<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-02-21 00:00:00"
    DayOfYear="52"
    Year="2011">
  <station name="ERCK">
    <file name="/erck0520.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Feb 27 10:50:52 2011"
               level="3">
        <file_statistics latency="03:30:34"
                         size="2749802"
                         time_creation="Fri Feb 25 09:50:43 2011"
                         time_modification="Tue Feb 22 03:30:04 2011" />
        <observations epoch_first="Mon Feb 21 00:00:00 2011"
                      epoch_last="Mon Feb 21 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28855"
                obs_have="26300"
                obs_ratio="91.15" />
          <mask elevation="10 degrees"
                obs_expected="23861"
                obs_have="23535"
                obs_ratio="98.63" />
          <mask elevation="15 degrees"
                obs_expected="20945"
                obs_have="20932"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:14:57 2011"
               level="3">
        <file_statistics latency="5 day(s) 00:30:43"
                         size="2749802"
                         time_creation="Mon Mar 21 00:53:30 2011"
                         time_modification="Sun Feb 27 00:30:13 2011" />
        <observations epoch_first="Mon Feb 21 00:00:00 2011"
                      epoch_last="Mon Feb 21 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28855"
                obs_have="26300"
                obs_ratio="91.15" />
          <mask elevation="10 degrees"
                obs_expected="23861"
                obs_have="23535"
                obs_ratio="98.63" />
          <mask elevation="15 degrees"
                obs_expected="20945"
                obs_have="20932"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/erck052a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3202133"
                         time_creation="Fri Feb 25 09:50:20 2011"
                         time_modification="Mon Feb 21 01:02:03 2011" />
        <observations epoch_first="Mon Feb 21 00:00:00 2011"
                      epoch_last="Mon Feb 21 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31312"
                obs_have="31038"
                obs_ratio="99.12" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29546"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3202133"
                         time_creation="Mon Mar 21 00:53:15 2011"
                         time_modification="Mon Feb 21 01:02:03 2011" />
        <observations epoch_first="Mon Feb 21 00:00:00 2011"
                      epoch_last="Mon Feb 21 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31312"
                obs_have="31038"
                obs_ratio="99.12" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29546"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3143471"
                         time_creation="Fri Feb 25 09:50:20 2011"
                         time_modification="Mon Feb 21 02:02:02 2011" />
        <observations epoch_first="Mon Feb 21 01:00:00 2011"
                      epoch_last="Mon Feb 21 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34433"
                obs_have="29024"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="24764"
                obs_have="23693"
                obs_ratio="95.68" />
          <mask elevation="15 degrees"
                obs_expected="22415"
                obs_have="22411"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3143471"
                         time_creation="Mon Mar 21 00:53:15 2011"
                         time_modification="Mon Feb 21 02:02:02 2011" />
        <observations epoch_first="Mon Feb 21 01:00:00 2011"
                      epoch_last="Mon Feb 21 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34433"
                obs_have="29024"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="24764"
                obs_have="23693"
                obs_ratio="95.68" />
          <mask elevation="15 degrees"
                obs_expected="22415"
                obs_have="22411"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/erck052c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3701995"
                         time_creation="Fri Feb 25 09:50:20 2011"
                         time_modification="Mon Feb 21 03:02:03 2011" />
        <observations epoch_first="Mon Feb 21 02:00:00 2011"
                      epoch_last="Mon Feb 21 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38499"
                obs_have="35420"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="26638"
                obs_have="26580"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22193"
                obs_have="22193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3701995"
                         time_creation="Mon Mar 21 00:53:15 2011"
                         time_modification="Mon Feb 21 03:02:03 2011" />
        <observations epoch_first="Mon Feb 21 02:00:00 2011"
                      epoch_last="Mon Feb 21 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38499"
                obs_have="35420"
                obs_ratio="92.00" />
          <mask elevation="10 degrees"
                obs_expected="26638"
                obs_have="26580"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22193"
                obs_have="22193"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3745061"
                         time_creation="Fri Feb 25 09:50:20 2011"
                         time_modification="Mon Feb 21 04:02:02 2011" />
        <observations epoch_first="Mon Feb 21 03:00:00 2011"
                      epoch_last="Mon Feb 21 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38410"
                obs_have="35699"
                obs_ratio="92.94" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30774"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26382"
                obs_have="26382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3745061"
                         time_creation="Mon Mar 21 00:53:15 2011"
                         time_modification="Mon Feb 21 04:02:02 2011" />
        <observations epoch_first="Mon Feb 21 03:00:00 2011"
                      epoch_last="Mon Feb 21 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38410"
                obs_have="35699"
                obs_ratio="92.94" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30774"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26382"
                obs_have="26382"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3399976"
                         time_creation="Fri Feb 25 09:50:20 2011"
                         time_modification="Mon Feb 21 05:02:02 2011" />
        <observations epoch_first="Mon Feb 21 04:00:00 2011"
                      epoch_last="Mon Feb 21 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36784"
                obs_have="32648"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="29503"
                obs_have="28851"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="26206"
                obs_have="26206"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3399976"
                         time_creation="Mon Mar 21 00:53:16 2011"
                         time_modification="Mon Feb 21 05:02:02 2011" />
        <observations epoch_first="Mon Feb 21 04:00:00 2011"
                      epoch_last="Mon Feb 21 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36784"
                obs_have="32648"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="29503"
                obs_have="28851"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="26206"
                obs_have="26206"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3795666"
                         time_creation="Fri Feb 25 09:50:21 2011"
                         time_modification="Mon Feb 21 06:02:02 2011" />
        <observations epoch_first="Mon Feb 21 05:00:00 2011"
                      epoch_last="Mon Feb 21 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39384"
                obs_have="36173"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28595"
                obs_have="28595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3795666"
                         time_creation="Mon Mar 21 00:53:16 2011"
                         time_modification="Mon Feb 21 06:02:02 2011" />
        <observations epoch_first="Mon Feb 21 05:00:00 2011"
                      epoch_last="Mon Feb 21 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39384"
                obs_have="36173"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="31831"
                obs_have="31831"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28595"
                obs_have="28595"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4098539"
                         time_creation="Fri Feb 25 09:50:21 2011"
                         time_modification="Mon Feb 21 07:02:02 2011" />
        <observations epoch_first="Mon Feb 21 06:00:00 2011"
                      epoch_last="Mon Feb 21 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43507"
                obs_have="39846"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="34875"
                obs_have="34724"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26438"
                obs_have="26438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4098539"
                         time_creation="Mon Mar 21 00:53:16 2011"
                         time_modification="Mon Feb 21 07:02:02 2011" />
        <observations epoch_first="Mon Feb 21 06:00:00 2011"
                      epoch_last="Mon Feb 21 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43507"
                obs_have="39846"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="34875"
                obs_have="34724"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="26438"
                obs_have="26438"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3849059"
                         time_creation="Fri Feb 25 09:50:21 2011"
                         time_modification="Mon Feb 21 08:02:02 2011" />
        <observations epoch_first="Mon Feb 21 07:00:00 2011"
                      epoch_last="Mon Feb 21 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39770"
                obs_have="36754"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31042"
                obs_have="30673"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="27456"
                obs_have="27456"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3849059"
                         time_creation="Mon Mar 21 00:53:16 2011"
                         time_modification="Mon Feb 21 08:02:02 2011" />
        <observations epoch_first="Mon Feb 21 07:00:00 2011"
                      epoch_last="Mon Feb 21 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39770"
                obs_have="36754"
                obs_ratio="92.42" />
          <mask elevation="10 degrees"
                obs_expected="31042"
                obs_have="30673"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="27456"
                obs_have="27456"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3302748"
                         time_creation="Fri Feb 25 09:50:21 2011"
                         time_modification="Mon Feb 21 09:02:03 2011" />
        <observations epoch_first="Mon Feb 21 08:00:00 2011"
                      epoch_last="Mon Feb 21 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33949"
                obs_have="31831"
                obs_ratio="93.76" />
          <mask elevation="10 degrees"
                obs_expected="31758"
                obs_have="30838"
                obs_ratio="97.10" />
          <mask elevation="15 degrees"
                obs_expected="30038"
                obs_have="29870"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3302748"
                         time_creation="Mon Mar 21 00:53:17 2011"
                         time_modification="Mon Feb 21 09:02:03 2011" />
        <observations epoch_first="Mon Feb 21 08:00:00 2011"
                      epoch_last="Mon Feb 21 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33949"
                obs_have="31831"
                obs_ratio="93.76" />
          <mask elevation="10 degrees"
                obs_expected="31758"
                obs_have="30838"
                obs_ratio="97.10" />
          <mask elevation="15 degrees"
                obs_expected="30038"
                obs_have="29870"
                obs_ratio="99.44" />
        </observations>
      </control>
    </file>
    <file name="/erck052j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3172540"
                         time_creation="Fri Feb 25 09:50:22 2011"
                         time_modification="Mon Feb 21 10:02:03 2011" />
        <observations epoch_first="Mon Feb 21 09:00:00 2011"
                      epoch_last="Mon Feb 21 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32660"
                obs_have="30428"
                obs_ratio="93.17" />
          <mask elevation="10 degrees"
                obs_expected="28300"
                obs_have="28238"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="25426"
                obs_have="25426"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3172540"
                         time_creation="Mon Mar 21 00:53:17 2011"
                         time_modification="Mon Feb 21 10:02:03 2011" />
        <observations epoch_first="Mon Feb 21 09:00:00 2011"
                      epoch_last="Mon Feb 21 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32660"
                obs_have="30428"
                obs_ratio="93.17" />
          <mask elevation="10 degrees"
                obs_expected="28300"
                obs_have="28238"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="25426"
                obs_have="25426"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3041537"
                         time_creation="Fri Feb 25 09:50:22 2011"
                         time_modification="Mon Feb 21 11:02:04 2011" />
        <observations epoch_first="Mon Feb 21 10:00:00 2011"
                      epoch_last="Mon Feb 21 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31765"
                obs_have="29086"
                obs_ratio="91.57" />
          <mask elevation="10 degrees"
                obs_expected="27547"
                obs_have="27119"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="23334"
                obs_have="23334"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3041537"
                         time_creation="Mon Mar 21 00:53:17 2011"
                         time_modification="Mon Feb 21 11:02:04 2011" />
        <observations epoch_first="Mon Feb 21 10:00:00 2011"
                      epoch_last="Mon Feb 21 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31765"
                obs_have="29086"
                obs_ratio="91.57" />
          <mask elevation="10 degrees"
                obs_expected="27547"
                obs_have="27119"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="23334"
                obs_have="23334"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2863279"
                         time_creation="Fri Feb 25 09:50:22 2011"
                         time_modification="Mon Feb 21 12:02:02 2011" />
        <observations epoch_first="Mon Feb 21 11:00:00 2011"
                      epoch_last="Mon Feb 21 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29338"
                obs_have="27315"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="26129"
                obs_have="25476"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="24492"
                obs_have="24492"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2863279"
                         time_creation="Mon Mar 21 00:53:17 2011"
                         time_modification="Mon Feb 21 12:02:02 2011" />
        <observations epoch_first="Mon Feb 21 11:00:00 2011"
                      epoch_last="Mon Feb 21 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29338"
                obs_have="27315"
                obs_ratio="93.10" />
          <mask elevation="10 degrees"
                obs_expected="26129"
                obs_have="25476"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="24492"
                obs_have="24492"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3297525"
                         time_creation="Fri Feb 25 09:50:22 2011"
                         time_modification="Mon Feb 21 13:02:02 2011" />
        <observations epoch_first="Mon Feb 21 12:00:00 2011"
                      epoch_last="Mon Feb 21 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32831"
                obs_have="31852"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29840"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27869"
                obs_have="27869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3297525"
                         time_creation="Mon Mar 21 00:53:17 2011"
                         time_modification="Mon Feb 21 13:02:02 2011" />
        <observations epoch_first="Mon Feb 21 12:00:00 2011"
                      epoch_last="Mon Feb 21 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32831"
                obs_have="31852"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29840"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27869"
                obs_have="27869"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3307809"
                         time_creation="Fri Feb 25 09:50:23 2011"
                         time_modification="Mon Feb 21 14:02:03 2011" />
        <observations epoch_first="Mon Feb 21 13:00:00 2011"
                      epoch_last="Mon Feb 21 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36212"
                obs_have="31366"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="27700"
                obs_have="27001"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="23890"
                obs_have="23890"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3307809"
                         time_creation="Mon Mar 21 00:53:18 2011"
                         time_modification="Mon Feb 21 14:02:03 2011" />
        <observations epoch_first="Mon Feb 21 13:00:00 2011"
                      epoch_last="Mon Feb 21 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36212"
                obs_have="31366"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="27700"
                obs_have="27001"
                obs_ratio="97.48" />
          <mask elevation="15 degrees"
                obs_expected="23890"
                obs_have="23890"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3823728"
                         time_creation="Fri Feb 25 09:50:23 2011"
                         time_modification="Mon Feb 21 15:02:02 2011" />
        <observations epoch_first="Mon Feb 21 14:00:00 2011"
                      epoch_last="Mon Feb 21 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38757"
                obs_have="37239"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="34726"
                obs_have="34371"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="26612"
                obs_have="26612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3823728"
                         time_creation="Mon Mar 21 00:53:18 2011"
                         time_modification="Mon Feb 21 15:02:02 2011" />
        <observations epoch_first="Mon Feb 21 14:00:00 2011"
                      epoch_last="Mon Feb 21 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38757"
                obs_have="37239"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="34726"
                obs_have="34371"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="26612"
                obs_have="26612"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3665346"
                         time_creation="Fri Feb 25 09:50:23 2011"
                         time_modification="Mon Feb 21 16:02:03 2011" />
        <observations epoch_first="Mon Feb 21 15:00:00 2011"
                      epoch_last="Mon Feb 21 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38592"
                obs_have="34677"
                obs_ratio="89.86" />
          <mask elevation="10 degrees"
                obs_expected="31409"
                obs_have="31409"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27435"
                obs_have="27435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3665346"
                         time_creation="Mon Mar 21 00:53:18 2011"
                         time_modification="Mon Feb 21 16:02:03 2011" />
        <observations epoch_first="Mon Feb 21 15:00:00 2011"
                      epoch_last="Mon Feb 21 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38592"
                obs_have="34677"
                obs_ratio="89.86" />
          <mask elevation="10 degrees"
                obs_expected="31409"
                obs_have="31409"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27435"
                obs_have="27435"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2964440"
                         time_creation="Fri Feb 25 09:50:23 2011"
                         time_modification="Mon Feb 21 17:02:03 2011" />
        <observations epoch_first="Mon Feb 21 16:00:00 2011"
                      epoch_last="Mon Feb 21 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32491"
                obs_have="28323"
                obs_ratio="87.17" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="27694"
                obs_ratio="95.78" />
          <mask elevation="15 degrees"
                obs_expected="26775"
                obs_have="26712"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2964440"
                         time_creation="Mon Mar 21 00:53:18 2011"
                         time_modification="Mon Feb 21 17:02:03 2011" />
        <observations epoch_first="Mon Feb 21 16:00:00 2011"
                      epoch_last="Mon Feb 21 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32491"
                obs_have="28323"
                obs_ratio="87.17" />
          <mask elevation="10 degrees"
                obs_expected="28915"
                obs_have="27694"
                obs_ratio="95.78" />
          <mask elevation="15 degrees"
                obs_expected="26775"
                obs_have="26712"
                obs_ratio="99.76" />
        </observations>
      </control>
    </file>
    <file name="/erck052r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3351918"
                         time_creation="Fri Feb 25 09:50:24 2011"
                         time_modification="Mon Feb 21 18:02:03 2011" />
        <observations epoch_first="Mon Feb 21 17:00:00 2011"
                      epoch_last="Mon Feb 21 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33965"
                obs_have="31708"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="26821"
                obs_have="26504"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="22970"
                obs_have="22970"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3351918"
                         time_creation="Mon Mar 21 00:53:18 2011"
                         time_modification="Mon Feb 21 18:02:03 2011" />
        <observations epoch_first="Mon Feb 21 17:00:00 2011"
                      epoch_last="Mon Feb 21 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33965"
                obs_have="31708"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="26821"
                obs_have="26504"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="22970"
                obs_have="22970"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3719286"
                         time_creation="Fri Feb 25 09:50:24 2011"
                         time_modification="Mon Feb 21 19:02:02 2011" />
        <observations epoch_first="Mon Feb 21 18:00:00 2011"
                      epoch_last="Mon Feb 21 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39545"
                obs_have="35733"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="28320"
                obs_have="28301"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23889"
                obs_have="23889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3719286"
                         time_creation="Mon Mar 21 00:53:19 2011"
                         time_modification="Mon Feb 21 19:02:02 2011" />
        <observations epoch_first="Mon Feb 21 18:00:00 2011"
                      epoch_last="Mon Feb 21 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39545"
                obs_have="35733"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="28320"
                obs_have="28301"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23889"
                obs_have="23889"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3343161"
                         time_creation="Fri Feb 25 09:50:24 2011"
                         time_modification="Mon Feb 21 20:02:02 2011" />
        <observations epoch_first="Mon Feb 21 19:00:00 2011"
                      epoch_last="Mon Feb 21 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33892"
                obs_have="32103"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="31198"
                obs_have="30790"
                obs_ratio="98.69" />
          <mask elevation="15 degrees"
                obs_expected="28153"
                obs_have="28153"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3343161"
                         time_creation="Mon Mar 21 00:53:19 2011"
                         time_modification="Mon Feb 21 20:02:02 2011" />
        <observations epoch_first="Mon Feb 21 19:00:00 2011"
                      epoch_last="Mon Feb 21 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33892"
                obs_have="32103"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="31198"
                obs_have="30790"
                obs_ratio="98.69" />
          <mask elevation="15 degrees"
                obs_expected="28153"
                obs_have="28153"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3358875"
                         time_creation="Fri Feb 25 09:50:24 2011"
                         time_modification="Mon Feb 21 21:02:04 2011" />
        <observations epoch_first="Mon Feb 21 20:00:00 2011"
                      epoch_last="Mon Feb 21 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33651"
                obs_have="32524"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="31770"
                obs_have="30932"
                obs_ratio="97.36" />
          <mask elevation="15 degrees"
                obs_expected="29596"
                obs_have="29448"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3358875"
                         time_creation="Mon Mar 21 00:53:19 2011"
                         time_modification="Mon Feb 21 21:02:04 2011" />
        <observations epoch_first="Mon Feb 21 20:00:00 2011"
                      epoch_last="Mon Feb 21 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33651"
                obs_have="32524"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="31770"
                obs_have="30932"
                obs_ratio="97.36" />
          <mask elevation="15 degrees"
                obs_expected="29596"
                obs_have="29448"
                obs_ratio="99.50" />
        </observations>
      </control>
    </file>
    <file name="/erck052v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3489105"
                         time_creation="Fri Feb 25 09:50:25 2011"
                         time_modification="Mon Feb 21 22:02:03 2011" />
        <observations epoch_first="Mon Feb 21 21:00:00 2011"
                      epoch_last="Mon Feb 21 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="33302"
                obs_ratio="90.94" />
          <mask elevation="10 degrees"
                obs_expected="31960"
                obs_have="31481"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3489105"
                         time_creation="Mon Mar 21 00:53:19 2011"
                         time_modification="Mon Feb 21 22:02:03 2011" />
        <observations epoch_first="Mon Feb 21 21:00:00 2011"
                      epoch_last="Mon Feb 21 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36618"
                obs_have="33302"
                obs_ratio="90.94" />
          <mask elevation="10 degrees"
                obs_expected="31960"
                obs_have="31481"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3532874"
                         time_creation="Fri Feb 25 09:50:25 2011"
                         time_modification="Mon Feb 21 23:02:03 2011" />
        <observations epoch_first="Mon Feb 21 22:00:00 2011"
                      epoch_last="Mon Feb 21 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36136"
                obs_have="34073"
                obs_ratio="94.29" />
          <mask elevation="10 degrees"
                obs_expected="29955"
                obs_have="29936"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24421"
                obs_have="24421"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3532874"
                         time_creation="Mon Mar 21 00:53:19 2011"
                         time_modification="Mon Feb 21 23:02:03 2011" />
        <observations epoch_first="Mon Feb 21 22:00:00 2011"
                      epoch_last="Mon Feb 21 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36136"
                obs_have="34073"
                obs_ratio="94.29" />
          <mask elevation="10 degrees"
                obs_expected="29955"
                obs_have="29936"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="24421"
                obs_have="24421"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck052x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Feb 27 10:47:49 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3236088"
                         time_creation="Fri Feb 25 09:50:25 2011"
                         time_modification="Tue Feb 22 00:02:02 2011" />
        <observations epoch_first="Mon Feb 21 23:00:00 2011"
                      epoch_last="Mon Feb 21 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31732"
                obs_have="31306"
                obs_ratio="98.66" />
          <mask elevation="10 degrees"
                obs_expected="29939"
                obs_have="29687"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="28706"
                obs_have="28706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 23 07:09:05 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3236088"
                         time_creation="Mon Mar 21 00:53:20 2011"
                         time_modification="Tue Feb 22 00:02:02 2011" />
        <observations epoch_first="Mon Feb 21 23:00:00 2011"
                      epoch_last="Mon Feb 21 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31732"
                obs_have="31306"
                obs_ratio="98.66" />
          <mask elevation="10 degrees"
                obs_expected="29939"
                obs_have="29687"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="28706"
                obs_have="28706"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
