<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-01-31 00:00:00"
    DayOfYear="31"
    Year="2012">
  <station name="CHAS">
    <file name="/chas0310.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb  2 00:19:15 2012"
               level="3">
        <file_statistics latency="21:31:48"
                         size="8325836"
                         time_creation="Wed Feb  1 22:09:05 2012"
                         time_modification="Wed Feb  1 21:31:18 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29354"
                obs_have="28747"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="24563"
                obs_have="24563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21686"
                obs_have="21686"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 09:43:41 2012"
               level="3">
        <file_statistics latency="10 day(s) 01:12:58"
                         size="8325836"
                         time_creation="Tue Feb 28 01:01:51 2012"
                         time_modification="Sat Feb 11 01:12:28 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29354"
                obs_have="28747"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="24563"
                obs_have="24563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21686"
                obs_have="21686"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jan 31 01:24:39 2012"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9699681"
                         time_creation="Tue Jan 31 01:15:14 2012"
                         time_modification="Tue Jan 31 01:08:44 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32368"
                obs_have="32368"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30690"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29163"
                obs_have="29163"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 01:50:09 2012"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9699681"
                         time_creation="Tue Jan 31 01:15:14 2012"
                         time_modification="Tue Jan 31 01:08:44 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32368"
                obs_have="32368"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30690"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29163"
                obs_have="29163"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 03:48:46 2012"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9699681"
                         time_creation="Tue Jan 31 01:15:14 2012"
                         time_modification="Tue Jan 31 01:08:44 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32368"
                obs_have="32368"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30690"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29163"
                obs_have="29163"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9699681"
                         time_creation="Tue Jan 31 01:15:14 2012"
                         time_modification="Tue Jan 31 01:08:44 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32368"
                obs_have="32368"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30690"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29163"
                obs_have="29163"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9699681"
                         time_creation="Tue Feb 28 00:55:17 2012"
                         time_modification="Tue Jan 31 01:08:44 2012" />
        <observations epoch_first="Tue Jan 31 00:00:00 2012"
                      epoch_last="Tue Jan 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32368"
                obs_have="32368"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30690"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29163"
                obs_have="29163"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jan 31 02:22:24 2012"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9258883"
                         time_creation="Tue Jan 31 02:15:13 2012"
                         time_modification="Tue Jan 31 02:08:37 2012" />
        <observations epoch_first="Tue Jan 31 01:00:00 2012"
                      epoch_last="Tue Jan 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29336"
                obs_have="28986"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21949"
                obs_have="21949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 02:48:50 2012"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9258883"
                         time_creation="Tue Jan 31 02:15:13 2012"
                         time_modification="Tue Jan 31 02:08:37 2012" />
        <observations epoch_first="Tue Jan 31 01:00:00 2012"
                      epoch_last="Tue Jan 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29336"
                obs_have="28986"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21949"
                obs_have="21949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 04:47:41 2012"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9258883"
                         time_creation="Tue Jan 31 02:15:13 2012"
                         time_modification="Tue Jan 31 02:08:37 2012" />
        <observations epoch_first="Tue Jan 31 01:00:00 2012"
                      epoch_last="Tue Jan 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29336"
                obs_have="28986"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21949"
                obs_have="21949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9258883"
                         time_creation="Tue Jan 31 02:15:13 2012"
                         time_modification="Tue Jan 31 02:08:37 2012" />
        <observations epoch_first="Tue Jan 31 01:00:00 2012"
                      epoch_last="Tue Jan 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29336"
                obs_have="28986"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21949"
                obs_have="21949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9258883"
                         time_creation="Tue Feb 28 00:55:18 2012"
                         time_modification="Tue Jan 31 02:08:37 2012" />
        <observations epoch_first="Tue Jan 31 01:00:00 2012"
                      epoch_last="Tue Jan 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29336"
                obs_have="28986"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21949"
                obs_have="21949"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jan 31 03:28:27 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9469940"
                         time_creation="Tue Jan 31 03:15:28 2012"
                         time_modification="Tue Jan 31 03:08:42 2012" />
        <observations epoch_first="Tue Jan 31 02:00:00 2012"
                      epoch_last="Tue Jan 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34119"
                obs_have="32982"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="26061"
                obs_have="26061"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21615"
                obs_have="21615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 04:02:29 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9469940"
                         time_creation="Tue Jan 31 03:15:28 2012"
                         time_modification="Tue Jan 31 03:08:42 2012" />
        <observations epoch_first="Tue Jan 31 02:00:00 2012"
                      epoch_last="Tue Jan 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34119"
                obs_have="32982"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="26061"
                obs_have="26061"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21615"
                obs_have="21615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 05:48:11 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9469940"
                         time_creation="Tue Jan 31 03:15:28 2012"
                         time_modification="Tue Jan 31 03:08:42 2012" />
        <observations epoch_first="Tue Jan 31 02:00:00 2012"
                      epoch_last="Tue Jan 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34119"
                obs_have="32982"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="26061"
                obs_have="26061"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21615"
                obs_have="21615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9469940"
                         time_creation="Tue Jan 31 03:15:28 2012"
                         time_modification="Tue Jan 31 03:08:42 2012" />
        <observations epoch_first="Tue Jan 31 02:00:00 2012"
                      epoch_last="Tue Jan 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34119"
                obs_have="32982"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="26061"
                obs_have="26061"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21615"
                obs_have="21615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9469940"
                         time_creation="Tue Feb 28 00:55:19 2012"
                         time_modification="Tue Jan 31 03:08:42 2012" />
        <observations epoch_first="Tue Jan 31 02:00:00 2012"
                      epoch_last="Tue Jan 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34119"
                obs_have="32982"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="26061"
                obs_have="26061"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21615"
                obs_have="21615"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jan 31 04:31:02 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="10829069"
                         time_creation="Tue Jan 31 04:15:20 2012"
                         time_modification="Tue Jan 31 04:13:19 2012" />
        <observations epoch_first="Tue Jan 31 03:00:00 2012"
                      epoch_last="Tue Jan 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37919"
                obs_have="37021"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22895"
                obs_have="22895"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 05:02:11 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="10829069"
                         time_creation="Tue Jan 31 04:15:20 2012"
                         time_modification="Tue Jan 31 04:13:19 2012" />
        <observations epoch_first="Tue Jan 31 03:00:00 2012"
                      epoch_last="Tue Jan 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37919"
                obs_have="37021"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22895"
                obs_have="22895"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 06:52:29 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="10829069"
                         time_creation="Tue Jan 31 04:15:20 2012"
                         time_modification="Tue Jan 31 04:13:19 2012" />
        <observations epoch_first="Tue Jan 31 03:00:00 2012"
                      epoch_last="Tue Jan 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37919"
                obs_have="37021"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22895"
                obs_have="22895"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="10829069"
                         time_creation="Tue Jan 31 04:15:20 2012"
                         time_modification="Tue Jan 31 04:13:19 2012" />
        <observations epoch_first="Tue Jan 31 03:00:00 2012"
                      epoch_last="Tue Jan 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37919"
                obs_have="37021"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22895"
                obs_have="22895"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="10829069"
                         time_creation="Tue Feb 28 00:55:20 2012"
                         time_modification="Tue Jan 31 04:13:19 2012" />
        <observations epoch_first="Tue Jan 31 03:00:00 2012"
                      epoch_last="Tue Jan 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37919"
                obs_have="37021"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="28005"
                obs_have="28005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22895"
                obs_have="22895"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jan 31 05:29:39 2012"
               level="3">
        <file_statistics latency="00:08:40"
                         size="10489188"
                         time_creation="Tue Jan 31 05:15:25 2012"
                         time_modification="Tue Jan 31 05:08:39 2012" />
        <observations epoch_first="Tue Jan 31 04:00:00 2012"
                      epoch_last="Tue Jan 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36921"
                obs_have="35696"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="30848"
                obs_have="30848"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26630"
                obs_have="26630"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 06:01:59 2012"
               level="3">
        <file_statistics latency="00:08:40"
                         size="10489188"
                         time_creation="Tue Jan 31 05:15:25 2012"
                         time_modification="Tue Jan 31 05:08:39 2012" />
        <observations epoch_first="Tue Jan 31 04:00:00 2012"
                      epoch_last="Tue Jan 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36921"
                obs_have="35696"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="30848"
                obs_have="30848"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26630"
                obs_have="26630"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 08:04:29 2012"
               level="3">
        <file_statistics latency="00:08:40"
                         size="10489188"
                         time_creation="Tue Jan 31 05:15:25 2012"
                         time_modification="Tue Jan 31 05:08:39 2012" />
        <observations epoch_first="Tue Jan 31 04:00:00 2012"
                      epoch_last="Tue Jan 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36921"
                obs_have="35696"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="30848"
                obs_have="30848"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26630"
                obs_have="26630"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:40"
                         size="10489188"
                         time_creation="Tue Jan 31 05:15:25 2012"
                         time_modification="Tue Jan 31 05:08:39 2012" />
        <observations epoch_first="Tue Jan 31 04:00:00 2012"
                      epoch_last="Tue Jan 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36921"
                obs_have="35696"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="30848"
                obs_have="30848"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26630"
                obs_have="26630"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:40"
                         size="10489188"
                         time_creation="Tue Feb 28 00:55:20 2012"
                         time_modification="Tue Jan 31 05:08:39 2012" />
        <observations epoch_first="Tue Jan 31 04:00:00 2012"
                      epoch_last="Tue Jan 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36921"
                obs_have="35696"
                obs_ratio="96.68" />
          <mask elevation="10 degrees"
                obs_expected="30848"
                obs_have="30848"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26630"
                obs_have="26630"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jan 31 06:32:18 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10807567"
                         time_creation="Tue Jan 31 06:15:28 2012"
                         time_modification="Tue Jan 31 06:08:47 2012" />
        <observations epoch_first="Tue Jan 31 05:00:00 2012"
                      epoch_last="Tue Jan 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="36553"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="31479"
                obs_have="31479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 07:05:56 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10807567"
                         time_creation="Tue Jan 31 06:15:28 2012"
                         time_modification="Tue Jan 31 06:08:47 2012" />
        <observations epoch_first="Tue Jan 31 05:00:00 2012"
                      epoch_last="Tue Jan 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="36553"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="31479"
                obs_have="31479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 08:54:20 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10807567"
                         time_creation="Tue Jan 31 06:15:28 2012"
                         time_modification="Tue Jan 31 06:08:47 2012" />
        <observations epoch_first="Tue Jan 31 05:00:00 2012"
                      epoch_last="Tue Jan 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="36553"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="31479"
                obs_have="31479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10807567"
                         time_creation="Tue Jan 31 06:15:28 2012"
                         time_modification="Tue Jan 31 06:08:47 2012" />
        <observations epoch_first="Tue Jan 31 05:00:00 2012"
                      epoch_last="Tue Jan 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="36553"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="31479"
                obs_have="31479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10807567"
                         time_creation="Tue Feb 28 00:55:22 2012"
                         time_modification="Tue Jan 31 06:08:47 2012" />
        <observations epoch_first="Tue Jan 31 05:00:00 2012"
                      epoch_last="Tue Jan 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="36553"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="31479"
                obs_have="31479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26778"
                obs_have="26778"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jan 31 07:42:33 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10897224"
                         time_creation="Tue Jan 31 07:16:04 2012"
                         time_modification="Tue Jan 31 07:08:56 2012" />
        <observations epoch_first="Tue Jan 31 06:00:00 2012"
                      epoch_last="Tue Jan 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40511"
                obs_have="39468"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31340"
                obs_have="31340"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 09:44:04 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10897224"
                         time_creation="Tue Jan 31 07:16:04 2012"
                         time_modification="Tue Jan 31 07:08:56 2012" />
        <observations epoch_first="Tue Jan 31 06:00:00 2012"
                      epoch_last="Tue Jan 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40511"
                obs_have="39468"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31340"
                obs_have="31340"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10897224"
                         time_creation="Tue Jan 31 07:16:04 2012"
                         time_modification="Tue Jan 31 07:08:56 2012" />
        <observations epoch_first="Tue Jan 31 06:00:00 2012"
                      epoch_last="Tue Jan 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40511"
                obs_have="39468"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31340"
                obs_have="31340"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10897224"
                         time_creation="Tue Feb 28 00:55:22 2012"
                         time_modification="Tue Jan 31 07:08:56 2012" />
        <observations epoch_first="Tue Jan 31 06:00:00 2012"
                      epoch_last="Tue Jan 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40511"
                obs_have="39468"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31340"
                obs_have="31340"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jan 31 08:35:18 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="11888363"
                         time_creation="Tue Jan 31 08:15:37 2012"
                         time_modification="Tue Jan 31 08:08:58 2012" />
        <observations epoch_first="Tue Jan 31 07:00:00 2012"
                      epoch_last="Tue Jan 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45891"
                obs_have="45194"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="34452"
                obs_have="34452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27647"
                obs_have="27647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 09:04:29 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="11888363"
                         time_creation="Tue Jan 31 08:15:37 2012"
                         time_modification="Tue Jan 31 08:08:58 2012" />
        <observations epoch_first="Tue Jan 31 07:00:00 2012"
                      epoch_last="Tue Jan 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45891"
                obs_have="45194"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="34452"
                obs_have="34452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27647"
                obs_have="27647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 10:38:58 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="11888363"
                         time_creation="Tue Jan 31 08:15:37 2012"
                         time_modification="Tue Jan 31 08:08:58 2012" />
        <observations epoch_first="Tue Jan 31 07:00:00 2012"
                      epoch_last="Tue Jan 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45891"
                obs_have="45194"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="34452"
                obs_have="34452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27647"
                obs_have="27647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="11888363"
                         time_creation="Tue Jan 31 08:15:37 2012"
                         time_modification="Tue Jan 31 08:08:58 2012" />
        <observations epoch_first="Tue Jan 31 07:00:00 2012"
                      epoch_last="Tue Jan 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45891"
                obs_have="45194"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="34452"
                obs_have="34452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27647"
                obs_have="27647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="11888363"
                         time_creation="Tue Feb 28 00:55:23 2012"
                         time_modification="Tue Jan 31 08:08:58 2012" />
        <observations epoch_first="Tue Jan 31 07:00:00 2012"
                      epoch_last="Tue Jan 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45891"
                obs_have="45194"
                obs_ratio="98.48" />
          <mask elevation="10 degrees"
                obs_expected="34452"
                obs_have="34452"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27647"
                obs_have="27647"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jan 31 09:54:36 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10922077"
                         time_creation="Tue Jan 31 09:30:59 2012"
                         time_modification="Tue Jan 31 09:08:47 2012" />
        <observations epoch_first="Tue Jan 31 08:00:00 2012"
                      epoch_last="Tue Jan 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40562"
                obs_have="39572"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30711"
                obs_have="30711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 11:38:29 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10922077"
                         time_creation="Tue Jan 31 09:30:59 2012"
                         time_modification="Tue Jan 31 09:08:47 2012" />
        <observations epoch_first="Tue Jan 31 08:00:00 2012"
                      epoch_last="Tue Jan 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40562"
                obs_have="39572"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30711"
                obs_have="30711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10922077"
                         time_creation="Tue Jan 31 09:30:59 2012"
                         time_modification="Tue Jan 31 09:08:47 2012" />
        <observations epoch_first="Tue Jan 31 08:00:00 2012"
                      epoch_last="Tue Jan 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40562"
                obs_have="39572"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30711"
                obs_have="30711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="10922077"
                         time_creation="Tue Feb 28 00:55:24 2012"
                         time_modification="Tue Jan 31 09:08:47 2012" />
        <observations epoch_first="Tue Jan 31 08:00:00 2012"
                      epoch_last="Tue Jan 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40562"
                obs_have="39572"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="34712"
                obs_have="34712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30711"
                obs_have="30711"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jan 31 10:52:34 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10252240"
                         time_creation="Tue Jan 31 10:25:45 2012"
                         time_modification="Tue Jan 31 10:08:54 2012" />
        <observations epoch_first="Tue Jan 31 09:00:00 2012"
                      epoch_last="Tue Jan 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36961"
                obs_have="36406"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34431"
                obs_have="34431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32371"
                obs_have="32371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 12:40:22 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10252240"
                         time_creation="Tue Jan 31 10:25:45 2012"
                         time_modification="Tue Jan 31 10:08:54 2012" />
        <observations epoch_first="Tue Jan 31 09:00:00 2012"
                      epoch_last="Tue Jan 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36961"
                obs_have="36406"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34431"
                obs_have="34431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32371"
                obs_have="32371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10252240"
                         time_creation="Tue Jan 31 10:25:45 2012"
                         time_modification="Tue Jan 31 10:08:54 2012" />
        <observations epoch_first="Tue Jan 31 09:00:00 2012"
                      epoch_last="Tue Jan 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36961"
                obs_have="36406"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34431"
                obs_have="34431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32371"
                obs_have="32371"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10252240"
                         time_creation="Tue Feb 28 00:55:25 2012"
                         time_modification="Tue Jan 31 10:08:54 2012" />
        <observations epoch_first="Tue Jan 31 09:00:00 2012"
                      epoch_last="Tue Jan 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36961"
                obs_have="36406"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="34431"
                obs_have="34431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32371"
                obs_have="32371"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jan 31 11:22:47 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9850744"
                         time_creation="Tue Jan 31 11:16:10 2012"
                         time_modification="Tue Jan 31 11:08:48 2012" />
        <observations epoch_first="Tue Jan 31 10:00:00 2012"
                      epoch_last="Tue Jan 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35143"
                obs_have="34650"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30816"
                obs_have="30816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28335"
                obs_have="28335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 11:48:21 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9850744"
                         time_creation="Tue Jan 31 11:16:10 2012"
                         time_modification="Tue Jan 31 11:08:48 2012" />
        <observations epoch_first="Tue Jan 31 10:00:00 2012"
                      epoch_last="Tue Jan 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35143"
                obs_have="34650"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30816"
                obs_have="30816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28335"
                obs_have="28335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 13:37:59 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9850744"
                         time_creation="Tue Jan 31 11:16:10 2012"
                         time_modification="Tue Jan 31 11:08:48 2012" />
        <observations epoch_first="Tue Jan 31 10:00:00 2012"
                      epoch_last="Tue Jan 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35143"
                obs_have="34650"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30816"
                obs_have="30816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28335"
                obs_have="28335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9850744"
                         time_creation="Tue Jan 31 11:16:10 2012"
                         time_modification="Tue Jan 31 11:08:48 2012" />
        <observations epoch_first="Tue Jan 31 10:00:00 2012"
                      epoch_last="Tue Jan 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35143"
                obs_have="34650"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30816"
                obs_have="30816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28335"
                obs_have="28335"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9850744"
                         time_creation="Tue Feb 28 00:55:26 2012"
                         time_modification="Tue Jan 31 11:08:48 2012" />
        <observations epoch_first="Tue Jan 31 10:00:00 2012"
                      epoch_last="Tue Jan 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35143"
                obs_have="34650"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30816"
                obs_have="30816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28335"
                obs_have="28335"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jan 31 12:47:43 2012"
               level="3">
        <file_statistics latency="00:13:21"
                         size="10486750"
                         time_creation="Tue Jan 31 12:20:55 2012"
                         time_modification="Tue Jan 31 12:13:20 2012" />
        <observations epoch_first="Tue Jan 31 11:00:00 2012"
                      epoch_last="Tue Jan 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35561"
                obs_have="34685"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26011"
                obs_have="26011"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 14:38:05 2012"
               level="3">
        <file_statistics latency="00:13:21"
                         size="10486750"
                         time_creation="Tue Jan 31 12:20:55 2012"
                         time_modification="Tue Jan 31 12:13:20 2012" />
        <observations epoch_first="Tue Jan 31 11:00:00 2012"
                      epoch_last="Tue Jan 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35561"
                obs_have="34685"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26011"
                obs_have="26011"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:13:21"
                         size="10486750"
                         time_creation="Tue Jan 31 12:20:55 2012"
                         time_modification="Tue Jan 31 12:13:20 2012" />
        <observations epoch_first="Tue Jan 31 11:00:00 2012"
                      epoch_last="Tue Jan 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35561"
                obs_have="34685"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26011"
                obs_have="26011"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:13:21"
                         size="10486750"
                         time_creation="Tue Feb 28 00:55:27 2012"
                         time_modification="Tue Jan 31 12:13:20 2012" />
        <observations epoch_first="Tue Jan 31 11:00:00 2012"
                      epoch_last="Tue Jan 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35561"
                obs_have="34685"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="29927"
                obs_have="29927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26011"
                obs_have="26011"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jan 31 13:49:57 2012"
               level="3">
        <file_statistics latency="00:15:16"
                         size="10128241"
                         time_creation="Tue Jan 31 13:20:53 2012"
                         time_modification="Tue Jan 31 13:15:15 2012" />
        <observations epoch_first="Tue Jan 31 12:00:00 2012"
                      epoch_last="Tue Jan 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34867"
                obs_have="34688"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="33466"
                obs_have="33466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31114"
                obs_have="31114"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 15:44:17 2012"
               level="3">
        <file_statistics latency="00:15:16"
                         size="10128241"
                         time_creation="Tue Jan 31 13:20:53 2012"
                         time_modification="Tue Jan 31 13:15:15 2012" />
        <observations epoch_first="Tue Jan 31 12:00:00 2012"
                      epoch_last="Tue Jan 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34867"
                obs_have="34688"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="33466"
                obs_have="33466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31114"
                obs_have="31114"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:15:16"
                         size="10128241"
                         time_creation="Tue Jan 31 13:20:53 2012"
                         time_modification="Tue Jan 31 13:15:15 2012" />
        <observations epoch_first="Tue Jan 31 12:00:00 2012"
                      epoch_last="Tue Jan 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34867"
                obs_have="34688"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="33466"
                obs_have="33466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31114"
                obs_have="31114"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:15:16"
                         size="10128241"
                         time_creation="Tue Feb 28 00:55:29 2012"
                         time_modification="Tue Jan 31 13:15:15 2012" />
        <observations epoch_first="Tue Jan 31 12:00:00 2012"
                      epoch_last="Tue Jan 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34867"
                obs_have="34688"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="33466"
                obs_have="33466"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31114"
                obs_have="31114"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jan 31 14:24:24 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10968320"
                         time_creation="Tue Jan 31 14:16:38 2012"
                         time_modification="Tue Jan 31 14:08:49 2012" />
        <observations epoch_first="Tue Jan 31 13:00:00 2012"
                      epoch_last="Tue Jan 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39991"
                obs_have="38805"
                obs_ratio="97.03" />
          <mask elevation="10 degrees"
                obs_expected="33558"
                obs_have="33558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29202"
                obs_have="29202"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 14:50:25 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10968320"
                         time_creation="Tue Jan 31 14:16:38 2012"
                         time_modification="Tue Jan 31 14:08:49 2012" />
        <observations epoch_first="Tue Jan 31 13:00:00 2012"
                      epoch_last="Tue Jan 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39991"
                obs_have="38805"
                obs_ratio="97.03" />
          <mask elevation="10 degrees"
                obs_expected="33558"
                obs_have="33558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29202"
                obs_have="29202"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 16:42:15 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10968320"
                         time_creation="Tue Jan 31 14:16:38 2012"
                         time_modification="Tue Jan 31 14:08:49 2012" />
        <observations epoch_first="Tue Jan 31 13:00:00 2012"
                      epoch_last="Tue Jan 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39991"
                obs_have="38805"
                obs_ratio="97.03" />
          <mask elevation="10 degrees"
                obs_expected="33558"
                obs_have="33558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29202"
                obs_have="29202"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10968320"
                         time_creation="Tue Jan 31 14:16:38 2012"
                         time_modification="Tue Jan 31 14:08:49 2012" />
        <observations epoch_first="Tue Jan 31 13:00:00 2012"
                      epoch_last="Tue Jan 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39991"
                obs_have="38805"
                obs_ratio="97.03" />
          <mask elevation="10 degrees"
                obs_expected="33558"
                obs_have="33558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29202"
                obs_have="29202"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10968320"
                         time_creation="Tue Feb 28 00:55:30 2012"
                         time_modification="Tue Jan 31 14:08:49 2012" />
        <observations epoch_first="Tue Jan 31 13:00:00 2012"
                      epoch_last="Tue Jan 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39991"
                obs_have="38805"
                obs_ratio="97.03" />
          <mask elevation="10 degrees"
                obs_expected="33558"
                obs_have="33558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29202"
                obs_have="29202"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jan 31 15:22:45 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10809952"
                         time_creation="Tue Jan 31 15:15:59 2012"
                         time_modification="Tue Jan 31 15:08:49 2012" />
        <observations epoch_first="Tue Jan 31 14:00:00 2012"
                      epoch_last="Tue Jan 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37712"
                obs_have="37070"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="29111"
                obs_have="29111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25381"
                obs_have="25381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 15:53:08 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10809952"
                         time_creation="Tue Jan 31 15:15:59 2012"
                         time_modification="Tue Jan 31 15:08:49 2012" />
        <observations epoch_first="Tue Jan 31 14:00:00 2012"
                      epoch_last="Tue Jan 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37712"
                obs_have="37070"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="29111"
                obs_have="29111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25381"
                obs_have="25381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 17:43:38 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10809952"
                         time_creation="Tue Jan 31 15:15:59 2012"
                         time_modification="Tue Jan 31 15:08:49 2012" />
        <observations epoch_first="Tue Jan 31 14:00:00 2012"
                      epoch_last="Tue Jan 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37712"
                obs_have="37070"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="29111"
                obs_have="29111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25381"
                obs_have="25381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10809952"
                         time_creation="Tue Jan 31 15:15:59 2012"
                         time_modification="Tue Jan 31 15:08:49 2012" />
        <observations epoch_first="Tue Jan 31 14:00:00 2012"
                      epoch_last="Tue Jan 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37712"
                obs_have="37070"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="29111"
                obs_have="29111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25381"
                obs_have="25381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10809952"
                         time_creation="Tue Feb 28 00:55:31 2012"
                         time_modification="Tue Jan 31 15:08:49 2012" />
        <observations epoch_first="Tue Jan 31 14:00:00 2012"
                      epoch_last="Tue Jan 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37712"
                obs_have="37070"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="29111"
                obs_have="29111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25381"
                obs_have="25381"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Jan 31 16:23:26 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="10770320"
                         time_creation="Tue Jan 31 16:16:25 2012"
                         time_modification="Tue Jan 31 16:08:50 2012" />
        <observations epoch_first="Tue Jan 31 15:00:00 2012"
                      epoch_last="Tue Jan 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40202"
                obs_have="38596"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="32885"
                obs_have="32885"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 16:54:25 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="10770320"
                         time_creation="Tue Jan 31 16:16:25 2012"
                         time_modification="Tue Jan 31 16:08:50 2012" />
        <observations epoch_first="Tue Jan 31 15:00:00 2012"
                      epoch_last="Tue Jan 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40202"
                obs_have="38596"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="32885"
                obs_have="32885"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 18:52:30 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="10770320"
                         time_creation="Tue Jan 31 16:16:25 2012"
                         time_modification="Tue Jan 31 16:08:50 2012" />
        <observations epoch_first="Tue Jan 31 15:00:00 2012"
                      epoch_last="Tue Jan 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40202"
                obs_have="38596"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="32885"
                obs_have="32885"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="10770320"
                         time_creation="Tue Jan 31 16:16:25 2012"
                         time_modification="Tue Jan 31 16:08:50 2012" />
        <observations epoch_first="Tue Jan 31 15:00:00 2012"
                      epoch_last="Tue Jan 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40202"
                obs_have="38596"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="32885"
                obs_have="32885"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="10770320"
                         time_creation="Tue Feb 28 00:55:33 2012"
                         time_modification="Tue Jan 31 16:08:50 2012" />
        <observations epoch_first="Tue Jan 31 15:00:00 2012"
                      epoch_last="Tue Jan 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40202"
                obs_have="38596"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="32885"
                obs_have="32885"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27879"
                obs_have="27879"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jan 31 17:25:23 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10324272"
                         time_creation="Tue Jan 31 17:16:27 2012"
                         time_modification="Tue Jan 31 17:08:43 2012" />
        <observations epoch_first="Tue Jan 31 16:00:00 2012"
                      epoch_last="Tue Jan 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36620"
                obs_have="35936"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27277"
                obs_have="27277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 17:59:17 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10324272"
                         time_creation="Tue Jan 31 17:16:27 2012"
                         time_modification="Tue Jan 31 17:08:43 2012" />
        <observations epoch_first="Tue Jan 31 16:00:00 2012"
                      epoch_last="Tue Jan 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36620"
                obs_have="35936"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27277"
                obs_have="27277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 19:52:22 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10324272"
                         time_creation="Tue Jan 31 17:16:27 2012"
                         time_modification="Tue Jan 31 17:08:43 2012" />
        <observations epoch_first="Tue Jan 31 16:00:00 2012"
                      epoch_last="Tue Jan 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36620"
                obs_have="35936"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27277"
                obs_have="27277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10324272"
                         time_creation="Tue Jan 31 17:16:27 2012"
                         time_modification="Tue Jan 31 17:08:43 2012" />
        <observations epoch_first="Tue Jan 31 16:00:00 2012"
                      epoch_last="Tue Jan 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36620"
                obs_have="35936"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27277"
                obs_have="27277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="10324272"
                         time_creation="Tue Feb 28 00:55:34 2012"
                         time_modification="Tue Jan 31 17:08:43 2012" />
        <observations epoch_first="Tue Jan 31 16:00:00 2012"
                      epoch_last="Tue Jan 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36620"
                obs_have="35936"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27277"
                obs_have="27277"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jan 31 18:30:14 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9676502"
                         time_creation="Tue Jan 31 18:16:46 2012"
                         time_modification="Tue Jan 31 18:08:43 2012" />
        <observations epoch_first="Tue Jan 31 17:00:00 2012"
                      epoch_last="Tue Jan 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34124"
                obs_have="33119"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="27338"
                obs_have="27338"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24358"
                obs_have="24358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 19:06:40 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9676502"
                         time_creation="Tue Jan 31 18:16:46 2012"
                         time_modification="Tue Jan 31 18:08:43 2012" />
        <observations epoch_first="Tue Jan 31 17:00:00 2012"
                      epoch_last="Tue Jan 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34124"
                obs_have="33119"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="27338"
                obs_have="27338"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24358"
                obs_have="24358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 21:00:09 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9676502"
                         time_creation="Tue Jan 31 18:16:46 2012"
                         time_modification="Tue Jan 31 18:08:43 2012" />
        <observations epoch_first="Tue Jan 31 17:00:00 2012"
                      epoch_last="Tue Jan 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34124"
                obs_have="33119"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="27338"
                obs_have="27338"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24358"
                obs_have="24358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9676502"
                         time_creation="Tue Jan 31 18:16:46 2012"
                         time_modification="Tue Jan 31 18:08:43 2012" />
        <observations epoch_first="Tue Jan 31 17:00:00 2012"
                      epoch_last="Tue Jan 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34124"
                obs_have="33119"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="27338"
                obs_have="27338"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24358"
                obs_have="24358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9676502"
                         time_creation="Tue Feb 28 00:55:34 2012"
                         time_modification="Tue Jan 31 18:08:43 2012" />
        <observations epoch_first="Tue Jan 31 17:00:00 2012"
                      epoch_last="Tue Jan 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34124"
                obs_have="33119"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="27338"
                obs_have="27338"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24358"
                obs_have="24358"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jan 31 19:29:38 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9820491"
                         time_creation="Tue Jan 31 19:15:47 2012"
                         time_modification="Tue Jan 31 19:08:47 2012" />
        <observations epoch_first="Tue Jan 31 18:00:00 2012"
                      epoch_last="Tue Jan 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36293"
                obs_have="34703"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="28286"
                obs_have="28286"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24795"
                obs_have="24795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 20:09:00 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9820491"
                         time_creation="Tue Jan 31 19:15:47 2012"
                         time_modification="Tue Jan 31 19:08:47 2012" />
        <observations epoch_first="Tue Jan 31 18:00:00 2012"
                      epoch_last="Tue Jan 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36293"
                obs_have="34703"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="28286"
                obs_have="28286"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24795"
                obs_have="24795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 22:00:53 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9820491"
                         time_creation="Tue Jan 31 19:15:47 2012"
                         time_modification="Tue Jan 31 19:08:47 2012" />
        <observations epoch_first="Tue Jan 31 18:00:00 2012"
                      epoch_last="Tue Jan 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36293"
                obs_have="34703"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="28286"
                obs_have="28286"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24795"
                obs_have="24795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9820491"
                         time_creation="Tue Jan 31 19:15:47 2012"
                         time_modification="Tue Jan 31 19:08:47 2012" />
        <observations epoch_first="Tue Jan 31 18:00:00 2012"
                      epoch_last="Tue Jan 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36293"
                obs_have="34703"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="28286"
                obs_have="28286"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24795"
                obs_have="24795"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="9820491"
                         time_creation="Tue Feb 28 00:55:35 2012"
                         time_modification="Tue Jan 31 19:08:47 2012" />
        <observations epoch_first="Tue Jan 31 18:00:00 2012"
                      epoch_last="Tue Jan 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36293"
                obs_have="34703"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="28286"
                obs_have="28286"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24795"
                obs_have="24795"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jan 31 20:36:30 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="10779984"
                         time_creation="Tue Jan 31 20:15:53 2012"
                         time_modification="Tue Jan 31 20:08:46 2012" />
        <observations epoch_first="Tue Jan 31 19:00:00 2012"
                      epoch_last="Tue Jan 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36608"
                obs_have="36368"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29340"
                obs_have="29340"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26660"
                obs_have="26660"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="10779984"
                         time_creation="Tue Jan 31 20:15:53 2012"
                         time_modification="Tue Jan 31 20:08:46 2012" />
        <observations epoch_first="Tue Jan 31 19:00:00 2012"
                      epoch_last="Tue Jan 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36608"
                obs_have="36368"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29340"
                obs_have="29340"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26660"
                obs_have="26660"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="10779984"
                         time_creation="Tue Feb 28 00:55:36 2012"
                         time_modification="Tue Jan 31 20:08:46 2012" />
        <observations epoch_first="Tue Jan 31 19:00:00 2012"
                      epoch_last="Tue Jan 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36608"
                obs_have="36368"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29340"
                obs_have="29340"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26660"
                obs_have="26660"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jan 31 21:37:27 2012"
               level="3">
        <file_statistics latency="00:18:18"
                         size="10226200"
                         time_creation="Tue Jan 31 21:35:40 2012"
                         time_modification="Tue Jan 31 21:18:17 2012" />
        <observations epoch_first="Tue Jan 31 20:00:00 2012"
                      epoch_last="Tue Jan 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34852"
                obs_have="34476"
                obs_ratio="98.92" />
          <mask elevation="10 degrees"
                obs_expected="30011"
                obs_have="30011"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27109"
                obs_have="27109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 23:28:46 2012"
               level="3">
        <file_statistics latency="00:18:18"
                         size="10226200"
                         time_creation="Tue Jan 31 21:35:40 2012"
                         time_modification="Tue Jan 31 21:18:17 2012" />
        <observations epoch_first="Tue Jan 31 20:00:00 2012"
                      epoch_last="Tue Jan 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34852"
                obs_have="34476"
                obs_ratio="98.92" />
          <mask elevation="10 degrees"
                obs_expected="30011"
                obs_have="30011"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27109"
                obs_have="27109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:18:18"
                         size="10226200"
                         time_creation="Tue Jan 31 21:35:40 2012"
                         time_modification="Tue Jan 31 21:18:17 2012" />
        <observations epoch_first="Tue Jan 31 20:00:00 2012"
                      epoch_last="Tue Jan 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34852"
                obs_have="34476"
                obs_ratio="98.92" />
          <mask elevation="10 degrees"
                obs_expected="30011"
                obs_have="30011"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27109"
                obs_have="27109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:18:18"
                         size="10226200"
                         time_creation="Tue Feb 28 00:55:37 2012"
                         time_modification="Tue Jan 31 21:18:17 2012" />
        <observations epoch_first="Tue Jan 31 20:00:00 2012"
                      epoch_last="Tue Jan 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34852"
                obs_have="34476"
                obs_ratio="98.92" />
          <mask elevation="10 degrees"
                obs_expected="30011"
                obs_have="30011"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27109"
                obs_have="27109"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jan 31 22:41:13 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10313252"
                         time_creation="Tue Jan 31 22:16:27 2012"
                         time_modification="Tue Jan 31 22:08:49 2012" />
        <observations epoch_first="Tue Jan 31 21:00:00 2012"
                      epoch_last="Tue Jan 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34205"
                obs_have="34042"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="32561"
                obs_have="32561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29985"
                obs_have="29985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 31 23:09:42 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10313252"
                         time_creation="Tue Jan 31 22:16:27 2012"
                         time_modification="Tue Jan 31 22:08:49 2012" />
        <observations epoch_first="Tue Jan 31 21:00:00 2012"
                      epoch_last="Tue Jan 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34205"
                obs_have="34042"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="32561"
                obs_have="32561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29985"
                obs_have="29985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 00:13:08 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10313252"
                         time_creation="Tue Jan 31 22:16:27 2012"
                         time_modification="Tue Jan 31 22:08:49 2012" />
        <observations epoch_first="Tue Jan 31 21:00:00 2012"
                      epoch_last="Tue Jan 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34205"
                obs_have="34042"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="32561"
                obs_have="32561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29985"
                obs_have="29985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 00:48:23 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10313252"
                         time_creation="Tue Jan 31 22:16:27 2012"
                         time_modification="Tue Jan 31 22:08:49 2012" />
        <observations epoch_first="Tue Jan 31 21:00:00 2012"
                      epoch_last="Tue Jan 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34205"
                obs_have="34042"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="32561"
                obs_have="32561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29985"
                obs_have="29985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10313252"
                         time_creation="Tue Jan 31 22:16:27 2012"
                         time_modification="Tue Jan 31 22:08:49 2012" />
        <observations epoch_first="Tue Jan 31 21:00:00 2012"
                      epoch_last="Tue Jan 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34205"
                obs_have="34042"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="32561"
                obs_have="32561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29985"
                obs_have="29985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10313252"
                         time_creation="Tue Feb 28 00:55:38 2012"
                         time_modification="Tue Jan 31 22:08:49 2012" />
        <observations epoch_first="Tue Jan 31 21:00:00 2012"
                      epoch_last="Tue Jan 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34205"
                obs_have="34042"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="32561"
                obs_have="32561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29985"
                obs_have="29985"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jan 31 23:49:25 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10453806"
                         time_creation="Tue Jan 31 23:20:49 2012"
                         time_modification="Tue Jan 31 23:08:56 2012" />
        <observations epoch_first="Tue Jan 31 22:00:00 2012"
                      epoch_last="Tue Jan 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36638"
                obs_have="35910"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 00:02:25 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10453806"
                         time_creation="Tue Jan 31 23:20:49 2012"
                         time_modification="Tue Jan 31 23:08:56 2012" />
        <observations epoch_first="Tue Jan 31 22:00:00 2012"
                      epoch_last="Tue Jan 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36638"
                obs_have="35910"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 01:39:22 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10453806"
                         time_creation="Tue Jan 31 23:20:49 2012"
                         time_modification="Tue Jan 31 23:08:56 2012" />
        <observations epoch_first="Tue Jan 31 22:00:00 2012"
                      epoch_last="Tue Jan 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36638"
                obs_have="35910"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10453806"
                         time_creation="Tue Jan 31 23:20:49 2012"
                         time_modification="Tue Jan 31 23:08:56 2012" />
        <observations epoch_first="Tue Jan 31 22:00:00 2012"
                      epoch_last="Tue Jan 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36638"
                obs_have="35910"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10453806"
                         time_creation="Tue Feb 28 00:55:39 2012"
                         time_modification="Tue Jan 31 23:08:56 2012" />
        <observations epoch_first="Tue Jan 31 22:00:00 2012"
                      epoch_last="Tue Jan 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36638"
                obs_have="35910"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas031x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Feb  1 00:26:37 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10521783"
                         time_creation="Wed Feb  1 00:15:49 2012"
                         time_modification="Wed Feb  1 00:08:52 2012" />
        <observations epoch_first="Tue Jan 31 23:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35377"
                obs_have="35121"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24279"
                obs_have="24279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 00:57:33 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10521783"
                         time_creation="Wed Feb  1 00:15:49 2012"
                         time_modification="Wed Feb  1 00:08:52 2012" />
        <observations epoch_first="Tue Jan 31 23:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35377"
                obs_have="35121"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24279"
                obs_have="24279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 02:39:08 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10521783"
                         time_creation="Wed Feb  1 00:15:49 2012"
                         time_modification="Wed Feb  1 00:08:52 2012" />
        <observations epoch_first="Tue Jan 31 23:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35377"
                obs_have="35121"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24279"
                obs_have="24279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:42:45 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10521783"
                         time_creation="Wed Feb  1 00:15:49 2012"
                         time_modification="Wed Feb  1 00:08:52 2012" />
        <observations epoch_first="Tue Jan 31 23:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35377"
                obs_have="35121"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24279"
                obs_have="24279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar  1 06:29:55 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="10521783"
                         time_creation="Tue Feb 28 00:55:40 2012"
                         time_modification="Wed Feb  1 00:08:52 2012" />
        <observations epoch_first="Tue Jan 31 23:00:00 2012"
                      epoch_last="Tue Jan 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35377"
                obs_have="35121"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="28806"
                obs_have="28806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24279"
                obs_have="24279"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
