<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-04-28 00:00:00"
    DayOfYear="118"
    Year="2011">
  <station name="ERCK">
    <file name="/erck1180.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Apr 29 21:43:18 2011"
               level="3">
        <file_statistics latency="03:30:35"
                         size="2726993"
                         time_creation="Fri Apr 29 03:34:14 2011"
                         time_modification="Fri Apr 29 03:30:05 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28842"
                obs_have="26097"
                obs_ratio="90.48" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23400"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="20959"
                obs_have="20930"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Wed May  4 10:52:25 2011"
               level="3">
        <file_statistics latency="03:30:35"
                         size="2726993"
                         time_creation="Mon May  2 09:50:40 2011"
                         time_modification="Fri Apr 29 03:30:05 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28842"
                obs_have="26097"
                obs_ratio="90.48" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23400"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="20959"
                obs_have="20930"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Sat May 28 07:24:03 2011"
               level="3">
        <file_statistics latency="03:30:35"
                         size="2726993"
                         time_creation="Thu May 26 00:53:34 2011"
                         time_modification="Fri Apr 29 03:30:05 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28842"
                obs_have="26097"
                obs_ratio="90.48" />
          <mask elevation="10 degrees"
                obs_expected="23811"
                obs_have="23400"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="20959"
                obs_have="20930"
                obs_ratio="99.86" />
        </observations>
      </control>
    </file>
    <file name="/erck118a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Apr 28 01:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3447315"
                         time_creation="Thu Apr 28 01:09:01 2011"
                         time_modification="Thu Apr 28 01:02:02 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34952"
                obs_have="33250"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29899"
                obs_have="29771"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26280"
                obs_have="26280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 01:40:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3447315"
                         time_creation="Thu Apr 28 01:09:01 2011"
                         time_modification="Thu Apr 28 01:02:02 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34952"
                obs_have="33250"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29899"
                obs_have="29771"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26280"
                obs_have="26280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 03:30:26 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3447315"
                         time_creation="Thu Apr 28 01:09:01 2011"
                         time_modification="Thu Apr 28 01:02:02 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34952"
                obs_have="33250"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29899"
                obs_have="29771"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26280"
                obs_have="26280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3447315"
                         time_creation="Thu Apr 28 01:09:01 2011"
                         time_modification="Thu Apr 28 01:02:02 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34952"
                obs_have="33250"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29899"
                obs_have="29771"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26280"
                obs_have="26280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3447315"
                         time_creation="Mon May  2 09:50:20 2011"
                         time_modification="Thu Apr 28 01:02:02 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34952"
                obs_have="33250"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29899"
                obs_have="29771"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26280"
                obs_have="26280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3447315"
                         time_creation="Thu May 26 00:53:18 2011"
                         time_modification="Thu Apr 28 01:02:02 2011" />
        <observations epoch_first="Thu Apr 28 00:00:00 2011"
                      epoch_last="Thu Apr 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34952"
                obs_have="33250"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29899"
                obs_have="29771"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26280"
                obs_have="26280"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Apr 28 02:15:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4003105"
                         time_creation="Thu Apr 28 02:09:02 2011"
                         time_modification="Thu Apr 28 02:02:02 2011" />
        <observations epoch_first="Thu Apr 28 01:00:00 2011"
                      epoch_last="Thu Apr 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42336"
                obs_have="38654"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="33611"
                obs_have="33611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 02:40:23 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4003105"
                         time_creation="Thu Apr 28 02:09:02 2011"
                         time_modification="Thu Apr 28 02:02:02 2011" />
        <observations epoch_first="Thu Apr 28 01:00:00 2011"
                      epoch_last="Thu Apr 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42336"
                obs_have="38654"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="33611"
                obs_have="33611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 04:30:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4003105"
                         time_creation="Thu Apr 28 02:09:02 2011"
                         time_modification="Thu Apr 28 02:02:02 2011" />
        <observations epoch_first="Thu Apr 28 01:00:00 2011"
                      epoch_last="Thu Apr 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42336"
                obs_have="38654"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="33611"
                obs_have="33611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4003105"
                         time_creation="Thu Apr 28 02:09:02 2011"
                         time_modification="Thu Apr 28 02:02:02 2011" />
        <observations epoch_first="Thu Apr 28 01:00:00 2011"
                      epoch_last="Thu Apr 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42336"
                obs_have="38654"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="33611"
                obs_have="33611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4003105"
                         time_creation="Mon May  2 09:50:20 2011"
                         time_modification="Thu Apr 28 02:02:02 2011" />
        <observations epoch_first="Thu Apr 28 01:00:00 2011"
                      epoch_last="Thu Apr 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42336"
                obs_have="38654"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="33611"
                obs_have="33611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4003105"
                         time_creation="Thu May 26 00:53:19 2011"
                         time_modification="Thu Apr 28 02:02:02 2011" />
        <observations epoch_first="Thu Apr 28 01:00:00 2011"
                      epoch_last="Thu Apr 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42336"
                obs_have="38654"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="33611"
                obs_have="33611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Apr 28 03:15:25 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4132602"
                         time_creation="Thu Apr 28 03:09:03 2011"
                         time_modification="Thu Apr 28 03:02:02 2011" />
        <observations epoch_first="Thu Apr 28 02:00:00 2011"
                      epoch_last="Thu Apr 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45815"
                obs_have="39641"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="33539"
                obs_have="33132"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="26528"
                obs_have="26528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 03:40:33 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4132602"
                         time_creation="Thu Apr 28 03:09:03 2011"
                         time_modification="Thu Apr 28 03:02:02 2011" />
        <observations epoch_first="Thu Apr 28 02:00:00 2011"
                      epoch_last="Thu Apr 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45815"
                obs_have="39641"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="33539"
                obs_have="33132"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="26528"
                obs_have="26528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 05:30:42 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4132602"
                         time_creation="Thu Apr 28 03:09:03 2011"
                         time_modification="Thu Apr 28 03:02:02 2011" />
        <observations epoch_first="Thu Apr 28 02:00:00 2011"
                      epoch_last="Thu Apr 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45815"
                obs_have="39641"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="33539"
                obs_have="33132"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="26528"
                obs_have="26528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4132602"
                         time_creation="Thu Apr 28 03:09:03 2011"
                         time_modification="Thu Apr 28 03:02:02 2011" />
        <observations epoch_first="Thu Apr 28 02:00:00 2011"
                      epoch_last="Thu Apr 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45815"
                obs_have="39641"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="33539"
                obs_have="33132"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="26528"
                obs_have="26528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4132602"
                         time_creation="Mon May  2 09:50:20 2011"
                         time_modification="Thu Apr 28 03:02:02 2011" />
        <observations epoch_first="Thu Apr 28 02:00:00 2011"
                      epoch_last="Thu Apr 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45815"
                obs_have="39641"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="33539"
                obs_have="33132"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="26528"
                obs_have="26528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4132602"
                         time_creation="Thu May 26 00:53:19 2011"
                         time_modification="Thu Apr 28 03:02:02 2011" />
        <observations epoch_first="Thu Apr 28 02:00:00 2011"
                      epoch_last="Thu Apr 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45815"
                obs_have="39641"
                obs_ratio="86.52" />
          <mask elevation="10 degrees"
                obs_expected="33539"
                obs_have="33132"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="26528"
                obs_have="26528"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Apr 28 04:15:25 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3449785"
                         time_creation="Thu Apr 28 04:09:04 2011"
                         time_modification="Thu Apr 28 04:02:02 2011" />
        <observations epoch_first="Thu Apr 28 03:00:00 2011"
                      epoch_last="Thu Apr 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34869"
                obs_have="33547"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="31799"
                obs_have="31516"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 04:40:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3449785"
                         time_creation="Thu Apr 28 04:09:04 2011"
                         time_modification="Thu Apr 28 04:02:02 2011" />
        <observations epoch_first="Thu Apr 28 03:00:00 2011"
                      epoch_last="Thu Apr 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34869"
                obs_have="33547"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="31799"
                obs_have="31516"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 06:30:30 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3449785"
                         time_creation="Thu Apr 28 04:09:04 2011"
                         time_modification="Thu Apr 28 04:02:02 2011" />
        <observations epoch_first="Thu Apr 28 03:00:00 2011"
                      epoch_last="Thu Apr 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34869"
                obs_have="33547"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="31799"
                obs_have="31516"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3449785"
                         time_creation="Thu Apr 28 04:09:04 2011"
                         time_modification="Thu Apr 28 04:02:02 2011" />
        <observations epoch_first="Thu Apr 28 03:00:00 2011"
                      epoch_last="Thu Apr 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34869"
                obs_have="33547"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="31799"
                obs_have="31516"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3449785"
                         time_creation="Mon May  2 09:50:20 2011"
                         time_modification="Thu Apr 28 04:02:02 2011" />
        <observations epoch_first="Thu Apr 28 03:00:00 2011"
                      epoch_last="Thu Apr 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34869"
                obs_have="33547"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="31799"
                obs_have="31516"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3449785"
                         time_creation="Thu May 26 00:53:19 2011"
                         time_modification="Thu Apr 28 04:02:02 2011" />
        <observations epoch_first="Thu Apr 28 03:00:00 2011"
                      epoch_last="Thu Apr 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34869"
                obs_have="33547"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="31799"
                obs_have="31516"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Apr 28 05:15:23 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3252511"
                         time_creation="Thu Apr 28 05:09:03 2011"
                         time_modification="Thu Apr 28 05:02:02 2011" />
        <observations epoch_first="Thu Apr 28 04:00:00 2011"
                      epoch_last="Thu Apr 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33974"
                obs_have="31011"
                obs_ratio="91.28" />
          <mask elevation="10 degrees"
                obs_expected="30515"
                obs_have="29316"
                obs_ratio="96.07" />
          <mask elevation="15 degrees"
                obs_expected="28270"
                obs_have="27967"
                obs_ratio="98.93" />
        </observations>
      </control>
      <control date="Thu Apr 28 05:40:29 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3252511"
                         time_creation="Thu Apr 28 05:09:03 2011"
                         time_modification="Thu Apr 28 05:02:02 2011" />
        <observations epoch_first="Thu Apr 28 04:00:00 2011"
                      epoch_last="Thu Apr 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33974"
                obs_have="31011"
                obs_ratio="91.28" />
          <mask elevation="10 degrees"
                obs_expected="30515"
                obs_have="29316"
                obs_ratio="96.07" />
          <mask elevation="15 degrees"
                obs_expected="28270"
                obs_have="27967"
                obs_ratio="98.93" />
        </observations>
      </control>
      <control date="Thu Apr 28 07:30:27 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3252511"
                         time_creation="Thu Apr 28 05:09:03 2011"
                         time_modification="Thu Apr 28 05:02:02 2011" />
        <observations epoch_first="Thu Apr 28 04:00:00 2011"
                      epoch_last="Thu Apr 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33974"
                obs_have="31011"
                obs_ratio="91.28" />
          <mask elevation="10 degrees"
                obs_expected="30515"
                obs_have="29316"
                obs_ratio="96.07" />
          <mask elevation="15 degrees"
                obs_expected="28270"
                obs_have="27967"
                obs_ratio="98.93" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3252511"
                         time_creation="Thu Apr 28 05:09:03 2011"
                         time_modification="Thu Apr 28 05:02:02 2011" />
        <observations epoch_first="Thu Apr 28 04:00:00 2011"
                      epoch_last="Thu Apr 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33974"
                obs_have="31011"
                obs_ratio="91.28" />
          <mask elevation="10 degrees"
                obs_expected="30515"
                obs_have="29316"
                obs_ratio="96.07" />
          <mask elevation="15 degrees"
                obs_expected="28270"
                obs_have="27967"
                obs_ratio="98.93" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3252511"
                         time_creation="Mon May  2 09:50:21 2011"
                         time_modification="Thu Apr 28 05:02:02 2011" />
        <observations epoch_first="Thu Apr 28 04:00:00 2011"
                      epoch_last="Thu Apr 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33974"
                obs_have="31011"
                obs_ratio="91.28" />
          <mask elevation="10 degrees"
                obs_expected="30515"
                obs_have="29316"
                obs_ratio="96.07" />
          <mask elevation="15 degrees"
                obs_expected="28270"
                obs_have="27967"
                obs_ratio="98.93" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3252511"
                         time_creation="Thu May 26 00:53:19 2011"
                         time_modification="Thu Apr 28 05:02:02 2011" />
        <observations epoch_first="Thu Apr 28 04:00:00 2011"
                      epoch_last="Thu Apr 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33974"
                obs_have="31011"
                obs_ratio="91.28" />
          <mask elevation="10 degrees"
                obs_expected="30515"
                obs_have="29316"
                obs_ratio="96.07" />
          <mask elevation="15 degrees"
                obs_expected="28270"
                obs_have="27967"
                obs_ratio="98.93" />
        </observations>
      </control>
    </file>
    <file name="/erck118f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Apr 28 06:15:30 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3120568"
                         time_creation="Thu Apr 28 06:09:04 2011"
                         time_modification="Thu Apr 28 06:02:02 2011" />
        <observations epoch_first="Thu Apr 28 05:00:00 2011"
                      epoch_last="Thu Apr 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31671"
                obs_have="29876"
                obs_ratio="94.33" />
          <mask elevation="10 degrees"
                obs_expected="28040"
                obs_have="27567"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="24005"
                obs_have="24005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 06:40:29 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3120568"
                         time_creation="Thu Apr 28 06:09:04 2011"
                         time_modification="Thu Apr 28 06:02:02 2011" />
        <observations epoch_first="Thu Apr 28 05:00:00 2011"
                      epoch_last="Thu Apr 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31671"
                obs_have="29876"
                obs_ratio="94.33" />
          <mask elevation="10 degrees"
                obs_expected="28040"
                obs_have="27567"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="24005"
                obs_have="24005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 08:30:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3120568"
                         time_creation="Thu Apr 28 06:09:04 2011"
                         time_modification="Thu Apr 28 06:02:02 2011" />
        <observations epoch_first="Thu Apr 28 05:00:00 2011"
                      epoch_last="Thu Apr 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31671"
                obs_have="29876"
                obs_ratio="94.33" />
          <mask elevation="10 degrees"
                obs_expected="28040"
                obs_have="27567"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="24005"
                obs_have="24005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3120568"
                         time_creation="Thu Apr 28 06:09:04 2011"
                         time_modification="Thu Apr 28 06:02:02 2011" />
        <observations epoch_first="Thu Apr 28 05:00:00 2011"
                      epoch_last="Thu Apr 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31671"
                obs_have="29876"
                obs_ratio="94.33" />
          <mask elevation="10 degrees"
                obs_expected="28040"
                obs_have="27567"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="24005"
                obs_have="24005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3120568"
                         time_creation="Mon May  2 09:50:21 2011"
                         time_modification="Thu Apr 28 06:02:02 2011" />
        <observations epoch_first="Thu Apr 28 05:00:00 2011"
                      epoch_last="Thu Apr 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31671"
                obs_have="29876"
                obs_ratio="94.33" />
          <mask elevation="10 degrees"
                obs_expected="28040"
                obs_have="27567"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="24005"
                obs_have="24005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3120568"
                         time_creation="Thu May 26 00:53:20 2011"
                         time_modification="Thu Apr 28 06:02:02 2011" />
        <observations epoch_first="Thu Apr 28 05:00:00 2011"
                      epoch_last="Thu Apr 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31671"
                obs_have="29876"
                obs_ratio="94.33" />
          <mask elevation="10 degrees"
                obs_expected="28040"
                obs_have="27567"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="24005"
                obs_have="24005"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Apr 28 07:15:24 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2832808"
                         time_creation="Thu Apr 28 07:09:04 2011"
                         time_modification="Thu Apr 28 07:02:03 2011" />
        <observations epoch_first="Thu Apr 28 06:00:00 2011"
                      epoch_last="Thu Apr 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="26736"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="25113"
                obs_have="24373"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="22246"
                obs_have="22201"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Thu Apr 28 07:40:30 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2832808"
                         time_creation="Thu Apr 28 07:09:04 2011"
                         time_modification="Thu Apr 28 07:02:03 2011" />
        <observations epoch_first="Thu Apr 28 06:00:00 2011"
                      epoch_last="Thu Apr 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="26736"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="25113"
                obs_have="24373"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="22247"
                obs_have="22202"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Thu Apr 28 09:30:08 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2832808"
                         time_creation="Thu Apr 28 07:09:04 2011"
                         time_modification="Thu Apr 28 07:02:03 2011" />
        <observations epoch_first="Thu Apr 28 06:00:00 2011"
                      epoch_last="Thu Apr 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="26736"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="25113"
                obs_have="24373"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="22247"
                obs_have="22202"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2832808"
                         time_creation="Thu Apr 28 07:09:04 2011"
                         time_modification="Thu Apr 28 07:02:03 2011" />
        <observations epoch_first="Thu Apr 28 06:00:00 2011"
                      epoch_last="Thu Apr 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="26736"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="25113"
                obs_have="24373"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="22247"
                obs_have="22202"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2832808"
                         time_creation="Mon May  2 09:50:21 2011"
                         time_modification="Thu Apr 28 07:02:03 2011" />
        <observations epoch_first="Thu Apr 28 06:00:00 2011"
                      epoch_last="Thu Apr 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="26736"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="25113"
                obs_have="24373"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="22247"
                obs_have="22202"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2832808"
                         time_creation="Thu May 26 00:53:20 2011"
                         time_modification="Thu Apr 28 07:02:03 2011" />
        <observations epoch_first="Thu Apr 28 06:00:00 2011"
                      epoch_last="Thu Apr 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="26736"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="25113"
                obs_have="24373"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="22247"
                obs_have="22202"
                obs_ratio="99.80" />
        </observations>
      </control>
    </file>
    <file name="/erck118h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Apr 28 08:15:04 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3055028"
                         time_creation="Thu Apr 28 08:09:03 2011"
                         time_modification="Thu Apr 28 08:02:03 2011" />
        <observations epoch_first="Thu Apr 28 07:00:00 2011"
                      epoch_last="Thu Apr 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="29531"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27934"
                obs_have="27934"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 08:40:03 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3055028"
                         time_creation="Thu Apr 28 08:09:03 2011"
                         time_modification="Thu Apr 28 08:02:03 2011" />
        <observations epoch_first="Thu Apr 28 07:00:00 2011"
                      epoch_last="Thu Apr 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="29531"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27934"
                obs_have="27934"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 10:30:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3055028"
                         time_creation="Thu Apr 28 08:09:03 2011"
                         time_modification="Thu Apr 28 08:02:03 2011" />
        <observations epoch_first="Thu Apr 28 07:00:00 2011"
                      epoch_last="Thu Apr 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="29531"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27934"
                obs_have="27934"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3055028"
                         time_creation="Thu Apr 28 08:09:03 2011"
                         time_modification="Thu Apr 28 08:02:03 2011" />
        <observations epoch_first="Thu Apr 28 07:00:00 2011"
                      epoch_last="Thu Apr 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="29531"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27934"
                obs_have="27934"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3055028"
                         time_creation="Mon May  2 09:50:21 2011"
                         time_modification="Thu Apr 28 08:02:03 2011" />
        <observations epoch_first="Thu Apr 28 07:00:00 2011"
                      epoch_last="Thu Apr 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="29531"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27934"
                obs_have="27934"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3055028"
                         time_creation="Thu May 26 00:53:20 2011"
                         time_modification="Thu Apr 28 08:02:03 2011" />
        <observations epoch_first="Thu Apr 28 07:00:00 2011"
                      epoch_last="Thu Apr 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="29531"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27934"
                obs_have="27934"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Apr 28 09:15:11 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3366757"
                         time_creation="Thu Apr 28 09:09:03 2011"
                         time_modification="Thu Apr 28 09:02:01 2011" />
        <observations epoch_first="Thu Apr 28 08:00:00 2011"
                      epoch_last="Thu Apr 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35964"
                obs_have="32125"
                obs_ratio="89.33" />
          <mask elevation="10 degrees"
                obs_expected="29876"
                obs_have="29124"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="24739"
                obs_have="24739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 09:40:11 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3366757"
                         time_creation="Thu Apr 28 09:09:03 2011"
                         time_modification="Thu Apr 28 09:02:01 2011" />
        <observations epoch_first="Thu Apr 28 08:00:00 2011"
                      epoch_last="Thu Apr 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35964"
                obs_have="32125"
                obs_ratio="89.33" />
          <mask elevation="10 degrees"
                obs_expected="29876"
                obs_have="29124"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="24739"
                obs_have="24739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 11:30:09 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3366757"
                         time_creation="Thu Apr 28 09:09:03 2011"
                         time_modification="Thu Apr 28 09:02:01 2011" />
        <observations epoch_first="Thu Apr 28 08:00:00 2011"
                      epoch_last="Thu Apr 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35964"
                obs_have="32125"
                obs_ratio="89.33" />
          <mask elevation="10 degrees"
                obs_expected="29876"
                obs_have="29124"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="24739"
                obs_have="24739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3366757"
                         time_creation="Thu Apr 28 09:09:03 2011"
                         time_modification="Thu Apr 28 09:02:01 2011" />
        <observations epoch_first="Thu Apr 28 08:00:00 2011"
                      epoch_last="Thu Apr 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35964"
                obs_have="32125"
                obs_ratio="89.33" />
          <mask elevation="10 degrees"
                obs_expected="29876"
                obs_have="29124"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="24739"
                obs_have="24739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3366757"
                         time_creation="Mon May  2 09:50:22 2011"
                         time_modification="Thu Apr 28 09:02:01 2011" />
        <observations epoch_first="Thu Apr 28 08:00:00 2011"
                      epoch_last="Thu Apr 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35964"
                obs_have="32125"
                obs_ratio="89.33" />
          <mask elevation="10 degrees"
                obs_expected="29876"
                obs_have="29124"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="24739"
                obs_have="24739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3366757"
                         time_creation="Thu May 26 00:53:20 2011"
                         time_modification="Thu Apr 28 09:02:01 2011" />
        <observations epoch_first="Thu Apr 28 08:00:00 2011"
                      epoch_last="Thu Apr 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35964"
                obs_have="32125"
                obs_ratio="89.33" />
          <mask elevation="10 degrees"
                obs_expected="29876"
                obs_have="29124"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="24739"
                obs_have="24739"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Apr 28 10:15:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3396725"
                         time_creation="Thu Apr 28 10:09:03 2011"
                         time_modification="Thu Apr 28 10:02:02 2011" />
        <observations epoch_first="Thu Apr 28 09:00:00 2011"
                      epoch_last="Thu Apr 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="32878"
                obs_ratio="93.05" />
          <mask elevation="10 degrees"
                obs_expected="29417"
                obs_have="29038"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25382"
                obs_have="25382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 10:40:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3396725"
                         time_creation="Thu Apr 28 10:09:03 2011"
                         time_modification="Thu Apr 28 10:02:02 2011" />
        <observations epoch_first="Thu Apr 28 09:00:00 2011"
                      epoch_last="Thu Apr 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="32878"
                obs_ratio="93.05" />
          <mask elevation="10 degrees"
                obs_expected="29417"
                obs_have="29038"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25382"
                obs_have="25382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3396725"
                         time_creation="Thu Apr 28 10:09:03 2011"
                         time_modification="Thu Apr 28 10:02:02 2011" />
        <observations epoch_first="Thu Apr 28 09:00:00 2011"
                      epoch_last="Thu Apr 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="32878"
                obs_ratio="93.05" />
          <mask elevation="10 degrees"
                obs_expected="29417"
                obs_have="29038"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25382"
                obs_have="25382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3396725"
                         time_creation="Thu Apr 28 10:09:03 2011"
                         time_modification="Thu Apr 28 10:02:02 2011" />
        <observations epoch_first="Thu Apr 28 09:00:00 2011"
                      epoch_last="Thu Apr 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="32878"
                obs_ratio="93.05" />
          <mask elevation="10 degrees"
                obs_expected="29417"
                obs_have="29038"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25382"
                obs_have="25382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3396725"
                         time_creation="Mon May  2 09:50:22 2011"
                         time_modification="Thu Apr 28 10:02:02 2011" />
        <observations epoch_first="Thu Apr 28 09:00:00 2011"
                      epoch_last="Thu Apr 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="32878"
                obs_ratio="93.05" />
          <mask elevation="10 degrees"
                obs_expected="29417"
                obs_have="29038"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25382"
                obs_have="25382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3396725"
                         time_creation="Thu May 26 00:53:20 2011"
                         time_modification="Thu Apr 28 10:02:02 2011" />
        <observations epoch_first="Thu Apr 28 09:00:00 2011"
                      epoch_last="Thu Apr 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="32878"
                obs_ratio="93.05" />
          <mask elevation="10 degrees"
                obs_expected="29417"
                obs_have="29038"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="25382"
                obs_have="25382"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Apr 28 11:15:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3983520"
                         time_creation="Thu Apr 28 11:09:03 2011"
                         time_modification="Thu Apr 28 11:02:03 2011" />
        <observations epoch_first="Thu Apr 28 10:00:00 2011"
                      epoch_last="Thu Apr 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41744"
                obs_have="38219"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30000"
                obs_have="30000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 11:40:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3983520"
                         time_creation="Thu Apr 28 11:09:03 2011"
                         time_modification="Thu Apr 28 11:02:03 2011" />
        <observations epoch_first="Thu Apr 28 10:00:00 2011"
                      epoch_last="Thu Apr 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41744"
                obs_have="38219"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30000"
                obs_have="30000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 13:30:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3983520"
                         time_creation="Thu Apr 28 11:09:03 2011"
                         time_modification="Thu Apr 28 11:02:03 2011" />
        <observations epoch_first="Thu Apr 28 10:00:00 2011"
                      epoch_last="Thu Apr 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41744"
                obs_have="38219"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30000"
                obs_have="30000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3983520"
                         time_creation="Thu Apr 28 11:09:03 2011"
                         time_modification="Thu Apr 28 11:02:03 2011" />
        <observations epoch_first="Thu Apr 28 10:00:00 2011"
                      epoch_last="Thu Apr 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41744"
                obs_have="38219"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30000"
                obs_have="30000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3983520"
                         time_creation="Mon May  2 09:50:22 2011"
                         time_modification="Thu Apr 28 11:02:03 2011" />
        <observations epoch_first="Thu Apr 28 10:00:00 2011"
                      epoch_last="Thu Apr 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41744"
                obs_have="38219"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30000"
                obs_have="30000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3983520"
                         time_creation="Thu May 26 00:53:21 2011"
                         time_modification="Thu Apr 28 11:02:03 2011" />
        <observations epoch_first="Thu Apr 28 10:00:00 2011"
                      epoch_last="Thu Apr 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41744"
                obs_have="38219"
                obs_ratio="91.56" />
          <mask elevation="10 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30000"
                obs_have="30000"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Apr 28 12:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3235313"
                         time_creation="Thu Apr 28 12:09:03 2011"
                         time_modification="Thu Apr 28 12:02:02 2011" />
        <observations epoch_first="Thu Apr 28 11:00:00 2011"
                      epoch_last="Thu Apr 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35340"
                obs_have="31096"
                obs_ratio="87.99" />
          <mask elevation="10 degrees"
                obs_expected="29611"
                obs_have="28738"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="25478"
                obs_have="25478"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:40:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3235313"
                         time_creation="Thu Apr 28 12:09:03 2011"
                         time_modification="Thu Apr 28 12:02:02 2011" />
        <observations epoch_first="Thu Apr 28 11:00:00 2011"
                      epoch_last="Thu Apr 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35340"
                obs_have="31096"
                obs_ratio="87.99" />
          <mask elevation="10 degrees"
                obs_expected="29611"
                obs_have="28738"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="25478"
                obs_have="25478"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 14:30:07 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3235313"
                         time_creation="Thu Apr 28 12:09:03 2011"
                         time_modification="Thu Apr 28 12:02:02 2011" />
        <observations epoch_first="Thu Apr 28 11:00:00 2011"
                      epoch_last="Thu Apr 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35340"
                obs_have="31096"
                obs_ratio="87.99" />
          <mask elevation="10 degrees"
                obs_expected="29611"
                obs_have="28738"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="25478"
                obs_have="25478"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3235313"
                         time_creation="Thu Apr 28 12:09:03 2011"
                         time_modification="Thu Apr 28 12:02:02 2011" />
        <observations epoch_first="Thu Apr 28 11:00:00 2011"
                      epoch_last="Thu Apr 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35340"
                obs_have="31096"
                obs_ratio="87.99" />
          <mask elevation="10 degrees"
                obs_expected="29611"
                obs_have="28738"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="25478"
                obs_have="25478"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3235313"
                         time_creation="Mon May  2 09:50:22 2011"
                         time_modification="Thu Apr 28 12:02:02 2011" />
        <observations epoch_first="Thu Apr 28 11:00:00 2011"
                      epoch_last="Thu Apr 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35340"
                obs_have="31096"
                obs_ratio="87.99" />
          <mask elevation="10 degrees"
                obs_expected="29611"
                obs_have="28738"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="25478"
                obs_have="25478"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3235313"
                         time_creation="Thu May 26 00:53:21 2011"
                         time_modification="Thu Apr 28 12:02:02 2011" />
        <observations epoch_first="Thu Apr 28 11:00:00 2011"
                      epoch_last="Thu Apr 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35340"
                obs_have="31096"
                obs_ratio="87.99" />
          <mask elevation="10 degrees"
                obs_expected="29611"
                obs_have="28738"
                obs_ratio="97.05" />
          <mask elevation="15 degrees"
                obs_expected="25478"
                obs_have="25478"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Apr 28 13:15:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3052689"
                         time_creation="Thu Apr 28 13:09:04 2011"
                         time_modification="Thu Apr 28 13:02:02 2011" />
        <observations epoch_first="Thu Apr 28 12:00:00 2011"
                      epoch_last="Thu Apr 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32480"
                obs_have="28949"
                obs_ratio="89.13" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="26022"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="24572"
                obs_have="24295"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Thu Apr 28 13:40:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3052689"
                         time_creation="Thu Apr 28 13:09:04 2011"
                         time_modification="Thu Apr 28 13:02:02 2011" />
        <observations epoch_first="Thu Apr 28 12:00:00 2011"
                      epoch_last="Thu Apr 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32480"
                obs_have="28949"
                obs_ratio="89.13" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="26022"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="24573"
                obs_have="24296"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Thu Apr 28 15:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3052689"
                         time_creation="Thu Apr 28 13:09:04 2011"
                         time_modification="Thu Apr 28 13:02:02 2011" />
        <observations epoch_first="Thu Apr 28 12:00:00 2011"
                      epoch_last="Thu Apr 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32480"
                obs_have="28949"
                obs_ratio="89.13" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="26022"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="24573"
                obs_have="24296"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3052689"
                         time_creation="Thu Apr 28 13:09:04 2011"
                         time_modification="Thu Apr 28 13:02:02 2011" />
        <observations epoch_first="Thu Apr 28 12:00:00 2011"
                      epoch_last="Thu Apr 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32480"
                obs_have="28949"
                obs_ratio="89.13" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="26022"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="24573"
                obs_have="24296"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3052689"
                         time_creation="Mon May  2 09:50:23 2011"
                         time_modification="Thu Apr 28 13:02:02 2011" />
        <observations epoch_first="Thu Apr 28 12:00:00 2011"
                      epoch_last="Thu Apr 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32480"
                obs_have="28949"
                obs_ratio="89.13" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="26022"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="24573"
                obs_have="24296"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3052689"
                         time_creation="Thu May 26 00:53:21 2011"
                         time_modification="Thu Apr 28 13:02:02 2011" />
        <observations epoch_first="Thu Apr 28 12:00:00 2011"
                      epoch_last="Thu Apr 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32480"
                obs_have="28949"
                obs_ratio="89.13" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="26022"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="24573"
                obs_have="24296"
                obs_ratio="98.87" />
        </observations>
      </control>
    </file>
    <file name="/erck118n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Apr 28 14:15:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3420944"
                         time_creation="Thu Apr 28 14:09:03 2011"
                         time_modification="Thu Apr 28 14:02:02 2011" />
        <observations epoch_first="Thu Apr 28 13:00:00 2011"
                      epoch_last="Thu Apr 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35574"
                obs_have="32835"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28279"
                obs_ratio="97.80" />
          <mask elevation="15 degrees"
                obs_expected="25070"
                obs_have="25070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 14:40:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3420944"
                         time_creation="Thu Apr 28 14:09:03 2011"
                         time_modification="Thu Apr 28 14:02:02 2011" />
        <observations epoch_first="Thu Apr 28 13:00:00 2011"
                      epoch_last="Thu Apr 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35574"
                obs_have="32835"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28279"
                obs_ratio="97.80" />
          <mask elevation="15 degrees"
                obs_expected="25070"
                obs_have="25070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 16:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3420944"
                         time_creation="Thu Apr 28 14:09:03 2011"
                         time_modification="Thu Apr 28 14:02:02 2011" />
        <observations epoch_first="Thu Apr 28 13:00:00 2011"
                      epoch_last="Thu Apr 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35574"
                obs_have="32835"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28279"
                obs_ratio="97.80" />
          <mask elevation="15 degrees"
                obs_expected="25070"
                obs_have="25070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3420944"
                         time_creation="Thu Apr 28 14:09:03 2011"
                         time_modification="Thu Apr 28 14:02:02 2011" />
        <observations epoch_first="Thu Apr 28 13:00:00 2011"
                      epoch_last="Thu Apr 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35574"
                obs_have="32835"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28279"
                obs_ratio="97.80" />
          <mask elevation="15 degrees"
                obs_expected="25070"
                obs_have="25070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3420944"
                         time_creation="Mon May  2 09:50:23 2011"
                         time_modification="Thu Apr 28 14:02:02 2011" />
        <observations epoch_first="Thu Apr 28 13:00:00 2011"
                      epoch_last="Thu Apr 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35574"
                obs_have="32835"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28279"
                obs_ratio="97.80" />
          <mask elevation="15 degrees"
                obs_expected="25070"
                obs_have="25070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3420944"
                         time_creation="Thu May 26 00:53:21 2011"
                         time_modification="Thu Apr 28 14:02:02 2011" />
        <observations epoch_first="Thu Apr 28 13:00:00 2011"
                      epoch_last="Thu Apr 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35574"
                obs_have="32835"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="28279"
                obs_ratio="97.80" />
          <mask elevation="15 degrees"
                obs_expected="25070"
                obs_have="25070"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Apr 28 15:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3562655"
                         time_creation="Thu Apr 28 15:09:04 2011"
                         time_modification="Thu Apr 28 15:02:02 2011" />
        <observations epoch_first="Thu Apr 28 14:00:00 2011"
                      epoch_last="Thu Apr 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37171"
                obs_have="33922"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="28401"
                obs_have="28286"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24937"
                obs_have="24937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 15:40:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3562655"
                         time_creation="Thu Apr 28 15:09:04 2011"
                         time_modification="Thu Apr 28 15:02:02 2011" />
        <observations epoch_first="Thu Apr 28 14:00:00 2011"
                      epoch_last="Thu Apr 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37172"
                obs_have="33922"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="28401"
                obs_have="28286"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24937"
                obs_have="24937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 17:30:23 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3562655"
                         time_creation="Thu Apr 28 15:09:04 2011"
                         time_modification="Thu Apr 28 15:02:02 2011" />
        <observations epoch_first="Thu Apr 28 14:00:00 2011"
                      epoch_last="Thu Apr 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37172"
                obs_have="33922"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="28401"
                obs_have="28286"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24937"
                obs_have="24937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3562655"
                         time_creation="Thu Apr 28 15:09:04 2011"
                         time_modification="Thu Apr 28 15:02:02 2011" />
        <observations epoch_first="Thu Apr 28 14:00:00 2011"
                      epoch_last="Thu Apr 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37172"
                obs_have="33922"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="28401"
                obs_have="28286"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24937"
                obs_have="24937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3562655"
                         time_creation="Mon May  2 09:50:23 2011"
                         time_modification="Thu Apr 28 15:02:02 2011" />
        <observations epoch_first="Thu Apr 28 14:00:00 2011"
                      epoch_last="Thu Apr 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37172"
                obs_have="33922"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="28401"
                obs_have="28286"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24937"
                obs_have="24937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3562655"
                         time_creation="Thu May 26 00:53:21 2011"
                         time_modification="Thu Apr 28 15:02:02 2011" />
        <observations epoch_first="Thu Apr 28 14:00:00 2011"
                      epoch_last="Thu Apr 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37172"
                obs_have="33922"
                obs_ratio="91.26" />
          <mask elevation="10 degrees"
                obs_expected="28401"
                obs_have="28286"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="24937"
                obs_have="24937"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Apr 28 16:15:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3187267"
                         time_creation="Thu Apr 28 16:09:04 2011"
                         time_modification="Thu Apr 28 16:02:03 2011" />
        <observations epoch_first="Thu Apr 28 15:00:00 2011"
                      epoch_last="Thu Apr 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34674"
                obs_have="30548"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="29847"
                obs_have="28593"
                obs_ratio="95.80" />
          <mask elevation="15 degrees"
                obs_expected="26626"
                obs_have="26546"
                obs_ratio="99.70" />
        </observations>
      </control>
      <control date="Thu Apr 28 16:40:18 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3187267"
                         time_creation="Thu Apr 28 16:09:04 2011"
                         time_modification="Thu Apr 28 16:02:03 2011" />
        <observations epoch_first="Thu Apr 28 15:00:00 2011"
                      epoch_last="Thu Apr 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34674"
                obs_have="30548"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="29847"
                obs_have="28593"
                obs_ratio="95.80" />
          <mask elevation="15 degrees"
                obs_expected="26626"
                obs_have="26546"
                obs_ratio="99.70" />
        </observations>
      </control>
      <control date="Thu Apr 28 18:30:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3187267"
                         time_creation="Thu Apr 28 16:09:04 2011"
                         time_modification="Thu Apr 28 16:02:03 2011" />
        <observations epoch_first="Thu Apr 28 15:00:00 2011"
                      epoch_last="Thu Apr 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34674"
                obs_have="30548"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="29847"
                obs_have="28593"
                obs_ratio="95.80" />
          <mask elevation="15 degrees"
                obs_expected="26626"
                obs_have="26546"
                obs_ratio="99.70" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3187267"
                         time_creation="Thu Apr 28 16:09:04 2011"
                         time_modification="Thu Apr 28 16:02:03 2011" />
        <observations epoch_first="Thu Apr 28 15:00:00 2011"
                      epoch_last="Thu Apr 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34674"
                obs_have="30548"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="29847"
                obs_have="28593"
                obs_ratio="95.80" />
          <mask elevation="15 degrees"
                obs_expected="26626"
                obs_have="26546"
                obs_ratio="99.70" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3187267"
                         time_creation="Mon May  2 09:50:23 2011"
                         time_modification="Thu Apr 28 16:02:03 2011" />
        <observations epoch_first="Thu Apr 28 15:00:00 2011"
                      epoch_last="Thu Apr 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34674"
                obs_have="30548"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="29847"
                obs_have="28593"
                obs_ratio="95.80" />
          <mask elevation="15 degrees"
                obs_expected="26626"
                obs_have="26546"
                obs_ratio="99.70" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3187267"
                         time_creation="Thu May 26 00:53:22 2011"
                         time_modification="Thu Apr 28 16:02:03 2011" />
        <observations epoch_first="Thu Apr 28 15:00:00 2011"
                      epoch_last="Thu Apr 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34674"
                obs_have="30548"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="29847"
                obs_have="28593"
                obs_ratio="95.80" />
          <mask elevation="15 degrees"
                obs_expected="26626"
                obs_have="26546"
                obs_ratio="99.70" />
        </observations>
      </control>
    </file>
    <file name="/erck118q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Apr 28 17:15:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3421230"
                         time_creation="Thu Apr 28 17:09:04 2011"
                         time_modification="Thu Apr 28 17:02:03 2011" />
        <observations epoch_first="Thu Apr 28 16:00:00 2011"
                      epoch_last="Thu Apr 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33547"
                obs_have="33271"
                obs_ratio="99.18" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 17:40:33 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3421230"
                         time_creation="Thu Apr 28 17:09:04 2011"
                         time_modification="Thu Apr 28 17:02:03 2011" />
        <observations epoch_first="Thu Apr 28 16:00:00 2011"
                      epoch_last="Thu Apr 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33547"
                obs_have="33271"
                obs_ratio="99.18" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 19:30:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3421230"
                         time_creation="Thu Apr 28 17:09:04 2011"
                         time_modification="Thu Apr 28 17:02:03 2011" />
        <observations epoch_first="Thu Apr 28 16:00:00 2011"
                      epoch_last="Thu Apr 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33547"
                obs_have="33271"
                obs_ratio="99.18" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3421230"
                         time_creation="Thu Apr 28 17:09:04 2011"
                         time_modification="Thu Apr 28 17:02:03 2011" />
        <observations epoch_first="Thu Apr 28 16:00:00 2011"
                      epoch_last="Thu Apr 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33547"
                obs_have="33271"
                obs_ratio="99.18" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3421230"
                         time_creation="Mon May  2 09:50:24 2011"
                         time_modification="Thu Apr 28 17:02:03 2011" />
        <observations epoch_first="Thu Apr 28 16:00:00 2011"
                      epoch_last="Thu Apr 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33547"
                obs_have="33271"
                obs_ratio="99.18" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3421230"
                         time_creation="Thu May 26 00:53:22 2011"
                         time_modification="Thu Apr 28 17:02:03 2011" />
        <observations epoch_first="Thu Apr 28 16:00:00 2011"
                      epoch_last="Thu Apr 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33547"
                obs_have="33271"
                obs_ratio="99.18" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Apr 28 18:15:28 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3461254"
                         time_creation="Thu Apr 28 18:09:07 2011"
                         time_modification="Thu Apr 28 18:02:02 2011" />
        <observations epoch_first="Thu Apr 28 17:00:00 2011"
                      epoch_last="Thu Apr 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37169"
                obs_have="32569"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="31722"
                obs_have="30800"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 18:40:37 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3461254"
                         time_creation="Thu Apr 28 18:09:07 2011"
                         time_modification="Thu Apr 28 18:02:02 2011" />
        <observations epoch_first="Thu Apr 28 17:00:00 2011"
                      epoch_last="Thu Apr 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37170"
                obs_have="32569"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="31722"
                obs_have="30800"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 20:30:42 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3461254"
                         time_creation="Thu Apr 28 18:09:07 2011"
                         time_modification="Thu Apr 28 18:02:02 2011" />
        <observations epoch_first="Thu Apr 28 17:00:00 2011"
                      epoch_last="Thu Apr 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37170"
                obs_have="32569"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="31722"
                obs_have="30800"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3461254"
                         time_creation="Thu Apr 28 18:09:07 2011"
                         time_modification="Thu Apr 28 18:02:02 2011" />
        <observations epoch_first="Thu Apr 28 17:00:00 2011"
                      epoch_last="Thu Apr 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37170"
                obs_have="32569"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="31722"
                obs_have="30800"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3461254"
                         time_creation="Mon May  2 09:50:24 2011"
                         time_modification="Thu Apr 28 18:02:02 2011" />
        <observations epoch_first="Thu Apr 28 17:00:00 2011"
                      epoch_last="Thu Apr 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37170"
                obs_have="32569"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="31722"
                obs_have="30800"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3461254"
                         time_creation="Thu May 26 00:53:22 2011"
                         time_modification="Thu Apr 28 18:02:02 2011" />
        <observations epoch_first="Thu Apr 28 17:00:00 2011"
                      epoch_last="Thu Apr 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37170"
                obs_have="32569"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="31722"
                obs_have="30800"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="26232"
                obs_have="26232"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Apr 28 19:15:29 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3350662"
                         time_creation="Thu Apr 28 19:09:08 2011"
                         time_modification="Thu Apr 28 19:02:02 2011" />
        <observations epoch_first="Thu Apr 28 18:00:00 2011"
                      epoch_last="Thu Apr 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35820"
                obs_have="32191"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29027"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="25953"
                obs_have="25953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 19:40:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3350662"
                         time_creation="Thu Apr 28 19:09:08 2011"
                         time_modification="Thu Apr 28 19:02:02 2011" />
        <observations epoch_first="Thu Apr 28 18:00:00 2011"
                      epoch_last="Thu Apr 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35820"
                obs_have="32191"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29027"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="25953"
                obs_have="25953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 21:30:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3350662"
                         time_creation="Thu Apr 28 19:09:08 2011"
                         time_modification="Thu Apr 28 19:02:02 2011" />
        <observations epoch_first="Thu Apr 28 18:00:00 2011"
                      epoch_last="Thu Apr 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35820"
                obs_have="32191"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29027"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="25953"
                obs_have="25953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3350662"
                         time_creation="Thu Apr 28 19:09:08 2011"
                         time_modification="Thu Apr 28 19:02:02 2011" />
        <observations epoch_first="Thu Apr 28 18:00:00 2011"
                      epoch_last="Thu Apr 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35820"
                obs_have="32191"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29027"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="25953"
                obs_have="25953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3350662"
                         time_creation="Mon May  2 09:50:24 2011"
                         time_modification="Thu Apr 28 19:02:02 2011" />
        <observations epoch_first="Thu Apr 28 18:00:00 2011"
                      epoch_last="Thu Apr 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35820"
                obs_have="32191"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29027"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="25953"
                obs_have="25953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3350662"
                         time_creation="Thu May 26 00:53:22 2011"
                         time_modification="Thu Apr 28 19:02:02 2011" />
        <observations epoch_first="Thu Apr 28 18:00:00 2011"
                      epoch_last="Thu Apr 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35820"
                obs_have="32191"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="29730"
                obs_have="29027"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="25953"
                obs_have="25953"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Apr 28 20:15:32 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3327684"
                         time_creation="Thu Apr 28 20:09:08 2011"
                         time_modification="Thu Apr 28 20:02:02 2011" />
        <observations epoch_first="Thu Apr 28 19:00:00 2011"
                      epoch_last="Thu Apr 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31485"
                obs_have="31485"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29865"
                obs_have="29865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 20:40:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3327684"
                         time_creation="Thu Apr 28 20:09:08 2011"
                         time_modification="Thu Apr 28 20:02:02 2011" />
        <observations epoch_first="Thu Apr 28 19:00:00 2011"
                      epoch_last="Thu Apr 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31484"
                obs_have="31484"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29865"
                obs_have="29865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 22:30:22 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3327684"
                         time_creation="Thu Apr 28 20:09:08 2011"
                         time_modification="Thu Apr 28 20:02:02 2011" />
        <observations epoch_first="Thu Apr 28 19:00:00 2011"
                      epoch_last="Thu Apr 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31484"
                obs_have="31484"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29865"
                obs_have="29865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3327684"
                         time_creation="Thu Apr 28 20:09:08 2011"
                         time_modification="Thu Apr 28 20:02:02 2011" />
        <observations epoch_first="Thu Apr 28 19:00:00 2011"
                      epoch_last="Thu Apr 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31484"
                obs_have="31484"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29865"
                obs_have="29865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3327684"
                         time_creation="Mon May  2 09:50:25 2011"
                         time_modification="Thu Apr 28 20:02:02 2011" />
        <observations epoch_first="Thu Apr 28 19:00:00 2011"
                      epoch_last="Thu Apr 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31484"
                obs_have="31484"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29865"
                obs_have="29865"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3327684"
                         time_creation="Thu May 26 00:53:22 2011"
                         time_modification="Thu Apr 28 20:02:02 2011" />
        <observations epoch_first="Thu Apr 28 19:00:00 2011"
                      epoch_last="Thu Apr 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31484"
                obs_have="31484"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29865"
                obs_have="29865"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Apr 28 21:15:27 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="2900705"
                         time_creation="Thu Apr 28 21:09:07 2011"
                         time_modification="Thu Apr 28 21:02:01 2011" />
        <observations epoch_first="Thu Apr 28 20:00:00 2011"
                      epoch_last="Thu Apr 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30725"
                obs_have="26809"
                obs_ratio="87.25" />
          <mask elevation="10 degrees"
                obs_expected="24859"
                obs_have="23872"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="21382"
                obs_have="21215"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Thu Apr 28 21:40:29 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="2900705"
                         time_creation="Thu Apr 28 21:09:07 2011"
                         time_modification="Thu Apr 28 21:02:01 2011" />
        <observations epoch_first="Thu Apr 28 20:00:00 2011"
                      epoch_last="Thu Apr 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30725"
                obs_have="26809"
                obs_ratio="87.25" />
          <mask elevation="10 degrees"
                obs_expected="24859"
                obs_have="23872"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="21382"
                obs_have="21215"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Thu Apr 28 23:30:07 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="2900705"
                         time_creation="Thu Apr 28 21:09:07 2011"
                         time_modification="Thu Apr 28 21:02:01 2011" />
        <observations epoch_first="Thu Apr 28 20:00:00 2011"
                      epoch_last="Thu Apr 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30725"
                obs_have="26809"
                obs_ratio="87.25" />
          <mask elevation="10 degrees"
                obs_expected="24859"
                obs_have="23872"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="21382"
                obs_have="21215"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="2900705"
                         time_creation="Thu Apr 28 21:09:07 2011"
                         time_modification="Thu Apr 28 21:02:01 2011" />
        <observations epoch_first="Thu Apr 28 20:00:00 2011"
                      epoch_last="Thu Apr 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30725"
                obs_have="26809"
                obs_ratio="87.25" />
          <mask elevation="10 degrees"
                obs_expected="24859"
                obs_have="23872"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="21382"
                obs_have="21215"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="2900705"
                         time_creation="Mon May  2 09:50:25 2011"
                         time_modification="Thu Apr 28 21:02:01 2011" />
        <observations epoch_first="Thu Apr 28 20:00:00 2011"
                      epoch_last="Thu Apr 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30725"
                obs_have="26809"
                obs_ratio="87.25" />
          <mask elevation="10 degrees"
                obs_expected="24859"
                obs_have="23872"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="21382"
                obs_have="21215"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="2900705"
                         time_creation="Thu May 26 00:53:22 2011"
                         time_modification="Thu Apr 28 21:02:01 2011" />
        <observations epoch_first="Thu Apr 28 20:00:00 2011"
                      epoch_last="Thu Apr 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30725"
                obs_have="26809"
                obs_ratio="87.25" />
          <mask elevation="10 degrees"
                obs_expected="24859"
                obs_have="23872"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="21382"
                obs_have="21215"
                obs_ratio="99.22" />
        </observations>
      </control>
    </file>
    <file name="/erck118v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Apr 28 22:15:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3667935"
                         time_creation="Thu Apr 28 22:09:07 2011"
                         time_modification="Thu Apr 28 22:02:02 2011" />
        <observations epoch_first="Thu Apr 28 21:00:00 2011"
                      epoch_last="Thu Apr 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37880"
                obs_have="35107"
                obs_ratio="92.68" />
          <mask elevation="10 degrees"
                obs_expected="26799"
                obs_have="26799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22375"
                obs_have="22375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 22:40:28 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3667935"
                         time_creation="Thu Apr 28 22:09:07 2011"
                         time_modification="Thu Apr 28 22:02:02 2011" />
        <observations epoch_first="Thu Apr 28 21:00:00 2011"
                      epoch_last="Thu Apr 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37880"
                obs_have="35107"
                obs_ratio="92.68" />
          <mask elevation="10 degrees"
                obs_expected="26799"
                obs_have="26799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22375"
                obs_have="22375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 00:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3667935"
                         time_creation="Thu Apr 28 22:09:07 2011"
                         time_modification="Thu Apr 28 22:02:02 2011" />
        <observations epoch_first="Thu Apr 28 21:00:00 2011"
                      epoch_last="Thu Apr 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37880"
                obs_have="35107"
                obs_ratio="92.68" />
          <mask elevation="10 degrees"
                obs_expected="26799"
                obs_have="26799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22375"
                obs_have="22375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3667935"
                         time_creation="Thu Apr 28 22:09:07 2011"
                         time_modification="Thu Apr 28 22:02:02 2011" />
        <observations epoch_first="Thu Apr 28 21:00:00 2011"
                      epoch_last="Thu Apr 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37880"
                obs_have="35107"
                obs_ratio="92.68" />
          <mask elevation="10 degrees"
                obs_expected="26799"
                obs_have="26799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22375"
                obs_have="22375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3667935"
                         time_creation="Mon May  2 09:50:25 2011"
                         time_modification="Thu Apr 28 22:02:02 2011" />
        <observations epoch_first="Thu Apr 28 21:00:00 2011"
                      epoch_last="Thu Apr 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37880"
                obs_have="35107"
                obs_ratio="92.68" />
          <mask elevation="10 degrees"
                obs_expected="26799"
                obs_have="26799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22375"
                obs_have="22375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3667935"
                         time_creation="Thu May 26 00:53:23 2011"
                         time_modification="Thu Apr 28 22:02:02 2011" />
        <observations epoch_first="Thu Apr 28 21:00:00 2011"
                      epoch_last="Thu Apr 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37880"
                obs_have="35107"
                obs_ratio="92.68" />
          <mask elevation="10 degrees"
                obs_expected="26799"
                obs_have="26799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22375"
                obs_have="22375"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Apr 28 23:15:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3632387"
                         time_creation="Thu Apr 28 23:09:05 2011"
                         time_modification="Thu Apr 28 23:02:02 2011" />
        <observations epoch_first="Thu Apr 28 22:00:00 2011"
                      epoch_last="Thu Apr 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37287"
                obs_have="34796"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="27550"
                obs_have="27493"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26193"
                obs_have="26193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 28 23:40:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3632387"
                         time_creation="Thu Apr 28 23:09:05 2011"
                         time_modification="Thu Apr 28 23:02:02 2011" />
        <observations epoch_first="Thu Apr 28 22:00:00 2011"
                      epoch_last="Thu Apr 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37288"
                obs_have="34796"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="27550"
                obs_have="27493"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26193"
                obs_have="26193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 01:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3632387"
                         time_creation="Thu Apr 28 23:09:05 2011"
                         time_modification="Thu Apr 28 23:02:02 2011" />
        <observations epoch_first="Thu Apr 28 22:00:00 2011"
                      epoch_last="Thu Apr 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37288"
                obs_have="34796"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="27550"
                obs_have="27493"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26193"
                obs_have="26193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3632387"
                         time_creation="Thu Apr 28 23:09:05 2011"
                         time_modification="Thu Apr 28 23:02:02 2011" />
        <observations epoch_first="Thu Apr 28 22:00:00 2011"
                      epoch_last="Thu Apr 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37288"
                obs_have="34796"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="27550"
                obs_have="27493"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26193"
                obs_have="26193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3632387"
                         time_creation="Mon May  2 09:50:25 2011"
                         time_modification="Thu Apr 28 23:02:02 2011" />
        <observations epoch_first="Thu Apr 28 22:00:00 2011"
                      epoch_last="Thu Apr 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37288"
                obs_have="34796"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="27550"
                obs_have="27493"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26193"
                obs_have="26193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3632387"
                         time_creation="Thu May 26 00:53:23 2011"
                         time_modification="Thu Apr 28 23:02:02 2011" />
        <observations epoch_first="Thu Apr 28 22:00:00 2011"
                      epoch_last="Thu Apr 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37288"
                obs_have="34796"
                obs_ratio="93.32" />
          <mask elevation="10 degrees"
                obs_expected="27550"
                obs_have="27493"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26193"
                obs_have="26193"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck118x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Apr 29 00:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3463296"
                         time_creation="Fri Apr 29 00:09:07 2011"
                         time_modification="Fri Apr 29 00:02:02 2011" />
        <observations epoch_first="Thu Apr 28 23:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36675"
                obs_have="33145"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="30892"
                obs_have="30235"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="26148"
                obs_have="26148"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 00:40:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3463296"
                         time_creation="Fri Apr 29 00:09:07 2011"
                         time_modification="Fri Apr 29 00:02:02 2011" />
        <observations epoch_first="Thu Apr 28 23:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36675"
                obs_have="33145"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="30892"
                obs_have="30235"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="26148"
                obs_have="26148"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 02:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3463296"
                         time_creation="Fri Apr 29 00:09:07 2011"
                         time_modification="Fri Apr 29 00:02:02 2011" />
        <observations epoch_first="Thu Apr 28 23:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36676"
                obs_have="33145"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="30893"
                obs_have="30236"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="26148"
                obs_have="26148"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 21:33:34 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3463296"
                         time_creation="Fri Apr 29 00:09:07 2011"
                         time_modification="Fri Apr 29 00:02:02 2011" />
        <observations epoch_first="Thu Apr 28 23:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36676"
                obs_have="33145"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="30893"
                obs_have="30236"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="26148"
                obs_have="26148"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed May  4 10:48:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3463296"
                         time_creation="Mon May  2 09:50:26 2011"
                         time_modification="Fri Apr 29 00:02:02 2011" />
        <observations epoch_first="Thu Apr 28 23:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36676"
                obs_have="33145"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="30893"
                obs_have="30236"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="26148"
                obs_have="26148"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May 28 07:11:48 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3463296"
                         time_creation="Thu May 26 00:53:23 2011"
                         time_modification="Fri Apr 29 00:02:02 2011" />
        <observations epoch_first="Thu Apr 28 23:00:00 2011"
                      epoch_last="Thu Apr 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36676"
                obs_have="33145"
                obs_ratio="90.37" />
          <mask elevation="10 degrees"
                obs_expected="30893"
                obs_have="30236"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="26148"
                obs_have="26148"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
