<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-01-20 00:00:00"
    DayOfYear="20"
    Year="2011">
  <station name="ERCK">
    <file name="/erck0200.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 21 23:07:11 2011"
               level="3">
        <file_statistics latency="21:30:33"
                         size="2740568"
                         time_creation="Fri Jan 21 21:34:16 2011"
                         time_modification="Fri Jan 21 21:30:03 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28879"
                obs_have="26246"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="23860"
                obs_have="23501"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="20954"
                obs_have="20936"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:51:12 2011"
               level="3">
        <file_statistics latency="4 day(s) 00:30:39"
                         size="2740568"
                         time_creation="Tue Jan 25 09:51:24 2011"
                         time_modification="Tue Jan 25 00:30:09 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28879"
                obs_have="26246"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="23860"
                obs_have="23501"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="20954"
                obs_have="20936"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:06:55 2011"
               level="3">
        <file_statistics latency="8 day(s) 12:30:46"
                         size="2740568"
                         time_creation="Thu Feb 17 00:53:27 2011"
                         time_modification="Sat Jan 29 12:30:16 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28879"
                obs_have="26246"
                obs_ratio="90.88" />
          <mask elevation="10 degrees"
                obs_expected="23860"
                obs_have="23501"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="20954"
                obs_have="20936"
                obs_ratio="99.91" />
        </observations>
      </control>
    </file>
    <file name="/erck020a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Jan 20 01:15:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3513742"
                         time_creation="Thu Jan 20 01:09:02 2011"
                         time_modification="Thu Jan 20 01:02:02 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="33819"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="30444"
                obs_have="30325"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25931"
                obs_have="25931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 01:40:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3513742"
                         time_creation="Thu Jan 20 01:09:02 2011"
                         time_modification="Thu Jan 20 01:02:02 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="33819"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="30444"
                obs_have="30325"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25931"
                obs_have="25931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 03:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3513742"
                         time_creation="Thu Jan 20 01:09:02 2011"
                         time_modification="Thu Jan 20 01:02:02 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="33819"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="30444"
                obs_have="30325"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25931"
                obs_have="25931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3513742"
                         time_creation="Thu Jan 20 01:09:02 2011"
                         time_modification="Thu Jan 20 01:02:02 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="33819"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="30444"
                obs_have="30325"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25931"
                obs_have="25931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3513742"
                         time_creation="Mon Jan 24 09:50:39 2011"
                         time_modification="Thu Jan 20 01:02:02 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="33819"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="30444"
                obs_have="30325"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25931"
                obs_have="25931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3513742"
                         time_creation="Thu Feb 17 00:53:13 2011"
                         time_modification="Thu Jan 20 01:02:02 2011" />
        <observations epoch_first="Thu Jan 20 00:00:00 2011"
                      epoch_last="Thu Jan 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="33819"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="30444"
                obs_have="30325"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25931"
                obs_have="25931"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Jan 20 02:15:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3215566"
                         time_creation="Thu Jan 20 02:09:02 2011"
                         time_modification="Thu Jan 20 02:02:03 2011" />
        <observations epoch_first="Thu Jan 20 01:00:00 2011"
                      epoch_last="Thu Jan 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34003"
                obs_have="30987"
                obs_ratio="91.13" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="28699"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 02:40:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3215566"
                         time_creation="Thu Jan 20 02:09:02 2011"
                         time_modification="Thu Jan 20 02:02:03 2011" />
        <observations epoch_first="Thu Jan 20 01:00:00 2011"
                      epoch_last="Thu Jan 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34003"
                obs_have="30987"
                obs_ratio="91.13" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="28699"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 04:30:08 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3215566"
                         time_creation="Thu Jan 20 02:09:02 2011"
                         time_modification="Thu Jan 20 02:02:03 2011" />
        <observations epoch_first="Thu Jan 20 01:00:00 2011"
                      epoch_last="Thu Jan 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34003"
                obs_have="30987"
                obs_ratio="91.13" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="28699"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3215566"
                         time_creation="Thu Jan 20 02:09:02 2011"
                         time_modification="Thu Jan 20 02:02:03 2011" />
        <observations epoch_first="Thu Jan 20 01:00:00 2011"
                      epoch_last="Thu Jan 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34003"
                obs_have="30987"
                obs_ratio="91.13" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="28699"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3215566"
                         time_creation="Mon Jan 24 09:50:39 2011"
                         time_modification="Thu Jan 20 02:02:03 2011" />
        <observations epoch_first="Thu Jan 20 01:00:00 2011"
                      epoch_last="Thu Jan 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34003"
                obs_have="30987"
                obs_ratio="91.13" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="28699"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3215566"
                         time_creation="Thu Feb 17 00:53:13 2011"
                         time_modification="Thu Jan 20 02:02:03 2011" />
        <observations epoch_first="Thu Jan 20 01:00:00 2011"
                      epoch_last="Thu Jan 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34003"
                obs_have="30987"
                obs_ratio="91.13" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="28699"
                obs_ratio="97.81" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Jan 20 03:15:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3259886"
                         time_creation="Thu Jan 20 03:09:01 2011"
                         time_modification="Thu Jan 20 03:02:02 2011" />
        <observations epoch_first="Thu Jan 20 02:00:00 2011"
                      epoch_last="Thu Jan 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31861"
                obs_have="31616"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="30838"
                obs_have="30838"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28275"
                obs_have="28275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 03:40:19 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3259886"
                         time_creation="Thu Jan 20 03:09:01 2011"
                         time_modification="Thu Jan 20 03:02:02 2011" />
        <observations epoch_first="Thu Jan 20 02:00:00 2011"
                      epoch_last="Thu Jan 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31861"
                obs_have="31616"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="30838"
                obs_have="30838"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28275"
                obs_have="28275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 05:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3259886"
                         time_creation="Thu Jan 20 03:09:01 2011"
                         time_modification="Thu Jan 20 03:02:02 2011" />
        <observations epoch_first="Thu Jan 20 02:00:00 2011"
                      epoch_last="Thu Jan 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31861"
                obs_have="31616"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="30838"
                obs_have="30838"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28275"
                obs_have="28275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3259886"
                         time_creation="Thu Jan 20 03:09:01 2011"
                         time_modification="Thu Jan 20 03:02:02 2011" />
        <observations epoch_first="Thu Jan 20 02:00:00 2011"
                      epoch_last="Thu Jan 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31861"
                obs_have="31616"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="30838"
                obs_have="30838"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28275"
                obs_have="28275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3259886"
                         time_creation="Mon Jan 24 09:50:39 2011"
                         time_modification="Thu Jan 20 03:02:02 2011" />
        <observations epoch_first="Thu Jan 20 02:00:00 2011"
                      epoch_last="Thu Jan 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31861"
                obs_have="31616"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="30838"
                obs_have="30838"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28275"
                obs_have="28275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3259886"
                         time_creation="Thu Feb 17 00:53:14 2011"
                         time_modification="Thu Jan 20 03:02:02 2011" />
        <observations epoch_first="Thu Jan 20 02:00:00 2011"
                      epoch_last="Thu Jan 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31861"
                obs_have="31616"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="30838"
                obs_have="30838"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28275"
                obs_have="28275"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Jan 20 04:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2961956"
                         time_creation="Thu Jan 20 04:09:02 2011"
                         time_modification="Thu Jan 20 04:02:02 2011" />
        <observations epoch_first="Thu Jan 20 03:00:00 2011"
                      epoch_last="Thu Jan 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32004"
                obs_have="27145"
                obs_ratio="84.82" />
          <mask elevation="10 degrees"
                obs_expected="24688"
                obs_have="23625"
                obs_ratio="95.69" />
          <mask elevation="15 degrees"
                obs_expected="21611"
                obs_have="21610"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 04:40:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2961956"
                         time_creation="Thu Jan 20 04:09:02 2011"
                         time_modification="Thu Jan 20 04:02:02 2011" />
        <observations epoch_first="Thu Jan 20 03:00:00 2011"
                      epoch_last="Thu Jan 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32004"
                obs_have="27145"
                obs_ratio="84.82" />
          <mask elevation="10 degrees"
                obs_expected="24688"
                obs_have="23625"
                obs_ratio="95.69" />
          <mask elevation="15 degrees"
                obs_expected="21611"
                obs_have="21610"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 06:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2961956"
                         time_creation="Thu Jan 20 04:09:02 2011"
                         time_modification="Thu Jan 20 04:02:02 2011" />
        <observations epoch_first="Thu Jan 20 03:00:00 2011"
                      epoch_last="Thu Jan 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32004"
                obs_have="27145"
                obs_ratio="84.82" />
          <mask elevation="10 degrees"
                obs_expected="24688"
                obs_have="23625"
                obs_ratio="95.69" />
          <mask elevation="15 degrees"
                obs_expected="21611"
                obs_have="21610"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2961956"
                         time_creation="Thu Jan 20 04:09:02 2011"
                         time_modification="Thu Jan 20 04:02:02 2011" />
        <observations epoch_first="Thu Jan 20 03:00:00 2011"
                      epoch_last="Thu Jan 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32004"
                obs_have="27145"
                obs_ratio="84.82" />
          <mask elevation="10 degrees"
                obs_expected="24688"
                obs_have="23625"
                obs_ratio="95.69" />
          <mask elevation="15 degrees"
                obs_expected="21611"
                obs_have="21610"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2961956"
                         time_creation="Mon Jan 24 09:50:39 2011"
                         time_modification="Thu Jan 20 04:02:02 2011" />
        <observations epoch_first="Thu Jan 20 03:00:00 2011"
                      epoch_last="Thu Jan 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32004"
                obs_have="27145"
                obs_ratio="84.82" />
          <mask elevation="10 degrees"
                obs_expected="24688"
                obs_have="23625"
                obs_ratio="95.69" />
          <mask elevation="15 degrees"
                obs_expected="21611"
                obs_have="21610"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2961956"
                         time_creation="Thu Feb 17 00:53:14 2011"
                         time_modification="Thu Jan 20 04:02:02 2011" />
        <observations epoch_first="Thu Jan 20 03:00:00 2011"
                      epoch_last="Thu Jan 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32004"
                obs_have="27145"
                obs_ratio="84.82" />
          <mask elevation="10 degrees"
                obs_expected="24688"
                obs_have="23625"
                obs_ratio="95.69" />
          <mask elevation="15 degrees"
                obs_expected="21611"
                obs_have="21610"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Jan 20 05:15:11 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3788731"
                         time_creation="Thu Jan 20 05:09:02 2011"
                         time_modification="Thu Jan 20 05:02:03 2011" />
        <observations epoch_first="Thu Jan 20 04:00:00 2011"
                      epoch_last="Thu Jan 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38326"
                obs_have="36512"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="26389"
                obs_have="26389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22156"
                obs_have="22156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 05:40:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3788731"
                         time_creation="Thu Jan 20 05:09:02 2011"
                         time_modification="Thu Jan 20 05:02:03 2011" />
        <observations epoch_first="Thu Jan 20 04:00:00 2011"
                      epoch_last="Thu Jan 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38326"
                obs_have="36512"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="26389"
                obs_have="26389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22156"
                obs_have="22156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 07:30:11 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3788731"
                         time_creation="Thu Jan 20 05:09:02 2011"
                         time_modification="Thu Jan 20 05:02:03 2011" />
        <observations epoch_first="Thu Jan 20 04:00:00 2011"
                      epoch_last="Thu Jan 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38326"
                obs_have="36512"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="26389"
                obs_have="26389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22156"
                obs_have="22156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3788731"
                         time_creation="Thu Jan 20 05:09:02 2011"
                         time_modification="Thu Jan 20 05:02:03 2011" />
        <observations epoch_first="Thu Jan 20 04:00:00 2011"
                      epoch_last="Thu Jan 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38326"
                obs_have="36512"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="26389"
                obs_have="26389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22156"
                obs_have="22156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3788731"
                         time_creation="Mon Jan 24 09:50:40 2011"
                         time_modification="Thu Jan 20 05:02:03 2011" />
        <observations epoch_first="Thu Jan 20 04:00:00 2011"
                      epoch_last="Thu Jan 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38326"
                obs_have="36512"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="26389"
                obs_have="26389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22156"
                obs_have="22156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3788731"
                         time_creation="Thu Feb 17 00:53:14 2011"
                         time_modification="Thu Jan 20 05:02:03 2011" />
        <observations epoch_first="Thu Jan 20 04:00:00 2011"
                      epoch_last="Thu Jan 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38326"
                obs_have="36512"
                obs_ratio="95.27" />
          <mask elevation="10 degrees"
                obs_expected="26389"
                obs_have="26389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22156"
                obs_have="22156"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Jan 20 06:15:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3700692"
                         time_creation="Thu Jan 20 06:09:02 2011"
                         time_modification="Thu Jan 20 06:02:02 2011" />
        <observations epoch_first="Thu Jan 20 05:00:00 2011"
                      epoch_last="Thu Jan 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37795"
                obs_have="35076"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="28958"
                obs_have="28846"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26644"
                obs_have="26644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 06:40:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3700692"
                         time_creation="Thu Jan 20 06:09:02 2011"
                         time_modification="Thu Jan 20 06:02:02 2011" />
        <observations epoch_first="Thu Jan 20 05:00:00 2011"
                      epoch_last="Thu Jan 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37795"
                obs_have="35076"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="28958"
                obs_have="28846"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26644"
                obs_have="26644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 08:30:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3700692"
                         time_creation="Thu Jan 20 06:09:02 2011"
                         time_modification="Thu Jan 20 06:02:02 2011" />
        <observations epoch_first="Thu Jan 20 05:00:00 2011"
                      epoch_last="Thu Jan 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37795"
                obs_have="35076"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="28958"
                obs_have="28846"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26644"
                obs_have="26644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3700692"
                         time_creation="Thu Jan 20 06:09:02 2011"
                         time_modification="Thu Jan 20 06:02:02 2011" />
        <observations epoch_first="Thu Jan 20 05:00:00 2011"
                      epoch_last="Thu Jan 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37795"
                obs_have="35076"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="28958"
                obs_have="28846"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26644"
                obs_have="26644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3700692"
                         time_creation="Mon Jan 24 09:50:40 2011"
                         time_modification="Thu Jan 20 06:02:02 2011" />
        <observations epoch_first="Thu Jan 20 05:00:00 2011"
                      epoch_last="Thu Jan 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37795"
                obs_have="35076"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="28958"
                obs_have="28846"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26644"
                obs_have="26644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3700692"
                         time_creation="Thu Feb 17 00:53:14 2011"
                         time_modification="Thu Jan 20 06:02:02 2011" />
        <observations epoch_first="Thu Jan 20 05:00:00 2011"
                      epoch_last="Thu Jan 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37795"
                obs_have="35076"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="28958"
                obs_have="28846"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26644"
                obs_have="26644"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Jan 20 07:15:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3384552"
                         time_creation="Thu Jan 20 07:09:03 2011"
                         time_modification="Thu Jan 20 07:02:02 2011" />
        <observations epoch_first="Thu Jan 20 06:00:00 2011"
                      epoch_last="Thu Jan 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36607"
                obs_have="32335"
                obs_ratio="88.33" />
          <mask elevation="10 degrees"
                obs_expected="30403"
                obs_have="29427"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="26338"
                obs_have="26323"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Jan 20 07:40:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3384552"
                         time_creation="Thu Jan 20 07:09:03 2011"
                         time_modification="Thu Jan 20 07:02:02 2011" />
        <observations epoch_first="Thu Jan 20 06:00:00 2011"
                      epoch_last="Thu Jan 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36607"
                obs_have="32335"
                obs_ratio="88.33" />
          <mask elevation="10 degrees"
                obs_expected="30404"
                obs_have="29428"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="26338"
                obs_have="26323"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Jan 20 09:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3384552"
                         time_creation="Thu Jan 20 07:09:03 2011"
                         time_modification="Thu Jan 20 07:02:02 2011" />
        <observations epoch_first="Thu Jan 20 06:00:00 2011"
                      epoch_last="Thu Jan 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36607"
                obs_have="32335"
                obs_ratio="88.33" />
          <mask elevation="10 degrees"
                obs_expected="30404"
                obs_have="29428"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="26338"
                obs_have="26323"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3384552"
                         time_creation="Thu Jan 20 07:09:03 2011"
                         time_modification="Thu Jan 20 07:02:02 2011" />
        <observations epoch_first="Thu Jan 20 06:00:00 2011"
                      epoch_last="Thu Jan 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36607"
                obs_have="32335"
                obs_ratio="88.33" />
          <mask elevation="10 degrees"
                obs_expected="30404"
                obs_have="29428"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="26338"
                obs_have="26323"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3384552"
                         time_creation="Mon Jan 24 09:50:40 2011"
                         time_modification="Thu Jan 20 07:02:02 2011" />
        <observations epoch_first="Thu Jan 20 06:00:00 2011"
                      epoch_last="Thu Jan 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36607"
                obs_have="32335"
                obs_ratio="88.33" />
          <mask elevation="10 degrees"
                obs_expected="30404"
                obs_have="29428"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="26338"
                obs_have="26323"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3384552"
                         time_creation="Thu Feb 17 00:53:14 2011"
                         time_modification="Thu Jan 20 07:02:02 2011" />
        <observations epoch_first="Thu Jan 20 06:00:00 2011"
                      epoch_last="Thu Jan 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36607"
                obs_have="32335"
                obs_ratio="88.33" />
          <mask elevation="10 degrees"
                obs_expected="30404"
                obs_have="29428"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="26338"
                obs_have="26323"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/erck020h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Jan 20 08:15:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3714853"
                         time_creation="Thu Jan 20 08:09:04 2011"
                         time_modification="Thu Jan 20 08:02:02 2011" />
        <observations epoch_first="Thu Jan 20 07:00:00 2011"
                      epoch_last="Thu Jan 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38173"
                obs_have="35503"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31898"
                obs_have="31898"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 08:40:17 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3714853"
                         time_creation="Thu Jan 20 08:09:04 2011"
                         time_modification="Thu Jan 20 08:02:02 2011" />
        <observations epoch_first="Thu Jan 20 07:00:00 2011"
                      epoch_last="Thu Jan 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38173"
                obs_have="35503"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31898"
                obs_have="31898"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 10:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3714853"
                         time_creation="Thu Jan 20 08:09:04 2011"
                         time_modification="Thu Jan 20 08:02:02 2011" />
        <observations epoch_first="Thu Jan 20 07:00:00 2011"
                      epoch_last="Thu Jan 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38173"
                obs_have="35503"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31898"
                obs_have="31898"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3714853"
                         time_creation="Thu Jan 20 08:09:04 2011"
                         time_modification="Thu Jan 20 08:02:02 2011" />
        <observations epoch_first="Thu Jan 20 07:00:00 2011"
                      epoch_last="Thu Jan 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38173"
                obs_have="35503"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31898"
                obs_have="31898"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3714853"
                         time_creation="Mon Jan 24 09:50:41 2011"
                         time_modification="Thu Jan 20 08:02:02 2011" />
        <observations epoch_first="Thu Jan 20 07:00:00 2011"
                      epoch_last="Thu Jan 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38173"
                obs_have="35503"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31898"
                obs_have="31898"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3714853"
                         time_creation="Thu Feb 17 00:53:15 2011"
                         time_modification="Thu Jan 20 08:02:02 2011" />
        <observations epoch_first="Thu Jan 20 07:00:00 2011"
                      epoch_last="Thu Jan 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38173"
                obs_have="35503"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31898"
                obs_have="31898"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Jan 20 09:15:17 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4110938"
                         time_creation="Thu Jan 20 09:09:03 2011"
                         time_modification="Thu Jan 20 09:02:02 2011" />
        <observations epoch_first="Thu Jan 20 08:00:00 2011"
                      epoch_last="Thu Jan 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41204"
                obs_have="39920"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="35118"
                obs_have="35118"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 09:40:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4110938"
                         time_creation="Thu Jan 20 09:09:03 2011"
                         time_modification="Thu Jan 20 09:02:02 2011" />
        <observations epoch_first="Thu Jan 20 08:00:00 2011"
                      epoch_last="Thu Jan 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41204"
                obs_have="39920"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="35118"
                obs_have="35118"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 11:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4110938"
                         time_creation="Thu Jan 20 09:09:03 2011"
                         time_modification="Thu Jan 20 09:02:02 2011" />
        <observations epoch_first="Thu Jan 20 08:00:00 2011"
                      epoch_last="Thu Jan 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41204"
                obs_have="39920"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="35118"
                obs_have="35118"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4110938"
                         time_creation="Thu Jan 20 09:09:03 2011"
                         time_modification="Thu Jan 20 09:02:02 2011" />
        <observations epoch_first="Thu Jan 20 08:00:00 2011"
                      epoch_last="Thu Jan 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41204"
                obs_have="39920"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="35118"
                obs_have="35118"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4110938"
                         time_creation="Mon Jan 24 09:50:41 2011"
                         time_modification="Thu Jan 20 09:02:02 2011" />
        <observations epoch_first="Thu Jan 20 08:00:00 2011"
                      epoch_last="Thu Jan 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41204"
                obs_have="39920"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="35118"
                obs_have="35118"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4110938"
                         time_creation="Thu Feb 17 00:53:15 2011"
                         time_modification="Thu Jan 20 09:02:02 2011" />
        <observations epoch_first="Thu Jan 20 08:00:00 2011"
                      epoch_last="Thu Jan 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41204"
                obs_have="39920"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="35118"
                obs_have="35118"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Jan 20 10:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3922790"
                         time_creation="Thu Jan 20 10:09:03 2011"
                         time_modification="Thu Jan 20 10:02:02 2011" />
        <observations epoch_first="Thu Jan 20 09:00:00 2011"
                      epoch_last="Thu Jan 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44428"
                obs_have="37659"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="29910"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="25668"
                obs_have="25668"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 10:40:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3922790"
                         time_creation="Thu Jan 20 10:09:03 2011"
                         time_modification="Thu Jan 20 10:02:02 2011" />
        <observations epoch_first="Thu Jan 20 09:00:00 2011"
                      epoch_last="Thu Jan 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44428"
                obs_have="37659"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="29910"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="25668"
                obs_have="25668"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 12:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3922790"
                         time_creation="Thu Jan 20 10:09:03 2011"
                         time_modification="Thu Jan 20 10:02:02 2011" />
        <observations epoch_first="Thu Jan 20 09:00:00 2011"
                      epoch_last="Thu Jan 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44428"
                obs_have="37659"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="29910"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="25668"
                obs_have="25668"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3922790"
                         time_creation="Thu Jan 20 10:09:03 2011"
                         time_modification="Thu Jan 20 10:02:02 2011" />
        <observations epoch_first="Thu Jan 20 09:00:00 2011"
                      epoch_last="Thu Jan 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44428"
                obs_have="37659"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="29910"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="25668"
                obs_have="25668"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3922790"
                         time_creation="Mon Jan 24 09:50:41 2011"
                         time_modification="Thu Jan 20 10:02:02 2011" />
        <observations epoch_first="Thu Jan 20 09:00:00 2011"
                      epoch_last="Thu Jan 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44428"
                obs_have="37659"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="29910"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="25668"
                obs_have="25668"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3922790"
                         time_creation="Thu Feb 17 00:53:15 2011"
                         time_modification="Thu Jan 20 10:02:02 2011" />
        <observations epoch_first="Thu Jan 20 09:00:00 2011"
                      epoch_last="Thu Jan 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44428"
                obs_have="37659"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="29910"
                obs_ratio="97.79" />
          <mask elevation="15 degrees"
                obs_expected="25668"
                obs_have="25668"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Jan 20 11:15:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3294525"
                         time_creation="Thu Jan 20 11:09:04 2011"
                         time_modification="Thu Jan 20 11:02:02 2011" />
        <observations epoch_first="Thu Jan 20 10:00:00 2011"
                      epoch_last="Thu Jan 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33885"
                obs_have="31679"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="31695"
                obs_have="30698"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29528"
                obs_have="29281"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Thu Jan 20 11:40:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3294525"
                         time_creation="Thu Jan 20 11:09:04 2011"
                         time_modification="Thu Jan 20 11:02:02 2011" />
        <observations epoch_first="Thu Jan 20 10:00:00 2011"
                      epoch_last="Thu Jan 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33885"
                obs_have="31679"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="31695"
                obs_have="30698"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29528"
                obs_have="29281"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Thu Jan 20 13:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3294525"
                         time_creation="Thu Jan 20 11:09:04 2011"
                         time_modification="Thu Jan 20 11:02:02 2011" />
        <observations epoch_first="Thu Jan 20 10:00:00 2011"
                      epoch_last="Thu Jan 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33885"
                obs_have="31679"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="31695"
                obs_have="30698"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29528"
                obs_have="29281"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3294525"
                         time_creation="Thu Jan 20 11:09:04 2011"
                         time_modification="Thu Jan 20 11:02:02 2011" />
        <observations epoch_first="Thu Jan 20 10:00:00 2011"
                      epoch_last="Thu Jan 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33885"
                obs_have="31679"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="31695"
                obs_have="30698"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29528"
                obs_have="29281"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3294525"
                         time_creation="Mon Jan 24 09:50:42 2011"
                         time_modification="Thu Jan 20 11:02:02 2011" />
        <observations epoch_first="Thu Jan 20 10:00:00 2011"
                      epoch_last="Thu Jan 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33885"
                obs_have="31679"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="31695"
                obs_have="30698"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29528"
                obs_have="29281"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3294525"
                         time_creation="Thu Feb 17 00:53:15 2011"
                         time_modification="Thu Jan 20 11:02:02 2011" />
        <observations epoch_first="Thu Jan 20 10:00:00 2011"
                      epoch_last="Thu Jan 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33885"
                obs_have="31679"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="31695"
                obs_have="30698"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29528"
                obs_have="29281"
                obs_ratio="99.16" />
        </observations>
      </control>
    </file>
    <file name="/erck020l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Jan 20 12:15:02 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3237291"
                         time_creation="Thu Jan 20 12:09:04 2011"
                         time_modification="Thu Jan 20 12:02:02 2011" />
        <observations epoch_first="Thu Jan 20 11:00:00 2011"
                      epoch_last="Thu Jan 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33546"
                obs_have="31328"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="29735"
                obs_have="29688"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="26695"
                obs_have="26679"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Jan 20 12:40:03 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3237291"
                         time_creation="Thu Jan 20 12:09:04 2011"
                         time_modification="Thu Jan 20 12:02:02 2011" />
        <observations epoch_first="Thu Jan 20 11:00:00 2011"
                      epoch_last="Thu Jan 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33546"
                obs_have="31328"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="29735"
                obs_have="29688"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="26695"
                obs_have="26679"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Jan 20 14:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3237291"
                         time_creation="Thu Jan 20 12:09:04 2011"
                         time_modification="Thu Jan 20 12:02:02 2011" />
        <observations epoch_first="Thu Jan 20 11:00:00 2011"
                      epoch_last="Thu Jan 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33546"
                obs_have="31328"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="29735"
                obs_have="29688"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="26695"
                obs_have="26679"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3237291"
                         time_creation="Thu Jan 20 12:09:04 2011"
                         time_modification="Thu Jan 20 12:02:02 2011" />
        <observations epoch_first="Thu Jan 20 11:00:00 2011"
                      epoch_last="Thu Jan 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33546"
                obs_have="31328"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="29735"
                obs_have="29688"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="26695"
                obs_have="26679"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3237291"
                         time_creation="Mon Jan 24 09:50:42 2011"
                         time_modification="Thu Jan 20 12:02:02 2011" />
        <observations epoch_first="Thu Jan 20 11:00:00 2011"
                      epoch_last="Thu Jan 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33546"
                obs_have="31328"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="29735"
                obs_have="29688"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="26695"
                obs_have="26679"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3237291"
                         time_creation="Thu Feb 17 00:53:15 2011"
                         time_modification="Thu Jan 20 12:02:02 2011" />
        <observations epoch_first="Thu Jan 20 11:00:00 2011"
                      epoch_last="Thu Jan 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33546"
                obs_have="31328"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="29735"
                obs_have="29688"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="26695"
                obs_have="26679"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/erck020m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Jan 20 13:15:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3063641"
                         time_creation="Thu Jan 20 13:09:03 2011"
                         time_modification="Thu Jan 20 13:02:03 2011" />
        <observations epoch_first="Thu Jan 20 12:00:00 2011"
                      epoch_last="Thu Jan 20 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32028"
                obs_have="29370"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="26976"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="23869"
                obs_have="23869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 13:40:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3063641"
                         time_creation="Thu Jan 20 13:09:03 2011"
                         time_modification="Thu Jan 20 13:02:03 2011" />
        <observations epoch_first="Thu Jan 20 12:00:00 2011"
                      epoch_last="Thu Jan 20 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32028"
                obs_have="29370"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="26976"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="23869"
                obs_have="23869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 15:30:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3063641"
                         time_creation="Thu Jan 20 13:09:03 2011"
                         time_modification="Thu Jan 20 13:02:03 2011" />
        <observations epoch_first="Thu Jan 20 12:00:00 2011"
                      epoch_last="Thu Jan 20 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32028"
                obs_have="29370"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="26976"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="23869"
                obs_have="23869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3063641"
                         time_creation="Thu Jan 20 13:09:03 2011"
                         time_modification="Thu Jan 20 13:02:03 2011" />
        <observations epoch_first="Thu Jan 20 12:00:00 2011"
                      epoch_last="Thu Jan 20 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32028"
                obs_have="29370"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="26976"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="23869"
                obs_have="23869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3063641"
                         time_creation="Mon Jan 24 09:50:42 2011"
                         time_modification="Thu Jan 20 13:02:03 2011" />
        <observations epoch_first="Thu Jan 20 12:00:00 2011"
                      epoch_last="Thu Jan 20 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32028"
                obs_have="29370"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="26976"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="23869"
                obs_have="23869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3063641"
                         time_creation="Thu Feb 17 00:53:16 2011"
                         time_modification="Thu Jan 20 13:02:03 2011" />
        <observations epoch_first="Thu Jan 20 12:00:00 2011"
                      epoch_last="Thu Jan 20 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32028"
                obs_have="29370"
                obs_ratio="91.70" />
          <mask elevation="10 degrees"
                obs_expected="27448"
                obs_have="26976"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="23869"
                obs_have="23869"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Jan 20 14:40:14 2011"
               level="3">
        <file_statistics latency="00:22:03"
                         size="2755239"
                         time_creation="Thu Jan 20 14:29:03 2011"
                         time_modification="Thu Jan 20 14:22:02 2011" />
        <observations epoch_first="Thu Jan 20 13:00:00 2011"
                      epoch_last="Thu Jan 20 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28532"
                obs_have="26450"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="25326"
                obs_have="24661"
                obs_ratio="97.37" />
          <mask elevation="15 degrees"
                obs_expected="23070"
                obs_have="23070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 16:30:08 2011"
               level="3">
        <file_statistics latency="00:22:03"
                         size="2755239"
                         time_creation="Thu Jan 20 14:29:03 2011"
                         time_modification="Thu Jan 20 14:22:02 2011" />
        <observations epoch_first="Thu Jan 20 13:00:00 2011"
                      epoch_last="Thu Jan 20 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28532"
                obs_have="26450"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="25326"
                obs_have="24661"
                obs_ratio="97.37" />
          <mask elevation="15 degrees"
                obs_expected="23070"
                obs_have="23070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:22:03"
                         size="2755239"
                         time_creation="Thu Jan 20 14:29:03 2011"
                         time_modification="Thu Jan 20 14:22:02 2011" />
        <observations epoch_first="Thu Jan 20 13:00:00 2011"
                      epoch_last="Thu Jan 20 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28532"
                obs_have="26450"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="25326"
                obs_have="24661"
                obs_ratio="97.37" />
          <mask elevation="15 degrees"
                obs_expected="23070"
                obs_have="23070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:22:03"
                         size="2755239"
                         time_creation="Mon Jan 24 09:50:42 2011"
                         time_modification="Thu Jan 20 14:22:02 2011" />
        <observations epoch_first="Thu Jan 20 13:00:00 2011"
                      epoch_last="Thu Jan 20 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28532"
                obs_have="26450"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="25326"
                obs_have="24661"
                obs_ratio="97.37" />
          <mask elevation="15 degrees"
                obs_expected="23070"
                obs_have="23070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:22:03"
                         size="2755239"
                         time_creation="Thu Feb 17 00:53:16 2011"
                         time_modification="Thu Jan 20 14:22:02 2011" />
        <observations epoch_first="Thu Jan 20 13:00:00 2011"
                      epoch_last="Thu Jan 20 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28532"
                obs_have="26450"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="25326"
                obs_have="24661"
                obs_ratio="97.37" />
          <mask elevation="15 degrees"
                obs_expected="23070"
                obs_have="23070"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Jan 20 15:15:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3179879"
                         time_creation="Thu Jan 20 15:09:04 2011"
                         time_modification="Thu Jan 20 15:02:02 2011" />
        <observations epoch_first="Thu Jan 20 14:00:00 2011"
                      epoch_last="Thu Jan 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31313"
                obs_have="30670"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="29241"
                obs_have="29241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28411"
                obs_have="28411"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 15:40:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3179879"
                         time_creation="Thu Jan 20 15:09:04 2011"
                         time_modification="Thu Jan 20 15:02:02 2011" />
        <observations epoch_first="Thu Jan 20 14:00:00 2011"
                      epoch_last="Thu Jan 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31313"
                obs_have="30670"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="29241"
                obs_have="29241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28411"
                obs_have="28411"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 17:30:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3179879"
                         time_creation="Thu Jan 20 15:09:04 2011"
                         time_modification="Thu Jan 20 15:02:02 2011" />
        <observations epoch_first="Thu Jan 20 14:00:00 2011"
                      epoch_last="Thu Jan 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31313"
                obs_have="30670"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="29241"
                obs_have="29241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28411"
                obs_have="28411"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3179879"
                         time_creation="Thu Jan 20 15:09:04 2011"
                         time_modification="Thu Jan 20 15:02:02 2011" />
        <observations epoch_first="Thu Jan 20 14:00:00 2011"
                      epoch_last="Thu Jan 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31313"
                obs_have="30670"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="29241"
                obs_have="29241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28411"
                obs_have="28411"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3179879"
                         time_creation="Mon Jan 24 09:50:43 2011"
                         time_modification="Thu Jan 20 15:02:02 2011" />
        <observations epoch_first="Thu Jan 20 14:00:00 2011"
                      epoch_last="Thu Jan 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31313"
                obs_have="30670"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="29241"
                obs_have="29241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28411"
                obs_have="28411"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3179879"
                         time_creation="Thu Feb 17 00:53:16 2011"
                         time_modification="Thu Jan 20 15:02:02 2011" />
        <observations epoch_first="Thu Jan 20 14:00:00 2011"
                      epoch_last="Thu Jan 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31313"
                obs_have="30670"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="29241"
                obs_have="29241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28411"
                obs_have="28411"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Jan 20 16:15:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3336430"
                         time_creation="Thu Jan 20 16:09:05 2011"
                         time_modification="Thu Jan 20 16:02:02 2011" />
        <observations epoch_first="Thu Jan 20 15:00:00 2011"
                      epoch_last="Thu Jan 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37688"
                obs_have="31484"
                obs_ratio="83.54" />
          <mask elevation="10 degrees"
                obs_expected="28998"
                obs_have="28206"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="24200"
                obs_have="24200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 16:40:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3336430"
                         time_creation="Thu Jan 20 16:09:05 2011"
                         time_modification="Thu Jan 20 16:02:02 2011" />
        <observations epoch_first="Thu Jan 20 15:00:00 2011"
                      epoch_last="Thu Jan 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37688"
                obs_have="31484"
                obs_ratio="83.54" />
          <mask elevation="10 degrees"
                obs_expected="28998"
                obs_have="28206"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="24200"
                obs_have="24200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 18:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3336430"
                         time_creation="Thu Jan 20 16:09:05 2011"
                         time_modification="Thu Jan 20 16:02:02 2011" />
        <observations epoch_first="Thu Jan 20 15:00:00 2011"
                      epoch_last="Thu Jan 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37688"
                obs_have="31484"
                obs_ratio="83.54" />
          <mask elevation="10 degrees"
                obs_expected="28998"
                obs_have="28206"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="24200"
                obs_have="24200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3336430"
                         time_creation="Thu Jan 20 16:09:05 2011"
                         time_modification="Thu Jan 20 16:02:02 2011" />
        <observations epoch_first="Thu Jan 20 15:00:00 2011"
                      epoch_last="Thu Jan 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37688"
                obs_have="31484"
                obs_ratio="83.54" />
          <mask elevation="10 degrees"
                obs_expected="28998"
                obs_have="28206"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="24200"
                obs_have="24200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3336430"
                         time_creation="Mon Jan 24 09:50:43 2011"
                         time_modification="Thu Jan 20 16:02:02 2011" />
        <observations epoch_first="Thu Jan 20 15:00:00 2011"
                      epoch_last="Thu Jan 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37688"
                obs_have="31484"
                obs_ratio="83.54" />
          <mask elevation="10 degrees"
                obs_expected="28998"
                obs_have="28206"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="24200"
                obs_have="24200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3336430"
                         time_creation="Thu Feb 17 00:53:16 2011"
                         time_modification="Thu Jan 20 16:02:02 2011" />
        <observations epoch_first="Thu Jan 20 15:00:00 2011"
                      epoch_last="Thu Jan 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37688"
                obs_have="31484"
                obs_ratio="83.54" />
          <mask elevation="10 degrees"
                obs_expected="28998"
                obs_have="28206"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="24200"
                obs_have="24200"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Jan 20 17:15:19 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3665489"
                         time_creation="Thu Jan 20 17:09:04 2011"
                         time_modification="Thu Jan 20 17:02:02 2011" />
        <observations epoch_first="Thu Jan 20 16:00:00 2011"
                      epoch_last="Thu Jan 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37216"
                obs_have="35708"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33304"
                obs_have="32951"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="25615"
                obs_have="25615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 17:40:22 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3665489"
                         time_creation="Thu Jan 20 17:09:04 2011"
                         time_modification="Thu Jan 20 17:02:02 2011" />
        <observations epoch_first="Thu Jan 20 16:00:00 2011"
                      epoch_last="Thu Jan 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37216"
                obs_have="35708"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33304"
                obs_have="32951"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="25615"
                obs_have="25615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 19:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3665489"
                         time_creation="Thu Jan 20 17:09:04 2011"
                         time_modification="Thu Jan 20 17:02:02 2011" />
        <observations epoch_first="Thu Jan 20 16:00:00 2011"
                      epoch_last="Thu Jan 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37216"
                obs_have="35708"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33304"
                obs_have="32951"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="25615"
                obs_have="25615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3665489"
                         time_creation="Thu Jan 20 17:09:04 2011"
                         time_modification="Thu Jan 20 17:02:02 2011" />
        <observations epoch_first="Thu Jan 20 16:00:00 2011"
                      epoch_last="Thu Jan 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37216"
                obs_have="35708"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33304"
                obs_have="32951"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="25615"
                obs_have="25615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3665489"
                         time_creation="Mon Jan 24 09:50:43 2011"
                         time_modification="Thu Jan 20 17:02:02 2011" />
        <observations epoch_first="Thu Jan 20 16:00:00 2011"
                      epoch_last="Thu Jan 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37216"
                obs_have="35708"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33304"
                obs_have="32951"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="25615"
                obs_have="25615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3665489"
                         time_creation="Thu Feb 17 00:53:16 2011"
                         time_modification="Thu Jan 20 17:02:02 2011" />
        <observations epoch_first="Thu Jan 20 16:00:00 2011"
                      epoch_last="Thu Jan 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37216"
                obs_have="35708"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="33304"
                obs_have="32951"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="25615"
                obs_have="25615"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Jan 20 18:15:11 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3658563"
                         time_creation="Thu Jan 20 18:09:05 2011"
                         time_modification="Thu Jan 20 18:02:03 2011" />
        <observations epoch_first="Thu Jan 20 17:00:00 2011"
                      epoch_last="Thu Jan 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36963"
                obs_have="35343"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="31822"
                obs_have="31822"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28265"
                obs_have="28265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 18:40:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3658563"
                         time_creation="Thu Jan 20 18:09:05 2011"
                         time_modification="Thu Jan 20 18:02:03 2011" />
        <observations epoch_first="Thu Jan 20 17:00:00 2011"
                      epoch_last="Thu Jan 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36963"
                obs_have="35343"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="31821"
                obs_have="31821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28266"
                obs_have="28266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 20:30:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3658563"
                         time_creation="Thu Jan 20 18:09:05 2011"
                         time_modification="Thu Jan 20 18:02:03 2011" />
        <observations epoch_first="Thu Jan 20 17:00:00 2011"
                      epoch_last="Thu Jan 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36963"
                obs_have="35343"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="31821"
                obs_have="31821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28266"
                obs_have="28266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3658563"
                         time_creation="Thu Jan 20 18:09:05 2011"
                         time_modification="Thu Jan 20 18:02:03 2011" />
        <observations epoch_first="Thu Jan 20 17:00:00 2011"
                      epoch_last="Thu Jan 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36963"
                obs_have="35343"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="31821"
                obs_have="31821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28266"
                obs_have="28266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3658563"
                         time_creation="Mon Jan 24 09:50:43 2011"
                         time_modification="Thu Jan 20 18:02:03 2011" />
        <observations epoch_first="Thu Jan 20 17:00:00 2011"
                      epoch_last="Thu Jan 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36963"
                obs_have="35343"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="31821"
                obs_have="31821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28266"
                obs_have="28266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3658563"
                         time_creation="Thu Feb 17 00:53:16 2011"
                         time_modification="Thu Jan 20 18:02:03 2011" />
        <observations epoch_first="Thu Jan 20 17:00:00 2011"
                      epoch_last="Thu Jan 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36963"
                obs_have="35343"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="31821"
                obs_have="31821"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28266"
                obs_have="28266"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Jan 20 19:40:15 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3170729"
                         time_creation="Thu Jan 20 19:29:05 2011"
                         time_modification="Thu Jan 20 19:22:03 2011" />
        <observations epoch_first="Thu Jan 20 18:00:00 2011"
                      epoch_last="Thu Jan 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33994"
                obs_have="30330"
                obs_ratio="89.22" />
          <mask elevation="10 degrees"
                obs_expected="29316"
                obs_have="28696"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26680"
                obs_have="26662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Thu Jan 20 21:30:19 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3170729"
                         time_creation="Thu Jan 20 19:29:05 2011"
                         time_modification="Thu Jan 20 19:22:03 2011" />
        <observations epoch_first="Thu Jan 20 18:00:00 2011"
                      epoch_last="Thu Jan 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33994"
                obs_have="30330"
                obs_ratio="89.22" />
          <mask elevation="10 degrees"
                obs_expected="29316"
                obs_have="28696"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26680"
                obs_have="26662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3170729"
                         time_creation="Thu Jan 20 19:29:05 2011"
                         time_modification="Thu Jan 20 19:22:03 2011" />
        <observations epoch_first="Thu Jan 20 18:00:00 2011"
                      epoch_last="Thu Jan 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33994"
                obs_have="30330"
                obs_ratio="89.22" />
          <mask elevation="10 degrees"
                obs_expected="29316"
                obs_have="28696"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26680"
                obs_have="26662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3170729"
                         time_creation="Mon Jan 24 09:50:44 2011"
                         time_modification="Thu Jan 20 19:22:03 2011" />
        <observations epoch_first="Thu Jan 20 18:00:00 2011"
                      epoch_last="Thu Jan 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33994"
                obs_have="30330"
                obs_ratio="89.22" />
          <mask elevation="10 degrees"
                obs_expected="29316"
                obs_have="28696"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26680"
                obs_have="26662"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3170729"
                         time_creation="Thu Feb 17 00:53:17 2011"
                         time_modification="Thu Jan 20 19:22:03 2011" />
        <observations epoch_first="Thu Jan 20 18:00:00 2011"
                      epoch_last="Thu Jan 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33994"
                obs_have="30330"
                obs_ratio="89.22" />
          <mask elevation="10 degrees"
                obs_expected="29316"
                obs_have="28696"
                obs_ratio="97.89" />
          <mask elevation="15 degrees"
                obs_expected="26680"
                obs_have="26662"
                obs_ratio="99.93" />
        </observations>
      </control>
    </file>
    <file name="/erck020t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Jan 20 20:15:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3196963"
                         time_creation="Thu Jan 20 20:09:05 2011"
                         time_modification="Thu Jan 20 20:02:03 2011" />
        <observations epoch_first="Thu Jan 20 19:00:00 2011"
                      epoch_last="Thu Jan 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33346"
                obs_have="29961"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="26187"
                obs_have="25267"
                obs_ratio="96.49" />
          <mask elevation="15 degrees"
                obs_expected="22936"
                obs_have="22833"
                obs_ratio="99.55" />
        </observations>
      </control>
      <control date="Thu Jan 20 20:40:18 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3196963"
                         time_creation="Thu Jan 20 20:09:05 2011"
                         time_modification="Thu Jan 20 20:02:03 2011" />
        <observations epoch_first="Thu Jan 20 19:00:00 2011"
                      epoch_last="Thu Jan 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33346"
                obs_have="29961"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="26187"
                obs_have="25267"
                obs_ratio="96.49" />
          <mask elevation="15 degrees"
                obs_expected="22936"
                obs_have="22833"
                obs_ratio="99.55" />
        </observations>
      </control>
      <control date="Thu Jan 20 22:30:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3196963"
                         time_creation="Thu Jan 20 20:09:05 2011"
                         time_modification="Thu Jan 20 20:02:03 2011" />
        <observations epoch_first="Thu Jan 20 19:00:00 2011"
                      epoch_last="Thu Jan 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33346"
                obs_have="29961"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="26187"
                obs_have="25267"
                obs_ratio="96.49" />
          <mask elevation="15 degrees"
                obs_expected="22936"
                obs_have="22833"
                obs_ratio="99.55" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3196963"
                         time_creation="Thu Jan 20 20:09:05 2011"
                         time_modification="Thu Jan 20 20:02:03 2011" />
        <observations epoch_first="Thu Jan 20 19:00:00 2011"
                      epoch_last="Thu Jan 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33346"
                obs_have="29961"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="26187"
                obs_have="25267"
                obs_ratio="96.49" />
          <mask elevation="15 degrees"
                obs_expected="22936"
                obs_have="22833"
                obs_ratio="99.55" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3196963"
                         time_creation="Mon Jan 24 09:50:44 2011"
                         time_modification="Thu Jan 20 20:02:03 2011" />
        <observations epoch_first="Thu Jan 20 19:00:00 2011"
                      epoch_last="Thu Jan 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33346"
                obs_have="29961"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="26187"
                obs_have="25267"
                obs_ratio="96.49" />
          <mask elevation="15 degrees"
                obs_expected="22936"
                obs_have="22833"
                obs_ratio="99.55" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3196963"
                         time_creation="Thu Feb 17 00:53:17 2011"
                         time_modification="Thu Jan 20 20:02:03 2011" />
        <observations epoch_first="Thu Jan 20 19:00:00 2011"
                      epoch_last="Thu Jan 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33346"
                obs_have="29961"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="26187"
                obs_have="25267"
                obs_ratio="96.49" />
          <mask elevation="15 degrees"
                obs_expected="22936"
                obs_have="22833"
                obs_ratio="99.55" />
        </observations>
      </control>
    </file>
    <file name="/erck020u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Jan 20 21:15:26 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3657729"
                         time_creation="Thu Jan 20 21:09:05 2011"
                         time_modification="Thu Jan 20 21:02:03 2011" />
        <observations epoch_first="Thu Jan 20 20:00:00 2011"
                      epoch_last="Thu Jan 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38669"
                obs_have="35257"
                obs_ratio="91.18" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29063"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="24822"
                obs_have="24822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 21:40:22 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3657729"
                         time_creation="Thu Jan 20 21:09:05 2011"
                         time_modification="Thu Jan 20 21:02:03 2011" />
        <observations epoch_first="Thu Jan 20 20:00:00 2011"
                      epoch_last="Thu Jan 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38669"
                obs_have="35257"
                obs_ratio="91.18" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29063"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="24822"
                obs_have="24822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 23:30:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3657729"
                         time_creation="Thu Jan 20 21:09:05 2011"
                         time_modification="Thu Jan 20 21:02:03 2011" />
        <observations epoch_first="Thu Jan 20 20:00:00 2011"
                      epoch_last="Thu Jan 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38669"
                obs_have="35257"
                obs_ratio="91.18" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29063"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="24822"
                obs_have="24822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3657729"
                         time_creation="Thu Jan 20 21:09:05 2011"
                         time_modification="Thu Jan 20 21:02:03 2011" />
        <observations epoch_first="Thu Jan 20 20:00:00 2011"
                      epoch_last="Thu Jan 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38669"
                obs_have="35257"
                obs_ratio="91.18" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29063"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="24822"
                obs_have="24822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3657729"
                         time_creation="Mon Jan 24 09:50:44 2011"
                         time_modification="Thu Jan 20 21:02:03 2011" />
        <observations epoch_first="Thu Jan 20 20:00:00 2011"
                      epoch_last="Thu Jan 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38669"
                obs_have="35257"
                obs_ratio="91.18" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29063"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="24822"
                obs_have="24822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3657729"
                         time_creation="Thu Feb 17 00:53:17 2011"
                         time_modification="Thu Jan 20 21:02:03 2011" />
        <observations epoch_first="Thu Jan 20 20:00:00 2011"
                      epoch_last="Thu Jan 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38669"
                obs_have="35257"
                obs_ratio="91.18" />
          <mask elevation="10 degrees"
                obs_expected="29494"
                obs_have="29063"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="24822"
                obs_have="24822"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Jan 20 22:15:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3494174"
                         time_creation="Thu Jan 20 22:09:05 2011"
                         time_modification="Thu Jan 20 22:02:03 2011" />
        <observations epoch_first="Thu Jan 20 21:00:00 2011"
                      epoch_last="Thu Jan 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35214"
                obs_have="33632"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="31159"
                obs_have="30836"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="27987"
                obs_have="27987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 20 22:40:17 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3494174"
                         time_creation="Thu Jan 20 22:09:05 2011"
                         time_modification="Thu Jan 20 22:02:03 2011" />
        <observations epoch_first="Thu Jan 20 21:00:00 2011"
                      epoch_last="Thu Jan 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35214"
                obs_have="33632"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="31159"
                obs_have="30836"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="27987"
                obs_have="27987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 00:30:07 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3494174"
                         time_creation="Thu Jan 20 22:09:05 2011"
                         time_modification="Thu Jan 20 22:02:03 2011" />
        <observations epoch_first="Thu Jan 20 21:00:00 2011"
                      epoch_last="Thu Jan 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35214"
                obs_have="33632"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="31159"
                obs_have="30836"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="27987"
                obs_have="27987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3494174"
                         time_creation="Thu Jan 20 22:09:05 2011"
                         time_modification="Thu Jan 20 22:02:03 2011" />
        <observations epoch_first="Thu Jan 20 21:00:00 2011"
                      epoch_last="Thu Jan 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35214"
                obs_have="33632"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="31159"
                obs_have="30836"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="27987"
                obs_have="27987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3494174"
                         time_creation="Mon Jan 24 09:50:45 2011"
                         time_modification="Thu Jan 20 22:02:03 2011" />
        <observations epoch_first="Thu Jan 20 21:00:00 2011"
                      epoch_last="Thu Jan 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35214"
                obs_have="33632"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="31159"
                obs_have="30836"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="27987"
                obs_have="27987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3494174"
                         time_creation="Thu Feb 17 00:53:17 2011"
                         time_modification="Thu Jan 20 22:02:03 2011" />
        <observations epoch_first="Thu Jan 20 21:00:00 2011"
                      epoch_last="Thu Jan 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35214"
                obs_have="33632"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="31159"
                obs_have="30836"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="27987"
                obs_have="27987"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck020w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jan 20 23:15:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3368899"
                         time_creation="Thu Jan 20 23:09:08 2011"
                         time_modification="Thu Jan 20 23:02:03 2011" />
        <observations epoch_first="Thu Jan 20 22:00:00 2011"
                      epoch_last="Thu Jan 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34412"
                obs_have="32685"
                obs_ratio="94.98" />
          <mask elevation="10 degrees"
                obs_expected="31490"
                obs_have="30633"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="28556"
                obs_have="28410"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Thu Jan 20 23:40:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3368899"
                         time_creation="Thu Jan 20 23:09:08 2011"
                         time_modification="Thu Jan 20 23:02:03 2011" />
        <observations epoch_first="Thu Jan 20 22:00:00 2011"
                      epoch_last="Thu Jan 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34412"
                obs_have="32685"
                obs_ratio="94.98" />
          <mask elevation="10 degrees"
                obs_expected="31490"
                obs_have="30633"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="28556"
                obs_have="28410"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Fri Jan 21 01:30:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3368899"
                         time_creation="Thu Jan 20 23:09:08 2011"
                         time_modification="Thu Jan 20 23:02:03 2011" />
        <observations epoch_first="Thu Jan 20 22:00:00 2011"
                      epoch_last="Thu Jan 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34412"
                obs_have="32685"
                obs_ratio="94.98" />
          <mask elevation="10 degrees"
                obs_expected="31490"
                obs_have="30633"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="28556"
                obs_have="28410"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3368899"
                         time_creation="Thu Jan 20 23:09:08 2011"
                         time_modification="Thu Jan 20 23:02:03 2011" />
        <observations epoch_first="Thu Jan 20 22:00:00 2011"
                      epoch_last="Thu Jan 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34412"
                obs_have="32685"
                obs_ratio="94.98" />
          <mask elevation="10 degrees"
                obs_expected="31490"
                obs_have="30633"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="28556"
                obs_have="28410"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3368899"
                         time_creation="Mon Jan 24 09:50:45 2011"
                         time_modification="Thu Jan 20 23:02:03 2011" />
        <observations epoch_first="Thu Jan 20 22:00:00 2011"
                      epoch_last="Thu Jan 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34412"
                obs_have="32685"
                obs_ratio="94.98" />
          <mask elevation="10 degrees"
                obs_expected="31490"
                obs_have="30633"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="28556"
                obs_have="28410"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3368899"
                         time_creation="Thu Feb 17 00:53:17 2011"
                         time_modification="Thu Jan 20 23:02:03 2011" />
        <observations epoch_first="Thu Jan 20 22:00:00 2011"
                      epoch_last="Thu Jan 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34412"
                obs_have="32685"
                obs_ratio="94.98" />
          <mask elevation="10 degrees"
                obs_expected="31490"
                obs_have="30633"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="28556"
                obs_have="28410"
                obs_ratio="99.49" />
        </observations>
      </control>
    </file>
    <file name="/erck020x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Jan 21 00:15:13 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3479912"
                         time_creation="Fri Jan 21 00:09:06 2011"
                         time_modification="Fri Jan 21 00:02:03 2011" />
        <observations epoch_first="Thu Jan 20 23:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35599"
                obs_have="33367"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="31954"
                obs_have="31415"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="28766"
                obs_have="28766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 00:41:13 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3479912"
                         time_creation="Fri Jan 21 00:09:06 2011"
                         time_modification="Fri Jan 21 00:02:03 2011" />
        <observations epoch_first="Thu Jan 20 23:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35599"
                obs_have="33367"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="31954"
                obs_have="31415"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="28766"
                obs_have="28766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 02:30:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3479912"
                         time_creation="Fri Jan 21 00:09:06 2011"
                         time_modification="Fri Jan 21 00:02:03 2011" />
        <observations epoch_first="Thu Jan 20 23:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35599"
                obs_have="33367"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="31954"
                obs_have="31415"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="28766"
                obs_have="28766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 21 23:03:53 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3479912"
                         time_creation="Fri Jan 21 00:09:06 2011"
                         time_modification="Fri Jan 21 00:02:03 2011" />
        <observations epoch_first="Thu Jan 20 23:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35599"
                obs_have="33367"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="31954"
                obs_have="31415"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="28766"
                obs_have="28766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 26 10:47:51 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3479912"
                         time_creation="Mon Jan 24 09:50:45 2011"
                         time_modification="Fri Jan 21 00:02:03 2011" />
        <observations epoch_first="Thu Jan 20 23:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35599"
                obs_have="33367"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="31954"
                obs_have="31415"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="28766"
                obs_have="28766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 07:03:40 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3479912"
                         time_creation="Thu Feb 17 00:53:18 2011"
                         time_modification="Fri Jan 21 00:02:03 2011" />
        <observations epoch_first="Thu Jan 20 23:00:00 2011"
                      epoch_last="Thu Jan 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35599"
                obs_have="33367"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="31954"
                obs_have="31415"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="28766"
                obs_have="28766"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
