<QC Comment="Quality check run by the RGP Dream Team"
    Date=""
    DayOfYear="181"
    Year="2009">
  <station name="CHEB">
    <file name="/cheb1810.09o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Nov 10 02:55:14 2010"
               level="3">
        <file_statistics latency="03:31:54"
                         size="3484305"
                         time_creation="Wed Nov 10 00:11:27 2010"
                         time_modification="Wed Jul  1 03:31:24 2009" />
        <observations epoch_first="Tue Jun 30 00:00:00 2009"
                      epoch_last="Tue Jun 30 23:59:30 2009"
                      epochs="2843"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="28185"
                obs_have="26185"
                obs_ratio="92.90" />
          <mask elevation="10 degrees"
                obs_expected="23488"
                obs_have="23192"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="20551"
                obs_have="20255"
                obs_ratio="98.56" />
        </observations>
      </control>
    </file>
    <file name="/cheb181a.09o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jun 30 01:24:19 2009"
               level="3">
        <file_statistics latency=""
                         size="5210295"
                         time_creation="Tue Jun 30 01:23:08 2009"
                         time_modification="Tue Jun 30 01:18:30 2009" />
        <observations epoch_first="Tue Jun 30 00:00:00 2009"
                      epoch_last="Tue Jun 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="39192"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="39192"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="39192"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 01:29:32 2009"
               level="3">
        <file_statistics latency=""
                         size="5210295"
                         time_creation="Tue Jun 30 01:23:08 2009"
                         time_modification="Tue Jun 30 01:18:30 2009" />
        <observations epoch_first="Tue Jun 30 00:00:00 2009"
                      epoch_last="Tue Jun 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42084"
                obs_have="39192"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32738"
                obs_have="32732"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27134"
                obs_have="27134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 01:34:28 2009"
               level="3">
        <file_statistics latency=""
                         size="5210295"
                         time_creation="Tue Jun 30 01:23:08 2009"
                         time_modification="Tue Jun 30 01:18:30 2009" />
        <observations epoch_first="Tue Jun 30 00:00:00 2009"
                      epoch_last="Tue Jun 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42084"
                obs_have="39192"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32738"
                obs_have="32732"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27134"
                obs_have="27134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 01:39:29 2009"
               level="3">
        <file_statistics latency=""
                         size="5210295"
                         time_creation="Tue Jun 30 01:23:08 2009"
                         time_modification="Tue Jun 30 01:18:30 2009" />
        <observations epoch_first="Tue Jun 30 00:00:00 2009"
                      epoch_last="Tue Jun 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42084"
                obs_have="39192"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32738"
                obs_have="32732"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27134"
                obs_have="27134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:31"
                         size="5210295"
                         time_creation="Wed Nov 10 00:08:14 2010"
                         time_modification="Tue Jun 30 01:18:30 2009" />
        <observations epoch_first="Tue Jun 30 00:00:00 2009"
                      epoch_last="Tue Jun 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42084"
                obs_have="39192"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32738"
                obs_have="32732"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27134"
                obs_have="27134"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181b.09o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jun 30 02:24:35 2009"
               level="3">
        <file_statistics latency=""
                         size="4848191"
                         time_creation="Tue Jun 30 02:23:10 2009"
                         time_modification="Tue Jun 30 02:20:20 2009" />
        <observations epoch_first="Tue Jun 30 01:00:00 2009"
                      epoch_last="Tue Jun 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37545"
                obs_have="36641"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34034"
                obs_have="34034"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30739"
                obs_have="30739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 02:29:34 2009"
               level="3">
        <file_statistics latency=""
                         size="4848191"
                         time_creation="Tue Jun 30 02:23:10 2009"
                         time_modification="Tue Jun 30 02:20:20 2009" />
        <observations epoch_first="Tue Jun 30 01:00:00 2009"
                      epoch_last="Tue Jun 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37545"
                obs_have="36641"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34034"
                obs_have="34034"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30739"
                obs_have="30739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 02:34:56 2009"
               level="3">
        <file_statistics latency=""
                         size="4848191"
                         time_creation="Tue Jun 30 02:23:10 2009"
                         time_modification="Tue Jun 30 02:20:20 2009" />
        <observations epoch_first="Tue Jun 30 01:00:00 2009"
                      epoch_last="Tue Jun 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37545"
                obs_have="36641"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34034"
                obs_have="34034"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30739"
                obs_have="30739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 02:39:54 2009"
               level="3">
        <file_statistics latency=""
                         size="4848191"
                         time_creation="Tue Jun 30 02:23:10 2009"
                         time_modification="Tue Jun 30 02:20:20 2009" />
        <observations epoch_first="Tue Jun 30 01:00:00 2009"
                      epoch_last="Tue Jun 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37545"
                obs_have="36641"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34034"
                obs_have="34034"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30739"
                obs_have="30739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:21"
                         size="4848191"
                         time_creation="Wed Nov 10 00:08:14 2010"
                         time_modification="Tue Jun 30 02:20:20 2009" />
        <observations epoch_first="Tue Jun 30 01:00:00 2009"
                      epoch_last="Tue Jun 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37545"
                obs_have="36641"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34034"
                obs_have="34034"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30739"
                obs_have="30739"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181c.09o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jun 30 03:24:39 2009"
               level="3">
        <file_statistics latency=""
                         size="4319952"
                         time_creation="Tue Jun 30 03:23:08 2009"
                         time_modification="Tue Jun 30 03:18:19 2009" />
        <observations epoch_first="Tue Jun 30 02:00:00 2009"
                      epoch_last="Tue Jun 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="32531"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26477"
                obs_have="26477"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 03:29:39 2009"
               level="3">
        <file_statistics latency=""
                         size="4319952"
                         time_creation="Tue Jun 30 03:23:08 2009"
                         time_modification="Tue Jun 30 03:18:19 2009" />
        <observations epoch_first="Tue Jun 30 02:00:00 2009"
                      epoch_last="Tue Jun 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="32531"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26477"
                obs_have="26477"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 03:34:59 2009"
               level="3">
        <file_statistics latency=""
                         size="4319952"
                         time_creation="Tue Jun 30 03:23:08 2009"
                         time_modification="Tue Jun 30 03:18:19 2009" />
        <observations epoch_first="Tue Jun 30 02:00:00 2009"
                      epoch_last="Tue Jun 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="32531"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26477"
                obs_have="26477"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 03:39:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4319952"
                         time_creation="Tue Jun 30 03:23:08 2009"
                         time_modification="Tue Jun 30 03:18:19 2009" />
        <observations epoch_first="Tue Jun 30 02:00:00 2009"
                      epoch_last="Tue Jun 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="32531"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26477"
                obs_have="26477"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:20"
                         size="4319952"
                         time_creation="Wed Nov 10 00:08:14 2010"
                         time_modification="Tue Jun 30 03:18:19 2009" />
        <observations epoch_first="Tue Jun 30 02:00:00 2009"
                      epoch_last="Tue Jun 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="32531"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26477"
                obs_have="26477"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181d.09o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jun 30 04:24:51 2009"
               level="3">
        <file_statistics latency=""
                         size="4104627"
                         time_creation="Tue Jun 30 04:23:10 2009"
                         time_modification="Tue Jun 30 04:18:19 2009" />
        <observations epoch_first="Tue Jun 30 03:00:00 2009"
                      epoch_last="Tue Jun 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31446"
                obs_have="30824"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="27586"
                obs_have="27586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23283"
                obs_have="23283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 04:29:47 2009"
               level="3">
        <file_statistics latency=""
                         size="4104627"
                         time_creation="Tue Jun 30 04:23:10 2009"
                         time_modification="Tue Jun 30 04:18:19 2009" />
        <observations epoch_first="Tue Jun 30 03:00:00 2009"
                      epoch_last="Tue Jun 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31446"
                obs_have="30824"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="27586"
                obs_have="27586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23283"
                obs_have="23283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 04:35:22 2009"
               level="3">
        <file_statistics latency=""
                         size="4104627"
                         time_creation="Tue Jun 30 04:23:10 2009"
                         time_modification="Tue Jun 30 04:18:19 2009" />
        <observations epoch_first="Tue Jun 30 03:00:00 2009"
                      epoch_last="Tue Jun 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31446"
                obs_have="30824"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="27586"
                obs_have="27586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23283"
                obs_have="23283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 04:40:03 2009"
               level="3">
        <file_statistics latency=""
                         size="4104627"
                         time_creation="Tue Jun 30 04:23:10 2009"
                         time_modification="Tue Jun 30 04:18:19 2009" />
        <observations epoch_first="Tue Jun 30 03:00:00 2009"
                      epoch_last="Tue Jun 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31446"
                obs_have="30824"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="27586"
                obs_have="27586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23283"
                obs_have="23283"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:20"
                         size="4104627"
                         time_creation="Wed Nov 10 00:08:15 2010"
                         time_modification="Tue Jun 30 04:18:19 2009" />
        <observations epoch_first="Tue Jun 30 03:00:00 2009"
                      epoch_last="Tue Jun 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31446"
                obs_have="30824"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="27586"
                obs_have="27586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23283"
                obs_have="23283"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181e.09o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jun 30 05:24:32 2009"
               level="3">
        <file_statistics latency=""
                         size="3753247"
                         time_creation="Tue Jun 30 05:23:08 2009"
                         time_modification="Tue Jun 30 05:18:30 2009" />
        <observations epoch_first="Tue Jun 30 04:00:00 2009"
                      epoch_last="Tue Jun 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29583"
                obs_have="27871"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="25778"
                obs_have="25778"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24131"
                obs_have="24131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 05:29:32 2009"
               level="3">
        <file_statistics latency=""
                         size="3753247"
                         time_creation="Tue Jun 30 05:23:08 2009"
                         time_modification="Tue Jun 30 05:18:30 2009" />
        <observations epoch_first="Tue Jun 30 04:00:00 2009"
                      epoch_last="Tue Jun 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29583"
                obs_have="27871"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="25778"
                obs_have="25778"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24131"
                obs_have="24131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 05:34:54 2009"
               level="3">
        <file_statistics latency=""
                         size="3753247"
                         time_creation="Tue Jun 30 05:23:08 2009"
                         time_modification="Tue Jun 30 05:18:30 2009" />
        <observations epoch_first="Tue Jun 30 04:00:00 2009"
                      epoch_last="Tue Jun 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29583"
                obs_have="27871"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="25778"
                obs_have="25778"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24131"
                obs_have="24131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 05:39:44 2009"
               level="3">
        <file_statistics latency=""
                         size="3753247"
                         time_creation="Tue Jun 30 05:23:08 2009"
                         time_modification="Tue Jun 30 05:18:30 2009" />
        <observations epoch_first="Tue Jun 30 04:00:00 2009"
                      epoch_last="Tue Jun 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29583"
                obs_have="27871"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="25778"
                obs_have="25778"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24131"
                obs_have="24131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:31"
                         size="3753247"
                         time_creation="Wed Nov 10 00:08:15 2010"
                         time_modification="Tue Jun 30 05:18:30 2009" />
        <observations epoch_first="Tue Jun 30 04:00:00 2009"
                      epoch_last="Tue Jun 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29583"
                obs_have="27871"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="25778"
                obs_have="25778"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24131"
                obs_have="24131"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181f.09o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jun 30 06:25:00 2009"
               level="3">
        <file_statistics latency=""
                         size="3989776"
                         time_creation="Tue Jun 30 06:23:09 2009"
                         time_modification="Tue Jun 30 06:18:23 2009" />
        <observations epoch_first="Tue Jun 30 05:00:00 2009"
                      epoch_last="Tue Jun 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30339"
                obs_have="29988"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="29219"
                obs_have="29219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28037"
                obs_have="28037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 06:29:57 2009"
               level="3">
        <file_statistics latency=""
                         size="3989776"
                         time_creation="Tue Jun 30 06:23:09 2009"
                         time_modification="Tue Jun 30 06:18:23 2009" />
        <observations epoch_first="Tue Jun 30 05:00:00 2009"
                      epoch_last="Tue Jun 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30339"
                obs_have="29988"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="29219"
                obs_have="29219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28037"
                obs_have="28037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 06:34:44 2009"
               level="3">
        <file_statistics latency=""
                         size="3989776"
                         time_creation="Tue Jun 30 06:23:09 2009"
                         time_modification="Tue Jun 30 06:18:23 2009" />
        <observations epoch_first="Tue Jun 30 05:00:00 2009"
                      epoch_last="Tue Jun 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30339"
                obs_have="29988"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="29219"
                obs_have="29219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28037"
                obs_have="28037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 06:39:36 2009"
               level="3">
        <file_statistics latency=""
                         size="3989776"
                         time_creation="Tue Jun 30 06:23:09 2009"
                         time_modification="Tue Jun 30 06:18:23 2009" />
        <observations epoch_first="Tue Jun 30 05:00:00 2009"
                      epoch_last="Tue Jun 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30339"
                obs_have="29988"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="29219"
                obs_have="29219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28037"
                obs_have="28037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:24"
                         size="3989776"
                         time_creation="Wed Nov 10 00:08:15 2010"
                         time_modification="Tue Jun 30 06:18:23 2009" />
        <observations epoch_first="Tue Jun 30 05:00:00 2009"
                      epoch_last="Tue Jun 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30339"
                obs_have="29988"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="29219"
                obs_have="29219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28037"
                obs_have="28037"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181g.09o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jun 30 07:24:40 2009"
               level="3">
        <file_statistics latency=""
                         size="4098733"
                         time_creation="Tue Jun 30 07:23:12 2009"
                         time_modification="Tue Jun 30 07:18:28 2009" />
        <observations epoch_first="Tue Jun 30 06:00:00 2009"
                      epoch_last="Tue Jun 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32380"
                obs_have="30824"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26639"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22740"
                obs_have="22740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 07:29:39 2009"
               level="3">
        <file_statistics latency=""
                         size="4098733"
                         time_creation="Tue Jun 30 07:23:12 2009"
                         time_modification="Tue Jun 30 07:18:28 2009" />
        <observations epoch_first="Tue Jun 30 06:00:00 2009"
                      epoch_last="Tue Jun 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32380"
                obs_have="30824"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26639"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22740"
                obs_have="22740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 07:34:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4098733"
                         time_creation="Tue Jun 30 07:23:12 2009"
                         time_modification="Tue Jun 30 07:18:28 2009" />
        <observations epoch_first="Tue Jun 30 06:00:00 2009"
                      epoch_last="Tue Jun 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32380"
                obs_have="30824"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26639"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22740"
                obs_have="22740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 07:39:30 2009"
               level="3">
        <file_statistics latency=""
                         size="4098733"
                         time_creation="Tue Jun 30 07:23:12 2009"
                         time_modification="Tue Jun 30 07:18:28 2009" />
        <observations epoch_first="Tue Jun 30 06:00:00 2009"
                      epoch_last="Tue Jun 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32380"
                obs_have="30824"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26639"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22740"
                obs_have="22740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:29"
                         size="4098733"
                         time_creation="Wed Nov 10 00:08:15 2010"
                         time_modification="Tue Jun 30 07:18:28 2009" />
        <observations epoch_first="Tue Jun 30 06:00:00 2009"
                      epoch_last="Tue Jun 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32380"
                obs_have="30824"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="26639"
                obs_have="26639"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22740"
                obs_have="22740"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181h.09o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jun 30 08:24:53 2009"
               level="3">
        <file_statistics latency=""
                         size="3992377"
                         time_creation="Tue Jun 30 08:23:12 2009"
                         time_modification="Tue Jun 30 08:20:22 2009" />
        <observations epoch_first="Tue Jun 30 07:00:00 2009"
                      epoch_last="Tue Jun 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31070"
                obs_have="29865"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="25669"
                obs_have="25669"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21976"
                obs_have="21976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 08:29:52 2009"
               level="3">
        <file_statistics latency=""
                         size="3992377"
                         time_creation="Tue Jun 30 08:23:12 2009"
                         time_modification="Tue Jun 30 08:20:22 2009" />
        <observations epoch_first="Tue Jun 30 07:00:00 2009"
                      epoch_last="Tue Jun 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31070"
                obs_have="29865"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="25669"
                obs_have="25669"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21976"
                obs_have="21976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 08:34:40 2009"
               level="3">
        <file_statistics latency=""
                         size="3992377"
                         time_creation="Tue Jun 30 08:23:12 2009"
                         time_modification="Tue Jun 30 08:20:22 2009" />
        <observations epoch_first="Tue Jun 30 07:00:00 2009"
                      epoch_last="Tue Jun 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31070"
                obs_have="29865"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="25669"
                obs_have="25669"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21976"
                obs_have="21976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 08:39:34 2009"
               level="3">
        <file_statistics latency=""
                         size="3992377"
                         time_creation="Tue Jun 30 08:23:12 2009"
                         time_modification="Tue Jun 30 08:20:22 2009" />
        <observations epoch_first="Tue Jun 30 07:00:00 2009"
                      epoch_last="Tue Jun 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31070"
                obs_have="29865"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="25669"
                obs_have="25669"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21976"
                obs_have="21976"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:23"
                         size="3992377"
                         time_creation="Wed Nov 10 00:08:16 2010"
                         time_modification="Tue Jun 30 08:20:22 2009" />
        <observations epoch_first="Tue Jun 30 07:00:00 2009"
                      epoch_last="Tue Jun 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31070"
                obs_have="29865"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="25669"
                obs_have="25669"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21976"
                obs_have="21976"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181i.09o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jun 30 09:29:38 2009"
               level="3">
        <file_statistics latency=""
                         size="4104161"
                         time_creation="Tue Jun 30 09:28:06 2009"
                         time_modification="Tue Jun 30 09:20:51 2009" />
        <observations epoch_first="Tue Jun 30 08:00:00 2009"
                      epoch_last="Tue Jun 30 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30806"
                obs_ratio="89.84" />
          <mask elevation="10 degrees"
                obs_expected="26368"
                obs_have="26368"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23686"
                obs_have="23686"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 09:34:36 2009"
               level="3">
        <file_statistics latency=""
                         size="4104161"
                         time_creation="Tue Jun 30 09:28:06 2009"
                         time_modification="Tue Jun 30 09:20:51 2009" />
        <observations epoch_first="Tue Jun 30 08:00:00 2009"
                      epoch_last="Tue Jun 30 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30806"
                obs_ratio="89.84" />
          <mask elevation="10 degrees"
                obs_expected="26368"
                obs_have="26368"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23686"
                obs_have="23686"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 09:39:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4104161"
                         time_creation="Tue Jun 30 09:28:06 2009"
                         time_modification="Tue Jun 30 09:20:51 2009" />
        <observations epoch_first="Tue Jun 30 08:00:00 2009"
                      epoch_last="Tue Jun 30 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30806"
                obs_ratio="89.84" />
          <mask elevation="10 degrees"
                obs_expected="26368"
                obs_have="26368"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23686"
                obs_have="23686"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:52"
                         size="4104161"
                         time_creation="Wed Nov 10 00:08:16 2010"
                         time_modification="Tue Jun 30 09:20:51 2009" />
        <observations epoch_first="Tue Jun 30 08:00:00 2009"
                      epoch_last="Tue Jun 30 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30806"
                obs_ratio="89.84" />
          <mask elevation="10 degrees"
                obs_expected="26368"
                obs_have="26368"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23686"
                obs_have="23686"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181j.09o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jun 30 10:29:44 2009"
               level="3">
        <file_statistics latency=""
                         size="3890468"
                         time_creation="Tue Jun 30 10:28:11 2009"
                         time_modification="Tue Jun 30 10:20:51 2009" />
        <observations epoch_first="Tue Jun 30 09:00:00 2009"
                      epoch_last="Tue Jun 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30595"
                obs_have="29184"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="26649"
                obs_have="26649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24055"
                obs_have="24055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 10:34:38 2009"
               level="3">
        <file_statistics latency=""
                         size="3890468"
                         time_creation="Tue Jun 30 10:28:11 2009"
                         time_modification="Tue Jun 30 10:20:51 2009" />
        <observations epoch_first="Tue Jun 30 09:00:00 2009"
                      epoch_last="Tue Jun 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30595"
                obs_have="29184"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="26649"
                obs_have="26649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24055"
                obs_have="24055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 10:39:31 2009"
               level="3">
        <file_statistics latency=""
                         size="3890468"
                         time_creation="Tue Jun 30 10:28:11 2009"
                         time_modification="Tue Jun 30 10:20:51 2009" />
        <observations epoch_first="Tue Jun 30 09:00:00 2009"
                      epoch_last="Tue Jun 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30595"
                obs_have="29184"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="26649"
                obs_have="26649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24055"
                obs_have="24055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:52"
                         size="3890468"
                         time_creation="Wed Nov 10 00:08:16 2010"
                         time_modification="Tue Jun 30 10:20:51 2009" />
        <observations epoch_first="Tue Jun 30 09:00:00 2009"
                      epoch_last="Tue Jun 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30595"
                obs_have="29184"
                obs_ratio="95.39" />
          <mask elevation="10 degrees"
                obs_expected="26649"
                obs_have="26649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24055"
                obs_have="24055"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181k.09o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jun 30 11:24:48 2009"
               level="3">
        <file_statistics latency=""
                         size="4049441"
                         time_creation="Tue Jun 30 11:23:11 2009"
                         time_modification="Tue Jun 30 11:18:32 2009" />
        <observations epoch_first="Tue Jun 30 10:00:00 2009"
                      epoch_last="Tue Jun 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31797"
                obs_have="30439"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="26511"
                obs_have="26511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22276"
                obs_have="22276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 11:29:48 2009"
               level="3">
        <file_statistics latency=""
                         size="4049441"
                         time_creation="Tue Jun 30 11:23:11 2009"
                         time_modification="Tue Jun 30 11:18:32 2009" />
        <observations epoch_first="Tue Jun 30 10:00:00 2009"
                      epoch_last="Tue Jun 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31797"
                obs_have="30439"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="26511"
                obs_have="26511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22276"
                obs_have="22276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 11:34:37 2009"
               level="3">
        <file_statistics latency=""
                         size="4049441"
                         time_creation="Tue Jun 30 11:23:11 2009"
                         time_modification="Tue Jun 30 11:18:32 2009" />
        <observations epoch_first="Tue Jun 30 10:00:00 2009"
                      epoch_last="Tue Jun 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31797"
                obs_have="30439"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="26511"
                obs_have="26511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22276"
                obs_have="22276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 11:39:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4049441"
                         time_creation="Tue Jun 30 11:23:11 2009"
                         time_modification="Tue Jun 30 11:18:32 2009" />
        <observations epoch_first="Tue Jun 30 10:00:00 2009"
                      epoch_last="Tue Jun 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31797"
                obs_have="30439"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="26511"
                obs_have="26511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22276"
                obs_have="22276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:18:33"
                         size="4049441"
                         time_creation="Wed Nov 10 00:08:16 2010"
                         time_modification="Tue Jun 30 11:18:32 2009" />
        <observations epoch_first="Tue Jun 30 10:00:00 2009"
                      epoch_last="Tue Jun 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31797"
                obs_have="30439"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="26511"
                obs_have="26511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22276"
                obs_have="22276"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181l.09o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jun 30 12:24:52 2009"
               level="3">
        <file_statistics latency=""
                         size="4149513"
                         time_creation="Tue Jun 30 12:23:14 2009"
                         time_modification="Tue Jun 30 12:20:18 2009" />
        <observations epoch_first="Tue Jun 30 11:00:00 2009"
                      epoch_last="Tue Jun 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="31098"
                obs_ratio="95.24" />
          <mask elevation="10 degrees"
                obs_expected="27415"
                obs_have="27415"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20749"
                obs_have="20749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 12:29:55 2009"
               level="3">
        <file_statistics latency=""
                         size="4149513"
                         time_creation="Tue Jun 30 12:23:14 2009"
                         time_modification="Tue Jun 30 12:20:18 2009" />
        <observations epoch_first="Tue Jun 30 11:00:00 2009"
                      epoch_last="Tue Jun 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="31098"
                obs_ratio="95.24" />
          <mask elevation="10 degrees"
                obs_expected="27415"
                obs_have="27415"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20749"
                obs_have="20749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 12:34:49 2009"
               level="3">
        <file_statistics latency=""
                         size="4149513"
                         time_creation="Tue Jun 30 12:23:14 2009"
                         time_modification="Tue Jun 30 12:20:18 2009" />
        <observations epoch_first="Tue Jun 30 11:00:00 2009"
                      epoch_last="Tue Jun 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="31098"
                obs_ratio="95.24" />
          <mask elevation="10 degrees"
                obs_expected="27415"
                obs_have="27415"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20749"
                obs_have="20749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 12:39:36 2009"
               level="3">
        <file_statistics latency=""
                         size="4149513"
                         time_creation="Tue Jun 30 12:23:14 2009"
                         time_modification="Tue Jun 30 12:20:18 2009" />
        <observations epoch_first="Tue Jun 30 11:00:00 2009"
                      epoch_last="Tue Jun 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="31098"
                obs_ratio="95.24" />
          <mask elevation="10 degrees"
                obs_expected="27415"
                obs_have="27415"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20749"
                obs_have="20749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:19"
                         size="4149513"
                         time_creation="Wed Nov 10 00:08:17 2010"
                         time_modification="Tue Jun 30 12:20:18 2009" />
        <observations epoch_first="Tue Jun 30 11:00:00 2009"
                      epoch_last="Tue Jun 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="31098"
                obs_ratio="95.24" />
          <mask elevation="10 degrees"
                obs_expected="27415"
                obs_have="27415"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20749"
                obs_have="20749"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181m.09o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jun 30 13:29:37 2009"
               level="3">
        <file_statistics latency=""
                         size="4569812"
                         time_creation="Tue Jun 30 13:28:09 2009"
                         time_modification="Tue Jun 30 13:22:09 2009" />
        <observations epoch_first="Tue Jun 30 12:00:00 2009"
                      epoch_last="Tue Jun 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35980"
                obs_have="34348"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="30729"
                obs_have="30729"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27287"
                obs_have="27287"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 13:34:36 2009"
               level="3">
        <file_statistics latency=""
                         size="4569812"
                         time_creation="Tue Jun 30 13:28:09 2009"
                         time_modification="Tue Jun 30 13:22:09 2009" />
        <observations epoch_first="Tue Jun 30 12:00:00 2009"
                      epoch_last="Tue Jun 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35980"
                obs_have="34348"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="30729"
                obs_have="30729"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27287"
                obs_have="27287"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 13:39:35 2009"
               level="3">
        <file_statistics latency=""
                         size="4569812"
                         time_creation="Tue Jun 30 13:28:09 2009"
                         time_modification="Tue Jun 30 13:22:09 2009" />
        <observations epoch_first="Tue Jun 30 12:00:00 2009"
                      epoch_last="Tue Jun 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35980"
                obs_have="34348"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="30729"
                obs_have="30729"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27287"
                obs_have="27287"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:22:10"
                         size="4569812"
                         time_creation="Wed Nov 10 00:08:17 2010"
                         time_modification="Tue Jun 30 13:22:09 2009" />
        <observations epoch_first="Tue Jun 30 12:00:00 2009"
                      epoch_last="Tue Jun 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35980"
                obs_have="34348"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="30729"
                obs_have="30729"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27287"
                obs_have="27287"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181n.09o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jun 30 14:29:38 2009"
               level="3">
        <file_statistics latency=""
                         size="4458643"
                         time_creation="Tue Jun 30 14:28:12 2009"
                         time_modification="Tue Jun 30 14:21:20 2009" />
        <observations epoch_first="Tue Jun 30 13:00:00 2009"
                      epoch_last="Tue Jun 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33622"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="31306"
                obs_have="31306"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 14:34:33 2009"
               level="3">
        <file_statistics latency=""
                         size="4458643"
                         time_creation="Tue Jun 30 14:28:12 2009"
                         time_modification="Tue Jun 30 14:21:20 2009" />
        <observations epoch_first="Tue Jun 30 13:00:00 2009"
                      epoch_last="Tue Jun 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33622"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="31306"
                obs_have="31306"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 14:39:35 2009"
               level="3">
        <file_statistics latency=""
                         size="4458643"
                         time_creation="Tue Jun 30 14:28:12 2009"
                         time_modification="Tue Jun 30 14:21:20 2009" />
        <observations epoch_first="Tue Jun 30 13:00:00 2009"
                      epoch_last="Tue Jun 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33622"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="31306"
                obs_have="31306"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:21:21"
                         size="4458643"
                         time_creation="Wed Nov 10 00:08:17 2010"
                         time_modification="Tue Jun 30 14:21:20 2009" />
        <observations epoch_first="Tue Jun 30 13:00:00 2009"
                      epoch_last="Tue Jun 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33622"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="31306"
                obs_have="31306"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29406"
                obs_have="29406"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181o.09o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jun 30 15:25:07 2009"
               level="3">
        <file_statistics latency=""
                         size="4755160"
                         time_creation="Tue Jun 30 15:23:13 2009"
                         time_modification="Tue Jun 30 15:20:32 2009" />
        <observations epoch_first="Tue Jun 30 14:00:00 2009"
                      epoch_last="Tue Jun 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36912"
                obs_have="35824"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33586"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31271"
                obs_have="31261"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jun 30 15:30:08 2009"
               level="3">
        <file_statistics latency=""
                         size="4755160"
                         time_creation="Tue Jun 30 15:23:13 2009"
                         time_modification="Tue Jun 30 15:20:32 2009" />
        <observations epoch_first="Tue Jun 30 14:00:00 2009"
                      epoch_last="Tue Jun 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36912"
                obs_have="35824"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33586"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31271"
                obs_have="31261"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jun 30 15:34:53 2009"
               level="3">
        <file_statistics latency=""
                         size="4755160"
                         time_creation="Tue Jun 30 15:23:13 2009"
                         time_modification="Tue Jun 30 15:20:32 2009" />
        <observations epoch_first="Tue Jun 30 14:00:00 2009"
                      epoch_last="Tue Jun 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36912"
                obs_have="35824"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33586"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31271"
                obs_have="31261"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jun 30 15:39:40 2009"
               level="3">
        <file_statistics latency=""
                         size="4755160"
                         time_creation="Tue Jun 30 15:23:13 2009"
                         time_modification="Tue Jun 30 15:20:32 2009" />
        <observations epoch_first="Tue Jun 30 14:00:00 2009"
                      epoch_last="Tue Jun 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36912"
                obs_have="35824"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33586"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31271"
                obs_have="31261"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:33"
                         size="4755160"
                         time_creation="Wed Nov 10 00:08:18 2010"
                         time_modification="Tue Jun 30 15:20:32 2009" />
        <observations epoch_first="Tue Jun 30 14:00:00 2009"
                      epoch_last="Tue Jun 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36912"
                obs_have="35824"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="33596"
                obs_have="33586"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31271"
                obs_have="31261"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb181p.09o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Jun 30 16:29:46 2009"
               level="3">
        <file_statistics latency=""
                         size="4911154"
                         time_creation="Tue Jun 30 16:28:11 2009"
                         time_modification="Tue Jun 30 16:22:42 2009" />
        <observations epoch_first="Tue Jun 30 15:00:00 2009"
                      epoch_last="Tue Jun 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39047"
                obs_have="37062"
                obs_ratio="94.92" />
          <mask elevation="10 degrees"
                obs_expected="31964"
                obs_have="31964"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 16:34:42 2009"
               level="3">
        <file_statistics latency=""
                         size="4911154"
                         time_creation="Tue Jun 30 16:28:11 2009"
                         time_modification="Tue Jun 30 16:22:42 2009" />
        <observations epoch_first="Tue Jun 30 15:00:00 2009"
                      epoch_last="Tue Jun 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39047"
                obs_have="37062"
                obs_ratio="94.92" />
          <mask elevation="10 degrees"
                obs_expected="31964"
                obs_have="31964"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 16:39:41 2009"
               level="3">
        <file_statistics latency=""
                         size="4911154"
                         time_creation="Tue Jun 30 16:28:11 2009"
                         time_modification="Tue Jun 30 16:22:42 2009" />
        <observations epoch_first="Tue Jun 30 15:00:00 2009"
                      epoch_last="Tue Jun 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39047"
                obs_have="37062"
                obs_ratio="94.92" />
          <mask elevation="10 degrees"
                obs_expected="31964"
                obs_have="31964"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:22:43"
                         size="4911154"
                         time_creation="Wed Nov 10 00:08:18 2010"
                         time_modification="Tue Jun 30 16:22:42 2009" />
        <observations epoch_first="Tue Jun 30 15:00:00 2009"
                      epoch_last="Tue Jun 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39047"
                obs_have="37062"
                obs_ratio="94.92" />
          <mask elevation="10 degrees"
                obs_expected="31964"
                obs_have="31964"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181q.09o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jun 30 17:29:51 2009"
               level="3">
        <file_statistics latency=""
                         size="4649998"
                         time_creation="Tue Jun 30 17:28:08 2009"
                         time_modification="Tue Jun 30 17:23:20 2009" />
        <observations epoch_first="Tue Jun 30 16:00:00 2009"
                      epoch_last="Tue Jun 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36207"
                obs_have="35106"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="33142"
                obs_have="33142"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 17:34:43 2009"
               level="3">
        <file_statistics latency=""
                         size="4649998"
                         time_creation="Tue Jun 30 17:28:08 2009"
                         time_modification="Tue Jun 30 17:23:20 2009" />
        <observations epoch_first="Tue Jun 30 16:00:00 2009"
                      epoch_last="Tue Jun 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36207"
                obs_have="35106"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="33142"
                obs_have="33142"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 17:39:37 2009"
               level="3">
        <file_statistics latency=""
                         size="4649998"
                         time_creation="Tue Jun 30 17:28:08 2009"
                         time_modification="Tue Jun 30 17:23:20 2009" />
        <observations epoch_first="Tue Jun 30 16:00:00 2009"
                      epoch_last="Tue Jun 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36207"
                obs_have="35106"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="33142"
                obs_have="33142"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:23:21"
                         size="4649998"
                         time_creation="Wed Nov 10 00:08:18 2010"
                         time_modification="Tue Jun 30 17:23:20 2009" />
        <observations epoch_first="Tue Jun 30 16:00:00 2009"
                      epoch_last="Tue Jun 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36207"
                obs_have="35106"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="33142"
                obs_have="33142"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181r.09o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jun 30 18:29:53 2009"
               level="3">
        <file_statistics latency=""
                         size="4579314"
                         time_creation="Tue Jun 30 18:28:12 2009"
                         time_modification="Tue Jun 30 18:21:19 2009" />
        <observations epoch_first="Tue Jun 30 17:00:00 2009"
                      epoch_last="Tue Jun 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35525"
                obs_have="34496"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="30985"
                obs_have="30985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 18:34:52 2009"
               level="3">
        <file_statistics latency=""
                         size="4579314"
                         time_creation="Tue Jun 30 18:28:12 2009"
                         time_modification="Tue Jun 30 18:21:19 2009" />
        <observations epoch_first="Tue Jun 30 17:00:00 2009"
                      epoch_last="Tue Jun 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35525"
                obs_have="34496"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="30985"
                obs_have="30985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 18:39:41 2009"
               level="3">
        <file_statistics latency=""
                         size="4579314"
                         time_creation="Tue Jun 30 18:28:12 2009"
                         time_modification="Tue Jun 30 18:21:19 2009" />
        <observations epoch_first="Tue Jun 30 17:00:00 2009"
                      epoch_last="Tue Jun 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35525"
                obs_have="34496"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="30985"
                obs_have="30985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:21:20"
                         size="4579314"
                         time_creation="Wed Nov 10 00:08:19 2010"
                         time_modification="Tue Jun 30 18:21:19 2009" />
        <observations epoch_first="Tue Jun 30 17:00:00 2009"
                      epoch_last="Tue Jun 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35525"
                obs_have="34496"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="30985"
                obs_have="30985"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181s.09o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jun 30 19:25:00 2009"
               level="3">
        <file_statistics latency=""
                         size="4060374"
                         time_creation="Tue Jun 30 19:23:16 2009"
                         time_modification="Tue Jun 30 19:20:29 2009" />
        <observations epoch_first="Tue Jun 30 18:00:00 2009"
                      epoch_last="Tue Jun 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32655"
                obs_have="30304"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="26873"
                obs_have="26873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24741"
                obs_have="24741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 19:30:01 2009"
               level="3">
        <file_statistics latency=""
                         size="4060374"
                         time_creation="Tue Jun 30 19:23:16 2009"
                         time_modification="Tue Jun 30 19:20:29 2009" />
        <observations epoch_first="Tue Jun 30 18:00:00 2009"
                      epoch_last="Tue Jun 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32655"
                obs_have="30304"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="26873"
                obs_have="26873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24741"
                obs_have="24741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 19:34:50 2009"
               level="3">
        <file_statistics latency=""
                         size="4060374"
                         time_creation="Tue Jun 30 19:23:16 2009"
                         time_modification="Tue Jun 30 19:20:29 2009" />
        <observations epoch_first="Tue Jun 30 18:00:00 2009"
                      epoch_last="Tue Jun 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32655"
                obs_have="30304"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="26873"
                obs_have="26873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24741"
                obs_have="24741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 19:39:35 2009"
               level="3">
        <file_statistics latency=""
                         size="4060374"
                         time_creation="Tue Jun 30 19:23:16 2009"
                         time_modification="Tue Jun 30 19:20:29 2009" />
        <observations epoch_first="Tue Jun 30 18:00:00 2009"
                      epoch_last="Tue Jun 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32655"
                obs_have="30304"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="26873"
                obs_have="26873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24741"
                obs_have="24741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:20:30"
                         size="4060374"
                         time_creation="Wed Nov 10 00:08:19 2010"
                         time_modification="Tue Jun 30 19:20:29 2009" />
        <observations epoch_first="Tue Jun 30 18:00:00 2009"
                      epoch_last="Tue Jun 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32655"
                obs_have="30304"
                obs_ratio="92.80" />
          <mask elevation="10 degrees"
                obs_expected="26873"
                obs_have="26873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24741"
                obs_have="24741"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181t.09o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jun 30 20:29:49 2009"
               level="3">
        <file_statistics latency=""
                         size="4422637"
                         time_creation="Tue Jun 30 20:28:12 2009"
                         time_modification="Tue Jun 30 20:21:34 2009" />
        <observations epoch_first="Tue Jun 30 19:00:00 2009"
                      epoch_last="Tue Jun 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="33328"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="27562"
                obs_have="27562"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22279"
                obs_have="22279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 20:34:43 2009"
               level="3">
        <file_statistics latency=""
                         size="4422637"
                         time_creation="Tue Jun 30 20:28:12 2009"
                         time_modification="Tue Jun 30 20:21:34 2009" />
        <observations epoch_first="Tue Jun 30 19:00:00 2009"
                      epoch_last="Tue Jun 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="33328"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="27562"
                obs_have="27562"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22279"
                obs_have="22279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 20:39:40 2009"
               level="3">
        <file_statistics latency=""
                         size="4422637"
                         time_creation="Tue Jun 30 20:28:12 2009"
                         time_modification="Tue Jun 30 20:21:34 2009" />
        <observations epoch_first="Tue Jun 30 19:00:00 2009"
                      epoch_last="Tue Jun 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="33328"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="27562"
                obs_have="27562"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22279"
                obs_have="22279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:21:35"
                         size="4422637"
                         time_creation="Wed Nov 10 00:08:19 2010"
                         time_modification="Tue Jun 30 20:21:34 2009" />
        <observations epoch_first="Tue Jun 30 19:00:00 2009"
                      epoch_last="Tue Jun 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="33328"
                obs_ratio="95.46" />
          <mask elevation="10 degrees"
                obs_expected="27562"
                obs_have="27562"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22279"
                obs_have="22279"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181u.09o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jun 30 21:29:49 2009"
               level="3">
        <file_statistics latency=""
                         size="4873616"
                         time_creation="Tue Jun 30 21:28:16 2009"
                         time_modification="Tue Jun 30 21:22:23 2009" />
        <observations epoch_first="Tue Jun 30 20:00:00 2009"
                      epoch_last="Tue Jun 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38752"
                obs_have="36528"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="28912"
                obs_have="28912"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22670"
                obs_have="22670"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 21:34:42 2009"
               level="3">
        <file_statistics latency=""
                         size="4873616"
                         time_creation="Tue Jun 30 21:28:16 2009"
                         time_modification="Tue Jun 30 21:22:23 2009" />
        <observations epoch_first="Tue Jun 30 20:00:00 2009"
                      epoch_last="Tue Jun 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38752"
                obs_have="36528"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="28912"
                obs_have="28912"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22670"
                obs_have="22670"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 21:39:41 2009"
               level="3">
        <file_statistics latency=""
                         size="4873616"
                         time_creation="Tue Jun 30 21:28:16 2009"
                         time_modification="Tue Jun 30 21:22:23 2009" />
        <observations epoch_first="Tue Jun 30 20:00:00 2009"
                      epoch_last="Tue Jun 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38752"
                obs_have="36528"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="28912"
                obs_have="28912"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22670"
                obs_have="22670"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:22:24"
                         size="4873616"
                         time_creation="Wed Nov 10 00:08:19 2010"
                         time_modification="Tue Jun 30 21:22:23 2009" />
        <observations epoch_first="Tue Jun 30 20:00:00 2009"
                      epoch_last="Tue Jun 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38752"
                obs_have="36528"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="28912"
                obs_have="28912"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22670"
                obs_have="22670"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181v.09o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jun 30 22:34:41 2009"
               level="3">
        <file_statistics latency=""
                         size="4624492"
                         time_creation="Tue Jun 30 22:33:11 2009"
                         time_modification="Tue Jun 30 22:26:27 2009" />
        <observations epoch_first="Tue Jun 30 21:00:00 2009"
                      epoch_last="Tue Jun 30 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="34888"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26261"
                obs_have="26261"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 30 22:39:40 2009"
               level="3">
        <file_statistics latency=""
                         size="4624492"
                         time_creation="Tue Jun 30 22:33:11 2009"
                         time_modification="Tue Jun 30 22:26:27 2009" />
        <observations epoch_first="Tue Jun 30 21:00:00 2009"
                      epoch_last="Tue Jun 30 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="34888"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26261"
                obs_have="26261"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:26:28"
                         size="4624492"
                         time_creation="Wed Nov 10 00:08:20 2010"
                         time_modification="Tue Jun 30 22:26:27 2009" />
        <observations epoch_first="Tue Jun 30 21:00:00 2009"
                      epoch_last="Tue Jun 30 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="34888"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26261"
                obs_have="26261"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb181w.09o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jun 30 23:24:45 2009"
               level="3">
        <file_statistics latency=""
                         size="3067341"
                         time_creation="Tue Jun 30 23:23:13 2009"
                         time_modification="Tue Jun 30 23:18:59 2009" />
        <observations epoch_first="Tue Jun 30 22:00:00 2009"
                      epoch_last="Tue Jun 30 22:59:59 2009"
                      epochs="2495"
                      epochs_ratio="69.31">
          <mask elevation="03 degrees"
                obs_expected="34562"
                obs_have="23109"
                obs_ratio="66.86" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="21078"
                obs_ratio="70.45" />
          <mask elevation="15 degrees"
                obs_expected="27672"
                obs_have="18832"
                obs_ratio="68.05" />
        </observations>
      </control>
      <control date="Tue Jun 30 23:29:45 2009"
               level="3">
        <file_statistics latency=""
                         size="3067341"
                         time_creation="Tue Jun 30 23:23:13 2009"
                         time_modification="Tue Jun 30 23:18:59 2009" />
        <observations epoch_first="Tue Jun 30 22:00:00 2009"
                      epoch_last="Tue Jun 30 22:59:59 2009"
                      epochs="2495"
                      epochs_ratio="69.31">
          <mask elevation="03 degrees"
                obs_expected="34562"
                obs_have="23109"
                obs_ratio="66.86" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="21078"
                obs_ratio="70.45" />
          <mask elevation="15 degrees"
                obs_expected="27672"
                obs_have="18832"
                obs_ratio="68.05" />
        </observations>
      </control>
      <control date="Tue Jun 30 23:34:41 2009"
               level="3">
        <file_statistics latency=""
                         size="3067341"
                         time_creation="Tue Jun 30 23:23:13 2009"
                         time_modification="Tue Jun 30 23:18:59 2009" />
        <observations epoch_first="Tue Jun 30 22:00:00 2009"
                      epoch_last="Tue Jun 30 22:59:59 2009"
                      epochs="2495"
                      epochs_ratio="69.31">
          <mask elevation="03 degrees"
                obs_expected="34562"
                obs_have="23109"
                obs_ratio="66.86" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="21078"
                obs_ratio="70.45" />
          <mask elevation="15 degrees"
                obs_expected="27672"
                obs_have="18832"
                obs_ratio="68.05" />
        </observations>
      </control>
      <control date="Tue Jun 30 23:39:40 2009"
               level="3">
        <file_statistics latency=""
                         size="3067341"
                         time_creation="Tue Jun 30 23:23:13 2009"
                         time_modification="Tue Jun 30 23:18:59 2009" />
        <observations epoch_first="Tue Jun 30 22:00:00 2009"
                      epoch_last="Tue Jun 30 22:59:59 2009"
                      epochs="2495"
                      epochs_ratio="69.31">
          <mask elevation="03 degrees"
                obs_expected="34562"
                obs_have="23109"
                obs_ratio="66.86" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="21078"
                obs_ratio="70.45" />
          <mask elevation="15 degrees"
                obs_expected="27672"
                obs_have="18832"
                obs_ratio="68.05" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:19:00"
                         size="3067341"
                         time_creation="Wed Nov 10 00:08:20 2010"
                         time_modification="Tue Jun 30 23:18:59 2009" />
        <observations epoch_first="Tue Jun 30 22:00:00 2009"
                      epoch_last="Tue Jun 30 22:59:59 2009"
                      epochs="2495"
                      epochs_ratio="69.31">
          <mask elevation="03 degrees"
                obs_expected="34562"
                obs_have="23109"
                obs_ratio="66.86" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="21078"
                obs_ratio="70.45" />
          <mask elevation="15 degrees"
                obs_expected="27672"
                obs_have="18832"
                obs_ratio="68.05" />
        </observations>
      </control>
    </file>
    <file name="/cheb181x.09o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jul 1 00:29:54 2009"
               level="3">
        <file_statistics latency=""
                         size="4979628"
                         time_creation="Wed Jul 1 00:28:13 2009"
                         time_modification="Wed Jul 1 00:21:50 2009" />
        <observations epoch_first="Tue Jun 30 23:00:00 2009"
                      epoch_last="Tue Jun 30 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39683"
                obs_have="37648"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="31497"
                obs_have="31497"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 1 00:34:47 2009"
               level="3">
        <file_statistics latency=""
                         size="4979628"
                         time_creation="Wed Jul 1 00:28:13 2009"
                         time_modification="Wed Jul 1 00:21:50 2009" />
        <observations epoch_first="Tue Jun 30 23:00:00 2009"
                      epoch_last="Tue Jun 30 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39683"
                obs_have="37648"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="31497"
                obs_have="31497"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Nov 10 02:27:22 2010"
               level="3">
        <file_statistics latency="00:21:51"
                         size="4979628"
                         time_creation="Wed Nov 10 00:08:20 2010"
                         time_modification="Wed Jul 1 00:21:50 2009" />
        <observations epoch_first="Tue Jun 30 23:00:00 2009"
                      epoch_last="Tue Jun 30 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39683"
                obs_have="37648"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="31497"
                obs_have="31497"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
