<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-04-07 00:00:00"
    DayOfYear="97"
    Year="2011">
  <station name="ERCK">
    <file name="/erck0970.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Apr  8 21:47:29 2011"
               level="3">
        <file_statistics latency="03:30:34"
                         size="2737340"
                         time_creation="Fri Apr  8 03:34:19 2011"
                         time_modification="Fri Apr  8 03:30:04 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28845"
                obs_have="26237"
                obs_ratio="90.96" />
          <mask elevation="10 degrees"
                obs_expected="23830"
                obs_have="23472"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="20926"
                obs_have="20906"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:52:17 2011"
               level="3">
        <file_statistics latency="03:30:34"
                         size="2737340"
                         time_creation="Mon Apr 11 09:51:00 2011"
                         time_modification="Fri Apr  8 03:30:04 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28845"
                obs_have="26237"
                obs_ratio="90.96" />
          <mask elevation="10 degrees"
                obs_expected="23830"
                obs_have="23472"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="20926"
                obs_have="20906"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sat May  7 07:12:23 2011"
               level="3">
        <file_statistics latency="7 day(s) 21:30:52"
                         size="2737340"
                         time_creation="Thu May  5 00:53:30 2011"
                         time_modification="Fri Apr 15 21:30:22 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28845"
                obs_have="26237"
                obs_ratio="90.96" />
          <mask elevation="10 degrees"
                obs_expected="23830"
                obs_have="23472"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="20926"
                obs_have="20906"
                obs_ratio="99.90" />
        </observations>
      </control>
    </file>
    <file name="/erck097a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Apr  7 01:15:12 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3711316"
                         time_creation="Thu Apr  7 01:09:02 2011"
                         time_modification="Thu Apr  7 01:02:01 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38302"
                obs_have="35604"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="30925"
                obs_have="30925"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26423"
                obs_have="26423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 01:40:16 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3711316"
                         time_creation="Thu Apr  7 01:09:02 2011"
                         time_modification="Thu Apr  7 01:02:01 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38302"
                obs_have="35604"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="30925"
                obs_have="30925"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26423"
                obs_have="26423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 03:30:31 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3711316"
                         time_creation="Thu Apr  7 01:09:02 2011"
                         time_modification="Thu Apr  7 01:02:01 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38302"
                obs_have="35604"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="30925"
                obs_have="30925"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26423"
                obs_have="26423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3711316"
                         time_creation="Thu Apr  7 01:09:02 2011"
                         time_modification="Thu Apr  7 01:02:01 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38302"
                obs_have="35604"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="30925"
                obs_have="30925"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26423"
                obs_have="26423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3711316"
                         time_creation="Mon Apr 11 09:50:27 2011"
                         time_modification="Thu Apr  7 01:02:01 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38302"
                obs_have="35604"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="30925"
                obs_have="30925"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26423"
                obs_have="26423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3711316"
                         time_creation="Thu May  5 00:53:14 2011"
                         time_modification="Thu Apr  7 01:02:01 2011" />
        <observations epoch_first="Thu Apr  7 00:00:00 2011"
                      epoch_last="Thu Apr  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38302"
                obs_have="35604"
                obs_ratio="92.96" />
          <mask elevation="10 degrees"
                obs_expected="30925"
                obs_have="30925"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26423"
                obs_have="26423"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Apr  7 02:15:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3364378"
                         time_creation="Thu Apr  7 02:09:02 2011"
                         time_modification="Thu Apr  7 02:02:02 2011" />
        <observations epoch_first="Thu Apr  7 01:00:00 2011"
                      epoch_last="Thu Apr  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36686"
                obs_have="32435"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28144"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 02:40:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3364378"
                         time_creation="Thu Apr  7 02:09:02 2011"
                         time_modification="Thu Apr  7 02:02:02 2011" />
        <observations epoch_first="Thu Apr  7 01:00:00 2011"
                      epoch_last="Thu Apr  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36686"
                obs_have="32435"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28144"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 04:30:29 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3364378"
                         time_creation="Thu Apr  7 02:09:02 2011"
                         time_modification="Thu Apr  7 02:02:02 2011" />
        <observations epoch_first="Thu Apr  7 01:00:00 2011"
                      epoch_last="Thu Apr  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36686"
                obs_have="32435"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28144"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3364378"
                         time_creation="Thu Apr  7 02:09:02 2011"
                         time_modification="Thu Apr  7 02:02:02 2011" />
        <observations epoch_first="Thu Apr  7 01:00:00 2011"
                      epoch_last="Thu Apr  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36686"
                obs_have="32435"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28144"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3364378"
                         time_creation="Mon Apr 11 09:50:27 2011"
                         time_modification="Thu Apr  7 02:02:02 2011" />
        <observations epoch_first="Thu Apr  7 01:00:00 2011"
                      epoch_last="Thu Apr  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36686"
                obs_have="32435"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28144"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3364378"
                         time_creation="Thu May  5 00:53:14 2011"
                         time_modification="Thu Apr  7 02:02:02 2011" />
        <observations epoch_first="Thu Apr  7 01:00:00 2011"
                      epoch_last="Thu Apr  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36686"
                obs_have="32435"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="28926"
                obs_have="28144"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Apr  7 03:15:19 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3786634"
                         time_creation="Thu Apr  7 03:09:03 2011"
                         time_modification="Thu Apr  7 03:02:02 2011" />
        <observations epoch_first="Thu Apr  7 02:00:00 2011"
                      epoch_last="Thu Apr  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39661"
                obs_have="36284"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="32023"
                obs_have="32023"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 03:40:29 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3786634"
                         time_creation="Thu Apr  7 03:09:03 2011"
                         time_modification="Thu Apr  7 03:02:02 2011" />
        <observations epoch_first="Thu Apr  7 02:00:00 2011"
                      epoch_last="Thu Apr  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39661"
                obs_have="36284"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="32023"
                obs_have="32023"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 05:30:33 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3786634"
                         time_creation="Thu Apr  7 03:09:03 2011"
                         time_modification="Thu Apr  7 03:02:02 2011" />
        <observations epoch_first="Thu Apr  7 02:00:00 2011"
                      epoch_last="Thu Apr  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39661"
                obs_have="36284"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="32023"
                obs_have="32023"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3786634"
                         time_creation="Thu Apr  7 03:09:03 2011"
                         time_modification="Thu Apr  7 03:02:02 2011" />
        <observations epoch_first="Thu Apr  7 02:00:00 2011"
                      epoch_last="Thu Apr  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39661"
                obs_have="36284"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="32023"
                obs_have="32023"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3786634"
                         time_creation="Mon Apr 11 09:50:28 2011"
                         time_modification="Thu Apr  7 03:02:02 2011" />
        <observations epoch_first="Thu Apr  7 02:00:00 2011"
                      epoch_last="Thu Apr  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39661"
                obs_have="36284"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="32023"
                obs_have="32023"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3786634"
                         time_creation="Thu May  5 00:53:15 2011"
                         time_modification="Thu Apr  7 03:02:02 2011" />
        <observations epoch_first="Thu Apr  7 02:00:00 2011"
                      epoch_last="Thu Apr  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39661"
                obs_have="36284"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="32023"
                obs_have="32023"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Apr  7 04:15:29 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4112289"
                         time_creation="Thu Apr  7 04:09:02 2011"
                         time_modification="Thu Apr  7 04:02:03 2011" />
        <observations epoch_first="Thu Apr  7 03:00:00 2011"
                      epoch_last="Thu Apr  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44268"
                obs_have="39877"
                obs_ratio="90.08" />
          <mask elevation="10 degrees"
                obs_expected="35103"
                obs_have="34811"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26812"
                obs_have="26812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 04:40:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4112289"
                         time_creation="Thu Apr  7 04:09:02 2011"
                         time_modification="Thu Apr  7 04:02:03 2011" />
        <observations epoch_first="Thu Apr  7 03:00:00 2011"
                      epoch_last="Thu Apr  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44268"
                obs_have="39877"
                obs_ratio="90.08" />
          <mask elevation="10 degrees"
                obs_expected="35103"
                obs_have="34811"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26812"
                obs_have="26812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 06:30:44 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4112289"
                         time_creation="Thu Apr  7 04:09:02 2011"
                         time_modification="Thu Apr  7 04:02:03 2011" />
        <observations epoch_first="Thu Apr  7 03:00:00 2011"
                      epoch_last="Thu Apr  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44268"
                obs_have="39877"
                obs_ratio="90.08" />
          <mask elevation="10 degrees"
                obs_expected="35103"
                obs_have="34811"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26812"
                obs_have="26812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4112289"
                         time_creation="Thu Apr  7 04:09:02 2011"
                         time_modification="Thu Apr  7 04:02:03 2011" />
        <observations epoch_first="Thu Apr  7 03:00:00 2011"
                      epoch_last="Thu Apr  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44268"
                obs_have="39877"
                obs_ratio="90.08" />
          <mask elevation="10 degrees"
                obs_expected="35103"
                obs_have="34811"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26812"
                obs_have="26812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4112289"
                         time_creation="Mon Apr 11 09:50:28 2011"
                         time_modification="Thu Apr  7 04:02:03 2011" />
        <observations epoch_first="Thu Apr  7 03:00:00 2011"
                      epoch_last="Thu Apr  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44268"
                obs_have="39877"
                obs_ratio="90.08" />
          <mask elevation="10 degrees"
                obs_expected="35103"
                obs_have="34811"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26812"
                obs_have="26812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="4112289"
                         time_creation="Thu May  5 00:53:15 2011"
                         time_modification="Thu Apr  7 04:02:03 2011" />
        <observations epoch_first="Thu Apr  7 03:00:00 2011"
                      epoch_last="Thu Apr  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44268"
                obs_have="39877"
                obs_ratio="90.08" />
          <mask elevation="10 degrees"
                obs_expected="35103"
                obs_have="34811"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="26812"
                obs_have="26812"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Apr  7 05:15:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3780408"
                         time_creation="Thu Apr  7 05:09:03 2011"
                         time_modification="Thu Apr  7 05:02:03 2011" />
        <observations epoch_first="Thu Apr  7 04:00:00 2011"
                      epoch_last="Thu Apr  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39252"
                obs_have="36347"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="31471"
                obs_have="31159"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="28229"
                obs_have="28229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 05:40:27 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3780408"
                         time_creation="Thu Apr  7 05:09:03 2011"
                         time_modification="Thu Apr  7 05:02:03 2011" />
        <observations epoch_first="Thu Apr  7 04:00:00 2011"
                      epoch_last="Thu Apr  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39252"
                obs_have="36347"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="31471"
                obs_have="31159"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="28229"
                obs_have="28229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 07:30:25 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3780408"
                         time_creation="Thu Apr  7 05:09:03 2011"
                         time_modification="Thu Apr  7 05:02:03 2011" />
        <observations epoch_first="Thu Apr  7 04:00:00 2011"
                      epoch_last="Thu Apr  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39252"
                obs_have="36347"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="31471"
                obs_have="31159"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="28229"
                obs_have="28229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3780408"
                         time_creation="Thu Apr  7 05:09:03 2011"
                         time_modification="Thu Apr  7 05:02:03 2011" />
        <observations epoch_first="Thu Apr  7 04:00:00 2011"
                      epoch_last="Thu Apr  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39252"
                obs_have="36347"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="31471"
                obs_have="31159"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="28229"
                obs_have="28229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3780408"
                         time_creation="Mon Apr 11 09:50:29 2011"
                         time_modification="Thu Apr  7 05:02:03 2011" />
        <observations epoch_first="Thu Apr  7 04:00:00 2011"
                      epoch_last="Thu Apr  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39252"
                obs_have="36347"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="31471"
                obs_have="31159"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="28229"
                obs_have="28229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3780408"
                         time_creation="Thu May  5 00:53:15 2011"
                         time_modification="Thu Apr  7 05:02:03 2011" />
        <observations epoch_first="Thu Apr  7 04:00:00 2011"
                      epoch_last="Thu Apr  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39252"
                obs_have="36347"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="31471"
                obs_have="31159"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="28229"
                obs_have="28229"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Apr  7 06:15:25 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3310710"
                         time_creation="Thu Apr  7 06:09:03 2011"
                         time_modification="Thu Apr  7 06:02:01 2011" />
        <observations epoch_first="Thu Apr  7 05:00:00 2011"
                      epoch_last="Thu Apr  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="31939"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="31934"
                obs_have="30928"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29902"
                obs_have="29648"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Apr  7 06:40:34 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3310710"
                         time_creation="Thu Apr  7 06:09:03 2011"
                         time_modification="Thu Apr  7 06:02:01 2011" />
        <observations epoch_first="Thu Apr  7 05:00:00 2011"
                      epoch_last="Thu Apr  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="31939"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="31934"
                obs_have="30928"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29902"
                obs_have="29648"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Apr  7 08:30:08 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3310710"
                         time_creation="Thu Apr  7 06:09:03 2011"
                         time_modification="Thu Apr  7 06:02:01 2011" />
        <observations epoch_first="Thu Apr  7 05:00:00 2011"
                      epoch_last="Thu Apr  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="31939"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="31934"
                obs_have="30928"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29902"
                obs_have="29648"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3310710"
                         time_creation="Thu Apr  7 06:09:03 2011"
                         time_modification="Thu Apr  7 06:02:01 2011" />
        <observations epoch_first="Thu Apr  7 05:00:00 2011"
                      epoch_last="Thu Apr  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="31939"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="31934"
                obs_have="30928"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29902"
                obs_have="29648"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3310710"
                         time_creation="Mon Apr 11 09:50:29 2011"
                         time_modification="Thu Apr  7 06:02:01 2011" />
        <observations epoch_first="Thu Apr  7 05:00:00 2011"
                      epoch_last="Thu Apr  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="31939"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="31934"
                obs_have="30928"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29902"
                obs_have="29648"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="3310710"
                         time_creation="Thu May  5 00:53:15 2011"
                         time_modification="Thu Apr  7 06:02:01 2011" />
        <observations epoch_first="Thu Apr  7 05:00:00 2011"
                      epoch_last="Thu Apr  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34128"
                obs_have="31939"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="31934"
                obs_have="30928"
                obs_ratio="96.85" />
          <mask elevation="15 degrees"
                obs_expected="29902"
                obs_have="29648"
                obs_ratio="99.15" />
        </observations>
      </control>
    </file>
    <file name="/erck097g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Apr  7 07:15:04 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3092763"
                         time_creation="Thu Apr  7 07:09:03 2011"
                         time_modification="Thu Apr  7 07:02:03 2011" />
        <observations epoch_first="Thu Apr  7 06:00:00 2011"
                      epoch_last="Thu Apr  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32169"
                obs_have="29515"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27426"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25020"
                obs_have="25020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 07:40:05 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3092763"
                         time_creation="Thu Apr  7 07:09:03 2011"
                         time_modification="Thu Apr  7 07:02:03 2011" />
        <observations epoch_first="Thu Apr  7 06:00:00 2011"
                      epoch_last="Thu Apr  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32169"
                obs_have="29515"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27426"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25020"
                obs_have="25020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 09:30:08 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3092763"
                         time_creation="Thu Apr  7 07:09:03 2011"
                         time_modification="Thu Apr  7 07:02:03 2011" />
        <observations epoch_first="Thu Apr  7 06:00:00 2011"
                      epoch_last="Thu Apr  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32169"
                obs_have="29515"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27426"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25020"
                obs_have="25020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3092763"
                         time_creation="Thu Apr  7 07:09:03 2011"
                         time_modification="Thu Apr  7 07:02:03 2011" />
        <observations epoch_first="Thu Apr  7 06:00:00 2011"
                      epoch_last="Thu Apr  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32169"
                obs_have="29515"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27426"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25020"
                obs_have="25020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3092763"
                         time_creation="Mon Apr 11 09:50:30 2011"
                         time_modification="Thu Apr  7 07:02:03 2011" />
        <observations epoch_first="Thu Apr  7 06:00:00 2011"
                      epoch_last="Thu Apr  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32169"
                obs_have="29515"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27426"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25020"
                obs_have="25020"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3092763"
                         time_creation="Thu May  5 00:53:15 2011"
                         time_modification="Thu Apr  7 07:02:03 2011" />
        <observations epoch_first="Thu Apr  7 06:00:00 2011"
                      epoch_last="Thu Apr  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32169"
                obs_have="29515"
                obs_ratio="91.75" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27426"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25020"
                obs_have="25020"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Apr  7 08:15:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3031187"
                         time_creation="Thu Apr  7 08:09:02 2011"
                         time_modification="Thu Apr  7 08:02:02 2011" />
        <observations epoch_first="Thu Apr  7 07:00:00 2011"
                      epoch_last="Thu Apr  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31248"
                obs_have="29141"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="27506"
                obs_have="27175"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="23175"
                obs_have="23175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 08:40:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3031187"
                         time_creation="Thu Apr  7 08:09:02 2011"
                         time_modification="Thu Apr  7 08:02:02 2011" />
        <observations epoch_first="Thu Apr  7 07:00:00 2011"
                      epoch_last="Thu Apr  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31248"
                obs_have="29141"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="27506"
                obs_have="27175"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="23175"
                obs_have="23175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 10:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3031187"
                         time_creation="Thu Apr  7 08:09:02 2011"
                         time_modification="Thu Apr  7 08:02:02 2011" />
        <observations epoch_first="Thu Apr  7 07:00:00 2011"
                      epoch_last="Thu Apr  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31248"
                obs_have="29141"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="27506"
                obs_have="27175"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="23175"
                obs_have="23175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3031187"
                         time_creation="Thu Apr  7 08:09:02 2011"
                         time_modification="Thu Apr  7 08:02:02 2011" />
        <observations epoch_first="Thu Apr  7 07:00:00 2011"
                      epoch_last="Thu Apr  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31248"
                obs_have="29141"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="27506"
                obs_have="27175"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="23175"
                obs_have="23175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3031187"
                         time_creation="Mon Apr 11 09:50:30 2011"
                         time_modification="Thu Apr  7 08:02:02 2011" />
        <observations epoch_first="Thu Apr  7 07:00:00 2011"
                      epoch_last="Thu Apr  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31248"
                obs_have="29141"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="27506"
                obs_have="27175"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="23175"
                obs_have="23175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3031187"
                         time_creation="Thu May  5 00:53:16 2011"
                         time_modification="Thu Apr  7 08:02:02 2011" />
        <observations epoch_first="Thu Apr  7 07:00:00 2011"
                      epoch_last="Thu Apr  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31248"
                obs_have="29141"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="27506"
                obs_have="27175"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="23175"
                obs_have="23175"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Apr  7 09:15:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2896856"
                         time_creation="Thu Apr  7 09:09:03 2011"
                         time_modification="Thu Apr  7 09:02:03 2011" />
        <observations epoch_first="Thu Apr  7 08:00:00 2011"
                      epoch_last="Thu Apr  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29487"
                obs_have="27765"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="26723"
                obs_have="26054"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25266"
                obs_have="25266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 09:40:18 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2896856"
                         time_creation="Thu Apr  7 09:09:03 2011"
                         time_modification="Thu Apr  7 09:02:03 2011" />
        <observations epoch_first="Thu Apr  7 08:00:00 2011"
                      epoch_last="Thu Apr  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29487"
                obs_have="27765"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="26723"
                obs_have="26054"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25267"
                obs_have="25267"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 11:30:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2896856"
                         time_creation="Thu Apr  7 09:09:03 2011"
                         time_modification="Thu Apr  7 09:02:03 2011" />
        <observations epoch_first="Thu Apr  7 08:00:00 2011"
                      epoch_last="Thu Apr  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29487"
                obs_have="27765"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="26723"
                obs_have="26054"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25267"
                obs_have="25267"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2896856"
                         time_creation="Thu Apr  7 09:09:03 2011"
                         time_modification="Thu Apr  7 09:02:03 2011" />
        <observations epoch_first="Thu Apr  7 08:00:00 2011"
                      epoch_last="Thu Apr  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29487"
                obs_have="27765"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="26723"
                obs_have="26054"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25267"
                obs_have="25267"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2896856"
                         time_creation="Mon Apr 11 09:50:31 2011"
                         time_modification="Thu Apr  7 09:02:03 2011" />
        <observations epoch_first="Thu Apr  7 08:00:00 2011"
                      epoch_last="Thu Apr  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29487"
                obs_have="27765"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="26723"
                obs_have="26054"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25267"
                obs_have="25267"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="2896856"
                         time_creation="Thu May  5 00:53:16 2011"
                         time_modification="Thu Apr  7 09:02:03 2011" />
        <observations epoch_first="Thu Apr  7 08:00:00 2011"
                      epoch_last="Thu Apr  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29487"
                obs_have="27765"
                obs_ratio="94.16" />
          <mask elevation="10 degrees"
                obs_expected="26723"
                obs_have="26054"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25267"
                obs_have="25267"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Apr  7 10:15:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3272493"
                         time_creation="Thu Apr  7 10:09:03 2011"
                         time_modification="Thu Apr  7 10:02:03 2011" />
        <observations epoch_first="Thu Apr  7 09:00:00 2011"
                      epoch_last="Thu Apr  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33163"
                obs_have="31548"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29759"
                obs_have="29759"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 10:40:24 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3272493"
                         time_creation="Thu Apr  7 10:09:03 2011"
                         time_modification="Thu Apr  7 10:02:03 2011" />
        <observations epoch_first="Thu Apr  7 09:00:00 2011"
                      epoch_last="Thu Apr  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33163"
                obs_have="31548"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29759"
                obs_have="29759"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 12:30:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3272493"
                         time_creation="Thu Apr  7 10:09:03 2011"
                         time_modification="Thu Apr  7 10:02:03 2011" />
        <observations epoch_first="Thu Apr  7 09:00:00 2011"
                      epoch_last="Thu Apr  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33163"
                obs_have="31548"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29759"
                obs_have="29759"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3272493"
                         time_creation="Thu Apr  7 10:09:03 2011"
                         time_modification="Thu Apr  7 10:02:03 2011" />
        <observations epoch_first="Thu Apr  7 09:00:00 2011"
                      epoch_last="Thu Apr  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33163"
                obs_have="31548"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29759"
                obs_have="29759"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3272493"
                         time_creation="Mon Apr 11 09:50:31 2011"
                         time_modification="Thu Apr  7 10:02:03 2011" />
        <observations epoch_first="Thu Apr  7 09:00:00 2011"
                      epoch_last="Thu Apr  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33163"
                obs_have="31548"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29759"
                obs_have="29759"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3272493"
                         time_creation="Thu May  5 00:53:16 2011"
                         time_modification="Thu Apr  7 10:02:03 2011" />
        <observations epoch_first="Thu Apr  7 09:00:00 2011"
                      epoch_last="Thu Apr  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33163"
                obs_have="31548"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29759"
                obs_have="29759"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Apr  7 11:15:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3304358"
                         time_creation="Thu Apr  7 11:09:03 2011"
                         time_modification="Thu Apr  7 11:02:02 2011" />
        <observations epoch_first="Thu Apr  7 10:00:00 2011"
                      epoch_last="Thu Apr  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36117"
                obs_have="31368"
                obs_ratio="86.85" />
          <mask elevation="10 degrees"
                obs_expected="27537"
                obs_have="26699"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="24059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 11:40:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3304358"
                         time_creation="Thu Apr  7 11:09:03 2011"
                         time_modification="Thu Apr  7 11:02:02 2011" />
        <observations epoch_first="Thu Apr  7 10:00:00 2011"
                      epoch_last="Thu Apr  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36117"
                obs_have="31368"
                obs_ratio="86.85" />
          <mask elevation="10 degrees"
                obs_expected="27537"
                obs_have="26699"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="24059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 13:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3304358"
                         time_creation="Thu Apr  7 11:09:03 2011"
                         time_modification="Thu Apr  7 11:02:02 2011" />
        <observations epoch_first="Thu Apr  7 10:00:00 2011"
                      epoch_last="Thu Apr  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36117"
                obs_have="31368"
                obs_ratio="86.85" />
          <mask elevation="10 degrees"
                obs_expected="27537"
                obs_have="26699"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="24059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3304358"
                         time_creation="Thu Apr  7 11:09:03 2011"
                         time_modification="Thu Apr  7 11:02:02 2011" />
        <observations epoch_first="Thu Apr  7 10:00:00 2011"
                      epoch_last="Thu Apr  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36117"
                obs_have="31368"
                obs_ratio="86.85" />
          <mask elevation="10 degrees"
                obs_expected="27537"
                obs_have="26699"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="24059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3304358"
                         time_creation="Mon Apr 11 09:50:31 2011"
                         time_modification="Thu Apr  7 11:02:02 2011" />
        <observations epoch_first="Thu Apr  7 10:00:00 2011"
                      epoch_last="Thu Apr  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36117"
                obs_have="31368"
                obs_ratio="86.85" />
          <mask elevation="10 degrees"
                obs_expected="27537"
                obs_have="26699"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="24059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3304358"
                         time_creation="Thu May  5 00:53:16 2011"
                         time_modification="Thu Apr  7 11:02:02 2011" />
        <observations epoch_first="Thu Apr  7 10:00:00 2011"
                      epoch_last="Thu Apr  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36117"
                obs_have="31368"
                obs_ratio="86.85" />
          <mask elevation="10 degrees"
                obs_expected="27537"
                obs_have="26699"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="24059"
                obs_have="24059"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Apr  7 12:15:13 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3941978"
                         time_creation="Thu Apr  7 12:09:04 2011"
                         time_modification="Thu Apr  7 12:02:04 2011" />
        <observations epoch_first="Thu Apr  7 11:00:00 2011"
                      epoch_last="Thu Apr  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41154"
                obs_have="38094"
                obs_ratio="92.56" />
          <mask elevation="10 degrees"
                obs_expected="35213"
                obs_have="34866"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="27503"
                obs_have="27503"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 12:40:22 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3941978"
                         time_creation="Thu Apr  7 12:09:04 2011"
                         time_modification="Thu Apr  7 12:02:04 2011" />
        <observations epoch_first="Thu Apr  7 11:00:00 2011"
                      epoch_last="Thu Apr  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41154"
                obs_have="38094"
                obs_ratio="92.56" />
          <mask elevation="10 degrees"
                obs_expected="35213"
                obs_have="34866"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="27502"
                obs_have="27502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 14:30:10 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3941978"
                         time_creation="Thu Apr  7 12:09:04 2011"
                         time_modification="Thu Apr  7 12:02:04 2011" />
        <observations epoch_first="Thu Apr  7 11:00:00 2011"
                      epoch_last="Thu Apr  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41154"
                obs_have="38094"
                obs_ratio="92.56" />
          <mask elevation="10 degrees"
                obs_expected="35213"
                obs_have="34866"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="27502"
                obs_have="27502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3941978"
                         time_creation="Thu Apr  7 12:09:04 2011"
                         time_modification="Thu Apr  7 12:02:04 2011" />
        <observations epoch_first="Thu Apr  7 11:00:00 2011"
                      epoch_last="Thu Apr  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41154"
                obs_have="38094"
                obs_ratio="92.56" />
          <mask elevation="10 degrees"
                obs_expected="35213"
                obs_have="34866"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="27502"
                obs_have="27502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3941978"
                         time_creation="Mon Apr 11 09:50:32 2011"
                         time_modification="Thu Apr  7 12:02:04 2011" />
        <observations epoch_first="Thu Apr  7 11:00:00 2011"
                      epoch_last="Thu Apr  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41154"
                obs_have="38094"
                obs_ratio="92.56" />
          <mask elevation="10 degrees"
                obs_expected="35213"
                obs_have="34866"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="27502"
                obs_have="27502"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3941978"
                         time_creation="Thu May  5 00:53:16 2011"
                         time_modification="Thu Apr  7 12:02:04 2011" />
        <observations epoch_first="Thu Apr  7 11:00:00 2011"
                      epoch_last="Thu Apr  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41154"
                obs_have="38094"
                obs_ratio="92.56" />
          <mask elevation="10 degrees"
                obs_expected="35213"
                obs_have="34866"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="27502"
                obs_have="27502"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Apr  7 13:15:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3667686"
                         time_creation="Thu Apr  7 13:09:04 2011"
                         time_modification="Thu Apr  7 13:02:03 2011" />
        <observations epoch_first="Thu Apr  7 12:00:00 2011"
                      epoch_last="Thu Apr  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38163"
                obs_have="35070"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="31235"
                obs_have="31235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27033"
                obs_have="27033"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 13:40:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3667686"
                         time_creation="Thu Apr  7 13:09:04 2011"
                         time_modification="Thu Apr  7 13:02:03 2011" />
        <observations epoch_first="Thu Apr  7 12:00:00 2011"
                      epoch_last="Thu Apr  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38162"
                obs_have="35070"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="31235"
                obs_have="31235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27033"
                obs_have="27033"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 15:30:08 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3667686"
                         time_creation="Thu Apr  7 13:09:04 2011"
                         time_modification="Thu Apr  7 13:02:03 2011" />
        <observations epoch_first="Thu Apr  7 12:00:00 2011"
                      epoch_last="Thu Apr  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38162"
                obs_have="35070"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="31235"
                obs_have="31235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27033"
                obs_have="27033"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3667686"
                         time_creation="Thu Apr  7 13:09:04 2011"
                         time_modification="Thu Apr  7 13:02:03 2011" />
        <observations epoch_first="Thu Apr  7 12:00:00 2011"
                      epoch_last="Thu Apr  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38162"
                obs_have="35070"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="31235"
                obs_have="31235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27033"
                obs_have="27033"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3667686"
                         time_creation="Mon Apr 11 09:50:32 2011"
                         time_modification="Thu Apr  7 13:02:03 2011" />
        <observations epoch_first="Thu Apr  7 12:00:00 2011"
                      epoch_last="Thu Apr  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38162"
                obs_have="35070"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="31235"
                obs_have="31235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27033"
                obs_have="27033"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3667686"
                         time_creation="Thu May  5 00:53:17 2011"
                         time_modification="Thu Apr  7 13:02:03 2011" />
        <observations epoch_first="Thu Apr  7 12:00:00 2011"
                      epoch_last="Thu Apr  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38162"
                obs_have="35070"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="31235"
                obs_have="31235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27033"
                obs_have="27033"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Apr  7 14:15:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2890727"
                         time_creation="Thu Apr  7 14:09:04 2011"
                         time_modification="Thu Apr  7 14:02:02 2011" />
        <observations epoch_first="Thu Apr  7 13:00:00 2011"
                      epoch_last="Thu Apr  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="27351"
                obs_ratio="86.03" />
          <mask elevation="10 degrees"
                obs_expected="28754"
                obs_have="27087"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="26337"
                obs_have="26109"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Thu Apr  7 14:40:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2890727"
                         time_creation="Thu Apr  7 14:09:04 2011"
                         time_modification="Thu Apr  7 14:02:02 2011" />
        <observations epoch_first="Thu Apr  7 13:00:00 2011"
                      epoch_last="Thu Apr  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="27351"
                obs_ratio="86.03" />
          <mask elevation="10 degrees"
                obs_expected="28754"
                obs_have="27087"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="26337"
                obs_have="26109"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Thu Apr  7 16:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2890727"
                         time_creation="Thu Apr  7 14:09:04 2011"
                         time_modification="Thu Apr  7 14:02:02 2011" />
        <observations epoch_first="Thu Apr  7 13:00:00 2011"
                      epoch_last="Thu Apr  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="27351"
                obs_ratio="86.03" />
          <mask elevation="10 degrees"
                obs_expected="28754"
                obs_have="27087"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="26337"
                obs_have="26109"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2890727"
                         time_creation="Thu Apr  7 14:09:04 2011"
                         time_modification="Thu Apr  7 14:02:02 2011" />
        <observations epoch_first="Thu Apr  7 13:00:00 2011"
                      epoch_last="Thu Apr  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="27351"
                obs_ratio="86.03" />
          <mask elevation="10 degrees"
                obs_expected="28754"
                obs_have="27087"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="26337"
                obs_have="26109"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2890727"
                         time_creation="Mon Apr 11 09:50:32 2011"
                         time_modification="Thu Apr  7 14:02:02 2011" />
        <observations epoch_first="Thu Apr  7 13:00:00 2011"
                      epoch_last="Thu Apr  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="27351"
                obs_ratio="86.03" />
          <mask elevation="10 degrees"
                obs_expected="28754"
                obs_have="27087"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="26337"
                obs_have="26109"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2890727"
                         time_creation="Thu May  5 00:53:17 2011"
                         time_modification="Thu Apr  7 14:02:02 2011" />
        <observations epoch_first="Thu Apr  7 13:00:00 2011"
                      epoch_last="Thu Apr  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="27351"
                obs_ratio="86.03" />
          <mask elevation="10 degrees"
                obs_expected="28754"
                obs_have="27087"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="26337"
                obs_have="26109"
                obs_ratio="99.13" />
        </observations>
      </control>
    </file>
    <file name="/erck097o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Apr  7 15:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3354418"
                         time_creation="Thu Apr  7 15:09:07 2011"
                         time_modification="Thu Apr  7 15:02:02 2011" />
        <observations epoch_first="Thu Apr  7 14:00:00 2011"
                      epoch_last="Thu Apr  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31862"
                obs_ratio="92.93" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26473"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="23410"
                obs_have="23410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 15:40:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3354418"
                         time_creation="Thu Apr  7 15:09:07 2011"
                         time_modification="Thu Apr  7 15:02:02 2011" />
        <observations epoch_first="Thu Apr  7 14:00:00 2011"
                      epoch_last="Thu Apr  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31862"
                obs_ratio="92.93" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26473"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="23410"
                obs_have="23410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 17:30:22 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3354418"
                         time_creation="Thu Apr  7 15:09:07 2011"
                         time_modification="Thu Apr  7 15:02:02 2011" />
        <observations epoch_first="Thu Apr  7 14:00:00 2011"
                      epoch_last="Thu Apr  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31862"
                obs_ratio="92.93" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26473"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="23410"
                obs_have="23410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3354418"
                         time_creation="Thu Apr  7 15:09:07 2011"
                         time_modification="Thu Apr  7 15:02:02 2011" />
        <observations epoch_first="Thu Apr  7 14:00:00 2011"
                      epoch_last="Thu Apr  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31862"
                obs_ratio="92.93" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26473"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="23410"
                obs_have="23410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3354418"
                         time_creation="Mon Apr 11 09:50:33 2011"
                         time_modification="Thu Apr  7 15:02:02 2011" />
        <observations epoch_first="Thu Apr  7 14:00:00 2011"
                      epoch_last="Thu Apr  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31862"
                obs_ratio="92.93" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26473"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="23410"
                obs_have="23410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3354418"
                         time_creation="Thu May  5 00:53:17 2011"
                         time_modification="Thu Apr  7 15:02:02 2011" />
        <observations epoch_first="Thu Apr  7 14:00:00 2011"
                      epoch_last="Thu Apr  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34287"
                obs_have="31862"
                obs_ratio="92.93" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26473"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="23410"
                obs_have="23410"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Apr  7 16:15:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3645300"
                         time_creation="Thu Apr  7 16:09:06 2011"
                         time_modification="Thu Apr  7 16:02:03 2011" />
        <observations epoch_first="Thu Apr  7 15:00:00 2011"
                      epoch_last="Thu Apr  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39041"
                obs_have="34898"
                obs_ratio="89.39" />
          <mask elevation="10 degrees"
                obs_expected="27421"
                obs_have="27275"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="23510"
                obs_have="23510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 16:40:19 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3645300"
                         time_creation="Thu Apr  7 16:09:06 2011"
                         time_modification="Thu Apr  7 16:02:03 2011" />
        <observations epoch_first="Thu Apr  7 15:00:00 2011"
                      epoch_last="Thu Apr  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39042"
                obs_have="34898"
                obs_ratio="89.39" />
          <mask elevation="10 degrees"
                obs_expected="27421"
                obs_have="27275"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="23510"
                obs_have="23510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 18:30:29 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3645300"
                         time_creation="Thu Apr  7 16:09:06 2011"
                         time_modification="Thu Apr  7 16:02:03 2011" />
        <observations epoch_first="Thu Apr  7 15:00:00 2011"
                      epoch_last="Thu Apr  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39042"
                obs_have="34898"
                obs_ratio="89.39" />
          <mask elevation="10 degrees"
                obs_expected="27421"
                obs_have="27275"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="23510"
                obs_have="23510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3645300"
                         time_creation="Thu Apr  7 16:09:06 2011"
                         time_modification="Thu Apr  7 16:02:03 2011" />
        <observations epoch_first="Thu Apr  7 15:00:00 2011"
                      epoch_last="Thu Apr  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39042"
                obs_have="34898"
                obs_ratio="89.39" />
          <mask elevation="10 degrees"
                obs_expected="27421"
                obs_have="27275"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="23510"
                obs_have="23510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3645300"
                         time_creation="Mon Apr 11 09:50:34 2011"
                         time_modification="Thu Apr  7 16:02:03 2011" />
        <observations epoch_first="Thu Apr  7 15:00:00 2011"
                      epoch_last="Thu Apr  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39042"
                obs_have="34898"
                obs_ratio="89.39" />
          <mask elevation="10 degrees"
                obs_expected="27421"
                obs_have="27275"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="23510"
                obs_have="23510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3645300"
                         time_creation="Thu May  5 00:53:17 2011"
                         time_modification="Thu Apr  7 16:02:03 2011" />
        <observations epoch_first="Thu Apr  7 15:00:00 2011"
                      epoch_last="Thu Apr  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39042"
                obs_have="34898"
                obs_ratio="89.39" />
          <mask elevation="10 degrees"
                obs_expected="27421"
                obs_have="27275"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="23510"
                obs_have="23510"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Apr  7 17:15:22 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3269735"
                         time_creation="Thu Apr  7 17:09:04 2011"
                         time_modification="Thu Apr  7 17:02:02 2011" />
        <observations epoch_first="Thu Apr  7 16:00:00 2011"
                      epoch_last="Thu Apr  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33499"
                obs_have="31497"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="30334"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="27555"
                obs_have="27555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 17:40:32 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3269735"
                         time_creation="Thu Apr  7 17:09:04 2011"
                         time_modification="Thu Apr  7 17:02:02 2011" />
        <observations epoch_first="Thu Apr  7 16:00:00 2011"
                      epoch_last="Thu Apr  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33499"
                obs_have="31497"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="30334"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="27555"
                obs_have="27555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 19:30:41 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3269735"
                         time_creation="Thu Apr  7 17:09:04 2011"
                         time_modification="Thu Apr  7 17:02:02 2011" />
        <observations epoch_first="Thu Apr  7 16:00:00 2011"
                      epoch_last="Thu Apr  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33499"
                obs_have="31497"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="30334"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="27555"
                obs_have="27555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3269735"
                         time_creation="Thu Apr  7 17:09:04 2011"
                         time_modification="Thu Apr  7 17:02:02 2011" />
        <observations epoch_first="Thu Apr  7 16:00:00 2011"
                      epoch_last="Thu Apr  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33499"
                obs_have="31497"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="30334"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="27555"
                obs_have="27555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3269735"
                         time_creation="Mon Apr 11 09:50:34 2011"
                         time_modification="Thu Apr  7 17:02:02 2011" />
        <observations epoch_first="Thu Apr  7 16:00:00 2011"
                      epoch_last="Thu Apr  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33499"
                obs_have="31497"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="30334"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="27555"
                obs_have="27555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3269735"
                         time_creation="Thu May  5 00:53:17 2011"
                         time_modification="Thu Apr  7 17:02:02 2011" />
        <observations epoch_first="Thu Apr  7 16:00:00 2011"
                      epoch_last="Thu Apr  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33499"
                obs_have="31497"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="30334"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="27555"
                obs_have="27555"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Apr  7 18:15:22 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3301801"
                         time_creation="Thu Apr  7 18:09:34 2011"
                         time_modification="Thu Apr  7 18:02:02 2011" />
        <observations epoch_first="Thu Apr  7 17:00:00 2011"
                      epoch_last="Thu Apr  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33223"
                obs_have="31955"
                obs_ratio="96.18" />
          <mask elevation="10 degrees"
                obs_expected="31809"
                obs_have="30945"
                obs_ratio="97.28" />
          <mask elevation="15 degrees"
                obs_expected="29615"
                obs_have="29466"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Thu Apr  7 18:40:30 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3301801"
                         time_creation="Thu Apr  7 18:09:34 2011"
                         time_modification="Thu Apr  7 18:02:02 2011" />
        <observations epoch_first="Thu Apr  7 17:00:00 2011"
                      epoch_last="Thu Apr  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33223"
                obs_have="31955"
                obs_ratio="96.18" />
          <mask elevation="10 degrees"
                obs_expected="31808"
                obs_have="30945"
                obs_ratio="97.29" />
          <mask elevation="15 degrees"
                obs_expected="29615"
                obs_have="29466"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Thu Apr  7 20:30:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3301801"
                         time_creation="Thu Apr  7 18:09:34 2011"
                         time_modification="Thu Apr  7 18:02:02 2011" />
        <observations epoch_first="Thu Apr  7 17:00:00 2011"
                      epoch_last="Thu Apr  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33223"
                obs_have="31955"
                obs_ratio="96.18" />
          <mask elevation="10 degrees"
                obs_expected="31808"
                obs_have="30945"
                obs_ratio="97.29" />
          <mask elevation="15 degrees"
                obs_expected="29615"
                obs_have="29466"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3301801"
                         time_creation="Thu Apr  7 18:09:34 2011"
                         time_modification="Thu Apr  7 18:02:02 2011" />
        <observations epoch_first="Thu Apr  7 17:00:00 2011"
                      epoch_last="Thu Apr  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33223"
                obs_have="31955"
                obs_ratio="96.18" />
          <mask elevation="10 degrees"
                obs_expected="31808"
                obs_have="30945"
                obs_ratio="97.29" />
          <mask elevation="15 degrees"
                obs_expected="29615"
                obs_have="29466"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3301801"
                         time_creation="Mon Apr 11 09:50:35 2011"
                         time_modification="Thu Apr  7 18:02:02 2011" />
        <observations epoch_first="Thu Apr  7 17:00:00 2011"
                      epoch_last="Thu Apr  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33223"
                obs_have="31955"
                obs_ratio="96.18" />
          <mask elevation="10 degrees"
                obs_expected="31808"
                obs_have="30945"
                obs_ratio="97.29" />
          <mask elevation="15 degrees"
                obs_expected="29615"
                obs_have="29466"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3301801"
                         time_creation="Thu May  5 00:53:18 2011"
                         time_modification="Thu Apr  7 18:02:02 2011" />
        <observations epoch_first="Thu Apr  7 17:00:00 2011"
                      epoch_last="Thu Apr  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33223"
                obs_have="31955"
                obs_ratio="96.18" />
          <mask elevation="10 degrees"
                obs_expected="31808"
                obs_have="30945"
                obs_ratio="97.29" />
          <mask elevation="15 degrees"
                obs_expected="29615"
                obs_have="29466"
                obs_ratio="99.50" />
        </observations>
      </control>
    </file>
    <file name="/erck097s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Apr  7 19:40:43 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3503316"
                         time_creation="Thu Apr  7 19:29:08 2011"
                         time_modification="Thu Apr  7 19:22:03 2011" />
        <observations epoch_first="Thu Apr  7 18:00:00 2011"
                      epoch_last="Thu Apr  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37025"
                obs_have="33447"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="31999"
                obs_have="31332"
                obs_ratio="97.92" />
          <mask elevation="15 degrees"
                obs_expected="27843"
                obs_have="27843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 21:30:34 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3503316"
                         time_creation="Thu Apr  7 19:29:08 2011"
                         time_modification="Thu Apr  7 19:22:03 2011" />
        <observations epoch_first="Thu Apr  7 18:00:00 2011"
                      epoch_last="Thu Apr  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37025"
                obs_have="33447"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="31999"
                obs_have="31332"
                obs_ratio="97.92" />
          <mask elevation="15 degrees"
                obs_expected="27843"
                obs_have="27843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3503316"
                         time_creation="Thu Apr  7 19:29:08 2011"
                         time_modification="Thu Apr  7 19:22:03 2011" />
        <observations epoch_first="Thu Apr  7 18:00:00 2011"
                      epoch_last="Thu Apr  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37025"
                obs_have="33447"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="31999"
                obs_have="31332"
                obs_ratio="97.92" />
          <mask elevation="15 degrees"
                obs_expected="27843"
                obs_have="27843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3503316"
                         time_creation="Mon Apr 11 09:50:35 2011"
                         time_modification="Thu Apr  7 19:22:03 2011" />
        <observations epoch_first="Thu Apr  7 18:00:00 2011"
                      epoch_last="Thu Apr  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37025"
                obs_have="33447"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="31999"
                obs_have="31332"
                obs_ratio="97.92" />
          <mask elevation="15 degrees"
                obs_expected="27843"
                obs_have="27843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:22:04"
                         size="3503316"
                         time_creation="Thu May  5 00:53:18 2011"
                         time_modification="Thu Apr  7 19:22:03 2011" />
        <observations epoch_first="Thu Apr  7 18:00:00 2011"
                      epoch_last="Thu Apr  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37025"
                obs_have="33447"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="31999"
                obs_have="31332"
                obs_ratio="97.92" />
          <mask elevation="15 degrees"
                obs_expected="27843"
                obs_have="27843"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Apr  7 20:15:33 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3473000"
                         time_creation="Thu Apr  7 20:09:12 2011"
                         time_modification="Thu Apr  7 20:02:03 2011" />
        <observations epoch_first="Thu Apr  7 19:00:00 2011"
                      epoch_last="Thu Apr  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37699"
                obs_have="33480"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="30253"
                obs_have="29574"
                obs_ratio="97.76" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 20:40:46 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3473000"
                         time_creation="Thu Apr  7 20:09:12 2011"
                         time_modification="Thu Apr  7 20:02:03 2011" />
        <observations epoch_first="Thu Apr  7 19:00:00 2011"
                      epoch_last="Thu Apr  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37699"
                obs_have="33480"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="30253"
                obs_have="29574"
                obs_ratio="97.76" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 22:30:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3473000"
                         time_creation="Thu Apr  7 20:09:12 2011"
                         time_modification="Thu Apr  7 20:02:03 2011" />
        <observations epoch_first="Thu Apr  7 19:00:00 2011"
                      epoch_last="Thu Apr  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37699"
                obs_have="33480"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="30253"
                obs_have="29574"
                obs_ratio="97.76" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3473000"
                         time_creation="Thu Apr  7 20:09:12 2011"
                         time_modification="Thu Apr  7 20:02:03 2011" />
        <observations epoch_first="Thu Apr  7 19:00:00 2011"
                      epoch_last="Thu Apr  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37699"
                obs_have="33480"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="30253"
                obs_have="29574"
                obs_ratio="97.76" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3473000"
                         time_creation="Mon Apr 11 09:50:35 2011"
                         time_modification="Thu Apr  7 20:02:03 2011" />
        <observations epoch_first="Thu Apr  7 19:00:00 2011"
                      epoch_last="Thu Apr  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37699"
                obs_have="33480"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="30253"
                obs_have="29574"
                obs_ratio="97.76" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3473000"
                         time_creation="Thu May  5 00:53:18 2011"
                         time_modification="Thu Apr  7 20:02:03 2011" />
        <observations epoch_first="Thu Apr  7 19:00:00 2011"
                      epoch_last="Thu Apr  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37699"
                obs_have="33480"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="30253"
                obs_have="29574"
                obs_ratio="97.76" />
          <mask elevation="15 degrees"
                obs_expected="24359"
                obs_have="24359"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Apr  7 21:15:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3282262"
                         time_creation="Thu Apr  7 21:09:10 2011"
                         time_modification="Thu Apr  7 21:02:02 2011" />
        <observations epoch_first="Thu Apr  7 20:00:00 2011"
                      epoch_last="Thu Apr  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32031"
                obs_have="31831"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30327"
                obs_have="30327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29555"
                obs_have="29555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 21:40:07 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3282262"
                         time_creation="Thu Apr  7 21:09:10 2011"
                         time_modification="Thu Apr  7 21:02:02 2011" />
        <observations epoch_first="Thu Apr  7 20:00:00 2011"
                      epoch_last="Thu Apr  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32032"
                obs_have="31832"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30327"
                obs_have="30327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29555"
                obs_have="29555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 23:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3282262"
                         time_creation="Thu Apr  7 21:09:10 2011"
                         time_modification="Thu Apr  7 21:02:02 2011" />
        <observations epoch_first="Thu Apr  7 20:00:00 2011"
                      epoch_last="Thu Apr  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32032"
                obs_have="31832"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30327"
                obs_have="30327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29555"
                obs_have="29555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3282262"
                         time_creation="Thu Apr  7 21:09:10 2011"
                         time_modification="Thu Apr  7 21:02:02 2011" />
        <observations epoch_first="Thu Apr  7 20:00:00 2011"
                      epoch_last="Thu Apr  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32032"
                obs_have="31832"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30327"
                obs_have="30327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29555"
                obs_have="29555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3282262"
                         time_creation="Mon Apr 11 09:50:36 2011"
                         time_modification="Thu Apr  7 21:02:02 2011" />
        <observations epoch_first="Thu Apr  7 20:00:00 2011"
                      epoch_last="Thu Apr  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32032"
                obs_have="31832"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30327"
                obs_have="30327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29555"
                obs_have="29555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3282262"
                         time_creation="Thu May  5 00:53:18 2011"
                         time_modification="Thu Apr  7 21:02:02 2011" />
        <observations epoch_first="Thu Apr  7 20:00:00 2011"
                      epoch_last="Thu Apr  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32032"
                obs_have="31832"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30327"
                obs_have="30327"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29555"
                obs_have="29555"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Apr  7 22:15:04 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3140101"
                         time_creation="Thu Apr  7 22:09:15 2011"
                         time_modification="Thu Apr  7 22:02:02 2011" />
        <observations epoch_first="Thu Apr  7 21:00:00 2011"
                      epoch_last="Thu Apr  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31124"
                obs_have="30215"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="28010"
                obs_have="28010"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="25387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 22:40:07 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3140101"
                         time_creation="Thu Apr  7 22:09:15 2011"
                         time_modification="Thu Apr  7 22:02:02 2011" />
        <observations epoch_first="Thu Apr  7 21:00:00 2011"
                      epoch_last="Thu Apr  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31124"
                obs_have="30215"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="28010"
                obs_have="28010"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="25387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 00:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3140101"
                         time_creation="Thu Apr  7 22:09:15 2011"
                         time_modification="Thu Apr  7 22:02:02 2011" />
        <observations epoch_first="Thu Apr  7 21:00:00 2011"
                      epoch_last="Thu Apr  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31124"
                obs_have="30215"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="28010"
                obs_have="28010"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="25387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3140101"
                         time_creation="Thu Apr  7 22:09:15 2011"
                         time_modification="Thu Apr  7 22:02:02 2011" />
        <observations epoch_first="Thu Apr  7 21:00:00 2011"
                      epoch_last="Thu Apr  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31124"
                obs_have="30215"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="28010"
                obs_have="28010"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="25387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3140101"
                         time_creation="Mon Apr 11 09:50:36 2011"
                         time_modification="Thu Apr  7 22:02:02 2011" />
        <observations epoch_first="Thu Apr  7 21:00:00 2011"
                      epoch_last="Thu Apr  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31124"
                obs_have="30215"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="28010"
                obs_have="28010"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="25387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3140101"
                         time_creation="Thu May  5 00:53:19 2011"
                         time_modification="Thu Apr  7 22:02:02 2011" />
        <observations epoch_first="Thu Apr  7 21:00:00 2011"
                      epoch_last="Thu Apr  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31124"
                obs_have="30215"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="28010"
                obs_have="28010"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25387"
                obs_have="25387"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Apr  7 23:15:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3227027"
                         time_creation="Thu Apr  7 23:09:06 2011"
                         time_modification="Thu Apr  7 23:02:02 2011" />
        <observations epoch_first="Thu Apr  7 22:00:00 2011"
                      epoch_last="Thu Apr  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35728"
                obs_have="30339"
                obs_ratio="84.92" />
          <mask elevation="10 degrees"
                obs_expected="25074"
                obs_have="24131"
                obs_ratio="96.24" />
          <mask elevation="15 degrees"
                obs_expected="22727"
                obs_have="22727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  7 23:40:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3227027"
                         time_creation="Thu Apr  7 23:09:06 2011"
                         time_modification="Thu Apr  7 23:02:02 2011" />
        <observations epoch_first="Thu Apr  7 22:00:00 2011"
                      epoch_last="Thu Apr  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35729"
                obs_have="30339"
                obs_ratio="84.91" />
          <mask elevation="10 degrees"
                obs_expected="25074"
                obs_have="24131"
                obs_ratio="96.24" />
          <mask elevation="15 degrees"
                obs_expected="22727"
                obs_have="22727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 01:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3227027"
                         time_creation="Thu Apr  7 23:09:06 2011"
                         time_modification="Thu Apr  7 23:02:02 2011" />
        <observations epoch_first="Thu Apr  7 22:00:00 2011"
                      epoch_last="Thu Apr  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35729"
                obs_have="30339"
                obs_ratio="84.91" />
          <mask elevation="10 degrees"
                obs_expected="25074"
                obs_have="24131"
                obs_ratio="96.24" />
          <mask elevation="15 degrees"
                obs_expected="22727"
                obs_have="22727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3227027"
                         time_creation="Thu Apr  7 23:09:06 2011"
                         time_modification="Thu Apr  7 23:02:02 2011" />
        <observations epoch_first="Thu Apr  7 22:00:00 2011"
                      epoch_last="Thu Apr  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35729"
                obs_have="30339"
                obs_ratio="84.91" />
          <mask elevation="10 degrees"
                obs_expected="25074"
                obs_have="24131"
                obs_ratio="96.24" />
          <mask elevation="15 degrees"
                obs_expected="22727"
                obs_have="22727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3227027"
                         time_creation="Mon Apr 11 09:50:37 2011"
                         time_modification="Thu Apr  7 23:02:02 2011" />
        <observations epoch_first="Thu Apr  7 22:00:00 2011"
                      epoch_last="Thu Apr  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35729"
                obs_have="30339"
                obs_ratio="84.91" />
          <mask elevation="10 degrees"
                obs_expected="25074"
                obs_have="24131"
                obs_ratio="96.24" />
          <mask elevation="15 degrees"
                obs_expected="22727"
                obs_have="22727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3227027"
                         time_creation="Thu May  5 00:53:19 2011"
                         time_modification="Thu Apr  7 23:02:02 2011" />
        <observations epoch_first="Thu Apr  7 22:00:00 2011"
                      epoch_last="Thu Apr  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35729"
                obs_have="30339"
                obs_ratio="84.91" />
          <mask elevation="10 degrees"
                obs_expected="25074"
                obs_have="24131"
                obs_ratio="96.24" />
          <mask elevation="15 degrees"
                obs_expected="22727"
                obs_have="22727"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck097x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Apr  8 00:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3675807"
                         time_creation="Fri Apr  8 00:09:07 2011"
                         time_modification="Fri Apr  8 00:02:02 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="35347"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="27478"
                obs_have="27448"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22395"
                obs_have="22395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 00:40:17 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3675807"
                         time_creation="Fri Apr  8 00:09:07 2011"
                         time_modification="Fri Apr  8 00:02:02 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="35347"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="27478"
                obs_have="27448"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22395"
                obs_have="22395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 02:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3675807"
                         time_creation="Fri Apr  8 00:09:07 2011"
                         time_modification="Fri Apr  8 00:02:02 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="35347"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="27478"
                obs_have="27448"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22395"
                obs_have="22395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  8 21:36:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3675807"
                         time_creation="Fri Apr  8 00:09:07 2011"
                         time_modification="Fri Apr  8 00:02:02 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="35347"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="27478"
                obs_have="27448"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22395"
                obs_have="22395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr 13 10:48:35 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3675807"
                         time_creation="Mon Apr 11 09:50:37 2011"
                         time_modification="Fri Apr  8 00:02:02 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="35347"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="27478"
                obs_have="27448"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22395"
                obs_have="22395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat May  7 07:07:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3675807"
                         time_creation="Thu May  5 00:53:19 2011"
                         time_modification="Fri Apr  8 00:02:02 2011" />
        <observations epoch_first="Thu Apr  7 23:00:00 2011"
                      epoch_last="Thu Apr  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="35347"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="27478"
                obs_have="27448"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22395"
                obs_have="22395"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
