:18 2011" />
        <observations epoch_first="Tue Mar 24 19:00:00 2009"
                      epoch_last="Tue Mar 24 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36556"
                obs_have="26700"
                obs_ratio="73.04" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="23869"
                obs_ratio="76.28" />
          <mask elevation="15 degrees"
                obs_expected="27998"
                obs_have="21601"
                obs_ratio="77.15" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 03:48:19"
                         size="4486299"
                         time_creation="Fri Apr 22 03:20:45 2011"
                         time_modification="Wed Feb 9 23:48:18 2011" />
        <observations epoch_first="Tue Mar 24 19:00:00 2009"
                      epoch_last="Tue Mar 24 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36556"
                obs_have="26700"
                obs_ratio="73.04" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="23869"
                obs_ratio="76.28" />
          <mask elevation="15 degrees"
                obs_expected="27998"
                obs_have="21601"
                obs_ratio="77.15" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 03:48:19"
                         size="4486299"
                         time_creation="Fri Apr 29 03:24:01 2011"
                         time_modification="Wed Feb 9 23:48:18 2011" />
        <observations epoch_first="Tue Mar 24 19:00:00 2009"
                      epoch_last="Tue Mar 24 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36556"
                obs_have="26700"
                obs_ratio="73.04" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="23869"
                obs_ratio="76.28" />
          <mask elevation="15 degrees"
                obs_expected="27998"
                obs_have="21601"
                obs_ratio="77.15" />
        </observations>
      </control>
    </file>
    <file name="/cheb083u.09o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 02:48:20"
                         size="4570532"
                         time_creation="Mon Mar 7 08:04:48 2011"
                         time_modification="Wed Feb 9 23:48:19 2011" />
        <observations epoch_first="Tue Mar 24 20:00:00 2009"
                      epoch_last="Tue Mar 24 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="25002"
                obs_ratio="69.45" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="24293"
                obs_ratio="69.22" />
          <mask elevation="15 degrees"
                obs_expected="32792"
                obs_have="22480"
                obs_ratio="68.55" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 02:48:20"
                         size="4570532"
                         time_creation="Fri Apr 22 03:20:46 2011"
                         time_modification="Wed Feb 9 23:48:19 2011" />
        <observations epoch_first="Tue Mar 24 20:00:00 2009"
                      epoch_last="Tue Mar 24 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="25002"
                obs_ratio="69.45" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="24293"
                obs_ratio="69.22" />
          <mask elevation="15 degrees"
                obs_expected="32792"
                obs_have="22480"
                obs_ratio="68.55" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 02:48:20"
                         size="4570532"
                         time_creation="Fri Apr 29 03:24:01 2011"
                         time_modification="Wed Feb 9 23:48:19 2011" />
        <observations epoch_first="Tue Mar 24 20:00:00 2009"
                      epoch_last="Tue Mar 24 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="25002"
                obs_ratio="69.45" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="24293"
                obs_ratio="69.22" />
          <mask elevation="15 degrees"
                obs_expected="32792"
                obs_have="22480"
                obs_ratio="68.55" />
        </observations>
      </control>
    </file>
    <file name="/cheb083v.09o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 01:48:21"
                         size="5099965"
                         time_creation="Mon Mar 7 08:04:48 2011"
                         time_modification="Wed Feb 9 23:48:20 2011" />
        <observations epoch_first="Tue Mar 24 21:00:00 2009"
                      epoch_last="Tue Mar 24 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41307"
                obs_have="28999"
                obs_ratio="70.20" />
          <mask elevation="10 degrees"
                obs_expected="37633"
                obs_have="26833"
                obs_ratio="71.30" />
          <mask elevation="15 degrees"
                obs_expected="35334"
                obs_have="24534"
                obs_ratio="69.43" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 01:48:21"
                         size="5099965"
                         time_creation="Fri Apr 22 03:20:46 2011"
                         time_modification="Wed Feb 9 23:48:20 2011" />
        <observations epoch_first="Tue Mar 24 21:00:00 2009"
                      epoch_last="Tue Mar 24 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41307"
                obs_have="28999"
                obs_ratio="70.20" />
          <mask elevation="10 degrees"
                obs_expected="37633"
                obs_have="26833"
                obs_ratio="71.30" />
          <mask elevation="15 degrees"
                obs_expected="35334"
                obs_have="24534"
                obs_ratio="69.43" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 01:48:21"
                         size="5099965"
                         time_creation="Fri Apr 29 03:24:01 2011"
                         time_modification="Wed Feb 9 23:48:20 2011" />
        <observations epoch_first="Tue Mar 24 21:00:00 2009"
                      epoch_last="Tue Mar 24 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41307"
                obs_have="28999"
                obs_ratio="70.20" />
          <mask elevation="10 degrees"
                obs_expected="37633"
                obs_have="26833"
                obs_ratio="71.30" />
          <mask elevation="15 degrees"
                obs_expected="35334"
                obs_have="24534"
                obs_ratio="69.43" />
        </observations>
      </control>
    </file>
    <file name="/cheb083w.09o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 00:48:23"
                         size="4870744"
                         time_creation="Mon Mar 7 08:04:49 2011"
                         time_modification="Wed Feb 9 23:48:22 2011" />
        <observations epoch_first="Tue Mar 24 22:00:00 2009"
                      epoch_last="Tue Mar 24 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40795"
                obs_have="28463"
                obs_ratio="69.77" />
          <mask elevation="10 degrees"
                obs_expected="30055"
                obs_have="22762"
                obs_ratio="75.73" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="17145"
                obs_ratio="77.24" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 00:48:23"
                         size="4870744"
                         time_creation="Fri Apr 22 03:20:46 2011"
                         time_modification="Wed Feb 9 23:48:22 2011" />
        <observations epoch_first="Tue Mar 24 22:00:00 2009"
                      epoch_last="Tue Mar 24 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40795"
                obs_have="28463"
                obs_ratio="69.77" />
          <mask elevation="10 degrees"
                obs_expected="30055"
                obs_have="22762"
                obs_ratio="75.73" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="17145"
                obs_ratio="77.24" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 00:48:23"
                         size="4870744"
                         time_creation="Fri Apr 29 03:24:01 2011"
                         time_modification="Wed Feb 9 23:48:22 2011" />
        <observations epoch_first="Tue Mar 24 22:00:00 2009"
                      epoch_last="Tue Mar 24 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40795"
                obs_have="28463"
                obs_ratio="69.77" />
          <mask elevation="10 degrees"
                obs_expected="30055"
                obs_have="22762"
                obs_ratio="75.73" />
          <mask elevation="15 degrees"
                obs_expected="22198"
                obs_have="17145"
                obs_ratio="77.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb083x.09o"
          error="0"
          interval="1"
          session="x">
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="686 day(s) 23:48:24"
                         size="4105766"
                         time_creation="Mon Mar 7 08:04:49 2011"
                         time_modification="Wed Feb 9 23:48:23 2011" />
        <observations epoch_first="Tue Mar 24 23:00:00 2009"
                      epoch_last="Tue Mar 24 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="21600"
                obs_ratio="66.67" />
          <mask elevation="10 degrees"
                obs_expected="31433"
                obs_have="21600"
                obs_ratio="68.72" />
          <mask elevation="15 degrees"
                obs_expected="30604"
                obs_have="21557"
                obs_ratio="70.44" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="686 day(s) 23:48:24"
                         size="4105766"
                         time_creation="Fri Apr 22 03:20:46 2011"
                         time_modification="Wed Feb 9 23:48:23 2011" />
        <observations epoch_first="Tue Mar 24 23:00:00 2009"
                      epoch_last="Tue Mar 24 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="21600"
                obs_ratio="66.67" />
          <mask elevation="10 degrees"
                obs_expected="31433"
                obs_have="21600"
                obs_ratio="68.72" />
          <mask elevation="15 degrees"
                obs_expected="30604"
                obs_have="21557"
                obs_ratio="70.44" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="686 day(s) 23:48:24"
                         size="4105766"
                         time_creation="Fri Apr 29 03:24:01 2011"
                         time_modification="Wed Feb 9 23:48:23 2011" />
        <observations epoch_first="Tue Mar 24 23:00:00 2009"
                      epoch_last="Tue Mar 24 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="21600"
                obs_ratio="66.67" />
          <mask elevation="10 degrees"
                obs_expected="31433"
                obs_have="21600"
                obs_ratio="68.72" />
          <mask elevation="15 degrees"
                obs_expected="30604"
                obs_have="21557"
                obs_ratio="70.44" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083a.09o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Mar 24 01:45:09 2009"
               level="3">
        <file_statistics latency="00:17:12"
                         size="4116445"
                         time_creation="Tue Mar 24 01:18:17 2009"
                         time_modification="Tue Mar 24 01:17:11 2009" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 00:59:59 2009"
                      epochs="3325"
                      epochs_ratio="92.36">
          <mask elevation="03 degrees"
                obs_expected="35303"
                obs_have="21781"
                obs_ratio="61.70" />
          <mask elevation="10 degrees"
                obs_expected="31560"
                obs_have="19110"
                obs_ratio="60.55" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="16185"
                obs_ratio="56.72" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 22:47:58"
                         size="4049561"
                         time_creation="Mon Mar 7 08:04:43 2011"
                         time_modification="Wed Feb 9 23:47:57 2011" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 00:59:59 2009"
                      epochs="3325"
                      epochs_ratio="92.36">
          <mask elevation="03 degrees"
                obs_expected="35303"
                obs_have="21781"
                obs_ratio="61.70" />
          <mask elevation="10 degrees"
                obs_expected="31560"
                obs_have="19110"
                obs_ratio="60.55" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="16185"
                obs_ratio="56.72" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 22:47:58"
                         size="4049561"
                         time_creation="Fri Apr 22 03:20:40 2011"
                         time_modification="Wed Feb 9 23:47:57 2011" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 00:59:59 2009"
                      epochs="3325"
                      epochs_ratio="92.36">
          <mask elevation="03 degrees"
                obs_expected="35303"
                obs_have="21781"
                obs_ratio="61.70" />
          <mask elevation="10 degrees"
                obs_expected="31560"
                obs_have="19110"
                obs_ratio="60.55" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="16185"
                obs_ratio="56.72" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 22:47:58"
                         size="4049561"
                         time_creation="Fri Apr 29 03:23:56 2011"
                         time_modification="Wed Feb 9 23:47:57 2011" />
        <observations epoch_first="Tue Mar 24 00:00:00 2009"
                      epoch_last="Tue Mar 24 00:59:59 2009"
                      epochs="3325"
                      epochs_ratio="92.36">
          <mask elevation="03 degrees"
                obs_expected="35303"
                obs_have="21781"
                obs_ratio="61.70" />
          <mask elevation="10 degrees"
                obs_expected="31560"
                obs_have="19110"
                obs_ratio="60.55" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="16185"
                obs_ratio="56.72" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083b.09o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Mar 24 02:45:11 2009"
               level="3">
        <file_statistics latency="00:14:55"
                         size="4528551"
                         time_creation="Tue Mar 24 02:15:19 2009"
                         time_modification="Tue Mar 24 02:14:54 2009" />
        <observations epoch_first="Tue Mar 24 01:00:00 2009"
                      epoch_last="Tue Mar 24 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37017"
                obs_have="23983"
                obs_ratio="64.79" />
          <mask elevation="10 degrees"
                obs_expected="31053"
                obs_have="20253"
                obs_ratio="65.22" />
          <mask elevation="15 degrees"
                obs_expected="27922"
                obs_have="17122"
                obs_ratio="61.32" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 21:47:59"
                         size="4455000"
                         time_creation="Mon Mar 7 08:04:43 2011"
                         time_modification="Wed Feb 9 23:47:58 2011" />
        <observations epoch_first="Tue Mar 24 01:00:00 2009"
                      epoch_last="Tue Mar 24 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37017"
                obs_have="23983"
                obs_ratio="64.79" />
          <mask elevation="10 degrees"
                obs_expected="31053"
                obs_have="20253"
                obs_ratio="65.22" />
          <mask elevation="15 degrees"
                obs_expected="27922"
                obs_have="17122"
                obs_ratio="61.32" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 21:47:59"
                         size="4455000"
                         time_creation="Fri Apr 22 03:20:41 2011"
                         time_modification="Wed Feb 9 23:47:58 2011" />
        <observations epoch_first="Tue Mar 24 01:00:00 2009"
                      epoch_last="Tue Mar 24 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37017"
                obs_have="23983"
                obs_ratio="64.79" />
          <mask elevation="10 degrees"
                obs_expected="31053"
                obs_have="20253"
                obs_ratio="65.22" />
          <mask elevation="15 degrees"
                obs_expected="27922"
                obs_have="17122"
                obs_ratio="61.32" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 21:47:59"
                         size="4455000"
                         time_creation="Fri Apr 29 03:23:57 2011"
                         time_modification="Wed Feb 9 23:47:58 2011" />
        <observations epoch_first="Tue Mar 24 01:00:00 2009"
                      epoch_last="Tue Mar 24 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37017"
                obs_have="23983"
                obs_ratio="64.79" />
          <mask elevation="10 degrees"
                obs_expected="31053"
                obs_have="20253"
                obs_ratio="65.22" />
          <mask elevation="15 degrees"
                obs_expected="27922"
                obs_have="17122"
                obs_ratio="61.32" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083c.09o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Mar 24 03:45:09 2009"
               level="3">
        <file_statistics latency="00:17:20"
                         size="4864644"
                         time_creation="Tue Mar 24 03:18:19 2009"
                         time_modification="Tue Mar 24 03:17:19 2009" />
        <observations epoch_first="Tue Mar 24 02:00:00 2009"
                      epoch_last="Tue Mar 24 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39514"
                obs_have="28214"
                obs_ratio="71.40" />
          <mask elevation="10 degrees"
                obs_expected="28128"
                obs_have="19951"
                obs_ratio="70.93" />
          <mask elevation="15 degrees"
                obs_expected="23135"
                obs_have="15792"
                obs_ratio="68.26" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 20:48:01"
                         size="4786423"
                         time_creation="Mon Mar 7 08:04:43 2011"
                         time_modification="Wed Feb 9 23:48:00 2011" />
        <observations epoch_first="Tue Mar 24 02:00:00 2009"
                      epoch_last="Tue Mar 24 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39514"
                obs_have="28214"
                obs_ratio="71.40" />
          <mask elevation="10 degrees"
                obs_expected="28128"
                obs_have="19951"
                obs_ratio="70.93" />
          <mask elevation="15 degrees"
                obs_expected="23135"
                obs_have="15792"
                obs_ratio="68.26" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 20:48:01"
                         size="4786423"
                         time_creation="Fri Apr 22 03:20:41 2011"
                         time_modification="Wed Feb 9 23:48:00 2011" />
        <observations epoch_first="Tue Mar 24 02:00:00 2009"
                      epoch_last="Tue Mar 24 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39514"
                obs_have="28214"
                obs_ratio="71.40" />
          <mask elevation="10 degrees"
                obs_expected="28128"
                obs_have="19951"
                obs_ratio="70.93" />
          <mask elevation="15 degrees"
                obs_expected="23135"
                obs_have="15792"
                obs_ratio="68.26" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 20:48:01"
                         size="4786423"
                         time_creation="Fri Apr 29 03:23:57 2011"
                         time_modification="Wed Feb 9 23:48:00 2011" />
        <observations epoch_first="Tue Mar 24 02:00:00 2009"
                      epoch_last="Tue Mar 24 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39514"
                obs_have="28214"
                obs_ratio="71.40" />
          <mask elevation="10 degrees"
                obs_expected="28128"
                obs_have="19951"
                obs_ratio="70.93" />
          <mask elevation="15 degrees"
                obs_expected="23135"
                obs_have="15792"
                obs_ratio="68.26" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083d.09o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Mar 24 04:45:11 2009"
               level="3">
        <file_statistics latency="00:17:15"
                         size="5032969"
                         time_creation="Tue Mar 24 04:18:19 2009"
                         time_modification="Tue Mar 24 04:17:14 2009" />
        <observations epoch_first="Tue Mar 24 03:00:00 2009"
                      epoch_last="Tue Mar 24 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41276"
                obs_have="30967"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="30645"
                obs_have="23445"
                obs_ratio="76.51" />
          <mask elevation="15 degrees"
                obs_expected="24349"
                obs_have="17149"
                obs_ratio="70.43" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 19:48:02"
                         size="4952590"
                         time_creation="Mon Mar 7 08:04:43 2011"
                         time_modification="Wed Feb 9 23:48:01 2011" />
        <observations epoch_first="Tue Mar 24 03:00:00 2009"
                      epoch_last="Tue Mar 24 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41276"
                obs_have="30967"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="30645"
                obs_have="23445"
                obs_ratio="76.51" />
          <mask elevation="15 degrees"
                obs_expected="24349"
                obs_have="17149"
                obs_ratio="70.43" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 19:48:02"
                         size="4952590"
                         time_creation="Fri Apr 22 03:20:41 2011"
                         time_modification="Wed Feb 9 23:48:01 2011" />
        <observations epoch_first="Tue Mar 24 03:00:00 2009"
                      epoch_last="Tue Mar 24 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41276"
                obs_have="30967"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="30645"
                obs_have="23445"
                obs_ratio="76.51" />
          <mask elevation="15 degrees"
                obs_expected="24349"
                obs_have="17149"
                obs_ratio="70.43" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 19:48:02"
                         size="4952590"
                         time_creation="Fri Apr 29 03:23:57 2011"
                         time_modification="Wed Feb 9 23:48:01 2011" />
        <observations epoch_first="Tue Mar 24 03:00:00 2009"
                      epoch_last="Tue Mar 24 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41276"
                obs_have="30967"
                obs_ratio="75.02" />
          <mask elevation="10 degrees"
                obs_expected="30645"
                obs_have="23445"
                obs_ratio="76.51" />
          <mask elevation="15 degrees"
                obs_expected="24349"
                obs_have="17149"
                obs_ratio="70.43" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083e.09o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Mar 24 05:45:09 2009"
               level="3">
        <file_statistics latency="00:17:26"
                         size="5109914"
                         time_creation="Tue Mar 24 05:18:19 2009"
                         time_modification="Tue Mar 24 05:17:25 2009" />
        <observations epoch_first="Tue Mar 24 04:00:00 2009"
                      epoch_last="Tue Mar 24 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="30988"
                obs_ratio="75.62" />
          <mask elevation="10 degrees"
                obs_expected="33886"
                obs_have="28346"
                obs_ratio="83.65" />
          <mask elevation="15 degrees"
                obs_expected="28050"
                obs_have="25409"
                obs_ratio="90.58" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 18:48:03"
                         size="5028201"
                         time_creation="Mon Mar 7 08:04:44 2011"
                         time_modification="Wed Feb 9 23:48:02 2011" />
        <observations epoch_first="Tue Mar 24 04:00:00 2009"
                      epoch_last="Tue Mar 24 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="30988"
                obs_ratio="75.62" />
          <mask elevation="10 degrees"
                obs_expected="33886"
                obs_have="28346"
                obs_ratio="83.65" />
          <mask elevation="15 degrees"
                obs_expected="28050"
                obs_have="25409"
                obs_ratio="90.58" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 18:48:03"
                         size="5028201"
                         time_creation="Fri Apr 22 03:20:41 2011"
                         time_modification="Wed Feb 9 23:48:02 2011" />
        <observations epoch_first="Tue Mar 24 04:00:00 2009"
                      epoch_last="Tue Mar 24 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="30988"
                obs_ratio="75.62" />
          <mask elevation="10 degrees"
                obs_expected="33886"
                obs_have="28346"
                obs_ratio="83.65" />
          <mask elevation="15 degrees"
                obs_expected="28050"
                obs_have="25409"
                obs_ratio="90.58" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 18:48:03"
                         size="5028201"
                         time_creation="Fri Apr 29 03:23:57 2011"
                         time_modification="Wed Feb 9 23:48:02 2011" />
        <observations epoch_first="Tue Mar 24 04:00:00 2009"
                      epoch_last="Tue Mar 24 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="30988"
                obs_ratio="75.62" />
          <mask elevation="10 degrees"
                obs_expected="33886"
                obs_have="28346"
                obs_ratio="83.65" />
          <mask elevation="15 degrees"
                obs_expected="28050"
                obs_have="25409"
                obs_ratio="90.58" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083f.09o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Mar 24 06:45:09 2009"
               level="3">
        <file_statistics latency="00:14:54"
                         size="4875863"
                         time_creation="Tue Mar 24 06:15:23 2009"
                         time_modification="Tue Mar 24 06:14:53 2009" />
        <observations epoch_first="Tue Mar 24 05:00:00 2009"
                      epoch_last="Tue Mar 24 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40164"
                obs_have="31665"
                obs_ratio="78.84" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="28800"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="31694"
                obs_have="28329"
                obs_ratio="89.38" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 17:48:05"
                         size="4798408"
                         time_creation="Mon Mar 7 08:04:44 2011"
                         time_modification="Wed Feb 9 23:48:04 2011" />
        <observations epoch_first="Tue Mar 24 05:00:00 2009"
                      epoch_last="Tue Mar 24 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40164"
                obs_have="31665"
                obs_ratio="78.84" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="28800"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="31694"
                obs_have="28329"
                obs_ratio="89.38" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 17:48:05"
                         size="4798408"
                         time_creation="Fri Apr 22 03:20:42 2011"
                         time_modification="Wed Feb 9 23:48:04 2011" />
        <observations epoch_first="Tue Mar 24 05:00:00 2009"
                      epoch_last="Tue Mar 24 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40164"
                obs_have="31665"
                obs_ratio="78.84" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="28800"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="31694"
                obs_have="28329"
                obs_ratio="89.38" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 17:48:05"
                         size="4798408"
                         time_creation="Fri Apr 29 03:23:58 2011"
                         time_modification="Wed Feb 9 23:48:04 2011" />
        <observations epoch_first="Tue Mar 24 05:00:00 2009"
                      epoch_last="Tue Mar 24 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40164"
                obs_have="31665"
                obs_ratio="78.84" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="28800"
                obs_ratio="88.89" />
          <mask elevation="15 degrees"
                obs_expected="31694"
                obs_have="28329"
                obs_ratio="89.38" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083g.09o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Mar 24 07:45:12 2009"
               level="3">
        <file_statistics latency="00:17:11"
                         size="5227391"
                         time_creation="Tue Mar 24 07:18:20 2009"
                         time_modification="Tue Mar 24 07:17:10 2009" />
        <observations epoch_first="Tue Mar 24 06:00:00 2009"
                      epoch_last="Tue Mar 24 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42923"
                obs_have="34273"
                obs_ratio="79.85" />
          <mask elevation="10 degrees"
                obs_expected="31266"
                obs_have="28898"
                obs_ratio="92.43" />
          <mask elevation="15 degrees"
                obs_expected="24487"
                obs_have="23730"
                obs_ratio="96.91" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 16:48:06"
                         size="5144544"
                         time_creation="Mon Mar 7 08:04:44 2011"
                         time_modification="Wed Feb 9 23:48:05 2011" />
        <observations epoch_first="Tue Mar 24 06:00:00 2009"
                      epoch_last="Tue Mar 24 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42923"
                obs_have="34273"
                obs_ratio="79.85" />
          <mask elevation="10 degrees"
                obs_expected="31266"
                obs_have="28898"
                obs_ratio="92.43" />
          <mask elevation="15 degrees"
                obs_expected="24487"
                obs_have="23730"
                obs_ratio="96.91" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 16:48:06"
                         size="5144544"
                         time_creation="Fri Apr 22 03:20:42 2011"
                         time_modification="Wed Feb 9 23:48:05 2011" />
        <observations epoch_first="Tue Mar 24 06:00:00 2009"
                      epoch_last="Tue Mar 24 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42923"
                obs_have="34273"
                obs_ratio="79.85" />
          <mask elevation="10 degrees"
                obs_expected="31266"
                obs_have="28898"
                obs_ratio="92.43" />
          <mask elevation="15 degrees"
                obs_expected="24487"
                obs_have="23730"
                obs_ratio="96.91" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 16:48:06"
                         size="5144544"
                         time_creation="Fri Apr 29 03:23:58 2011"
                         time_modification="Wed Feb 9 23:48:05 2011" />
        <observations epoch_first="Tue Mar 24 06:00:00 2009"
                      epoch_last="Tue Mar 24 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42923"
                obs_have="34273"
                obs_ratio="79.85" />
          <mask elevation="10 degrees"
                obs_expected="31266"
                obs_have="28898"
                obs_ratio="92.43" />
          <mask elevation="15 degrees"
                obs_expected="24487"
                obs_have="23730"
                obs_ratio="96.91" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083h.09o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Mar 24 08:45:10 2009"
               level="3">
        <file_statistics latency="00:14:57"
                         size="4622052"
                         time_creation="Tue Mar 24 08:15:28 2009"
                         time_modification="Tue Mar 24 08:14:56 2009" />
        <observations epoch_first="Tue Mar 24 07:00:00 2009"
                      epoch_last="Tue Mar 24 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="34206"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="29559"
                obs_have="29559"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25793"
                obs_have="25793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 15:48:07"
                         size="4549719"
                         time_creation="Mon Mar 7 08:04:44 2011"
                         time_modification="Wed Feb 9 23:48:06 2011" />
        <observations epoch_first="Tue Mar 24 07:00:00 2009"
                      epoch_last="Tue Mar 24 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="34206"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="29559"
                obs_have="29559"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25793"
                obs_have="25793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 15:48:07"
                         size="4549719"
                         time_creation="Fri Apr 22 03:20:42 2011"
                         time_modification="Wed Feb 9 23:48:06 2011" />
        <observations epoch_first="Tue Mar 24 07:00:00 2009"
                      epoch_last="Tue Mar 24 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="34206"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="29559"
                obs_have="29559"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25793"
                obs_have="25793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 15:48:07"
                         size="4549719"
                         time_creation="Fri Apr 29 03:23:58 2011"
                         time_modification="Wed Feb 9 23:48:06 2011" />
        <observations epoch_first="Tue Mar 24 07:00:00 2009"
                      epoch_last="Tue Mar 24 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35905"
                obs_have="34206"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="29559"
                obs_have="29559"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25793"
                obs_have="25793"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083i.09o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Mar 24 09:45:10 2009"
               level="3">
        <file_statistics latency="00:15:21"
                         size="4516250"
                         time_creation="Tue Mar 24 09:18:20 2009"
                         time_modification="Tue Mar 24 09:15:20 2009" />
        <observations epoch_first="Tue Mar 24 08:00:00 2009"
                      epoch_last="Tue Mar 24 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34430"
                obs_have="33208"
                obs_ratio="96.45" />
          <mask elevation="10 degrees"
                obs_expected="31780"
                obs_have="31780"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29999"
                obs_have="29999"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 14:48:09"
                         size="4445481"
                         time_creation="Mon Mar 7 08:04:45 2011"
                         time_modification="Wed Feb 9 23:48:08 2011" />
        <observations epoch_first="Tue Mar 24 08:00:00 2009"
                      epoch_last="Tue Mar 24 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34430"
                obs_have="33208"
                obs_ratio="96.45" />
          <mask elevation="10 degrees"
                obs_expected="31780"
                obs_have="31780"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29999"
                obs_have="29999"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 14:48:09"
                         size="4445481"
                         time_creation="Fri Apr 22 03:20:43 2011"
                         time_modification="Wed Feb 9 23:48:08 2011" />
        <observations epoch_first="Tue Mar 24 08:00:00 2009"
                      epoch_last="Tue Mar 24 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34430"
                obs_have="33208"
                obs_ratio="96.45" />
          <mask elevation="10 degrees"
                obs_expected="31780"
                obs_have="31780"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29999"
                obs_have="29999"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 14:48:09"
                         size="4445481"
                         time_creation="Fri Apr 29 03:23:58 2011"
                         time_modification="Wed Feb 9 23:48:08 2011" />
        <observations epoch_first="Tue Mar 24 08:00:00 2009"
                      epoch_last="Tue Mar 24 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34430"
                obs_have="33208"
                obs_ratio="96.45" />
          <mask elevation="10 degrees"
                obs_expected="31780"
                obs_have="31780"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29999"
                obs_have="29999"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083j.09o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Mar 24 10:45:08 2009"
               level="3">
        <file_statistics latency="00:14:55"
                         size="4091273"
                         time_creation="Tue Mar 24 10:15:26 2009"
                         time_modification="Tue Mar 24 10:14:54 2009" />
        <observations epoch_first="Tue Mar 24 09:00:00 2009"
                      epoch_last="Tue Mar 24 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31991"
                obs_have="27084"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="27253"
                obs_have="24168"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="24830"
                obs_have="22531"
                obs_ratio="90.74" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 13:48:10"
                         size="4026190"
                         time_creation="Mon Mar 7 08:04:45 2011"
                         time_modification="Wed Feb 9 23:48:09 2011" />
        <observations epoch_first="Tue Mar 24 09:00:00 2009"
                      epoch_last="Tue Mar 24 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31991"
                obs_have="27084"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="27252"
                obs_have="24168"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="24830"
                obs_have="22531"
                obs_ratio="90.74" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 13:48:10"
                         size="4026190"
                         time_creation="Fri Apr 22 03:20:43 2011"
                         time_modification="Wed Feb 9 23:48:09 2011" />
        <observations epoch_first="Tue Mar 24 09:00:00 2009"
                      epoch_last="Tue Mar 24 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31991"
                obs_have="27084"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="27252"
                obs_have="24168"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="24830"
                obs_have="22531"
                obs_ratio="90.74" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 13:48:10"
                         size="4026190"
                         time_creation="Fri Apr 29 03:23:58 2011"
                         time_modification="Wed Feb 9 23:48:09 2011" />
        <observations epoch_first="Tue Mar 24 09:00:00 2009"
                      epoch_last="Tue Mar 24 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31991"
                obs_have="27084"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="27252"
                obs_have="24168"
                obs_ratio="88.68" />
          <mask elevation="15 degrees"
                obs_expected="24830"
                obs_have="22531"
                obs_ratio="90.74" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083k.09o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Mar 24 11:45:10 2009"
               level="3">
        <file_statistics latency="00:14:56"
                         size="4166334"
                         time_creation="Tue Mar 24 11:15:26 2009"
                         time_modification="Tue Mar 24 11:14:55 2009" />
        <observations epoch_first="Tue Mar 24 10:00:00 2009"
                      epoch_last="Tue Mar 24 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33263"
                obs_have="24482"
                obs_ratio="73.60" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="21131"
                obs_ratio="77.94" />
          <mask elevation="15 degrees"
                obs_expected="22711"
                obs_have="17964"
                obs_ratio="79.10" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 12:48:11"
                         size="4099221"
                         time_creation="Mon Mar 7 08:04:45 2011"
                         time_modification="Wed Feb 9 23:48:10 2011" />
        <observations epoch_first="Tue Mar 24 10:00:00 2009"
                      epoch_last="Tue Mar 24 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33263"
                obs_have="24482"
                obs_ratio="73.60" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="21131"
                obs_ratio="77.94" />
          <mask elevation="15 degrees"
                obs_expected="22711"
                obs_have="17964"
                obs_ratio="79.10" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 12:48:11"
                         size="4099221"
                         time_creation="Fri Apr 22 03:20:43 2011"
                         time_modification="Wed Feb 9 23:48:10 2011" />
        <observations epoch_first="Tue Mar 24 10:00:00 2009"
                      epoch_last="Tue Mar 24 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33263"
                obs_have="24482"
                obs_ratio="73.60" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="21131"
                obs_ratio="77.94" />
          <mask elevation="15 degrees"
                obs_expected="22711"
                obs_have="17964"
                obs_ratio="79.10" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 12:48:11"
                         size="4099221"
                         time_creation="Fri Apr 29 03:23:59 2011"
                         time_modification="Wed Feb 9 23:48:10 2011" />
        <observations epoch_first="Tue Mar 24 10:00:00 2009"
                      epoch_last="Tue Mar 24 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33263"
                obs_have="24482"
                obs_ratio="73.60" />
          <mask elevation="10 degrees"
                obs_expected="27112"
                obs_have="21131"
                obs_ratio="77.94" />
          <mask elevation="15 degrees"
                obs_expected="22711"
                obs_have="17964"
                obs_ratio="79.10" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083l.09o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Mar 24 12:45:08 2009"
               level="3">
        <file_statistics latency="00:15:00"
                         size="3805811"
                         time_creation="Tue Mar 24 12:15:32 2009"
                         time_modification="Tue Mar 24 12:14:59 2009" />
        <observations epoch_first="Tue Mar 24 11:00:00 2009"
                      epoch_last="Tue Mar 24 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29305"
                obs_have="21787"
                obs_ratio="74.35" />
          <mask elevation="10 degrees"
                obs_expected="28593"
                obs_have="21393"
                obs_ratio="74.82" />
          <mask elevation="15 degrees"
                obs_expected="27132"
                obs_have="19932"
                obs_ratio="73.46" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 11:48:12"
                         size="3744220"
                         time_creation="Mon Mar 7 08:04:46 2011"
                         time_modification="Wed Feb 9 23:48:11 2011" />
        <observations epoch_first="Tue Mar 24 11:00:00 2009"
                      epoch_last="Tue Mar 24 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29305"
                obs_have="21787"
                obs_ratio="74.35" />
          <mask elevation="10 degrees"
                obs_expected="28593"
                obs_have="21393"
                obs_ratio="74.82" />
          <mask elevation="15 degrees"
                obs_expected="27132"
                obs_have="19932"
                obs_ratio="73.46" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 11:48:12"
                         size="3744220"
                         time_creation="Fri Apr 22 03:20:43 2011"
                         time_modification="Wed Feb 9 23:48:11 2011" />
        <observations epoch_first="Tue Mar 24 11:00:00 2009"
                      epoch_last="Tue Mar 24 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29305"
                obs_have="21787"
                obs_ratio="74.35" />
          <mask elevation="10 degrees"
                obs_expected="28593"
                obs_have="21393"
                obs_ratio="74.82" />
          <mask elevation="15 degrees"
                obs_expected="27132"
                obs_have="19932"
                obs_ratio="73.46" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 11:48:12"
                         size="3744220"
                         time_creation="Fri Apr 29 03:23:59 2011"
                         time_modification="Wed Feb 9 23:48:11 2011" />
        <observations epoch_first="Tue Mar 24 11:00:00 2009"
                      epoch_last="Tue Mar 24 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29305"
                obs_have="21787"
                obs_ratio="74.35" />
          <mask elevation="10 degrees"
                obs_expected="28593"
                obs_have="21393"
                obs_ratio="74.82" />
          <mask elevation="15 degrees"
                obs_expected="27132"
                obs_have="19932"
                obs_ratio="73.46" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/083/data_1/cheb083m.09o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Mar 24 13:45:11 2009"
               level="3">
        <file_statistics latency="00:15:21"
                         size="4593397"
                         time_creation="Tue Mar 24 13:18:22 2009"
                         time_modification="Tue Mar 24 13:15:20 2009" />
        <observations epoch_first="Tue Mar 24 12:00:00 2009"
                      epoch_last="Tue Mar 24 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36146"
                obs_have="26977"
                obs_ratio="74.63" />
          <mask elevation="10 degrees"
                obs_expected="31563"
                obs_have="24735"
                obs_ratio="78.37" />
          <mask elevation="15 degrees"
                obs_expected="27970"
                obs_have="22490"
                obs_ratio="80.41" />
        </observations>
      </control>
      <control date="Mon Mar 7 09:30:30 2011"
               level="3">
        <file_statistics latency="687 day(s) 10:48:13"
                         size="4519550"
                         time_creation="Mon Mar 7 08:04:46 2011"
                         time_modification="Wed Feb 9 23:48:12 2011" />
        <observations epoch_first="Tue Mar 24 12:00:00 2009"
                      epoch_last="Tue Mar 24 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36146"
                obs_have="26977"
                obs_ratio="74.63" />
          <mask elevation="10 degrees"
                obs_expected="31563"
                obs_have="24735"
                obs_ratio="78.37" />
          <mask elevation="15 degrees"
                obs_expected="27970"
                obs_have="22490"
                obs_ratio="80.41" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:20:57 2011"
               level="3">
        <file_statistics latency="687 day(s) 10:48:13"
                         size="4519550"
                         time_creation="Fri Apr 22 03:20:44 2011"
                         time_modification="Wed Feb 9 23:48:12 2011" />
        <observations epoch_first="Tue Mar 24 12:00:00 2009"
                      epoch_last="Tue Mar 24 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36146"
                obs_have="26977"
                obs_ratio="74.63" />
          <mask elevation="10 degrees"
                obs_expected="31563"
                obs_have="24735"
                obs_ratio="78.37" />
          <mask elevation="15 degrees"
                obs_expected="27970"
                obs_have="22490"
                obs_ratio="80.41" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:13 2011"
               level="3">
        <file_statistics latency="687 day(s) 10:48:13"
                         size="4519550"
                         time_creation="Fri Apr 29 03:23:59 2011"
                         time_modification="Wed Feb 9 23:48:12 2011" />
        <observations epoch_first="Tue Mar 24 12:00:00 2009"
                      epoch_last="Tue Mar 24 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36146"
                obs_have="26977"
                obs_ratio="74.63" />
          <mask elevation="10 degrees"
                obs_expected="31563"
                obs_have="24735"
                obs_ratio="78.37" />
          <mask elevation="15 degrees"
                obs_expected="27970"
                obs_have="22490"
                obs_ratio="80.41" />
        </observations>
      </control>
    </file>
  </station>
</QC>
