<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-09-28 00:00:00"
    DayOfYear="271"
    Year="2011">
  <station name="CHAS">
    <file name="/chas2710.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Sep 29 23:45:32 2011"
               level="3">
        <file_statistics latency="03:31:48"
                         size="8375982"
                         time_creation="Thu Sep 29 03:36:00 2011"
                         time_modification="Thu Sep 29 03:31:18 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30155"
                obs_have="28560"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="24656"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="22383"
                obs_have="21822"
                obs_ratio="97.49" />
        </observations>
      </control>
      <control date="Fri Oct 28 08:13:15 2011"
               level="3">
        <file_statistics latency="03:31:48"
                         size="8375982"
                         time_creation="Wed Oct 26 00:59:00 2011"
                         time_modification="Thu Sep 29 03:31:18 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30155"
                obs_have="28560"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="25249"
                obs_have="24656"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="22383"
                obs_have="21822"
                obs_ratio="97.49" />
        </observations>
      </control>
    </file>
    <file name="/chas271a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Sep 28 01:24:37 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10544837"
                         time_creation="Wed Sep 28 01:15:20 2011"
                         time_modification="Wed Sep 28 01:08:58 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="35486"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="33115"
                obs_have="33115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30119"
                obs_have="30119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 01:50:11 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10544837"
                         time_creation="Wed Sep 28 01:15:20 2011"
                         time_modification="Wed Sep 28 01:08:58 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="35486"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="33115"
                obs_have="33115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30119"
                obs_have="30119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 03:49:40 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10544837"
                         time_creation="Wed Sep 28 01:15:20 2011"
                         time_modification="Wed Sep 28 01:08:58 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="35486"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="33115"
                obs_have="33115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30119"
                obs_have="30119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10544837"
                         time_creation="Wed Sep 28 01:15:20 2011"
                         time_modification="Wed Sep 28 01:08:58 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="35486"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="33115"
                obs_have="33115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30119"
                obs_have="30119"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10544837"
                         time_creation="Wed Oct 26 00:56:40 2011"
                         time_modification="Wed Sep 28 01:08:58 2011" />
        <observations epoch_first="Wed Sep 28 00:00:00 2011"
                      epoch_last="Wed Sep 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="35486"
                obs_ratio="94.64" />
          <mask elevation="10 degrees"
                obs_expected="33115"
                obs_have="33115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30119"
                obs_have="30119"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Sep 28 02:22:48 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="9651932"
                         time_creation="Wed Sep 28 02:15:16 2011"
                         time_modification="Wed Sep 28 02:09:01 2011" />
        <observations epoch_first="Wed Sep 28 01:00:00 2011"
                      epoch_last="Wed Sep 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="34243"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26397"
                obs_have="26397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 02:50:36 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="9651932"
                         time_creation="Wed Sep 28 02:15:16 2011"
                         time_modification="Wed Sep 28 02:09:01 2011" />
        <observations epoch_first="Wed Sep 28 01:00:00 2011"
                      epoch_last="Wed Sep 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="34243"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26397"
                obs_have="26397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 04:49:54 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="9651932"
                         time_creation="Wed Sep 28 02:15:16 2011"
                         time_modification="Wed Sep 28 02:09:01 2011" />
        <observations epoch_first="Wed Sep 28 01:00:00 2011"
                      epoch_last="Wed Sep 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="34243"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26397"
                obs_have="26397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="9651932"
                         time_creation="Wed Sep 28 02:15:16 2011"
                         time_modification="Wed Sep 28 02:09:01 2011" />
        <observations epoch_first="Wed Sep 28 01:00:00 2011"
                      epoch_last="Wed Sep 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="34243"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26397"
                obs_have="26397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="9651932"
                         time_creation="Wed Oct 26 00:56:40 2011"
                         time_modification="Wed Sep 28 02:09:01 2011" />
        <observations epoch_first="Wed Sep 28 01:00:00 2011"
                      epoch_last="Wed Sep 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="34243"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="29460"
                obs_have="29460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26397"
                obs_have="26397"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Sep 28 03:26:42 2011"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9780691"
                         time_creation="Wed Sep 28 03:15:18 2011"
                         time_modification="Wed Sep 28 03:08:49 2011" />
        <observations epoch_first="Wed Sep 28 02:00:00 2011"
                      epoch_last="Wed Sep 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33686"
                obs_have="32850"
                obs_ratio="97.52" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="26560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24160"
                obs_have="24160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 04:02:10 2011"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9780691"
                         time_creation="Wed Sep 28 03:15:18 2011"
                         time_modification="Wed Sep 28 03:08:49 2011" />
        <observations epoch_first="Wed Sep 28 02:00:00 2011"
                      epoch_last="Wed Sep 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33686"
                obs_have="32850"
                obs_ratio="97.52" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="26560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24160"
                obs_have="24160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 05:51:59 2011"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9780691"
                         time_creation="Wed Sep 28 03:15:18 2011"
                         time_modification="Wed Sep 28 03:08:49 2011" />
        <observations epoch_first="Wed Sep 28 02:00:00 2011"
                      epoch_last="Wed Sep 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33686"
                obs_have="32850"
                obs_ratio="97.52" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="26560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24160"
                obs_have="24160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9780691"
                         time_creation="Wed Sep 28 03:15:18 2011"
                         time_modification="Wed Sep 28 03:08:49 2011" />
        <observations epoch_first="Wed Sep 28 02:00:00 2011"
                      epoch_last="Wed Sep 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33686"
                obs_have="32850"
                obs_ratio="97.52" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="26560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24160"
                obs_have="24160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9780691"
                         time_creation="Wed Oct 26 00:56:41 2011"
                         time_modification="Wed Sep 28 03:08:49 2011" />
        <observations epoch_first="Wed Sep 28 02:00:00 2011"
                      epoch_last="Wed Sep 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33686"
                obs_have="32850"
                obs_ratio="97.52" />
          <mask elevation="10 degrees"
                obs_expected="26560"
                obs_have="26560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24160"
                obs_have="24160"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Sep 28 04:31:16 2011"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10206498"
                         time_creation="Wed Sep 28 04:15:18 2011"
                         time_modification="Wed Sep 28 04:08:51 2011" />
        <observations epoch_first="Wed Sep 28 03:00:00 2011"
                      epoch_last="Wed Sep 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38068"
                obs_have="36739"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="27978"
                obs_have="27978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23286"
                obs_have="23286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 05:04:37 2011"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10206498"
                         time_creation="Wed Sep 28 04:15:18 2011"
                         time_modification="Wed Sep 28 04:08:51 2011" />
        <observations epoch_first="Wed Sep 28 03:00:00 2011"
                      epoch_last="Wed Sep 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38068"
                obs_have="36739"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="27978"
                obs_have="27978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23286"
                obs_have="23286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 06:52:27 2011"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10206498"
                         time_creation="Wed Sep 28 04:15:18 2011"
                         time_modification="Wed Sep 28 04:08:51 2011" />
        <observations epoch_first="Wed Sep 28 03:00:00 2011"
                      epoch_last="Wed Sep 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38068"
                obs_have="36739"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="27978"
                obs_have="27978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23286"
                obs_have="23286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10206498"
                         time_creation="Wed Sep 28 04:15:18 2011"
                         time_modification="Wed Sep 28 04:08:51 2011" />
        <observations epoch_first="Wed Sep 28 03:00:00 2011"
                      epoch_last="Wed Sep 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38068"
                obs_have="36739"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="27978"
                obs_have="27978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23286"
                obs_have="23286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:52"
                         size="10206498"
                         time_creation="Wed Oct 26 00:56:42 2011"
                         time_modification="Wed Sep 28 04:08:51 2011" />
        <observations epoch_first="Wed Sep 28 03:00:00 2011"
                      epoch_last="Wed Sep 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38068"
                obs_have="36739"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="27978"
                obs_have="27978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23286"
                obs_have="23286"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Sep 28 05:33:33 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10517369"
                         time_creation="Wed Sep 28 05:15:23 2011"
                         time_modification="Wed Sep 28 05:08:55 2011" />
        <observations epoch_first="Wed Sep 28 04:00:00 2011"
                      epoch_last="Wed Sep 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34224"
                obs_have="33768"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="30248"
                obs_have="30248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 06:06:20 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10517369"
                         time_creation="Wed Sep 28 05:15:23 2011"
                         time_modification="Wed Sep 28 05:08:55 2011" />
        <observations epoch_first="Wed Sep 28 04:00:00 2011"
                      epoch_last="Wed Sep 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34224"
                obs_have="33768"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="30248"
                obs_have="30248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 07:56:45 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10517369"
                         time_creation="Wed Sep 28 05:15:23 2011"
                         time_modification="Wed Sep 28 05:08:55 2011" />
        <observations epoch_first="Wed Sep 28 04:00:00 2011"
                      epoch_last="Wed Sep 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34224"
                obs_have="33768"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="30248"
                obs_have="30248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10517369"
                         time_creation="Wed Sep 28 05:15:23 2011"
                         time_modification="Wed Sep 28 05:08:55 2011" />
        <observations epoch_first="Wed Sep 28 04:00:00 2011"
                      epoch_last="Wed Sep 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34224"
                obs_have="33768"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="30248"
                obs_have="30248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10517369"
                         time_creation="Wed Oct 26 00:56:42 2011"
                         time_modification="Wed Sep 28 05:08:55 2011" />
        <observations epoch_first="Wed Sep 28 04:00:00 2011"
                      epoch_last="Wed Sep 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34224"
                obs_have="33768"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="30248"
                obs_have="30248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Sep 28 06:32:32 2011"
               level="3">
        <file_statistics latency="00:09:08"
                         size="10276880"
                         time_creation="Wed Sep 28 06:15:24 2011"
                         time_modification="Wed Sep 28 06:09:07 2011" />
        <observations epoch_first="Wed Sep 28 05:00:00 2011"
                      epoch_last="Wed Sep 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="33396"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30333"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28209"
                obs_have="28209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 07:03:57 2011"
               level="3">
        <file_statistics latency="00:09:08"
                         size="10276880"
                         time_creation="Wed Sep 28 06:15:24 2011"
                         time_modification="Wed Sep 28 06:09:07 2011" />
        <observations epoch_first="Wed Sep 28 05:00:00 2011"
                      epoch_last="Wed Sep 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="33396"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30333"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28209"
                obs_have="28209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 08:41:52 2011"
               level="3">
        <file_statistics latency="00:09:08"
                         size="10276880"
                         time_creation="Wed Sep 28 06:15:24 2011"
                         time_modification="Wed Sep 28 06:09:07 2011" />
        <observations epoch_first="Wed Sep 28 05:00:00 2011"
                      epoch_last="Wed Sep 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="33396"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30333"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28209"
                obs_have="28209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:08"
                         size="10276880"
                         time_creation="Wed Sep 28 06:15:24 2011"
                         time_modification="Wed Sep 28 06:09:07 2011" />
        <observations epoch_first="Wed Sep 28 05:00:00 2011"
                      epoch_last="Wed Sep 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="33396"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30333"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28209"
                obs_have="28209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:08"
                         size="10276880"
                         time_creation="Wed Oct 26 00:56:43 2011"
                         time_modification="Wed Sep 28 06:09:07 2011" />
        <observations epoch_first="Wed Sep 28 05:00:00 2011"
                      epoch_last="Wed Sep 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="33396"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30333"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28209"
                obs_have="28209"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Sep 28 07:36:08 2011"
               level="3">
        <file_statistics latency="00:09:01"
                         size="10550148"
                         time_creation="Wed Sep 28 07:15:39 2011"
                         time_modification="Wed Sep 28 07:09:00 2011" />
        <observations epoch_first="Wed Sep 28 06:00:00 2011"
                      epoch_last="Wed Sep 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36860"
                obs_have="36123"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="32619"
                obs_have="32619"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29283"
                obs_have="29283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 08:07:37 2011"
               level="3">
        <file_statistics latency="00:09:01"
                         size="10550148"
                         time_creation="Wed Sep 28 07:15:39 2011"
                         time_modification="Wed Sep 28 07:09:00 2011" />
        <observations epoch_first="Wed Sep 28 06:00:00 2011"
                      epoch_last="Wed Sep 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36860"
                obs_have="36123"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="32619"
                obs_have="32619"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29283"
                obs_have="29283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 09:38:13 2011"
               level="3">
        <file_statistics latency="00:09:01"
                         size="10550148"
                         time_creation="Wed Sep 28 07:15:39 2011"
                         time_modification="Wed Sep 28 07:09:00 2011" />
        <observations epoch_first="Wed Sep 28 06:00:00 2011"
                      epoch_last="Wed Sep 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36860"
                obs_have="36123"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="32619"
                obs_have="32619"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29283"
                obs_have="29283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:01"
                         size="10550148"
                         time_creation="Wed Sep 28 07:15:39 2011"
                         time_modification="Wed Sep 28 07:09:00 2011" />
        <observations epoch_first="Wed Sep 28 06:00:00 2011"
                      epoch_last="Wed Sep 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36860"
                obs_have="36123"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="32619"
                obs_have="32619"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29283"
                obs_have="29283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:01"
                         size="10550148"
                         time_creation="Wed Oct 26 00:56:44 2011"
                         time_modification="Wed Sep 28 07:09:00 2011" />
        <observations epoch_first="Wed Sep 28 06:00:00 2011"
                      epoch_last="Wed Sep 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36860"
                obs_have="36123"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="32619"
                obs_have="32619"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29283"
                obs_have="29283"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Sep 28 08:30:19 2011"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10153829"
                         time_creation="Wed Sep 28 08:15:43 2011"
                         time_modification="Wed Sep 28 08:08:59 2011" />
        <observations epoch_first="Wed Sep 28 07:00:00 2011"
                      epoch_last="Wed Sep 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38497"
                obs_have="37230"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24589"
                obs_have="24589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 08:52:30 2011"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10153829"
                         time_creation="Wed Sep 28 08:15:43 2011"
                         time_modification="Wed Sep 28 08:08:59 2011" />
        <observations epoch_first="Wed Sep 28 07:00:00 2011"
                      epoch_last="Wed Sep 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38497"
                obs_have="37230"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24589"
                obs_have="24589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 10:38:06 2011"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10153829"
                         time_creation="Wed Sep 28 08:15:43 2011"
                         time_modification="Wed Sep 28 08:08:59 2011" />
        <observations epoch_first="Wed Sep 28 07:00:00 2011"
                      epoch_last="Wed Sep 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38497"
                obs_have="37230"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24589"
                obs_have="24589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10153829"
                         time_creation="Wed Sep 28 08:15:43 2011"
                         time_modification="Wed Sep 28 08:08:59 2011" />
        <observations epoch_first="Wed Sep 28 07:00:00 2011"
                      epoch_last="Wed Sep 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38497"
                obs_have="37230"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24589"
                obs_have="24589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:00"
                         size="10153829"
                         time_creation="Wed Oct 26 00:56:44 2011"
                         time_modification="Wed Sep 28 08:08:59 2011" />
        <observations epoch_first="Wed Sep 28 07:00:00 2011"
                      epoch_last="Wed Sep 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38497"
                obs_have="37230"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30392"
                obs_have="30392"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24589"
                obs_have="24589"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Sep 28 09:22:44 2011"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10471850"
                         time_creation="Wed Sep 28 09:15:46 2011"
                         time_modification="Wed Sep 28 09:08:56 2011" />
        <observations epoch_first="Wed Sep 28 08:00:00 2011"
                      epoch_last="Wed Sep 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36781"
                obs_have="36725"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 09:47:30 2011"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10471850"
                         time_creation="Wed Sep 28 09:15:46 2011"
                         time_modification="Wed Sep 28 09:08:56 2011" />
        <observations epoch_first="Wed Sep 28 08:00:00 2011"
                      epoch_last="Wed Sep 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36781"
                obs_have="36725"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 11:36:49 2011"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10471850"
                         time_creation="Wed Sep 28 09:15:46 2011"
                         time_modification="Wed Sep 28 09:08:56 2011" />
        <observations epoch_first="Wed Sep 28 08:00:00 2011"
                      epoch_last="Wed Sep 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36781"
                obs_have="36725"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10471850"
                         time_creation="Wed Sep 28 09:15:46 2011"
                         time_modification="Wed Sep 28 09:08:56 2011" />
        <observations epoch_first="Wed Sep 28 08:00:00 2011"
                      epoch_last="Wed Sep 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36781"
                obs_have="36725"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10471850"
                         time_creation="Wed Oct 26 00:56:45 2011"
                         time_modification="Wed Sep 28 09:08:56 2011" />
        <observations epoch_first="Wed Sep 28 08:00:00 2011"
                      epoch_last="Wed Sep 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36781"
                obs_have="36725"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Sep 28 10:24:31 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9728407"
                         time_creation="Wed Sep 28 10:15:33 2011"
                         time_modification="Wed Sep 28 10:08:58 2011" />
        <observations epoch_first="Wed Sep 28 09:00:00 2011"
                      epoch_last="Wed Sep 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34865"
                obs_have="34865"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29448"
                obs_have="29448"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 10:50:58 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9728407"
                         time_creation="Wed Sep 28 10:15:33 2011"
                         time_modification="Wed Sep 28 10:08:58 2011" />
        <observations epoch_first="Wed Sep 28 09:00:00 2011"
                      epoch_last="Wed Sep 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34865"
                obs_have="34865"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29448"
                obs_have="29448"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 12:39:12 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9728407"
                         time_creation="Wed Sep 28 10:15:33 2011"
                         time_modification="Wed Sep 28 10:08:58 2011" />
        <observations epoch_first="Wed Sep 28 09:00:00 2011"
                      epoch_last="Wed Sep 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34865"
                obs_have="34865"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29448"
                obs_have="29448"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9728407"
                         time_creation="Wed Sep 28 10:15:33 2011"
                         time_modification="Wed Sep 28 10:08:58 2011" />
        <observations epoch_first="Wed Sep 28 09:00:00 2011"
                      epoch_last="Wed Sep 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34865"
                obs_have="34865"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29448"
                obs_have="29448"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9728407"
                         time_creation="Wed Oct 26 00:56:46 2011"
                         time_modification="Wed Sep 28 10:08:58 2011" />
        <observations epoch_first="Wed Sep 28 09:00:00 2011"
                      epoch_last="Wed Sep 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34865"
                obs_have="34865"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29448"
                obs_have="29448"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Sep 28 11:23:17 2011"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9431621"
                         time_creation="Wed Sep 28 11:15:44 2011"
                         time_modification="Wed Sep 28 11:08:50 2011" />
        <observations epoch_first="Wed Sep 28 10:00:00 2011"
                      epoch_last="Wed Sep 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30520"
                obs_have="29087"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="26160"
                obs_have="26040"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24626"
                obs_have="24626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 11:48:24 2011"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9431621"
                         time_creation="Wed Sep 28 11:15:44 2011"
                         time_modification="Wed Sep 28 11:08:50 2011" />
        <observations epoch_first="Wed Sep 28 10:00:00 2011"
                      epoch_last="Wed Sep 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30520"
                obs_have="29087"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="26160"
                obs_have="26040"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24626"
                obs_have="24626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 13:37:42 2011"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9431621"
                         time_creation="Wed Sep 28 11:15:44 2011"
                         time_modification="Wed Sep 28 11:08:50 2011" />
        <observations epoch_first="Wed Sep 28 10:00:00 2011"
                      epoch_last="Wed Sep 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30520"
                obs_have="29087"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="26160"
                obs_have="26040"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24626"
                obs_have="24626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9431621"
                         time_creation="Wed Sep 28 11:15:44 2011"
                         time_modification="Wed Sep 28 11:08:50 2011" />
        <observations epoch_first="Wed Sep 28 10:00:00 2011"
                      epoch_last="Wed Sep 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30520"
                obs_have="29087"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="26160"
                obs_have="26040"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24626"
                obs_have="24626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9431621"
                         time_creation="Wed Oct 26 00:56:46 2011"
                         time_modification="Wed Sep 28 11:08:50 2011" />
        <observations epoch_first="Wed Sep 28 10:00:00 2011"
                      epoch_last="Wed Sep 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30520"
                obs_have="29087"
                obs_ratio="95.30" />
          <mask elevation="10 degrees"
                obs_expected="26160"
                obs_have="26040"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24626"
                obs_have="24626"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Sep 28 12:23:31 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10576782"
                         time_creation="Wed Sep 28 12:15:48 2011"
                         time_modification="Wed Sep 28 12:08:58 2011" />
        <observations epoch_first="Wed Sep 28 11:00:00 2011"
                      epoch_last="Wed Sep 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36973"
                obs_have="36026"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 12:49:14 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10576782"
                         time_creation="Wed Sep 28 12:15:48 2011"
                         time_modification="Wed Sep 28 12:08:58 2011" />
        <observations epoch_first="Wed Sep 28 11:00:00 2011"
                      epoch_last="Wed Sep 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36973"
                obs_have="36026"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 14:38:11 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10576782"
                         time_creation="Wed Sep 28 12:15:48 2011"
                         time_modification="Wed Sep 28 12:08:58 2011" />
        <observations epoch_first="Wed Sep 28 11:00:00 2011"
                      epoch_last="Wed Sep 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36973"
                obs_have="36026"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10576782"
                         time_creation="Wed Sep 28 12:15:48 2011"
                         time_modification="Wed Sep 28 12:08:58 2011" />
        <observations epoch_first="Wed Sep 28 11:00:00 2011"
                      epoch_last="Wed Sep 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36973"
                obs_have="36026"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10576782"
                         time_creation="Wed Oct 26 00:56:47 2011"
                         time_modification="Wed Sep 28 12:08:58 2011" />
        <observations epoch_first="Wed Sep 28 11:00:00 2011"
                      epoch_last="Wed Sep 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36973"
                obs_have="36026"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="25982"
                obs_have="25982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20280"
                obs_have="20280"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Sep 28 13:24:52 2011"
               level="3">
        <file_statistics latency="00:09:03"
                         size="11259268"
                         time_creation="Wed Sep 28 13:15:45 2011"
                         time_modification="Wed Sep 28 13:09:02 2011" />
        <observations epoch_first="Wed Sep 28 12:00:00 2011"
                      epoch_last="Wed Sep 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39830"
                obs_have="37615"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31097"
                obs_have="30996"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25220"
                obs_have="25220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 13:50:11 2011"
               level="3">
        <file_statistics latency="00:09:03"
                         size="11259268"
                         time_creation="Wed Sep 28 13:15:45 2011"
                         time_modification="Wed Sep 28 13:09:02 2011" />
        <observations epoch_first="Wed Sep 28 12:00:00 2011"
                      epoch_last="Wed Sep 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39830"
                obs_have="37615"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31097"
                obs_have="30996"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25220"
                obs_have="25220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 15:40:31 2011"
               level="3">
        <file_statistics latency="00:09:03"
                         size="11259268"
                         time_creation="Wed Sep 28 13:15:45 2011"
                         time_modification="Wed Sep 28 13:09:02 2011" />
        <observations epoch_first="Wed Sep 28 12:00:00 2011"
                      epoch_last="Wed Sep 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39830"
                obs_have="37615"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31097"
                obs_have="30996"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25220"
                obs_have="25220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:03"
                         size="11259268"
                         time_creation="Wed Sep 28 13:15:45 2011"
                         time_modification="Wed Sep 28 13:09:02 2011" />
        <observations epoch_first="Wed Sep 28 12:00:00 2011"
                      epoch_last="Wed Sep 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39830"
                obs_have="37615"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31097"
                obs_have="30996"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25220"
                obs_have="25220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:03"
                         size="11259268"
                         time_creation="Wed Oct 26 00:56:48 2011"
                         time_modification="Wed Sep 28 13:09:02 2011" />
        <observations epoch_first="Wed Sep 28 12:00:00 2011"
                      epoch_last="Wed Sep 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39830"
                obs_have="37615"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="31097"
                obs_have="30996"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25220"
                obs_have="25220"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Sep 28 14:24:30 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10648552"
                         time_creation="Wed Sep 28 14:15:55 2011"
                         time_modification="Wed Sep 28 14:08:58 2011" />
        <observations epoch_first="Wed Sep 28 13:00:00 2011"
                      epoch_last="Wed Sep 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36866"
                obs_have="35856"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26286"
                obs_have="26286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 14:49:37 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10648552"
                         time_creation="Wed Sep 28 14:15:55 2011"
                         time_modification="Wed Sep 28 14:08:58 2011" />
        <observations epoch_first="Wed Sep 28 13:00:00 2011"
                      epoch_last="Wed Sep 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36866"
                obs_have="35856"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26286"
                obs_have="26286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 16:41:03 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10648552"
                         time_creation="Wed Sep 28 14:15:55 2011"
                         time_modification="Wed Sep 28 14:08:58 2011" />
        <observations epoch_first="Wed Sep 28 13:00:00 2011"
                      epoch_last="Wed Sep 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36866"
                obs_have="35856"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26286"
                obs_have="26286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10648552"
                         time_creation="Wed Sep 28 14:15:55 2011"
                         time_modification="Wed Sep 28 14:08:58 2011" />
        <observations epoch_first="Wed Sep 28 13:00:00 2011"
                      epoch_last="Wed Sep 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36866"
                obs_have="35856"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26286"
                obs_have="26286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:59"
                         size="10648552"
                         time_creation="Wed Oct 26 00:56:48 2011"
                         time_modification="Wed Sep 28 14:08:58 2011" />
        <observations epoch_first="Wed Sep 28 13:00:00 2011"
                      epoch_last="Wed Sep 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36866"
                obs_have="35856"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26286"
                obs_have="26286"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Sep 28 15:22:43 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9894874"
                         time_creation="Wed Sep 28 15:16:02 2011"
                         time_modification="Wed Sep 28 15:08:57 2011" />
        <observations epoch_first="Wed Sep 28 14:00:00 2011"
                      epoch_last="Wed Sep 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="33675"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28673"
                obs_have="28673"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26178"
                obs_have="26178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 15:49:15 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9894874"
                         time_creation="Wed Sep 28 15:16:02 2011"
                         time_modification="Wed Sep 28 15:08:57 2011" />
        <observations epoch_first="Wed Sep 28 14:00:00 2011"
                      epoch_last="Wed Sep 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="33675"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28673"
                obs_have="28673"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26178"
                obs_have="26178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 17:41:45 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9894874"
                         time_creation="Wed Sep 28 15:16:02 2011"
                         time_modification="Wed Sep 28 15:08:57 2011" />
        <observations epoch_first="Wed Sep 28 14:00:00 2011"
                      epoch_last="Wed Sep 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="33675"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28673"
                obs_have="28673"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26178"
                obs_have="26178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9894874"
                         time_creation="Wed Sep 28 15:16:02 2011"
                         time_modification="Wed Sep 28 15:08:57 2011" />
        <observations epoch_first="Wed Sep 28 14:00:00 2011"
                      epoch_last="Wed Sep 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="33675"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28673"
                obs_have="28673"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26178"
                obs_have="26178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="9894874"
                         time_creation="Wed Oct 26 00:56:49 2011"
                         time_modification="Wed Sep 28 15:08:57 2011" />
        <observations epoch_first="Wed Sep 28 14:00:00 2011"
                      epoch_last="Wed Sep 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="33675"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28673"
                obs_have="28673"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26178"
                obs_have="26178"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Sep 28 16:25:10 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10163166"
                         time_creation="Wed Sep 28 16:15:59 2011"
                         time_modification="Wed Sep 28 16:09:01 2011" />
        <observations epoch_first="Wed Sep 28 15:00:00 2011"
                      epoch_last="Wed Sep 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42457"
                obs_have="41615"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="34176"
                obs_have="34176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 16:55:03 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10163166"
                         time_creation="Wed Sep 28 16:15:59 2011"
                         time_modification="Wed Sep 28 16:09:01 2011" />
        <observations epoch_first="Wed Sep 28 15:00:00 2011"
                      epoch_last="Wed Sep 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42457"
                obs_have="41615"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="34176"
                obs_have="34176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 18:53:07 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10163166"
                         time_creation="Wed Sep 28 16:15:59 2011"
                         time_modification="Wed Sep 28 16:09:01 2011" />
        <observations epoch_first="Wed Sep 28 15:00:00 2011"
                      epoch_last="Wed Sep 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42457"
                obs_have="41615"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="34176"
                obs_have="34176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10163166"
                         time_creation="Wed Sep 28 16:15:59 2011"
                         time_modification="Wed Sep 28 16:09:01 2011" />
        <observations epoch_first="Wed Sep 28 15:00:00 2011"
                      epoch_last="Wed Sep 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42457"
                obs_have="41615"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="34176"
                obs_have="34176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10163166"
                         time_creation="Wed Oct 26 00:56:50 2011"
                         time_modification="Wed Sep 28 16:09:01 2011" />
        <observations epoch_first="Wed Sep 28 15:00:00 2011"
                      epoch_last="Wed Sep 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42457"
                obs_have="41615"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="34176"
                obs_have="34176"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Sep 28 17:27:17 2011"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11380433"
                         time_creation="Wed Sep 28 17:16:02 2011"
                         time_modification="Wed Sep 28 17:08:53 2011" />
        <observations epoch_first="Wed Sep 28 16:00:00 2011"
                      epoch_last="Wed Sep 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47522"
                obs_have="46616"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="38506"
                obs_have="38506"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33111"
                obs_have="33111"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 17:55:44 2011"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11380433"
                         time_creation="Wed Sep 28 17:16:02 2011"
                         time_modification="Wed Sep 28 17:08:53 2011" />
        <observations epoch_first="Wed Sep 28 16:00:00 2011"
                      epoch_last="Wed Sep 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47522"
                obs_have="46616"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="38506"
                obs_have="38506"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33111"
                obs_have="33111"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 19:57:17 2011"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11380433"
                         time_creation="Wed Sep 28 17:16:02 2011"
                         time_modification="Wed Sep 28 17:08:53 2011" />
        <observations epoch_first="Wed Sep 28 16:00:00 2011"
                      epoch_last="Wed Sep 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47522"
                obs_have="46616"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="38506"
                obs_have="38506"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33111"
                obs_have="33111"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11380433"
                         time_creation="Wed Sep 28 17:16:02 2011"
                         time_modification="Wed Sep 28 17:08:53 2011" />
        <observations epoch_first="Wed Sep 28 16:00:00 2011"
                      epoch_last="Wed Sep 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47522"
                obs_have="46616"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="38506"
                obs_have="38506"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33111"
                obs_have="33111"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:54"
                         size="11380433"
                         time_creation="Wed Oct 26 00:56:50 2011"
                         time_modification="Wed Sep 28 17:08:53 2011" />
        <observations epoch_first="Wed Sep 28 16:00:00 2011"
                      epoch_last="Wed Sep 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="47522"
                obs_have="46616"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="38506"
                obs_have="38506"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33111"
                obs_have="33111"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Sep 28 18:28:33 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9840810"
                         time_creation="Wed Sep 28 18:16:15 2011"
                         time_modification="Wed Sep 28 18:08:55 2011" />
        <observations epoch_first="Wed Sep 28 17:00:00 2011"
                      epoch_last="Wed Sep 28 17:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="42001"
                obs_have="41407"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="38802"
                obs_have="38781"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="36675"
                obs_have="36656"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Sep 28 19:07:20 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9840810"
                         time_creation="Wed Sep 28 18:16:15 2011"
                         time_modification="Wed Sep 28 18:08:55 2011" />
        <observations epoch_first="Wed Sep 28 17:00:00 2011"
                      epoch_last="Wed Sep 28 17:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="42001"
                obs_have="41407"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="38802"
                obs_have="38781"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="36675"
                obs_have="36656"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9840810"
                         time_creation="Wed Sep 28 18:16:15 2011"
                         time_modification="Wed Sep 28 18:08:55 2011" />
        <observations epoch_first="Wed Sep 28 17:00:00 2011"
                      epoch_last="Wed Sep 28 17:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="42001"
                obs_have="41407"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="38802"
                obs_have="38781"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="36675"
                obs_have="36656"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9840810"
                         time_creation="Wed Oct 26 00:56:51 2011"
                         time_modification="Wed Sep 28 18:08:55 2011" />
        <observations epoch_first="Wed Sep 28 17:00:00 2011"
                      epoch_last="Wed Sep 28 17:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="42001"
                obs_have="41407"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="38802"
                obs_have="38781"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="36675"
                obs_have="36656"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/chas271s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Sep 28 19:36:56 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10314148"
                         time_creation="Wed Sep 28 19:16:25 2011"
                         time_modification="Wed Sep 28 19:09:01 2011" />
        <observations epoch_first="Wed Sep 28 18:00:00 2011"
                      epoch_last="Wed Sep 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39331"
                obs_have="38708"
                obs_ratio="98.42" />
          <mask elevation="10 degrees"
                obs_expected="34372"
                obs_have="34372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31862"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 21:22:38 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10314148"
                         time_creation="Wed Sep 28 19:16:25 2011"
                         time_modification="Wed Sep 28 19:09:01 2011" />
        <observations epoch_first="Wed Sep 28 18:00:00 2011"
                      epoch_last="Wed Sep 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39331"
                obs_have="38708"
                obs_ratio="98.42" />
          <mask elevation="10 degrees"
                obs_expected="34372"
                obs_have="34372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31862"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 22:01:09 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10314148"
                         time_creation="Wed Sep 28 19:16:25 2011"
                         time_modification="Wed Sep 28 19:09:01 2011" />
        <observations epoch_first="Wed Sep 28 18:00:00 2011"
                      epoch_last="Wed Sep 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39331"
                obs_have="38708"
                obs_ratio="98.42" />
          <mask elevation="10 degrees"
                obs_expected="34372"
                obs_have="34372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31862"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10314148"
                         time_creation="Wed Sep 28 19:16:25 2011"
                         time_modification="Wed Sep 28 19:09:01 2011" />
        <observations epoch_first="Wed Sep 28 18:00:00 2011"
                      epoch_last="Wed Sep 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39331"
                obs_have="38708"
                obs_ratio="98.42" />
          <mask elevation="10 degrees"
                obs_expected="34372"
                obs_have="34372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31862"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10314148"
                         time_creation="Wed Oct 26 00:56:51 2011"
                         time_modification="Wed Sep 28 19:09:01 2011" />
        <observations epoch_first="Wed Sep 28 18:00:00 2011"
                      epoch_last="Wed Sep 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39331"
                obs_have="38708"
                obs_ratio="98.42" />
          <mask elevation="10 degrees"
                obs_expected="34372"
                obs_have="34372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31862"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Sep 28 20:42:50 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="11067818"
                         time_creation="Wed Sep 28 20:16:52 2011"
                         time_modification="Wed Sep 28 20:08:57 2011" />
        <observations epoch_first="Wed Sep 28 19:00:00 2011"
                      epoch_last="Wed Sep 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39728"
                obs_have="39352"
                obs_ratio="99.05" />
          <mask elevation="10 degrees"
                obs_expected="34736"
                obs_have="34736"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 21:06:16 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="11067818"
                         time_creation="Wed Sep 28 20:16:52 2011"
                         time_modification="Wed Sep 28 20:08:57 2011" />
        <observations epoch_first="Wed Sep 28 19:00:00 2011"
                      epoch_last="Wed Sep 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39728"
                obs_have="39352"
                obs_ratio="99.05" />
          <mask elevation="10 degrees"
                obs_expected="34736"
                obs_have="34736"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 22:54:34 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="11067818"
                         time_creation="Wed Sep 28 20:16:52 2011"
                         time_modification="Wed Sep 28 20:08:57 2011" />
        <observations epoch_first="Wed Sep 28 19:00:00 2011"
                      epoch_last="Wed Sep 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39728"
                obs_have="39352"
                obs_ratio="99.05" />
          <mask elevation="10 degrees"
                obs_expected="34736"
                obs_have="34736"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="11067818"
                         time_creation="Wed Sep 28 20:16:52 2011"
                         time_modification="Wed Sep 28 20:08:57 2011" />
        <observations epoch_first="Wed Sep 28 19:00:00 2011"
                      epoch_last="Wed Sep 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39728"
                obs_have="39352"
                obs_ratio="99.05" />
          <mask elevation="10 degrees"
                obs_expected="34736"
                obs_have="34736"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:58"
                         size="11067818"
                         time_creation="Wed Oct 26 00:56:52 2011"
                         time_modification="Wed Sep 28 20:08:57 2011" />
        <observations epoch_first="Wed Sep 28 19:00:00 2011"
                      epoch_last="Wed Sep 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39728"
                obs_have="39352"
                obs_ratio="99.05" />
          <mask elevation="10 degrees"
                obs_expected="34736"
                obs_have="34736"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Sep 28 21:45:03 2011"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11259542"
                         time_creation="Wed Sep 28 21:16:50 2011"
                         time_modification="Wed Sep 28 21:09:08 2011" />
        <observations epoch_first="Wed Sep 28 20:00:00 2011"
                      epoch_last="Wed Sep 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37396"
                obs_have="36929"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="34448"
                obs_have="34448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 23:41:22 2011"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11259542"
                         time_creation="Wed Sep 28 21:16:50 2011"
                         time_modification="Wed Sep 28 21:09:08 2011" />
        <observations epoch_first="Wed Sep 28 20:00:00 2011"
                      epoch_last="Wed Sep 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37396"
                obs_have="36929"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="34448"
                obs_have="34448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11259542"
                         time_creation="Wed Sep 28 21:16:50 2011"
                         time_modification="Wed Sep 28 21:09:08 2011" />
        <observations epoch_first="Wed Sep 28 20:00:00 2011"
                      epoch_last="Wed Sep 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37396"
                obs_have="36929"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="34448"
                obs_have="34448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11259542"
                         time_creation="Wed Oct 26 00:56:53 2011"
                         time_modification="Wed Sep 28 21:09:08 2011" />
        <observations epoch_first="Wed Sep 28 20:00:00 2011"
                      epoch_last="Wed Sep 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37396"
                obs_have="36929"
                obs_ratio="98.75" />
          <mask elevation="10 degrees"
                obs_expected="34448"
                obs_have="34448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Sep 28 22:34:45 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="11700199"
                         time_creation="Wed Sep 28 22:17:00 2011"
                         time_modification="Wed Sep 28 22:09:18 2011" />
        <observations epoch_first="Wed Sep 28 21:00:00 2011"
                      epoch_last="Wed Sep 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39797"
                obs_have="39224"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="37074"
                obs_have="37074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34505"
                obs_have="34505"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 23:04:41 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="11700199"
                         time_creation="Wed Sep 28 22:17:00 2011"
                         time_modification="Wed Sep 28 22:09:18 2011" />
        <observations epoch_first="Wed Sep 28 21:00:00 2011"
                      epoch_last="Wed Sep 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39797"
                obs_have="39224"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="37074"
                obs_have="37074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34505"
                obs_have="34505"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 00:41:33 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="11700199"
                         time_creation="Wed Sep 28 22:17:00 2011"
                         time_modification="Wed Sep 28 22:09:18 2011" />
        <observations epoch_first="Wed Sep 28 21:00:00 2011"
                      epoch_last="Wed Sep 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39797"
                obs_have="39224"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="37074"
                obs_have="37074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34505"
                obs_have="34505"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="11700199"
                         time_creation="Wed Sep 28 22:17:00 2011"
                         time_modification="Wed Sep 28 22:09:18 2011" />
        <observations epoch_first="Wed Sep 28 21:00:00 2011"
                      epoch_last="Wed Sep 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39797"
                obs_have="39224"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="37074"
                obs_have="37074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34505"
                obs_have="34505"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="11700199"
                         time_creation="Wed Oct 26 00:56:53 2011"
                         time_modification="Wed Sep 28 22:09:18 2011" />
        <observations epoch_first="Wed Sep 28 21:00:00 2011"
                      epoch_last="Wed Sep 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39797"
                obs_have="39224"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="37074"
                obs_have="37074"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34505"
                obs_have="34505"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Sep 28 23:24:01 2011"
               level="3">
        <file_statistics latency="00:09:06"
                         size="11312244"
                         time_creation="Wed Sep 28 23:15:55 2011"
                         time_modification="Wed Sep 28 23:09:05 2011" />
        <observations epoch_first="Wed Sep 28 22:00:00 2011"
                      epoch_last="Wed Sep 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38711"
                obs_have="38287"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25817"
                obs_have="25817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 23:50:37 2011"
               level="3">
        <file_statistics latency="00:09:06"
                         size="11312244"
                         time_creation="Wed Sep 28 23:15:55 2011"
                         time_modification="Wed Sep 28 23:09:05 2011" />
        <observations epoch_first="Wed Sep 28 22:00:00 2011"
                      epoch_last="Wed Sep 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38711"
                obs_have="38287"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25817"
                obs_have="25817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 01:37:36 2011"
               level="3">
        <file_statistics latency="00:09:06"
                         size="11312244"
                         time_creation="Wed Sep 28 23:15:55 2011"
                         time_modification="Wed Sep 28 23:09:05 2011" />
        <observations epoch_first="Wed Sep 28 22:00:00 2011"
                      epoch_last="Wed Sep 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38711"
                obs_have="38287"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25817"
                obs_have="25817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:09:06"
                         size="11312244"
                         time_creation="Wed Sep 28 23:15:55 2011"
                         time_modification="Wed Sep 28 23:09:05 2011" />
        <observations epoch_first="Wed Sep 28 22:00:00 2011"
                      epoch_last="Wed Sep 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38711"
                obs_have="38287"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25817"
                obs_have="25817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:09:06"
                         size="11312244"
                         time_creation="Wed Oct 26 00:56:54 2011"
                         time_modification="Wed Sep 28 23:09:05 2011" />
        <observations epoch_first="Wed Sep 28 22:00:00 2011"
                      epoch_last="Wed Sep 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38711"
                obs_have="38287"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30611"
                obs_have="30611"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25817"
                obs_have="25817"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas271x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Sep 29 00:24:19 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10427653"
                         time_creation="Thu Sep 29 00:17:30 2011"
                         time_modification="Thu Sep 29 00:08:55 2011" />
        <observations epoch_first="Wed Sep 28 23:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35325"
                obs_have="35140"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="31207"
                obs_have="31207"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26821"
                obs_have="26821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 00:52:41 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10427653"
                         time_creation="Thu Sep 29 00:17:30 2011"
                         time_modification="Thu Sep 29 00:08:55 2011" />
        <observations epoch_first="Wed Sep 28 23:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35325"
                obs_have="35140"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="31207"
                obs_have="31207"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26821"
                obs_have="26821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 02:40:44 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10427653"
                         time_creation="Thu Sep 29 00:17:30 2011"
                         time_modification="Thu Sep 29 00:08:55 2011" />
        <observations epoch_first="Wed Sep 28 23:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35325"
                obs_have="35140"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="31207"
                obs_have="31207"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26821"
                obs_have="26821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Sep 29 22:41:06 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10427653"
                         time_creation="Thu Sep 29 00:17:30 2011"
                         time_modification="Thu Sep 29 00:08:55 2011" />
        <observations epoch_first="Wed Sep 28 23:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35325"
                obs_have="35140"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="31207"
                obs_have="31207"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26821"
                obs_have="26821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 28 06:08:39 2011"
               level="3">
        <file_statistics latency="00:08:56"
                         size="10427653"
                         time_creation="Wed Oct 26 00:56:55 2011"
                         time_modification="Thu Sep 29 00:08:55 2011" />
        <observations epoch_first="Wed Sep 28 23:00:00 2011"
                      epoch_last="Wed Sep 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35325"
                obs_have="35140"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="31207"
                obs_have="31207"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26821"
                obs_have="26821"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
