<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-06-07 00:00:00"
    DayOfYear="158"
    Year="2011">
  <station name="PIAA">
    <file name="/piaa1580.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jun  8 21:50:52 2011"
               level="3">
        <file_statistics latency="03:37:15"
                         size="5462345"
                         time_creation="Wed Jun  8 04:07:41 2011"
                         time_modification="Wed Jun  8 03:36:45 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:30 2011"
                      epochs="2711"
                      epochs_ratio="94.13">
          <mask elevation="03 degrees"
                obs_expected="28904"
                obs_have="21374"
                obs_ratio="73.95" />
          <mask elevation="10 degrees"
                obs_expected="24522"
                obs_have="20867"
                obs_ratio="85.10" />
          <mask elevation="15 degrees"
                obs_expected="21839"
                obs_have="19796"
                obs_ratio="90.65" />
        </observations>
      </control>
      <control date="Thu Jul  7 08:17:55 2011"
               level="3">
        <file_statistics latency="03:37:15"
                         size="5462345"
                         time_creation="Tue Jul  5 00:58:45 2011"
                         time_modification="Wed Jun  8 03:36:45 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:30 2011"
                      epochs="2711"
                      epochs_ratio="94.13">
          <mask elevation="03 degrees"
                obs_expected="28904"
                obs_have="21374"
                obs_ratio="73.95" />
          <mask elevation="10 degrees"
                obs_expected="24522"
                obs_have="20867"
                obs_ratio="85.10" />
          <mask elevation="15 degrees"
                obs_expected="21839"
                obs_have="19796"
                obs_ratio="90.65" />
        </observations>
      </control>
    </file>
    <file name="/piaa158a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jun  7 01:25:04 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7168962"
                         time_creation="Tue Jun  7 01:17:09 2011"
                         time_modification="Tue Jun  7 01:11:46 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 00:59:59 2011"
                      epochs="3319"
                      epochs_ratio="92.19">
          <mask elevation="03 degrees"
                obs_expected="37870"
                obs_have="32066"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="34581"
                obs_have="30952"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="31879"
                obs_have="29034"
                obs_ratio="91.08" />
        </observations>
      </control>
      <control date="Tue Jun  7 01:51:02 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7168962"
                         time_creation="Tue Jun  7 01:17:09 2011"
                         time_modification="Tue Jun  7 01:11:46 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 00:59:59 2011"
                      epochs="3319"
                      epochs_ratio="92.19">
          <mask elevation="03 degrees"
                obs_expected="37870"
                obs_have="32066"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="34581"
                obs_have="30952"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="31879"
                obs_have="29034"
                obs_ratio="91.08" />
        </observations>
      </control>
      <control date="Tue Jun  7 03:47:13 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7168962"
                         time_creation="Tue Jun  7 01:17:09 2011"
                         time_modification="Tue Jun  7 01:11:46 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 00:59:59 2011"
                      epochs="3319"
                      epochs_ratio="92.19">
          <mask elevation="03 degrees"
                obs_expected="37870"
                obs_have="32066"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="34581"
                obs_have="30952"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="31879"
                obs_have="29034"
                obs_ratio="91.08" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7168962"
                         time_creation="Tue Jun  7 01:17:09 2011"
                         time_modification="Tue Jun  7 01:11:46 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 00:59:59 2011"
                      epochs="3319"
                      epochs_ratio="92.19">
          <mask elevation="03 degrees"
                obs_expected="37870"
                obs_have="32066"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="34581"
                obs_have="30952"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="31879"
                obs_have="29034"
                obs_ratio="91.08" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7168962"
                         time_creation="Tue Jul  5 00:56:18 2011"
                         time_modification="Tue Jun  7 01:11:46 2011" />
        <observations epoch_first="Tue Jun  7 00:00:00 2011"
                      epoch_last="Tue Jun  7 00:59:59 2011"
                      epochs="3319"
                      epochs_ratio="92.19">
          <mask elevation="03 degrees"
                obs_expected="37870"
                obs_have="32066"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="34581"
                obs_have="30952"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="31879"
                obs_have="29034"
                obs_ratio="91.08" />
        </observations>
      </control>
    </file>
    <file name="/piaa158b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jun  7 02:54:15 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="6394252"
                         time_creation="Tue Jun  7 02:32:04 2011"
                         time_modification="Tue Jun  7 02:20:16 2011" />
        <observations epoch_first="Tue Jun  7 01:00:00 2011"
                      epoch_last="Tue Jun  7 01:59:58 2011"
                      epochs="3194"
                      epochs_ratio="88.72">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="31145"
                obs_ratio="84.11" />
          <mask elevation="10 degrees"
                obs_expected="35350"
                obs_have="30866"
                obs_ratio="87.32" />
          <mask elevation="15 degrees"
                obs_expected="33304"
                obs_have="29249"
                obs_ratio="87.82" />
        </observations>
      </control>
      <control date="Tue Jun  7 04:45:05 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="6394252"
                         time_creation="Tue Jun  7 02:32:04 2011"
                         time_modification="Tue Jun  7 02:20:16 2011" />
        <observations epoch_first="Tue Jun  7 01:00:00 2011"
                      epoch_last="Tue Jun  7 01:59:58 2011"
                      epochs="3194"
                      epochs_ratio="88.72">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="31145"
                obs_ratio="84.11" />
          <mask elevation="10 degrees"
                obs_expected="35350"
                obs_have="30866"
                obs_ratio="87.32" />
          <mask elevation="15 degrees"
                obs_expected="33304"
                obs_have="29249"
                obs_ratio="87.82" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="6394252"
                         time_creation="Tue Jun  7 02:32:04 2011"
                         time_modification="Tue Jun  7 02:20:16 2011" />
        <observations epoch_first="Tue Jun  7 01:00:00 2011"
                      epoch_last="Tue Jun  7 01:59:58 2011"
                      epochs="3194"
                      epochs_ratio="88.72">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="31145"
                obs_ratio="84.11" />
          <mask elevation="10 degrees"
                obs_expected="35350"
                obs_have="30866"
                obs_ratio="87.32" />
          <mask elevation="15 degrees"
                obs_expected="33304"
                obs_have="29249"
                obs_ratio="87.82" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="6394252"
                         time_creation="Tue Jul  5 00:56:19 2011"
                         time_modification="Tue Jun  7 02:20:16 2011" />
        <observations epoch_first="Tue Jun  7 01:00:00 2011"
                      epoch_last="Tue Jun  7 01:59:58 2011"
                      epochs="3194"
                      epochs_ratio="88.72">
          <mask elevation="03 degrees"
                obs_expected="37027"
                obs_have="31145"
                obs_ratio="84.11" />
          <mask elevation="10 degrees"
                obs_expected="35350"
                obs_have="30866"
                obs_ratio="87.32" />
          <mask elevation="15 degrees"
                obs_expected="33304"
                obs_have="29249"
                obs_ratio="87.82" />
        </observations>
      </control>
    </file>
    <file name="/piaa158c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jun  7 03:26:39 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="5620554"
                         time_creation="Tue Jun  7 03:17:11 2011"
                         time_modification="Tue Jun  7 03:11:41 2011" />
        <observations epoch_first="Tue Jun  7 02:00:00 2011"
                      epoch_last="Tue Jun  7 02:59:59 2011"
                      epochs="3323"
                      epochs_ratio="92.31">
          <mask elevation="03 degrees"
                obs_expected="35767"
                obs_have="28044"
                obs_ratio="78.41" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="27112"
                obs_ratio="86.63" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="25133"
                obs_ratio="90.96" />
        </observations>
      </control>
      <control date="Tue Jun  7 03:57:43 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="5620554"
                         time_creation="Tue Jun  7 03:17:11 2011"
                         time_modification="Tue Jun  7 03:11:41 2011" />
        <observations epoch_first="Tue Jun  7 02:00:00 2011"
                      epoch_last="Tue Jun  7 02:59:59 2011"
                      epochs="3323"
                      epochs_ratio="92.31">
          <mask elevation="03 degrees"
                obs_expected="35767"
                obs_have="28044"
                obs_ratio="78.41" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="27112"
                obs_ratio="86.63" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="25133"
                obs_ratio="90.96" />
        </observations>
      </control>
      <control date="Tue Jun  7 05:50:51 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="5620554"
                         time_creation="Tue Jun  7 03:17:11 2011"
                         time_modification="Tue Jun  7 03:11:41 2011" />
        <observations epoch_first="Tue Jun  7 02:00:00 2011"
                      epoch_last="Tue Jun  7 02:59:59 2011"
                      epochs="3323"
                      epochs_ratio="92.31">
          <mask elevation="03 degrees"
                obs_expected="35767"
                obs_have="28044"
                obs_ratio="78.41" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="27112"
                obs_ratio="86.63" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="25133"
                obs_ratio="90.96" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="5620554"
                         time_creation="Tue Jun  7 03:17:11 2011"
                         time_modification="Tue Jun  7 03:11:41 2011" />
        <observations epoch_first="Tue Jun  7 02:00:00 2011"
                      epoch_last="Tue Jun  7 02:59:59 2011"
                      epochs="3323"
                      epochs_ratio="92.31">
          <mask elevation="03 degrees"
                obs_expected="35767"
                obs_have="28044"
                obs_ratio="78.41" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="27112"
                obs_ratio="86.63" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="25133"
                obs_ratio="90.96" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="5620554"
                         time_creation="Tue Jul  5 00:56:19 2011"
                         time_modification="Tue Jun  7 03:11:41 2011" />
        <observations epoch_first="Tue Jun  7 02:00:00 2011"
                      epoch_last="Tue Jun  7 02:59:59 2011"
                      epochs="3323"
                      epochs_ratio="92.31">
          <mask elevation="03 degrees"
                obs_expected="35767"
                obs_have="28044"
                obs_ratio="78.41" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="27112"
                obs_ratio="86.63" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="25133"
                obs_ratio="90.96" />
        </observations>
      </control>
    </file>
    <file name="/piaa158d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jun  7 05:00:56 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="5306801"
                         time_creation="Tue Jun  7 04:32:08 2011"
                         time_modification="Tue Jun  7 04:20:17 2011" />
        <observations epoch_first="Tue Jun  7 03:00:00 2011"
                      epoch_last="Tue Jun  7 03:59:59 2011"
                      epochs="3330"
                      epochs_ratio="92.50">
          <mask elevation="03 degrees"
                obs_expected="36359"
                obs_have="24938"
                obs_ratio="68.59" />
          <mask elevation="10 degrees"
                obs_expected="31343"
                obs_have="24246"
                obs_ratio="77.36" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="22842"
                obs_ratio="84.60" />
        </observations>
      </control>
      <control date="Tue Jun  7 06:54:13 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="5306801"
                         time_creation="Tue Jun  7 04:32:08 2011"
                         time_modification="Tue Jun  7 04:20:17 2011" />
        <observations epoch_first="Tue Jun  7 03:00:00 2011"
                      epoch_last="Tue Jun  7 03:59:59 2011"
                      epochs="3330"
                      epochs_ratio="92.50">
          <mask elevation="03 degrees"
                obs_expected="36359"
                obs_have="24938"
                obs_ratio="68.59" />
          <mask elevation="10 degrees"
                obs_expected="31343"
                obs_have="24246"
                obs_ratio="77.36" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="22842"
                obs_ratio="84.60" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="5306801"
                         time_creation="Tue Jun  7 04:32:08 2011"
                         time_modification="Tue Jun  7 04:20:17 2011" />
        <observations epoch_first="Tue Jun  7 03:00:00 2011"
                      epoch_last="Tue Jun  7 03:59:59 2011"
                      epochs="3330"
                      epochs_ratio="92.50">
          <mask elevation="03 degrees"
                obs_expected="36359"
                obs_have="24938"
                obs_ratio="68.59" />
          <mask elevation="10 degrees"
                obs_expected="31343"
                obs_have="24246"
                obs_ratio="77.36" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="22842"
                obs_ratio="84.60" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="5306801"
                         time_creation="Tue Jul  5 00:56:20 2011"
                         time_modification="Tue Jun  7 04:20:17 2011" />
        <observations epoch_first="Tue Jun  7 03:00:00 2011"
                      epoch_last="Tue Jun  7 03:59:59 2011"
                      epochs="3330"
                      epochs_ratio="92.50">
          <mask elevation="03 degrees"
                obs_expected="36359"
                obs_have="24938"
                obs_ratio="68.59" />
          <mask elevation="10 degrees"
                obs_expected="31343"
                obs_have="24246"
                obs_ratio="77.36" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="22842"
                obs_ratio="84.60" />
        </observations>
      </control>
    </file>
    <file name="/piaa158e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jun  7 05:35:34 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="6835161"
                         time_creation="Tue Jun  7 05:17:16 2011"
                         time_modification="Tue Jun  7 05:11:44 2011" />
        <observations epoch_first="Tue Jun  7 04:00:00 2011"
                      epoch_last="Tue Jun  7 04:59:59 2011"
                      epochs="3385"
                      epochs_ratio="94.03">
          <mask elevation="03 degrees"
                obs_expected="32122"
                obs_have="28422"
                obs_ratio="88.48" />
          <mask elevation="10 degrees"
                obs_expected="30997"
                obs_have="28186"
                obs_ratio="90.93" />
          <mask elevation="15 degrees"
                obs_expected="30220"
                obs_have="27414"
                obs_ratio="90.71" />
        </observations>
      </control>
      <control date="Tue Jun  7 06:05:57 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="6835161"
                         time_creation="Tue Jun  7 05:17:16 2011"
                         time_modification="Tue Jun  7 05:11:44 2011" />
        <observations epoch_first="Tue Jun  7 04:00:00 2011"
                      epoch_last="Tue Jun  7 04:59:59 2011"
                      epochs="3385"
                      epochs_ratio="94.03">
          <mask elevation="03 degrees"
                obs_expected="32122"
                obs_have="28422"
                obs_ratio="88.48" />
          <mask elevation="10 degrees"
                obs_expected="30997"
                obs_have="28186"
                obs_ratio="90.93" />
          <mask elevation="15 degrees"
                obs_expected="30220"
                obs_have="27414"
                obs_ratio="90.71" />
        </observations>
      </control>
      <control date="Tue Jun  7 07:54:10 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="6835161"
                         time_creation="Tue Jun  7 05:17:16 2011"
                         time_modification="Tue Jun  7 05:11:44 2011" />
        <observations epoch_first="Tue Jun  7 04:00:00 2011"
                      epoch_last="Tue Jun  7 04:59:59 2011"
                      epochs="3385"
                      epochs_ratio="94.03">
          <mask elevation="03 degrees"
                obs_expected="32122"
                obs_have="28422"
                obs_ratio="88.48" />
          <mask elevation="10 degrees"
                obs_expected="30997"
                obs_have="28186"
                obs_ratio="90.93" />
          <mask elevation="15 degrees"
                obs_expected="30220"
                obs_have="27414"
                obs_ratio="90.71" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="6835161"
                         time_creation="Tue Jun  7 05:17:16 2011"
                         time_modification="Tue Jun  7 05:11:44 2011" />
        <observations epoch_first="Tue Jun  7 04:00:00 2011"
                      epoch_last="Tue Jun  7 04:59:59 2011"
                      epochs="3385"
                      epochs_ratio="94.03">
          <mask elevation="03 degrees"
                obs_expected="32122"
                obs_have="28422"
                obs_ratio="88.48" />
          <mask elevation="10 degrees"
                obs_expected="30997"
                obs_have="28186"
                obs_ratio="90.93" />
          <mask elevation="15 degrees"
                obs_expected="30220"
                obs_have="27414"
                obs_ratio="90.71" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="6835161"
                         time_creation="Tue Jul  5 00:56:20 2011"
                         time_modification="Tue Jun  7 05:11:44 2011" />
        <observations epoch_first="Tue Jun  7 04:00:00 2011"
                      epoch_last="Tue Jun  7 04:59:59 2011"
                      epochs="3385"
                      epochs_ratio="94.03">
          <mask elevation="03 degrees"
                obs_expected="32122"
                obs_have="28422"
                obs_ratio="88.48" />
          <mask elevation="10 degrees"
                obs_expected="30997"
                obs_have="28186"
                obs_ratio="90.93" />
          <mask elevation="15 degrees"
                obs_expected="30220"
                obs_have="27414"
                obs_ratio="90.71" />
        </observations>
      </control>
    </file>
    <file name="/piaa158f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jun  7 06:34:20 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6982679"
                         time_creation="Tue Jun  7 06:17:11 2011"
                         time_modification="Tue Jun  7 06:11:41 2011" />
        <observations epoch_first="Tue Jun  7 05:00:00 2011"
                      epoch_last="Tue Jun  7 05:59:59 2011"
                      epochs="3324"
                      epochs_ratio="92.33">
          <mask elevation="03 degrees"
                obs_expected="35782"
                obs_have="27379"
                obs_ratio="76.52" />
          <mask elevation="10 degrees"
                obs_expected="32494"
                obs_have="27379"
                obs_ratio="84.26" />
          <mask elevation="15 degrees"
                obs_expected="29703"
                obs_have="26987"
                obs_ratio="90.86" />
        </observations>
      </control>
      <control date="Tue Jun  7 07:09:30 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6982679"
                         time_creation="Tue Jun  7 06:17:11 2011"
                         time_modification="Tue Jun  7 06:11:41 2011" />
        <observations epoch_first="Tue Jun  7 05:00:00 2011"
                      epoch_last="Tue Jun  7 05:59:59 2011"
                      epochs="3324"
                      epochs_ratio="92.33">
          <mask elevation="03 degrees"
                obs_expected="35782"
                obs_have="27379"
                obs_ratio="76.52" />
          <mask elevation="10 degrees"
                obs_expected="32494"
                obs_have="27379"
                obs_ratio="84.26" />
          <mask elevation="15 degrees"
                obs_expected="29703"
                obs_have="26987"
                obs_ratio="90.86" />
        </observations>
      </control>
      <control date="Tue Jun  7 08:41:49 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6982679"
                         time_creation="Tue Jun  7 06:17:11 2011"
                         time_modification="Tue Jun  7 06:11:41 2011" />
        <observations epoch_first="Tue Jun  7 05:00:00 2011"
                      epoch_last="Tue Jun  7 05:59:59 2011"
                      epochs="3324"
                      epochs_ratio="92.33">
          <mask elevation="03 degrees"
                obs_expected="35782"
                obs_have="27379"
                obs_ratio="76.52" />
          <mask elevation="10 degrees"
                obs_expected="32494"
                obs_have="27379"
                obs_ratio="84.26" />
          <mask elevation="15 degrees"
                obs_expected="29703"
                obs_have="26987"
                obs_ratio="90.86" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6982679"
                         time_creation="Tue Jun  7 06:17:11 2011"
                         time_modification="Tue Jun  7 06:11:41 2011" />
        <observations epoch_first="Tue Jun  7 05:00:00 2011"
                      epoch_last="Tue Jun  7 05:59:59 2011"
                      epochs="3324"
                      epochs_ratio="92.33">
          <mask elevation="03 degrees"
                obs_expected="35782"
                obs_have="27379"
                obs_ratio="76.52" />
          <mask elevation="10 degrees"
                obs_expected="32494"
                obs_have="27379"
                obs_ratio="84.26" />
          <mask elevation="15 degrees"
                obs_expected="29703"
                obs_have="26987"
                obs_ratio="90.86" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6982679"
                         time_creation="Tue Jul  5 00:56:21 2011"
                         time_modification="Tue Jun  7 06:11:41 2011" />
        <observations epoch_first="Tue Jun  7 05:00:00 2011"
                      epoch_last="Tue Jun  7 05:59:59 2011"
                      epochs="3324"
                      epochs_ratio="92.33">
          <mask elevation="03 degrees"
                obs_expected="35782"
                obs_have="27379"
                obs_ratio="76.52" />
          <mask elevation="10 degrees"
                obs_expected="32494"
                obs_have="27379"
                obs_ratio="84.26" />
          <mask elevation="15 degrees"
                obs_expected="29703"
                obs_have="26987"
                obs_ratio="90.86" />
        </observations>
      </control>
    </file>
    <file name="/piaa158g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jun  7 07:31:36 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7288590"
                         time_creation="Tue Jun  7 07:17:14 2011"
                         time_modification="Tue Jun  7 07:11:47 2011" />
        <observations epoch_first="Tue Jun  7 06:00:00 2011"
                      epoch_last="Tue Jun  7 06:59:59 2011"
                      epochs="3316"
                      epochs_ratio="92.11">
          <mask elevation="03 degrees"
                obs_expected="34185"
                obs_have="25724"
                obs_ratio="75.25" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="24660"
                obs_ratio="80.11" />
          <mask elevation="15 degrees"
                obs_expected="27359"
                obs_have="23827"
                obs_ratio="87.09" />
        </observations>
      </control>
      <control date="Tue Jun  7 08:04:56 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7288590"
                         time_creation="Tue Jun  7 07:17:14 2011"
                         time_modification="Tue Jun  7 07:11:47 2011" />
        <observations epoch_first="Tue Jun  7 06:00:00 2011"
                      epoch_last="Tue Jun  7 06:59:59 2011"
                      epochs="3316"
                      epochs_ratio="92.11">
          <mask elevation="03 degrees"
                obs_expected="34185"
                obs_have="25724"
                obs_ratio="75.25" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="24660"
                obs_ratio="80.11" />
          <mask elevation="15 degrees"
                obs_expected="27359"
                obs_have="23827"
                obs_ratio="87.09" />
        </observations>
      </control>
      <control date="Tue Jun  7 09:38:53 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7288590"
                         time_creation="Tue Jun  7 07:17:14 2011"
                         time_modification="Tue Jun  7 07:11:47 2011" />
        <observations epoch_first="Tue Jun  7 06:00:00 2011"
                      epoch_last="Tue Jun  7 06:59:59 2011"
                      epochs="3316"
                      epochs_ratio="92.11">
          <mask elevation="03 degrees"
                obs_expected="34185"
                obs_have="25724"
                obs_ratio="75.25" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="24660"
                obs_ratio="80.11" />
          <mask elevation="15 degrees"
                obs_expected="27359"
                obs_have="23827"
                obs_ratio="87.09" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7288590"
                         time_creation="Tue Jun  7 07:17:14 2011"
                         time_modification="Tue Jun  7 07:11:47 2011" />
        <observations epoch_first="Tue Jun  7 06:00:00 2011"
                      epoch_last="Tue Jun  7 06:59:59 2011"
                      epochs="3316"
                      epochs_ratio="92.11">
          <mask elevation="03 degrees"
                obs_expected="34185"
                obs_have="25724"
                obs_ratio="75.25" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="24660"
                obs_ratio="80.11" />
          <mask elevation="15 degrees"
                obs_expected="27359"
                obs_have="23827"
                obs_ratio="87.09" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7288590"
                         time_creation="Tue Jul  5 00:56:21 2011"
                         time_modification="Tue Jun  7 07:11:47 2011" />
        <observations epoch_first="Tue Jun  7 06:00:00 2011"
                      epoch_last="Tue Jun  7 06:59:59 2011"
                      epochs="3316"
                      epochs_ratio="92.11">
          <mask elevation="03 degrees"
                obs_expected="34185"
                obs_have="25724"
                obs_ratio="75.25" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="24660"
                obs_ratio="80.11" />
          <mask elevation="15 degrees"
                obs_expected="27359"
                obs_have="23827"
                obs_ratio="87.09" />
        </observations>
      </control>
    </file>
    <file name="/piaa158h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jun  7 08:52:10 2011"
               level="3">
        <file_statistics latency="00:20:32"
                         size="7749212"
                         time_creation="Tue Jun  7 08:32:12 2011"
                         time_modification="Tue Jun  7 08:20:31 2011" />
        <observations epoch_first="Tue Jun  7 07:00:00 2011"
                      epoch_last="Tue Jun  7 07:59:59 2011"
                      epochs="3451"
                      epochs_ratio="95.86">
          <mask elevation="03 degrees"
                obs_expected="31976"
                obs_have="26902"
                obs_ratio="84.13" />
          <mask elevation="10 degrees"
                obs_expected="30251"
                obs_have="26902"
                obs_ratio="88.93" />
          <mask elevation="15 degrees"
                obs_expected="28599"
                obs_have="26753"
                obs_ratio="93.55" />
        </observations>
      </control>
      <control date="Tue Jun  7 10:40:46 2011"
               level="3">
        <file_statistics latency="00:20:32"
                         size="7749212"
                         time_creation="Tue Jun  7 08:32:12 2011"
                         time_modification="Tue Jun  7 08:20:31 2011" />
        <observations epoch_first="Tue Jun  7 07:00:00 2011"
                      epoch_last="Tue Jun  7 07:59:59 2011"
                      epochs="3451"
                      epochs_ratio="95.86">
          <mask elevation="03 degrees"
                obs_expected="31976"
                obs_have="26902"
                obs_ratio="84.13" />
          <mask elevation="10 degrees"
                obs_expected="30251"
                obs_have="26902"
                obs_ratio="88.93" />
          <mask elevation="15 degrees"
                obs_expected="28599"
                obs_have="26753"
                obs_ratio="93.55" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:20:32"
                         size="7749212"
                         time_creation="Tue Jun  7 08:32:12 2011"
                         time_modification="Tue Jun  7 08:20:31 2011" />
        <observations epoch_first="Tue Jun  7 07:00:00 2011"
                      epoch_last="Tue Jun  7 07:59:59 2011"
                      epochs="3451"
                      epochs_ratio="95.86">
          <mask elevation="03 degrees"
                obs_expected="31976"
                obs_have="26902"
                obs_ratio="84.13" />
          <mask elevation="10 degrees"
                obs_expected="30251"
                obs_have="26902"
                obs_ratio="88.93" />
          <mask elevation="15 degrees"
                obs_expected="28599"
                obs_have="26753"
                obs_ratio="93.55" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:20:32"
                         size="7749212"
                         time_creation="Tue Jul  5 00:56:22 2011"
                         time_modification="Tue Jun  7 08:20:31 2011" />
        <observations epoch_first="Tue Jun  7 07:00:00 2011"
                      epoch_last="Tue Jun  7 07:59:59 2011"
                      epochs="3451"
                      epochs_ratio="95.86">
          <mask elevation="03 degrees"
                obs_expected="31976"
                obs_have="26902"
                obs_ratio="84.13" />
          <mask elevation="10 degrees"
                obs_expected="30251"
                obs_have="26902"
                obs_ratio="88.93" />
          <mask elevation="15 degrees"
                obs_expected="28599"
                obs_have="26753"
                obs_ratio="93.55" />
        </observations>
      </control>
    </file>
    <file name="/piaa158i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jun  7 09:24:21 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6479249"
                         time_creation="Tue Jun  7 09:17:13 2011"
                         time_modification="Tue Jun  7 09:11:37 2011" />
        <observations epoch_first="Tue Jun  7 08:00:00 2011"
                      epoch_last="Tue Jun  7 08:59:59 2011"
                      epochs="3362"
                      epochs_ratio="93.39">
          <mask elevation="03 degrees"
                obs_expected="28066"
                obs_have="25259"
                obs_ratio="90.00" />
          <mask elevation="10 degrees"
                obs_expected="26755"
                obs_have="24969"
                obs_ratio="93.32" />
          <mask elevation="15 degrees"
                obs_expected="25840"
                obs_have="24162"
                obs_ratio="93.51" />
        </observations>
      </control>
      <control date="Tue Jun  7 09:50:05 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6479249"
                         time_creation="Tue Jun  7 09:17:13 2011"
                         time_modification="Tue Jun  7 09:11:37 2011" />
        <observations epoch_first="Tue Jun  7 08:00:00 2011"
                      epoch_last="Tue Jun  7 08:59:59 2011"
                      epochs="3362"
                      epochs_ratio="93.39">
          <mask elevation="03 degrees"
                obs_expected="28066"
                obs_have="25259"
                obs_ratio="90.00" />
          <mask elevation="10 degrees"
                obs_expected="26755"
                obs_have="24969"
                obs_ratio="93.32" />
          <mask elevation="15 degrees"
                obs_expected="25840"
                obs_have="24162"
                obs_ratio="93.51" />
        </observations>
      </control>
      <control date="Tue Jun  7 11:39:23 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6479249"
                         time_creation="Tue Jun  7 09:17:13 2011"
                         time_modification="Tue Jun  7 09:11:37 2011" />
        <observations epoch_first="Tue Jun  7 08:00:00 2011"
                      epoch_last="Tue Jun  7 08:59:59 2011"
                      epochs="3362"
                      epochs_ratio="93.39">
          <mask elevation="03 degrees"
                obs_expected="28066"
                obs_have="25259"
                obs_ratio="90.00" />
          <mask elevation="10 degrees"
                obs_expected="26755"
                obs_have="24969"
                obs_ratio="93.32" />
          <mask elevation="15 degrees"
                obs_expected="25840"
                obs_have="24162"
                obs_ratio="93.51" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6479249"
                         time_creation="Tue Jun  7 09:17:13 2011"
                         time_modification="Tue Jun  7 09:11:37 2011" />
        <observations epoch_first="Tue Jun  7 08:00:00 2011"
                      epoch_last="Tue Jun  7 08:59:59 2011"
                      epochs="3362"
                      epochs_ratio="93.39">
          <mask elevation="03 degrees"
                obs_expected="28066"
                obs_have="25259"
                obs_ratio="90.00" />
          <mask elevation="10 degrees"
                obs_expected="26755"
                obs_have="24969"
                obs_ratio="93.32" />
          <mask elevation="15 degrees"
                obs_expected="25840"
                obs_have="24162"
                obs_ratio="93.51" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6479249"
                         time_creation="Tue Jul  5 00:56:22 2011"
                         time_modification="Tue Jun  7 09:11:37 2011" />
        <observations epoch_first="Tue Jun  7 08:00:00 2011"
                      epoch_last="Tue Jun  7 08:59:59 2011"
                      epochs="3362"
                      epochs_ratio="93.39">
          <mask elevation="03 degrees"
                obs_expected="28066"
                obs_have="25259"
                obs_ratio="90.00" />
          <mask elevation="10 degrees"
                obs_expected="26755"
                obs_have="24969"
                obs_ratio="93.32" />
          <mask elevation="15 degrees"
                obs_expected="25840"
                obs_have="24162"
                obs_ratio="93.51" />
        </observations>
      </control>
    </file>
    <file name="/piaa158j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jun  7 10:24:49 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6349542"
                         time_creation="Tue Jun  7 10:17:17 2011"
                         time_modification="Tue Jun  7 10:11:39 2011" />
        <observations epoch_first="Tue Jun  7 09:00:00 2011"
                      epoch_last="Tue Jun  7 09:59:59 2011"
                      epochs="3396"
                      epochs_ratio="94.33">
          <mask elevation="03 degrees"
                obs_expected="31266"
                obs_have="25924"
                obs_ratio="82.91" />
          <mask elevation="10 degrees"
                obs_expected="30008"
                obs_have="25533"
                obs_ratio="85.09" />
          <mask elevation="15 degrees"
                obs_expected="27736"
                obs_have="24584"
                obs_ratio="88.64" />
        </observations>
      </control>
      <control date="Tue Jun  7 10:51:22 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6349542"
                         time_creation="Tue Jun  7 10:17:17 2011"
                         time_modification="Tue Jun  7 10:11:39 2011" />
        <observations epoch_first="Tue Jun  7 09:00:00 2011"
                      epoch_last="Tue Jun  7 09:59:59 2011"
                      epochs="3396"
                      epochs_ratio="94.33">
          <mask elevation="03 degrees"
                obs_expected="31266"
                obs_have="25924"
                obs_ratio="82.91" />
          <mask elevation="10 degrees"
                obs_expected="30008"
                obs_have="25533"
                obs_ratio="85.09" />
          <mask elevation="15 degrees"
                obs_expected="27736"
                obs_have="24584"
                obs_ratio="88.64" />
        </observations>
      </control>
      <control date="Tue Jun  7 12:39:43 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6349542"
                         time_creation="Tue Jun  7 10:17:17 2011"
                         time_modification="Tue Jun  7 10:11:39 2011" />
        <observations epoch_first="Tue Jun  7 09:00:00 2011"
                      epoch_last="Tue Jun  7 09:59:59 2011"
                      epochs="3396"
                      epochs_ratio="94.33">
          <mask elevation="03 degrees"
                obs_expected="31266"
                obs_have="25924"
                obs_ratio="82.91" />
          <mask elevation="10 degrees"
                obs_expected="30008"
                obs_have="25533"
                obs_ratio="85.09" />
          <mask elevation="15 degrees"
                obs_expected="27736"
                obs_have="24584"
                obs_ratio="88.64" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6349542"
                         time_creation="Tue Jun  7 10:17:17 2011"
                         time_modification="Tue Jun  7 10:11:39 2011" />
        <observations epoch_first="Tue Jun  7 09:00:00 2011"
                      epoch_last="Tue Jun  7 09:59:59 2011"
                      epochs="3396"
                      epochs_ratio="94.33">
          <mask elevation="03 degrees"
                obs_expected="31266"
                obs_have="25924"
                obs_ratio="82.91" />
          <mask elevation="10 degrees"
                obs_expected="30008"
                obs_have="25533"
                obs_ratio="85.09" />
          <mask elevation="15 degrees"
                obs_expected="27736"
                obs_have="24584"
                obs_ratio="88.64" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6349542"
                         time_creation="Tue Jul  5 00:56:23 2011"
                         time_modification="Tue Jun  7 10:11:39 2011" />
        <observations epoch_first="Tue Jun  7 09:00:00 2011"
                      epoch_last="Tue Jun  7 09:59:59 2011"
                      epochs="3396"
                      epochs_ratio="94.33">
          <mask elevation="03 degrees"
                obs_expected="31266"
                obs_have="25924"
                obs_ratio="82.91" />
          <mask elevation="10 degrees"
                obs_expected="30008"
                obs_have="25533"
                obs_ratio="85.09" />
          <mask elevation="15 degrees"
                obs_expected="27736"
                obs_have="24584"
                obs_ratio="88.64" />
        </observations>
      </control>
    </file>
    <file name="/piaa158k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jun  7 11:24:23 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="5965972"
                         time_creation="Tue Jun  7 11:17:20 2011"
                         time_modification="Tue Jun  7 11:11:38 2011" />
        <observations epoch_first="Tue Jun  7 10:00:00 2011"
                      epoch_last="Tue Jun  7 10:59:59 2011"
                      epochs="3223"
                      epochs_ratio="89.53">
          <mask elevation="03 degrees"
                obs_expected="29821"
                obs_have="24668"
                obs_ratio="82.72" />
          <mask elevation="10 degrees"
                obs_expected="26710"
                obs_have="23384"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="24402"
                obs_have="21738"
                obs_ratio="89.08" />
        </observations>
      </control>
      <control date="Tue Jun  7 11:49:44 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="5965972"
                         time_creation="Tue Jun  7 11:17:20 2011"
                         time_modification="Tue Jun  7 11:11:38 2011" />
        <observations epoch_first="Tue Jun  7 10:00:00 2011"
                      epoch_last="Tue Jun  7 10:59:59 2011"
                      epochs="3223"
                      epochs_ratio="89.53">
          <mask elevation="03 degrees"
                obs_expected="29821"
                obs_have="24668"
                obs_ratio="82.72" />
          <mask elevation="10 degrees"
                obs_expected="26710"
                obs_have="23384"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="24402"
                obs_have="21738"
                obs_ratio="89.08" />
        </observations>
      </control>
      <control date="Tue Jun  7 13:38:54 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="5965972"
                         time_creation="Tue Jun  7 11:17:20 2011"
                         time_modification="Tue Jun  7 11:11:38 2011" />
        <observations epoch_first="Tue Jun  7 10:00:00 2011"
                      epoch_last="Tue Jun  7 10:59:59 2011"
                      epochs="3223"
                      epochs_ratio="89.53">
          <mask elevation="03 degrees"
                obs_expected="29821"
                obs_have="24668"
                obs_ratio="82.72" />
          <mask elevation="10 degrees"
                obs_expected="26710"
                obs_have="23384"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="24402"
                obs_have="21738"
                obs_ratio="89.08" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="5965972"
                         time_creation="Tue Jun  7 11:17:20 2011"
                         time_modification="Tue Jun  7 11:11:38 2011" />
        <observations epoch_first="Tue Jun  7 10:00:00 2011"
                      epoch_last="Tue Jun  7 10:59:59 2011"
                      epochs="3223"
                      epochs_ratio="89.53">
          <mask elevation="03 degrees"
                obs_expected="29821"
                obs_have="24668"
                obs_ratio="82.72" />
          <mask elevation="10 degrees"
                obs_expected="26710"
                obs_have="23384"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="24402"
                obs_have="21738"
                obs_ratio="89.08" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="5965972"
                         time_creation="Tue Jul  5 00:56:23 2011"
                         time_modification="Tue Jun  7 11:11:38 2011" />
        <observations epoch_first="Tue Jun  7 10:00:00 2011"
                      epoch_last="Tue Jun  7 10:59:59 2011"
                      epochs="3223"
                      epochs_ratio="89.53">
          <mask elevation="03 degrees"
                obs_expected="29821"
                obs_have="24668"
                obs_ratio="82.72" />
          <mask elevation="10 degrees"
                obs_expected="26710"
                obs_have="23384"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="24402"
                obs_have="21738"
                obs_ratio="89.08" />
        </observations>
      </control>
    </file>
    <file name="/piaa158l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jun  7 12:50:18 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="5756744"
                         time_creation="Tue Jun  7 12:32:15 2011"
                         time_modification="Tue Jun  7 12:20:14 2011" />
        <observations epoch_first="Tue Jun  7 11:00:00 2011"
                      epoch_last="Tue Jun  7 11:59:59 2011"
                      epochs="3243"
                      epochs_ratio="90.08">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="21805"
                obs_ratio="64.95" />
          <mask elevation="10 degrees"
                obs_expected="27242"
                obs_have="21084"
                obs_ratio="77.40" />
          <mask elevation="15 degrees"
                obs_expected="23798"
                obs_have="20593"
                obs_ratio="86.53" />
        </observations>
      </control>
      <control date="Tue Jun  7 14:39:39 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="5756744"
                         time_creation="Tue Jun  7 12:32:15 2011"
                         time_modification="Tue Jun  7 12:20:14 2011" />
        <observations epoch_first="Tue Jun  7 11:00:00 2011"
                      epoch_last="Tue Jun  7 11:59:59 2011"
                      epochs="3243"
                      epochs_ratio="90.08">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="21805"
                obs_ratio="64.95" />
          <mask elevation="10 degrees"
                obs_expected="27242"
                obs_have="21084"
                obs_ratio="77.40" />
          <mask elevation="15 degrees"
                obs_expected="23798"
                obs_have="20593"
                obs_ratio="86.53" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="5756744"
                         time_creation="Tue Jun  7 12:32:15 2011"
                         time_modification="Tue Jun  7 12:20:14 2011" />
        <observations epoch_first="Tue Jun  7 11:00:00 2011"
                      epoch_last="Tue Jun  7 11:59:59 2011"
                      epochs="3243"
                      epochs_ratio="90.08">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="21805"
                obs_ratio="64.95" />
          <mask elevation="10 degrees"
                obs_expected="27242"
                obs_have="21084"
                obs_ratio="77.40" />
          <mask elevation="15 degrees"
                obs_expected="23798"
                obs_have="20593"
                obs_ratio="86.53" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="5756744"
                         time_creation="Tue Jul  5 00:56:24 2011"
                         time_modification="Tue Jun  7 12:20:14 2011" />
        <observations epoch_first="Tue Jun  7 11:00:00 2011"
                      epoch_last="Tue Jun  7 11:59:59 2011"
                      epochs="3243"
                      epochs_ratio="90.08">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="21805"
                obs_ratio="64.95" />
          <mask elevation="10 degrees"
                obs_expected="27242"
                obs_have="21084"
                obs_ratio="77.40" />
          <mask elevation="15 degrees"
                obs_expected="23798"
                obs_have="20593"
                obs_ratio="86.53" />
        </observations>
      </control>
    </file>
    <file name="/piaa158m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jun  7 13:50:25 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7484486"
                         time_creation="Tue Jun  7 13:32:15 2011"
                         time_modification="Tue Jun  7 13:20:21 2011" />
        <observations epoch_first="Tue Jun  7 12:00:00 2011"
                      epoch_last="Tue Jun  7 12:59:59 2011"
                      epochs="3465"
                      epochs_ratio="96.25">
          <mask elevation="03 degrees"
                obs_expected="34293"
                obs_have="28685"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="31037"
                obs_have="28001"
                obs_ratio="90.22" />
          <mask elevation="15 degrees"
                obs_expected="27566"
                obs_have="25641"
                obs_ratio="93.02" />
        </observations>
      </control>
      <control date="Tue Jun  7 15:40:10 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7484486"
                         time_creation="Tue Jun  7 13:32:15 2011"
                         time_modification="Tue Jun  7 13:20:21 2011" />
        <observations epoch_first="Tue Jun  7 12:00:00 2011"
                      epoch_last="Tue Jun  7 12:59:59 2011"
                      epochs="3465"
                      epochs_ratio="96.25">
          <mask elevation="03 degrees"
                obs_expected="34293"
                obs_have="28685"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="31037"
                obs_have="28001"
                obs_ratio="90.22" />
          <mask elevation="15 degrees"
                obs_expected="27566"
                obs_have="25641"
                obs_ratio="93.02" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7484486"
                         time_creation="Tue Jun  7 13:32:15 2011"
                         time_modification="Tue Jun  7 13:20:21 2011" />
        <observations epoch_first="Tue Jun  7 12:00:00 2011"
                      epoch_last="Tue Jun  7 12:59:59 2011"
                      epochs="3465"
                      epochs_ratio="96.25">
          <mask elevation="03 degrees"
                obs_expected="34293"
                obs_have="28685"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="31037"
                obs_have="28001"
                obs_ratio="90.22" />
          <mask elevation="15 degrees"
                obs_expected="27566"
                obs_have="25641"
                obs_ratio="93.02" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7484486"
                         time_creation="Tue Jul  5 00:56:24 2011"
                         time_modification="Tue Jun  7 13:20:21 2011" />
        <observations epoch_first="Tue Jun  7 12:00:00 2011"
                      epoch_last="Tue Jun  7 12:59:59 2011"
                      epochs="3465"
                      epochs_ratio="96.25">
          <mask elevation="03 degrees"
                obs_expected="34293"
                obs_have="28685"
                obs_ratio="83.65" />
          <mask elevation="10 degrees"
                obs_expected="31037"
                obs_have="28001"
                obs_ratio="90.22" />
          <mask elevation="15 degrees"
                obs_expected="27566"
                obs_have="25641"
                obs_ratio="93.02" />
        </observations>
      </control>
    </file>
    <file name="/piaa158n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jun  7 14:26:12 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7287311"
                         time_creation="Tue Jun  7 14:17:20 2011"
                         time_modification="Tue Jun  7 14:11:45 2011" />
        <observations epoch_first="Tue Jun  7 13:00:00 2011"
                      epoch_last="Tue Jun  7 13:59:59 2011"
                      epochs="3320"
                      epochs_ratio="92.22">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="28290"
                obs_ratio="87.31" />
          <mask elevation="10 degrees"
                obs_expected="30222"
                obs_have="27363"
                obs_ratio="90.54" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="25524"
                obs_ratio="92.09" />
        </observations>
      </control>
      <control date="Tue Jun  7 14:51:25 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7287311"
                         time_creation="Tue Jun  7 14:17:20 2011"
                         time_modification="Tue Jun  7 14:11:45 2011" />
        <observations epoch_first="Tue Jun  7 13:00:00 2011"
                      epoch_last="Tue Jun  7 13:59:59 2011"
                      epochs="3320"
                      epochs_ratio="92.22">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="28290"
                obs_ratio="87.31" />
          <mask elevation="10 degrees"
                obs_expected="30222"
                obs_have="27363"
                obs_ratio="90.54" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="25524"
                obs_ratio="92.09" />
        </observations>
      </control>
      <control date="Tue Jun  7 16:43:13 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7287311"
                         time_creation="Tue Jun  7 14:17:20 2011"
                         time_modification="Tue Jun  7 14:11:45 2011" />
        <observations epoch_first="Tue Jun  7 13:00:00 2011"
                      epoch_last="Tue Jun  7 13:59:59 2011"
                      epochs="3320"
                      epochs_ratio="92.22">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="28290"
                obs_ratio="87.31" />
          <mask elevation="10 degrees"
                obs_expected="30222"
                obs_have="27363"
                obs_ratio="90.54" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="25524"
                obs_ratio="92.09" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7287311"
                         time_creation="Tue Jun  7 14:17:20 2011"
                         time_modification="Tue Jun  7 14:11:45 2011" />
        <observations epoch_first="Tue Jun  7 13:00:00 2011"
                      epoch_last="Tue Jun  7 13:59:59 2011"
                      epochs="3320"
                      epochs_ratio="92.22">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="28290"
                obs_ratio="87.31" />
          <mask elevation="10 degrees"
                obs_expected="30222"
                obs_have="27363"
                obs_ratio="90.54" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="25524"
                obs_ratio="92.09" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7287311"
                         time_creation="Tue Jul  5 00:56:25 2011"
                         time_modification="Tue Jun  7 14:11:45 2011" />
        <observations epoch_first="Tue Jun  7 13:00:00 2011"
                      epoch_last="Tue Jun  7 13:59:59 2011"
                      epochs="3320"
                      epochs_ratio="92.22">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="28290"
                obs_ratio="87.31" />
          <mask elevation="10 degrees"
                obs_expected="30222"
                obs_have="27363"
                obs_ratio="90.54" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="25524"
                obs_ratio="92.09" />
        </observations>
      </control>
    </file>
    <file name="/piaa158o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jun  7 15:24:38 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7925831"
                         time_creation="Tue Jun  7 15:17:25 2011"
                         time_modification="Tue Jun  7 15:11:41 2011" />
        <observations epoch_first="Tue Jun  7 14:00:00 2011"
                      epoch_last="Tue Jun  7 14:59:59 2011"
                      epochs="3462"
                      epochs_ratio="96.17">
          <mask elevation="03 degrees"
                obs_expected="35251"
                obs_have="27898"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="32045"
                obs_have="27898"
                obs_ratio="87.06" />
          <mask elevation="15 degrees"
                obs_expected="24873"
                obs_have="23409"
                obs_ratio="94.11" />
        </observations>
      </control>
      <control date="Tue Jun  7 15:50:26 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7925831"
                         time_creation="Tue Jun  7 15:17:25 2011"
                         time_modification="Tue Jun  7 15:11:41 2011" />
        <observations epoch_first="Tue Jun  7 14:00:00 2011"
                      epoch_last="Tue Jun  7 14:59:59 2011"
                      epochs="3462"
                      epochs_ratio="96.17">
          <mask elevation="03 degrees"
                obs_expected="35251"
                obs_have="27898"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="32045"
                obs_have="27898"
                obs_ratio="87.06" />
          <mask elevation="15 degrees"
                obs_expected="24873"
                obs_have="23409"
                obs_ratio="94.11" />
        </observations>
      </control>
      <control date="Tue Jun  7 17:45:53 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7925831"
                         time_creation="Tue Jun  7 15:17:25 2011"
                         time_modification="Tue Jun  7 15:11:41 2011" />
        <observations epoch_first="Tue Jun  7 14:00:00 2011"
                      epoch_last="Tue Jun  7 14:59:59 2011"
                      epochs="3462"
                      epochs_ratio="96.17">
          <mask elevation="03 degrees"
                obs_expected="35251"
                obs_have="27898"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="32045"
                obs_have="27898"
                obs_ratio="87.06" />
          <mask elevation="15 degrees"
                obs_expected="24873"
                obs_have="23409"
                obs_ratio="94.11" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7925831"
                         time_creation="Tue Jun  7 15:17:25 2011"
                         time_modification="Tue Jun  7 15:11:41 2011" />
        <observations epoch_first="Tue Jun  7 14:00:00 2011"
                      epoch_last="Tue Jun  7 14:59:59 2011"
                      epochs="3462"
                      epochs_ratio="96.17">
          <mask elevation="03 degrees"
                obs_expected="35251"
                obs_have="27898"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="32045"
                obs_have="27898"
                obs_ratio="87.06" />
          <mask elevation="15 degrees"
                obs_expected="24873"
                obs_have="23409"
                obs_ratio="94.11" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7925831"
                         time_creation="Tue Jul  5 00:56:25 2011"
                         time_modification="Tue Jun  7 15:11:41 2011" />
        <observations epoch_first="Tue Jun  7 14:00:00 2011"
                      epoch_last="Tue Jun  7 14:59:59 2011"
                      epochs="3462"
                      epochs_ratio="96.17">
          <mask elevation="03 degrees"
                obs_expected="35251"
                obs_have="27898"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="32045"
                obs_have="27898"
                obs_ratio="87.06" />
          <mask elevation="15 degrees"
                obs_expected="24873"
                obs_have="23409"
                obs_ratio="94.11" />
        </observations>
      </control>
    </file>
    <file name="/piaa158p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Jun  7 16:24:56 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6717172"
                         time_creation="Tue Jun  7 16:17:15 2011"
                         time_modification="Tue Jun  7 16:11:39 2011" />
        <observations epoch_first="Tue Jun  7 15:00:00 2011"
                      epoch_last="Tue Jun  7 15:59:59 2011"
                      epochs="3210"
                      epochs_ratio="89.17">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="23849"
                obs_ratio="70.77" />
          <mask elevation="10 degrees"
                obs_expected="27990"
                obs_have="22451"
                obs_ratio="80.21" />
          <mask elevation="15 degrees"
                obs_expected="24616"
                obs_have="21488"
                obs_ratio="87.29" />
        </observations>
      </control>
      <control date="Tue Jun  7 16:53:58 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6717172"
                         time_creation="Tue Jun  7 16:17:15 2011"
                         time_modification="Tue Jun  7 16:11:39 2011" />
        <observations epoch_first="Tue Jun  7 15:00:00 2011"
                      epoch_last="Tue Jun  7 15:59:59 2011"
                      epochs="3210"
                      epochs_ratio="89.17">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="23849"
                obs_ratio="70.77" />
          <mask elevation="10 degrees"
                obs_expected="27990"
                obs_have="22451"
                obs_ratio="80.21" />
          <mask elevation="15 degrees"
                obs_expected="24616"
                obs_have="21488"
                obs_ratio="87.29" />
        </observations>
      </control>
      <control date="Tue Jun  7 18:48:08 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6717172"
                         time_creation="Tue Jun  7 16:17:15 2011"
                         time_modification="Tue Jun  7 16:11:39 2011" />
        <observations epoch_first="Tue Jun  7 15:00:00 2011"
                      epoch_last="Tue Jun  7 15:59:59 2011"
                      epochs="3210"
                      epochs_ratio="89.17">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="23849"
                obs_ratio="70.77" />
          <mask elevation="10 degrees"
                obs_expected="27990"
                obs_have="22451"
                obs_ratio="80.21" />
          <mask elevation="15 degrees"
                obs_expected="24616"
                obs_have="21488"
                obs_ratio="87.29" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6717172"
                         time_creation="Tue Jun  7 16:17:15 2011"
                         time_modification="Tue Jun  7 16:11:39 2011" />
        <observations epoch_first="Tue Jun  7 15:00:00 2011"
                      epoch_last="Tue Jun  7 15:59:59 2011"
                      epochs="3210"
                      epochs_ratio="89.17">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="23849"
                obs_ratio="70.77" />
          <mask elevation="10 degrees"
                obs_expected="27990"
                obs_have="22451"
                obs_ratio="80.21" />
          <mask elevation="15 degrees"
                obs_expected="24616"
                obs_have="21488"
                obs_ratio="87.29" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6717172"
                         time_creation="Tue Jul  5 00:56:26 2011"
                         time_modification="Tue Jun  7 16:11:39 2011" />
        <observations epoch_first="Tue Jun  7 15:00:00 2011"
                      epoch_last="Tue Jun  7 15:59:59 2011"
                      epochs="3210"
                      epochs_ratio="89.17">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="23849"
                obs_ratio="70.77" />
          <mask elevation="10 degrees"
                obs_expected="27990"
                obs_have="22451"
                obs_ratio="80.21" />
          <mask elevation="15 degrees"
                obs_expected="24616"
                obs_have="21488"
                obs_ratio="87.29" />
        </observations>
      </control>
    </file>
    <file name="/piaa158q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jun  7 18:01:00 2011"
               level="3">
        <file_statistics latency="00:21:33"
                         size="6137338"
                         time_creation="Tue Jun  7 17:32:14 2011"
                         time_modification="Tue Jun  7 17:20:14 2011" />
        <observations epoch_first="Tue Jun  7 16:00:00 2011"
                      epoch_last="Tue Jun  7 16:58:41 2011"
                      epochs="3000"
                      epochs_ratio="83.33">
          <mask elevation="03 degrees"
                obs_expected="30572"
                obs_have="24308"
                obs_ratio="79.51" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="23940"
                obs_ratio="81.33" />
          <mask elevation="15 degrees"
                obs_expected="28077"
                obs_have="23097"
                obs_ratio="82.26" />
        </observations>
      </control>
      <control date="Tue Jun  7 19:53:58 2011"
               level="3">
        <file_statistics latency="00:21:33"
                         size="6137338"
                         time_creation="Tue Jun  7 17:32:14 2011"
                         time_modification="Tue Jun  7 17:20:14 2011" />
        <observations epoch_first="Tue Jun  7 16:00:00 2011"
                      epoch_last="Tue Jun  7 16:58:41 2011"
                      epochs="3000"
                      epochs_ratio="83.33">
          <mask elevation="03 degrees"
                obs_expected="30572"
                obs_have="24308"
                obs_ratio="79.51" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="23940"
                obs_ratio="81.33" />
          <mask elevation="15 degrees"
                obs_expected="28077"
                obs_have="23097"
                obs_ratio="82.26" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:21:33"
                         size="6137338"
                         time_creation="Tue Jun  7 17:32:14 2011"
                         time_modification="Tue Jun  7 17:20:14 2011" />
        <observations epoch_first="Tue Jun  7 16:00:00 2011"
                      epoch_last="Tue Jun  7 16:58:41 2011"
                      epochs="3000"
                      epochs_ratio="83.33">
          <mask elevation="03 degrees"
                obs_expected="30572"
                obs_have="24308"
                obs_ratio="79.51" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="23940"
                obs_ratio="81.33" />
          <mask elevation="15 degrees"
                obs_expected="28077"
                obs_have="23097"
                obs_ratio="82.26" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:21:33"
                         size="6137338"
                         time_creation="Tue Jul  5 00:56:26 2011"
                         time_modification="Tue Jun  7 17:20:14 2011" />
        <observations epoch_first="Tue Jun  7 16:00:00 2011"
                      epoch_last="Tue Jun  7 16:58:41 2011"
                      epochs="3000"
                      epochs_ratio="83.33">
          <mask elevation="03 degrees"
                obs_expected="30572"
                obs_have="24308"
                obs_ratio="79.51" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="23940"
                obs_ratio="81.33" />
          <mask elevation="15 degrees"
                obs_expected="28077"
                obs_have="23097"
                obs_ratio="82.26" />
        </observations>
      </control>
    </file>
    <file name="/piaa158r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jun  7 18:27:48 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="5856317"
                         time_creation="Tue Jun  7 18:17:21 2011"
                         time_modification="Tue Jun  7 18:11:39 2011" />
        <observations epoch_first="Tue Jun  7 17:01:22 2011"
                      epoch_last="Tue Jun  7 17:59:59 2011"
                      epochs="3358"
                      epochs_ratio="93.28">
          <mask elevation="03 degrees"
                obs_expected="30786"
                obs_have="21846"
                obs_ratio="70.96" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="21846"
                obs_ratio="82.29" />
          <mask elevation="15 degrees"
                obs_expected="23965"
                obs_have="21725"
                obs_ratio="90.65" />
        </observations>
      </control>
      <control date="Tue Jun  7 19:00:29 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="5856317"
                         time_creation="Tue Jun  7 18:17:21 2011"
                         time_modification="Tue Jun  7 18:11:39 2011" />
        <observations epoch_first="Tue Jun  7 17:01:22 2011"
                      epoch_last="Tue Jun  7 17:59:59 2011"
                      epochs="3358"
                      epochs_ratio="93.28">
          <mask elevation="03 degrees"
                obs_expected="30786"
                obs_have="21846"
                obs_ratio="70.96" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="21846"
                obs_ratio="82.29" />
          <mask elevation="15 degrees"
                obs_expected="23965"
                obs_have="21725"
                obs_ratio="90.65" />
        </observations>
      </control>
      <control date="Tue Jun  7 20:48:49 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="5856317"
                         time_creation="Tue Jun  7 18:17:21 2011"
                         time_modification="Tue Jun  7 18:11:39 2011" />
        <observations epoch_first="Tue Jun  7 17:01:22 2011"
                      epoch_last="Tue Jun  7 17:59:59 2011"
                      epochs="3358"
                      epochs_ratio="93.28">
          <mask elevation="03 degrees"
                obs_expected="30786"
                obs_have="21846"
                obs_ratio="70.96" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="21846"
                obs_ratio="82.29" />
          <mask elevation="15 degrees"
                obs_expected="23965"
                obs_have="21725"
                obs_ratio="90.65" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="5856317"
                         time_creation="Tue Jun  7 18:17:21 2011"
                         time_modification="Tue Jun  7 18:11:39 2011" />
        <observations epoch_first="Tue Jun  7 17:01:22 2011"
                      epoch_last="Tue Jun  7 17:59:59 2011"
                      epochs="3358"
                      epochs_ratio="93.28">
          <mask elevation="03 degrees"
                obs_expected="30786"
                obs_have="21846"
                obs_ratio="70.96" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="21846"
                obs_ratio="82.29" />
          <mask elevation="15 degrees"
                obs_expected="23965"
                obs_have="21725"
                obs_ratio="90.65" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="5856317"
                         time_creation="Tue Jul  5 00:56:26 2011"
                         time_modification="Tue Jun  7 18:11:39 2011" />
        <observations epoch_first="Tue Jun  7 17:01:22 2011"
                      epoch_last="Tue Jun  7 17:59:59 2011"
                      epochs="3358"
                      epochs_ratio="93.28">
          <mask elevation="03 degrees"
                obs_expected="30786"
                obs_have="21846"
                obs_ratio="70.96" />
          <mask elevation="10 degrees"
                obs_expected="26548"
                obs_have="21846"
                obs_ratio="82.29" />
          <mask elevation="15 degrees"
                obs_expected="23965"
                obs_have="21725"
                obs_ratio="90.65" />
        </observations>
      </control>
    </file>
    <file name="/piaa158s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jun  7 19:33:56 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6781167"
                         time_creation="Tue Jun  7 19:17:24 2011"
                         time_modification="Tue Jun  7 19:11:41 2011" />
        <observations epoch_first="Tue Jun  7 18:00:00 2011"
                      epoch_last="Tue Jun  7 18:59:59 2011"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="28363"
                obs_have="25126"
                obs_ratio="88.59" />
          <mask elevation="10 degrees"
                obs_expected="25969"
                obs_have="24415"
                obs_ratio="94.02" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="22463"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Tue Jun  7 20:10:20 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6781167"
                         time_creation="Tue Jun  7 19:17:24 2011"
                         time_modification="Tue Jun  7 19:11:41 2011" />
        <observations epoch_first="Tue Jun  7 18:00:00 2011"
                      epoch_last="Tue Jun  7 18:59:59 2011"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="28363"
                obs_have="25126"
                obs_ratio="88.59" />
          <mask elevation="10 degrees"
                obs_expected="25969"
                obs_have="24415"
                obs_ratio="94.02" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="22463"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Tue Jun  7 21:53:11 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6781167"
                         time_creation="Tue Jun  7 19:17:24 2011"
                         time_modification="Tue Jun  7 19:11:41 2011" />
        <observations epoch_first="Tue Jun  7 18:00:00 2011"
                      epoch_last="Tue Jun  7 18:59:59 2011"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="28363"
                obs_have="25126"
                obs_ratio="88.59" />
          <mask elevation="10 degrees"
                obs_expected="25969"
                obs_have="24415"
                obs_ratio="94.02" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="22463"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6781167"
                         time_creation="Tue Jun  7 19:17:24 2011"
                         time_modification="Tue Jun  7 19:11:41 2011" />
        <observations epoch_first="Tue Jun  7 18:00:00 2011"
                      epoch_last="Tue Jun  7 18:59:59 2011"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="28363"
                obs_have="25126"
                obs_ratio="88.59" />
          <mask elevation="10 degrees"
                obs_expected="25969"
                obs_have="24415"
                obs_ratio="94.02" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="22463"
                obs_ratio="97.39" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6781167"
                         time_creation="Tue Jul  5 00:56:27 2011"
                         time_modification="Tue Jun  7 19:11:41 2011" />
        <observations epoch_first="Tue Jun  7 18:00:00 2011"
                      epoch_last="Tue Jun  7 18:59:59 2011"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="28363"
                obs_have="25126"
                obs_ratio="88.59" />
          <mask elevation="10 degrees"
                obs_expected="25969"
                obs_have="24415"
                obs_ratio="94.02" />
          <mask elevation="15 degrees"
                obs_expected="23065"
                obs_have="22463"
                obs_ratio="97.39" />
        </observations>
      </control>
    </file>
    <file name="/piaa158t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jun  7 20:31:38 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="6233117"
                         time_creation="Tue Jun  7 20:17:30 2011"
                         time_modification="Tue Jun  7 20:11:40 2011" />
        <observations epoch_first="Tue Jun  7 19:00:00 2011"
                      epoch_last="Tue Jun  7 19:59:59 2011"
                      epochs="3549"
                      epochs_ratio="98.58">
          <mask elevation="03 degrees"
                obs_expected="28058"
                obs_have="22144"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="25755"
                obs_have="22144"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20417"
                obs_have="20151"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Tue Jun  7 21:01:25 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="6233117"
                         time_creation="Tue Jun  7 20:17:30 2011"
                         time_modification="Tue Jun  7 20:11:40 2011" />
        <observations epoch_first="Tue Jun  7 19:00:00 2011"
                      epoch_last="Tue Jun  7 19:59:59 2011"
                      epochs="3549"
                      epochs_ratio="98.58">
          <mask elevation="03 degrees"
                obs_expected="28058"
                obs_have="22144"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="25755"
                obs_have="22144"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20417"
                obs_have="20151"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Tue Jun  7 22:43:04 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="6233117"
                         time_creation="Tue Jun  7 20:17:30 2011"
                         time_modification="Tue Jun  7 20:11:40 2011" />
        <observations epoch_first="Tue Jun  7 19:00:00 2011"
                      epoch_last="Tue Jun  7 19:59:59 2011"
                      epochs="3549"
                      epochs_ratio="98.58">
          <mask elevation="03 degrees"
                obs_expected="28058"
                obs_have="22144"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="25755"
                obs_have="22144"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20417"
                obs_have="20151"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="6233117"
                         time_creation="Tue Jun  7 20:17:30 2011"
                         time_modification="Tue Jun  7 20:11:40 2011" />
        <observations epoch_first="Tue Jun  7 19:00:00 2011"
                      epoch_last="Tue Jun  7 19:59:59 2011"
                      epochs="3549"
                      epochs_ratio="98.58">
          <mask elevation="03 degrees"
                obs_expected="28058"
                obs_have="22144"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="25755"
                obs_have="22144"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20417"
                obs_have="20151"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="6233117"
                         time_creation="Tue Jul  5 00:56:27 2011"
                         time_modification="Tue Jun  7 20:11:40 2011" />
        <observations epoch_first="Tue Jun  7 19:00:00 2011"
                      epoch_last="Tue Jun  7 19:59:59 2011"
                      epochs="3549"
                      epochs_ratio="98.58">
          <mask elevation="03 degrees"
                obs_expected="28058"
                obs_have="22144"
                obs_ratio="78.92" />
          <mask elevation="10 degrees"
                obs_expected="25755"
                obs_have="22144"
                obs_ratio="85.98" />
          <mask elevation="15 degrees"
                obs_expected="20417"
                obs_have="20151"
                obs_ratio="98.70" />
        </observations>
      </control>
    </file>
    <file name="/piaa158u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jun  7 21:35:47 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7971263"
                         time_creation="Tue Jun  7 21:17:28 2011"
                         time_modification="Tue Jun  7 21:11:46 2011" />
        <observations epoch_first="Tue Jun  7 20:00:00 2011"
                      epoch_last="Tue Jun  7 20:59:59 2011"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="26679"
                obs_ratio="75.38" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="26635"
                obs_ratio="85.17" />
          <mask elevation="15 degrees"
                obs_expected="27828"
                obs_have="25494"
                obs_ratio="91.61" />
        </observations>
      </control>
      <control date="Tue Jun  7 22:04:45 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7971263"
                         time_creation="Tue Jun  7 21:17:28 2011"
                         time_modification="Tue Jun  7 21:11:46 2011" />
        <observations epoch_first="Tue Jun  7 20:00:00 2011"
                      epoch_last="Tue Jun  7 20:59:59 2011"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="26679"
                obs_ratio="75.38" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="26635"
                obs_ratio="85.17" />
          <mask elevation="15 degrees"
                obs_expected="27828"
                obs_have="25494"
                obs_ratio="91.61" />
        </observations>
      </control>
      <control date="Tue Jun  7 23:40:44 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7971263"
                         time_creation="Tue Jun  7 21:17:28 2011"
                         time_modification="Tue Jun  7 21:11:46 2011" />
        <observations epoch_first="Tue Jun  7 20:00:00 2011"
                      epoch_last="Tue Jun  7 20:59:59 2011"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="26679"
                obs_ratio="75.38" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="26635"
                obs_ratio="85.17" />
          <mask elevation="15 degrees"
                obs_expected="27828"
                obs_have="25494"
                obs_ratio="91.61" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7971263"
                         time_creation="Tue Jun  7 21:17:28 2011"
                         time_modification="Tue Jun  7 21:11:46 2011" />
        <observations epoch_first="Tue Jun  7 20:00:00 2011"
                      epoch_last="Tue Jun  7 20:59:59 2011"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="26679"
                obs_ratio="75.38" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="26635"
                obs_ratio="85.17" />
          <mask elevation="15 degrees"
                obs_expected="27828"
                obs_have="25494"
                obs_ratio="91.61" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7971263"
                         time_creation="Tue Jul  5 00:56:28 2011"
                         time_modification="Tue Jun  7 21:11:46 2011" />
        <observations epoch_first="Tue Jun  7 20:00:00 2011"
                      epoch_last="Tue Jun  7 20:59:59 2011"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="26679"
                obs_ratio="75.38" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="26635"
                obs_ratio="85.17" />
          <mask elevation="15 degrees"
                obs_expected="27828"
                obs_have="25494"
                obs_ratio="91.61" />
        </observations>
      </control>
    </file>
    <file name="/piaa158v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jun  7 22:29:58 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7945153"
                         time_creation="Tue Jun  7 22:17:24 2011"
                         time_modification="Tue Jun  7 22:11:49 2011" />
        <observations epoch_first="Tue Jun  7 21:00:00 2011"
                      epoch_last="Tue Jun  7 21:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34705"
                obs_have="29247"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="31163"
                obs_have="27839"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="27753"
                obs_have="26151"
                obs_ratio="94.23" />
        </observations>
      </control>
      <control date="Tue Jun  7 22:53:05 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7945153"
                         time_creation="Tue Jun  7 22:17:24 2011"
                         time_modification="Tue Jun  7 22:11:49 2011" />
        <observations epoch_first="Tue Jun  7 21:00:00 2011"
                      epoch_last="Tue Jun  7 21:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34705"
                obs_have="29247"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="31163"
                obs_have="27839"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="27753"
                obs_have="26151"
                obs_ratio="94.23" />
        </observations>
      </control>
      <control date="Wed Jun  8 00:40:22 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7945153"
                         time_creation="Tue Jun  7 22:17:24 2011"
                         time_modification="Tue Jun  7 22:11:49 2011" />
        <observations epoch_first="Tue Jun  7 21:00:00 2011"
                      epoch_last="Tue Jun  7 21:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34705"
                obs_have="29247"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="31163"
                obs_have="27839"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="27753"
                obs_have="26151"
                obs_ratio="94.23" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7945153"
                         time_creation="Tue Jun  7 22:17:24 2011"
                         time_modification="Tue Jun  7 22:11:49 2011" />
        <observations epoch_first="Tue Jun  7 21:00:00 2011"
                      epoch_last="Tue Jun  7 21:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34705"
                obs_have="29247"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="31163"
                obs_have="27839"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="27753"
                obs_have="26151"
                obs_ratio="94.23" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7945153"
                         time_creation="Tue Jul  5 00:56:28 2011"
                         time_modification="Tue Jun  7 22:11:49 2011" />
        <observations epoch_first="Tue Jun  7 21:00:00 2011"
                      epoch_last="Tue Jun  7 21:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="34705"
                obs_have="29247"
                obs_ratio="84.27" />
          <mask elevation="10 degrees"
                obs_expected="31163"
                obs_have="27839"
                obs_ratio="89.33" />
          <mask elevation="15 degrees"
                obs_expected="27753"
                obs_have="26151"
                obs_ratio="94.23" />
        </observations>
      </control>
    </file>
    <file name="/piaa158w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jun  7 23:26:05 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="7884334"
                         time_creation="Tue Jun  7 23:17:37 2011"
                         time_modification="Tue Jun  7 23:11:37 2011" />
        <observations epoch_first="Tue Jun  7 22:00:00 2011"
                      epoch_last="Tue Jun  7 22:59:59 2011"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30594"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Tue Jun  7 23:51:51 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="7884334"
                         time_creation="Tue Jun  7 23:17:37 2011"
                         time_modification="Tue Jun  7 23:11:37 2011" />
        <observations epoch_first="Tue Jun  7 22:00:00 2011"
                      epoch_last="Tue Jun  7 22:59:59 2011"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30594"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Wed Jun  8 01:41:42 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="7884334"
                         time_creation="Tue Jun  7 23:17:37 2011"
                         time_modification="Tue Jun  7 23:11:37 2011" />
        <observations epoch_first="Tue Jun  7 22:00:00 2011"
                      epoch_last="Tue Jun  7 22:59:59 2011"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30594"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="7884334"
                         time_creation="Tue Jun  7 23:17:37 2011"
                         time_modification="Tue Jun  7 23:11:37 2011" />
        <observations epoch_first="Tue Jun  7 22:00:00 2011"
                      epoch_last="Tue Jun  7 22:59:59 2011"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30594"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="7884334"
                         time_creation="Tue Jul  5 00:56:29 2011"
                         time_modification="Tue Jun  7 23:11:37 2011" />
        <observations epoch_first="Tue Jun  7 22:00:00 2011"
                      epoch_last="Tue Jun  7 22:59:59 2011"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30594"
                obs_ratio="94.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28632"
                obs_ratio="99.42" />
        </observations>
      </control>
    </file>
    <file name="/piaa158x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jun  8 00:25:54 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7390138"
                         time_creation="Wed Jun  8 00:17:28 2011"
                         time_modification="Wed Jun  8 00:11:38 2011" />
        <observations epoch_first="Tue Jun  7 23:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:59 2011"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="28846"
                obs_ratio="69.72" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="28007"
                obs_ratio="90.48" />
          <mask elevation="15 degrees"
                obs_expected="27558"
                obs_have="26616"
                obs_ratio="96.58" />
        </observations>
      </control>
      <control date="Wed Jun  8 00:51:30 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7390138"
                         time_creation="Wed Jun  8 00:17:28 2011"
                         time_modification="Wed Jun  8 00:11:38 2011" />
        <observations epoch_first="Tue Jun  7 23:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:59 2011"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="28846"
                obs_ratio="69.72" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="28007"
                obs_ratio="90.48" />
          <mask elevation="15 degrees"
                obs_expected="27558"
                obs_have="26616"
                obs_ratio="96.58" />
        </observations>
      </control>
      <control date="Wed Jun  8 02:42:45 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7390138"
                         time_creation="Wed Jun  8 00:17:28 2011"
                         time_modification="Wed Jun  8 00:11:38 2011" />
        <observations epoch_first="Tue Jun  7 23:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:59 2011"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="28846"
                obs_ratio="69.72" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="28007"
                obs_ratio="90.48" />
          <mask elevation="15 degrees"
                obs_expected="27558"
                obs_have="26616"
                obs_ratio="96.58" />
        </observations>
      </control>
      <control date="Wed Jun  8 19:34:48 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7390138"
                         time_creation="Wed Jun  8 00:17:28 2011"
                         time_modification="Wed Jun  8 00:11:38 2011" />
        <observations epoch_first="Tue Jun  7 23:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:59 2011"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="28846"
                obs_ratio="69.72" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="28007"
                obs_ratio="90.48" />
          <mask elevation="15 degrees"
                obs_expected="27558"
                obs_have="26616"
                obs_ratio="96.58" />
        </observations>
      </control>
      <control date="Thu Jul  7 06:33:27 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7390138"
                         time_creation="Tue Jul  5 00:56:29 2011"
                         time_modification="Wed Jun  8 00:11:38 2011" />
        <observations epoch_first="Tue Jun  7 23:00:00 2011"
                      epoch_last="Tue Jun  7 23:59:59 2011"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="41374"
                obs_have="28846"
                obs_ratio="69.72" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="28007"
                obs_ratio="90.48" />
          <mask elevation="15 degrees"
                obs_expected="27558"
                obs_have="26616"
                obs_ratio="96.58" />
        </observations>
      </control>
    </file>
  </station>
</QC>
