<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-07-11 00:00:00"
    DayOfYear="193"
    Year="2012">
  <station name="CHEB">
    <file name="/cheb1930.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jul 13 01:19:22 2012"
               level="3">
        <file_statistics latency="02:31:42"
                         size="3131549"
                         time_creation="Thu Jul 12 01:34:10 2012"
                         time_modification="Thu Jul 12 01:31:12 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:30 2012"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28368"
                obs_have="23533"
                obs_ratio="82.96" />
          <mask elevation="10 degrees"
                obs_expected="23543"
                obs_have="23507"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="20701"
                obs_have="20701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 09:47:38 2012"
               level="3">
        <file_statistics latency="02:31:42"
                         size="3131549"
                         time_creation="Wed Aug  8 01:05:25 2012"
                         time_modification="Thu Jul 12 01:31:12 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:30 2012"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28368"
                obs_have="23533"
                obs_ratio="82.96" />
          <mask elevation="10 degrees"
                obs_expected="23543"
                obs_have="23507"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="20701"
                obs_have="20701"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Jul 11 01:24:01 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="3933532"
                         time_creation="Wed Jul 11 01:13:09 2012"
                         time_modification="Wed Jul 11 01:10:09 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35233"
                obs_have="29533"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="29571"
                obs_have="29482"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24901"
                obs_have="24901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 01:54:09 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="3933532"
                         time_creation="Wed Jul 11 01:13:09 2012"
                         time_modification="Wed Jul 11 01:10:09 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35233"
                obs_have="29533"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="29571"
                obs_have="29482"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24901"
                obs_have="24901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 03:40:52 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="3933532"
                         time_creation="Wed Jul 11 01:13:09 2012"
                         time_modification="Wed Jul 11 01:10:09 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35233"
                obs_have="29533"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="29571"
                obs_have="29482"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24901"
                obs_have="24901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="3933532"
                         time_creation="Wed Jul 11 01:13:09 2012"
                         time_modification="Wed Jul 11 01:10:09 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35233"
                obs_have="29533"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="29571"
                obs_have="29482"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24901"
                obs_have="24901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="3933532"
                         time_creation="Wed Aug  8 01:01:20 2012"
                         time_modification="Wed Jul 11 01:10:09 2012" />
        <observations epoch_first="Wed Jul 11 00:00:00 2012"
                      epoch_last="Wed Jul 11 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35233"
                obs_have="29533"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="29571"
                obs_have="29482"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24901"
                obs_have="24901"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Jul 11 02:25:52 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4401332"
                         time_creation="Wed Jul 11 02:13:08 2012"
                         time_modification="Wed Jul 11 02:10:11 2012" />
        <observations epoch_first="Wed Jul 11 01:00:00 2012"
                      epoch_last="Wed Jul 11 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35042"
                obs_have="33176"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33149"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="31599"
                obs_have="31599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 02:55:22 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4401332"
                         time_creation="Wed Jul 11 02:13:08 2012"
                         time_modification="Wed Jul 11 02:10:11 2012" />
        <observations epoch_first="Wed Jul 11 01:00:00 2012"
                      epoch_last="Wed Jul 11 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35042"
                obs_have="33176"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33149"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="31599"
                obs_have="31599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 04:52:50 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4401332"
                         time_creation="Wed Jul 11 02:13:08 2012"
                         time_modification="Wed Jul 11 02:10:11 2012" />
        <observations epoch_first="Wed Jul 11 01:00:00 2012"
                      epoch_last="Wed Jul 11 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35042"
                obs_have="33176"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33149"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="31599"
                obs_have="31599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4401332"
                         time_creation="Wed Jul 11 02:13:08 2012"
                         time_modification="Wed Jul 11 02:10:11 2012" />
        <observations epoch_first="Wed Jul 11 01:00:00 2012"
                      epoch_last="Wed Jul 11 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35042"
                obs_have="33176"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33149"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="31599"
                obs_have="31599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4401332"
                         time_creation="Wed Aug  8 01:01:20 2012"
                         time_modification="Wed Jul 11 02:10:11 2012" />
        <observations epoch_first="Wed Jul 11 01:00:00 2012"
                      epoch_last="Wed Jul 11 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35042"
                obs_have="33176"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="33177"
                obs_have="33149"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="31599"
                obs_have="31599"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Jul 11 03:26:15 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4411781"
                         time_creation="Wed Jul 11 03:13:10 2012"
                         time_modification="Wed Jul 11 03:10:10 2012" />
        <observations epoch_first="Wed Jul 11 02:00:00 2012"
                      epoch_last="Wed Jul 11 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37774"
                obs_have="33257"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="33281"
                obs_have="33222"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28559"
                obs_have="28559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 03:55:54 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4411781"
                         time_creation="Wed Jul 11 03:13:10 2012"
                         time_modification="Wed Jul 11 03:10:10 2012" />
        <observations epoch_first="Wed Jul 11 02:00:00 2012"
                      epoch_last="Wed Jul 11 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37774"
                obs_have="33257"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="33281"
                obs_have="33222"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28559"
                obs_have="28559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 05:46:49 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4411781"
                         time_creation="Wed Jul 11 03:13:10 2012"
                         time_modification="Wed Jul 11 03:10:10 2012" />
        <observations epoch_first="Wed Jul 11 02:00:00 2012"
                      epoch_last="Wed Jul 11 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37774"
                obs_have="33257"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="33281"
                obs_have="33222"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28559"
                obs_have="28559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4411781"
                         time_creation="Wed Jul 11 03:13:10 2012"
                         time_modification="Wed Jul 11 03:10:10 2012" />
        <observations epoch_first="Wed Jul 11 02:00:00 2012"
                      epoch_last="Wed Jul 11 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37774"
                obs_have="33257"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="33281"
                obs_have="33222"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28559"
                obs_have="28559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4411781"
                         time_creation="Wed Aug  8 01:01:21 2012"
                         time_modification="Wed Jul 11 03:10:10 2012" />
        <observations epoch_first="Wed Jul 11 02:00:00 2012"
                      epoch_last="Wed Jul 11 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37774"
                obs_have="33257"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="33281"
                obs_have="33222"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28559"
                obs_have="28559"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Jul 11 04:26:55 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3683417"
                         time_creation="Wed Jul 11 04:13:18 2012"
                         time_modification="Wed Jul 11 04:10:10 2012" />
        <observations epoch_first="Wed Jul 11 03:00:00 2012"
                      epoch_last="Wed Jul 11 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34217"
                obs_have="27595"
                obs_ratio="80.65" />
          <mask elevation="10 degrees"
                obs_expected="27651"
                obs_have="27551"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25293"
                obs_have="25293"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 06:46:49 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3683417"
                         time_creation="Wed Jul 11 04:13:18 2012"
                         time_modification="Wed Jul 11 04:10:10 2012" />
        <observations epoch_first="Wed Jul 11 03:00:00 2012"
                      epoch_last="Wed Jul 11 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34217"
                obs_have="27595"
                obs_ratio="80.65" />
          <mask elevation="10 degrees"
                obs_expected="27651"
                obs_have="27551"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25293"
                obs_have="25293"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3683417"
                         time_creation="Wed Jul 11 04:13:18 2012"
                         time_modification="Wed Jul 11 04:10:10 2012" />
        <observations epoch_first="Wed Jul 11 03:00:00 2012"
                      epoch_last="Wed Jul 11 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34217"
                obs_have="27595"
                obs_ratio="80.65" />
          <mask elevation="10 degrees"
                obs_expected="27651"
                obs_have="27551"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25293"
                obs_have="25293"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3683417"
                         time_creation="Wed Aug  8 01:01:21 2012"
                         time_modification="Wed Jul 11 04:10:10 2012" />
        <observations epoch_first="Wed Jul 11 03:00:00 2012"
                      epoch_last="Wed Jul 11 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34217"
                obs_have="27595"
                obs_ratio="80.65" />
          <mask elevation="10 degrees"
                obs_expected="27651"
                obs_have="27551"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25293"
                obs_have="25293"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Jul 11 05:25:51 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4390527"
                         time_creation="Wed Jul 11 05:13:12 2012"
                         time_modification="Wed Jul 11 05:10:10 2012" />
        <observations epoch_first="Wed Jul 11 04:00:00 2012"
                      epoch_last="Wed Jul 11 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34225"
                obs_have="33101"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28642"
                obs_have="28642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 06:02:49 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4390527"
                         time_creation="Wed Jul 11 05:13:12 2012"
                         time_modification="Wed Jul 11 05:10:10 2012" />
        <observations epoch_first="Wed Jul 11 04:00:00 2012"
                      epoch_last="Wed Jul 11 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34225"
                obs_have="33101"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28642"
                obs_have="28642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 07:52:49 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4390527"
                         time_creation="Wed Jul 11 05:13:12 2012"
                         time_modification="Wed Jul 11 05:10:10 2012" />
        <observations epoch_first="Wed Jul 11 04:00:00 2012"
                      epoch_last="Wed Jul 11 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34225"
                obs_have="33101"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28642"
                obs_have="28642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4390527"
                         time_creation="Wed Jul 11 05:13:12 2012"
                         time_modification="Wed Jul 11 05:10:10 2012" />
        <observations epoch_first="Wed Jul 11 04:00:00 2012"
                      epoch_last="Wed Jul 11 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34225"
                obs_have="33101"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28642"
                obs_have="28642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4390527"
                         time_creation="Wed Aug  8 01:01:22 2012"
                         time_modification="Wed Jul 11 05:10:10 2012" />
        <observations epoch_first="Wed Jul 11 04:00:00 2012"
                      epoch_last="Wed Jul 11 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34225"
                obs_have="33101"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28642"
                obs_have="28642"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Jul 11 06:26:32 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4011721"
                         time_creation="Wed Jul 11 06:13:14 2012"
                         time_modification="Wed Jul 11 06:10:10 2012" />
        <observations epoch_first="Wed Jul 11 05:00:00 2012"
                      epoch_last="Wed Jul 11 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="30147"
                obs_ratio="85.89" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26475"
                obs_have="26475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 07:02:37 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4011721"
                         time_creation="Wed Jul 11 06:13:14 2012"
                         time_modification="Wed Jul 11 06:10:10 2012" />
        <observations epoch_first="Wed Jul 11 05:00:00 2012"
                      epoch_last="Wed Jul 11 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="30147"
                obs_ratio="85.89" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26475"
                obs_have="26475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 08:49:19 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4011721"
                         time_creation="Wed Jul 11 06:13:14 2012"
                         time_modification="Wed Jul 11 06:10:10 2012" />
        <observations epoch_first="Wed Jul 11 05:00:00 2012"
                      epoch_last="Wed Jul 11 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="30147"
                obs_ratio="85.89" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26475"
                obs_have="26475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4011721"
                         time_creation="Wed Jul 11 06:13:14 2012"
                         time_modification="Wed Jul 11 06:10:10 2012" />
        <observations epoch_first="Wed Jul 11 05:00:00 2012"
                      epoch_last="Wed Jul 11 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="30147"
                obs_ratio="85.89" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26475"
                obs_have="26475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4011721"
                         time_creation="Wed Aug  8 01:01:22 2012"
                         time_modification="Wed Jul 11 06:10:10 2012" />
        <observations epoch_first="Wed Jul 11 05:00:00 2012"
                      epoch_last="Wed Jul 11 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="30147"
                obs_ratio="85.89" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26475"
                obs_have="26475"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Jul 11 07:31:12 2012"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3713118"
                         time_creation="Wed Jul 11 07:13:18 2012"
                         time_modification="Wed Jul 11 07:10:07 2012" />
        <observations epoch_first="Wed Jul 11 06:00:00 2012"
                      epoch_last="Wed Jul 11 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33643"
                obs_have="27834"
                obs_ratio="82.73" />
          <mask elevation="10 degrees"
                obs_expected="27850"
                obs_have="27780"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24577"
                obs_have="24577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 08:09:08 2012"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3713118"
                         time_creation="Wed Jul 11 07:13:18 2012"
                         time_modification="Wed Jul 11 07:10:07 2012" />
        <observations epoch_first="Wed Jul 11 06:00:00 2012"
                      epoch_last="Wed Jul 11 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33643"
                obs_have="27834"
                obs_ratio="82.73" />
          <mask elevation="10 degrees"
                obs_expected="27850"
                obs_have="27780"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24577"
                obs_have="24577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 09:52:22 2012"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3713118"
                         time_creation="Wed Jul 11 07:13:18 2012"
                         time_modification="Wed Jul 11 07:10:07 2012" />
        <observations epoch_first="Wed Jul 11 06:00:00 2012"
                      epoch_last="Wed Jul 11 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33643"
                obs_have="27834"
                obs_ratio="82.73" />
          <mask elevation="10 degrees"
                obs_expected="27850"
                obs_have="27780"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24577"
                obs_have="24577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3713118"
                         time_creation="Wed Jul 11 07:13:18 2012"
                         time_modification="Wed Jul 11 07:10:07 2012" />
        <observations epoch_first="Wed Jul 11 06:00:00 2012"
                      epoch_last="Wed Jul 11 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33643"
                obs_have="27834"
                obs_ratio="82.73" />
          <mask elevation="10 degrees"
                obs_expected="27850"
                obs_have="27780"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24577"
                obs_have="24577"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3713118"
                         time_creation="Wed Aug  8 01:01:23 2012"
                         time_modification="Wed Jul 11 07:10:07 2012" />
        <observations epoch_first="Wed Jul 11 06:00:00 2012"
                      epoch_last="Wed Jul 11 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33643"
                obs_have="27834"
                obs_ratio="82.73" />
          <mask elevation="10 degrees"
                obs_expected="27850"
                obs_have="27780"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="24577"
                obs_have="24577"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Jul 11 08:29:42 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="3952252"
                         time_creation="Wed Jul 11 08:13:38 2012"
                         time_modification="Wed Jul 11 08:09:05 2012" />
        <observations epoch_first="Wed Jul 11 07:00:00 2012"
                      epoch_last="Wed Jul 11 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="29686"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="29704"
                obs_have="29658"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="23435"
                obs_have="23435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 09:01:55 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="3952252"
                         time_creation="Wed Jul 11 08:13:38 2012"
                         time_modification="Wed Jul 11 08:09:05 2012" />
        <observations epoch_first="Wed Jul 11 07:00:00 2012"
                      epoch_last="Wed Jul 11 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="29686"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="29704"
                obs_have="29658"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="23435"
                obs_have="23435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 10:43:33 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="3952252"
                         time_creation="Wed Jul 11 08:13:38 2012"
                         time_modification="Wed Jul 11 08:09:05 2012" />
        <observations epoch_first="Wed Jul 11 07:00:00 2012"
                      epoch_last="Wed Jul 11 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="29686"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="29704"
                obs_have="29658"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="23435"
                obs_have="23435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="3952252"
                         time_creation="Wed Jul 11 08:13:38 2012"
                         time_modification="Wed Jul 11 08:09:05 2012" />
        <observations epoch_first="Wed Jul 11 07:00:00 2012"
                      epoch_last="Wed Jul 11 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="29686"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="29704"
                obs_have="29658"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="23435"
                obs_have="23435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="3952252"
                         time_creation="Wed Aug  8 01:01:24 2012"
                         time_modification="Wed Jul 11 08:09:05 2012" />
        <observations epoch_first="Wed Jul 11 07:00:00 2012"
                      epoch_last="Wed Jul 11 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="29686"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="29704"
                obs_have="29658"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="23435"
                obs_have="23435"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Jul 11 09:29:30 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="4054565"
                         time_creation="Wed Jul 11 09:13:30 2012"
                         time_modification="Wed Jul 11 09:08:36 2012" />
        <observations epoch_first="Wed Jul 11 08:00:00 2012"
                      epoch_last="Wed Jul 11 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30480"
                obs_ratio="88.89" />
          <mask elevation="10 degrees"
                obs_expected="30520"
                obs_have="30472"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 10:06:24 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="4054565"
                         time_creation="Wed Jul 11 09:13:30 2012"
                         time_modification="Wed Jul 11 09:08:36 2012" />
        <observations epoch_first="Wed Jul 11 08:00:00 2012"
                      epoch_last="Wed Jul 11 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30480"
                obs_ratio="88.89" />
          <mask elevation="10 degrees"
                obs_expected="30520"
                obs_have="30472"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 11:37:25 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="4054565"
                         time_creation="Wed Jul 11 09:13:30 2012"
                         time_modification="Wed Jul 11 09:08:36 2012" />
        <observations epoch_first="Wed Jul 11 08:00:00 2012"
                      epoch_last="Wed Jul 11 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30480"
                obs_ratio="88.89" />
          <mask elevation="10 degrees"
                obs_expected="30520"
                obs_have="30472"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="4054565"
                         time_creation="Wed Jul 11 09:13:30 2012"
                         time_modification="Wed Jul 11 09:08:36 2012" />
        <observations epoch_first="Wed Jul 11 08:00:00 2012"
                      epoch_last="Wed Jul 11 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30480"
                obs_ratio="88.89" />
          <mask elevation="10 degrees"
                obs_expected="30520"
                obs_have="30472"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="4054565"
                         time_creation="Wed Aug  8 01:01:24 2012"
                         time_modification="Wed Jul 11 09:08:36 2012" />
        <observations epoch_first="Wed Jul 11 08:00:00 2012"
                      epoch_last="Wed Jul 11 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34289"
                obs_have="30480"
                obs_ratio="88.89" />
          <mask elevation="10 degrees"
                obs_expected="30520"
                obs_have="30472"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Jul 11 10:27:21 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="4013011"
                         time_creation="Wed Jul 11 10:13:30 2012"
                         time_modification="Wed Jul 11 10:09:15 2012" />
        <observations epoch_first="Wed Jul 11 09:00:00 2012"
                      epoch_last="Wed Jul 11 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="30157"
                obs_ratio="86.38" />
          <mask elevation="10 degrees"
                obs_expected="30169"
                obs_have="30116"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 10:56:55 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="4013011"
                         time_creation="Wed Jul 11 10:13:30 2012"
                         time_modification="Wed Jul 11 10:09:15 2012" />
        <observations epoch_first="Wed Jul 11 09:00:00 2012"
                      epoch_last="Wed Jul 11 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="30157"
                obs_ratio="86.38" />
          <mask elevation="10 degrees"
                obs_expected="30169"
                obs_have="30116"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 12:36:34 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="4013011"
                         time_creation="Wed Jul 11 10:13:30 2012"
                         time_modification="Wed Jul 11 10:09:15 2012" />
        <observations epoch_first="Wed Jul 11 09:00:00 2012"
                      epoch_last="Wed Jul 11 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="30157"
                obs_ratio="86.38" />
          <mask elevation="10 degrees"
                obs_expected="30169"
                obs_have="30116"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="4013011"
                         time_creation="Wed Jul 11 10:13:30 2012"
                         time_modification="Wed Jul 11 10:09:15 2012" />
        <observations epoch_first="Wed Jul 11 09:00:00 2012"
                      epoch_last="Wed Jul 11 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="30157"
                obs_ratio="86.38" />
          <mask elevation="10 degrees"
                obs_expected="30169"
                obs_have="30116"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="4013011"
                         time_creation="Wed Aug  8 01:01:25 2012"
                         time_modification="Wed Jul 11 10:09:15 2012" />
        <observations epoch_first="Wed Jul 11 09:00:00 2012"
                      epoch_last="Wed Jul 11 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34913"
                obs_have="30157"
                obs_ratio="86.38" />
          <mask elevation="10 degrees"
                obs_expected="30169"
                obs_have="30116"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26943"
                obs_have="26943"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Jul 11 11:22:42 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="4313162"
                         time_creation="Wed Jul 11 11:13:22 2012"
                         time_modification="Wed Jul 11 11:09:00 2012" />
        <observations epoch_first="Wed Jul 11 10:00:00 2012"
                      epoch_last="Wed Jul 11 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="32482"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="32537"
                obs_have="32479"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 11:51:33 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="4313162"
                         time_creation="Wed Jul 11 11:13:22 2012"
                         time_modification="Wed Jul 11 11:09:00 2012" />
        <observations epoch_first="Wed Jul 11 10:00:00 2012"
                      epoch_last="Wed Jul 11 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="32482"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="32537"
                obs_have="32479"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 13:39:02 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="4313162"
                         time_creation="Wed Jul 11 11:13:22 2012"
                         time_modification="Wed Jul 11 11:09:00 2012" />
        <observations epoch_first="Wed Jul 11 10:00:00 2012"
                      epoch_last="Wed Jul 11 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="32482"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="32537"
                obs_have="32479"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="4313162"
                         time_creation="Wed Jul 11 11:13:22 2012"
                         time_modification="Wed Jul 11 11:09:00 2012" />
        <observations epoch_first="Wed Jul 11 10:00:00 2012"
                      epoch_last="Wed Jul 11 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="32482"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="32537"
                obs_have="32479"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="4313162"
                         time_creation="Wed Aug  8 01:01:25 2012"
                         time_modification="Wed Jul 11 11:09:00 2012" />
        <observations epoch_first="Wed Jul 11 10:00:00 2012"
                      epoch_last="Wed Jul 11 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35490"
                obs_have="32482"
                obs_ratio="91.52" />
          <mask elevation="10 degrees"
                obs_expected="32537"
                obs_have="32479"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Jul 11 12:46:49 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="4132109"
                         time_creation="Wed Jul 11 12:18:49 2012"
                         time_modification="Wed Jul 11 12:10:52 2012" />
        <observations epoch_first="Wed Jul 11 11:00:00 2012"
                      epoch_last="Wed Jul 11 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35145"
                obs_have="31089"
                obs_ratio="88.46" />
          <mask elevation="10 degrees"
                obs_expected="31099"
                obs_have="31062"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 14:35:59 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="4132109"
                         time_creation="Wed Jul 11 12:18:49 2012"
                         time_modification="Wed Jul 11 12:10:52 2012" />
        <observations epoch_first="Wed Jul 11 11:00:00 2012"
                      epoch_last="Wed Jul 11 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35145"
                obs_have="31089"
                obs_ratio="88.46" />
          <mask elevation="10 degrees"
                obs_expected="31099"
                obs_have="31062"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="4132109"
                         time_creation="Wed Jul 11 12:18:49 2012"
                         time_modification="Wed Jul 11 12:10:52 2012" />
        <observations epoch_first="Wed Jul 11 11:00:00 2012"
                      epoch_last="Wed Jul 11 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35145"
                obs_have="31089"
                obs_ratio="88.46" />
          <mask elevation="10 degrees"
                obs_expected="31099"
                obs_have="31062"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="4132109"
                         time_creation="Wed Aug  8 01:01:26 2012"
                         time_modification="Wed Jul 11 12:10:52 2012" />
        <observations epoch_first="Wed Jul 11 11:00:00 2012"
                      epoch_last="Wed Jul 11 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35145"
                obs_have="31089"
                obs_ratio="88.46" />
          <mask elevation="10 degrees"
                obs_expected="31099"
                obs_have="31062"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Jul 11 13:20:17 2012"
               level="3">
        <file_statistics latency="00:10:34"
                         size="3898815"
                         time_creation="Wed Jul 11 13:13:51 2012"
                         time_modification="Wed Jul 11 13:10:33 2012" />
        <observations epoch_first="Wed Jul 11 12:00:00 2012"
                      epoch_last="Wed Jul 11 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36199"
                obs_have="29263"
                obs_ratio="80.84" />
          <mask elevation="10 degrees"
                obs_expected="29319"
                obs_have="29225"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24265"
                obs_have="24265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 13:49:13 2012"
               level="3">
        <file_statistics latency="00:10:34"
                         size="3898815"
                         time_creation="Wed Jul 11 13:13:51 2012"
                         time_modification="Wed Jul 11 13:10:33 2012" />
        <observations epoch_first="Wed Jul 11 12:00:00 2012"
                      epoch_last="Wed Jul 11 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36199"
                obs_have="29263"
                obs_ratio="80.84" />
          <mask elevation="10 degrees"
                obs_expected="29319"
                obs_have="29225"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24265"
                obs_have="24265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 15:36:25 2012"
               level="3">
        <file_statistics latency="00:10:34"
                         size="3898815"
                         time_creation="Wed Jul 11 13:13:51 2012"
                         time_modification="Wed Jul 11 13:10:33 2012" />
        <observations epoch_first="Wed Jul 11 12:00:00 2012"
                      epoch_last="Wed Jul 11 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36199"
                obs_have="29263"
                obs_ratio="80.84" />
          <mask elevation="10 degrees"
                obs_expected="29319"
                obs_have="29225"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24265"
                obs_have="24265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:10:34"
                         size="3898815"
                         time_creation="Wed Jul 11 13:13:51 2012"
                         time_modification="Wed Jul 11 13:10:33 2012" />
        <observations epoch_first="Wed Jul 11 12:00:00 2012"
                      epoch_last="Wed Jul 11 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36199"
                obs_have="29263"
                obs_ratio="80.84" />
          <mask elevation="10 degrees"
                obs_expected="29319"
                obs_have="29225"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24265"
                obs_have="24265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:10:34"
                         size="3898815"
                         time_creation="Wed Aug  8 01:01:26 2012"
                         time_modification="Wed Jul 11 13:10:33 2012" />
        <observations epoch_first="Wed Jul 11 12:00:00 2012"
                      epoch_last="Wed Jul 11 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36199"
                obs_have="29263"
                obs_ratio="80.84" />
          <mask elevation="10 degrees"
                obs_expected="29319"
                obs_have="29225"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="24265"
                obs_have="24265"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Jul 11 14:21:32 2012"
               level="3">
        <file_statistics latency="00:11:18"
                         size="4144266"
                         time_creation="Wed Jul 11 14:13:28 2012"
                         time_modification="Wed Jul 11 14:11:17 2012" />
        <observations epoch_first="Wed Jul 11 13:00:00 2012"
                      epoch_last="Wed Jul 11 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32251"
                obs_have="31192"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="31191"
                obs_have="31191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28298"
                obs_have="28298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 14:48:55 2012"
               level="3">
        <file_statistics latency="00:11:18"
                         size="4144266"
                         time_creation="Wed Jul 11 14:13:28 2012"
                         time_modification="Wed Jul 11 14:11:17 2012" />
        <observations epoch_first="Wed Jul 11 13:00:00 2012"
                      epoch_last="Wed Jul 11 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32251"
                obs_have="31192"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="31191"
                obs_have="31191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28298"
                obs_have="28298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 16:44:01 2012"
               level="3">
        <file_statistics latency="00:11:18"
                         size="4144266"
                         time_creation="Wed Jul 11 14:13:28 2012"
                         time_modification="Wed Jul 11 14:11:17 2012" />
        <observations epoch_first="Wed Jul 11 13:00:00 2012"
                      epoch_last="Wed Jul 11 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32251"
                obs_have="31192"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="31191"
                obs_have="31191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28298"
                obs_have="28298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:11:18"
                         size="4144266"
                         time_creation="Wed Jul 11 14:13:28 2012"
                         time_modification="Wed Jul 11 14:11:17 2012" />
        <observations epoch_first="Wed Jul 11 13:00:00 2012"
                      epoch_last="Wed Jul 11 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32251"
                obs_have="31192"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="31191"
                obs_have="31191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28298"
                obs_have="28298"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:11:18"
                         size="4144266"
                         time_creation="Wed Aug  8 01:01:27 2012"
                         time_modification="Wed Jul 11 14:11:17 2012" />
        <observations epoch_first="Wed Jul 11 13:00:00 2012"
                      epoch_last="Wed Jul 11 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32251"
                obs_have="31192"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="31191"
                obs_have="31191"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28298"
                obs_have="28298"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Jul 11 15:20:03 2012"
               level="3">
        <file_statistics latency="00:11:14"
                         size="3255413"
                         time_creation="Wed Jul 11 15:13:31 2012"
                         time_modification="Wed Jul 11 15:11:13 2012" />
        <observations epoch_first="Wed Jul 11 14:00:00 2012"
                      epoch_last="Wed Jul 11 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29192"
                obs_have="24264"
                obs_ratio="83.12" />
          <mask elevation="10 degrees"
                obs_expected="24348"
                obs_have="24252"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="21998"
                obs_have="21998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 15:45:33 2012"
               level="3">
        <file_statistics latency="00:11:14"
                         size="3255413"
                         time_creation="Wed Jul 11 15:13:31 2012"
                         time_modification="Wed Jul 11 15:11:13 2012" />
        <observations epoch_first="Wed Jul 11 14:00:00 2012"
                      epoch_last="Wed Jul 11 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29192"
                obs_have="24264"
                obs_ratio="83.12" />
          <mask elevation="10 degrees"
                obs_expected="24349"
                obs_have="24253"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="21997"
                obs_have="21997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 17:40:18 2012"
               level="3">
        <file_statistics latency="00:11:14"
                         size="3255413"
                         time_creation="Wed Jul 11 15:13:31 2012"
                         time_modification="Wed Jul 11 15:11:13 2012" />
        <observations epoch_first="Wed Jul 11 14:00:00 2012"
                      epoch_last="Wed Jul 11 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29192"
                obs_have="24264"
                obs_ratio="83.12" />
          <mask elevation="10 degrees"
                obs_expected="24349"
                obs_have="24253"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="21997"
                obs_have="21997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:11:14"
                         size="3255413"
                         time_creation="Wed Jul 11 15:13:31 2012"
                         time_modification="Wed Jul 11 15:11:13 2012" />
        <observations epoch_first="Wed Jul 11 14:00:00 2012"
                      epoch_last="Wed Jul 11 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29192"
                obs_have="24264"
                obs_ratio="83.12" />
          <mask elevation="10 degrees"
                obs_expected="24349"
                obs_have="24253"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="21997"
                obs_have="21997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:11:14"
                         size="3255413"
                         time_creation="Wed Aug  8 01:01:27 2012"
                         time_modification="Wed Jul 11 15:11:13 2012" />
        <observations epoch_first="Wed Jul 11 14:00:00 2012"
                      epoch_last="Wed Jul 11 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29192"
                obs_have="24264"
                obs_ratio="83.12" />
          <mask elevation="10 degrees"
                obs_expected="24349"
                obs_have="24253"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="21997"
                obs_have="21997"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Jul 11 16:21:28 2012"
               level="3">
        <file_statistics latency="00:11:25"
                         size="3352273"
                         time_creation="Wed Jul 11 16:13:32 2012"
                         time_modification="Wed Jul 11 16:11:24 2012" />
        <observations epoch_first="Wed Jul 11 15:00:00 2012"
                      epoch_last="Wed Jul 11 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31781"
                obs_have="25035"
                obs_ratio="78.77" />
          <mask elevation="10 degrees"
                obs_expected="25042"
                obs_have="24990"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 16:55:40 2012"
               level="3">
        <file_statistics latency="00:11:25"
                         size="3352273"
                         time_creation="Wed Jul 11 16:13:32 2012"
                         time_modification="Wed Jul 11 16:11:24 2012" />
        <observations epoch_first="Wed Jul 11 15:00:00 2012"
                      epoch_last="Wed Jul 11 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31781"
                obs_have="25035"
                obs_ratio="78.77" />
          <mask elevation="10 degrees"
                obs_expected="25042"
                obs_have="24990"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 18:42:47 2012"
               level="3">
        <file_statistics latency="00:11:25"
                         size="3352273"
                         time_creation="Wed Jul 11 16:13:32 2012"
                         time_modification="Wed Jul 11 16:11:24 2012" />
        <observations epoch_first="Wed Jul 11 15:00:00 2012"
                      epoch_last="Wed Jul 11 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31781"
                obs_have="25035"
                obs_ratio="78.77" />
          <mask elevation="10 degrees"
                obs_expected="25042"
                obs_have="24990"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:11:25"
                         size="3352273"
                         time_creation="Wed Jul 11 16:13:32 2012"
                         time_modification="Wed Jul 11 16:11:24 2012" />
        <observations epoch_first="Wed Jul 11 15:00:00 2012"
                      epoch_last="Wed Jul 11 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31781"
                obs_have="25035"
                obs_ratio="78.77" />
          <mask elevation="10 degrees"
                obs_expected="25042"
                obs_have="24990"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:11:25"
                         size="3352273"
                         time_creation="Wed Aug  8 01:01:28 2012"
                         time_modification="Wed Jul 11 16:11:24 2012" />
        <observations epoch_first="Wed Jul 11 15:00:00 2012"
                      epoch_last="Wed Jul 11 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31781"
                obs_have="25035"
                obs_ratio="78.77" />
          <mask elevation="10 degrees"
                obs_expected="25042"
                obs_have="24990"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Jul 11 17:26:25 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3800048"
                         time_creation="Wed Jul 11 17:13:27 2012"
                         time_modification="Wed Jul 11 17:12:01 2012" />
        <observations epoch_first="Wed Jul 11 16:00:00 2012"
                      epoch_last="Wed Jul 11 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30379"
                obs_have="28507"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="28575"
                obs_have="28507"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="23771"
                obs_have="23771"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 17:55:53 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3800048"
                         time_creation="Wed Jul 11 17:13:27 2012"
                         time_modification="Wed Jul 11 17:12:01 2012" />
        <observations epoch_first="Wed Jul 11 16:00:00 2012"
                      epoch_last="Wed Jul 11 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30379"
                obs_have="28507"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="28575"
                obs_have="28507"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="23771"
                obs_have="23771"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 19:50:19 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3800048"
                         time_creation="Wed Jul 11 17:13:27 2012"
                         time_modification="Wed Jul 11 17:12:01 2012" />
        <observations epoch_first="Wed Jul 11 16:00:00 2012"
                      epoch_last="Wed Jul 11 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30379"
                obs_have="28507"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="28575"
                obs_have="28507"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="23771"
                obs_have="23771"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3800048"
                         time_creation="Wed Jul 11 17:13:27 2012"
                         time_modification="Wed Jul 11 17:12:01 2012" />
        <observations epoch_first="Wed Jul 11 16:00:00 2012"
                      epoch_last="Wed Jul 11 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30379"
                obs_have="28507"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="28575"
                obs_have="28507"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="23771"
                obs_have="23771"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3800048"
                         time_creation="Wed Aug  8 01:01:28 2012"
                         time_modification="Wed Jul 11 17:12:01 2012" />
        <observations epoch_first="Wed Jul 11 16:00:00 2012"
                      epoch_last="Wed Jul 11 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30379"
                obs_have="28507"
                obs_ratio="93.84" />
          <mask elevation="10 degrees"
                obs_expected="28575"
                obs_have="28507"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="23771"
                obs_have="23771"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Jul 11 18:26:06 2012"
               level="3">
        <file_statistics latency="00:12:05"
                         size="3985839"
                         time_creation="Wed Jul 11 18:23:29 2012"
                         time_modification="Wed Jul 11 18:12:04 2012" />
        <observations epoch_first="Wed Jul 11 17:00:00 2012"
                      epoch_last="Wed Jul 11 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33582"
                obs_have="29956"
                obs_ratio="89.20" />
          <mask elevation="10 degrees"
                obs_expected="29901"
                obs_have="29888"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="25876"
                obs_have="25876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 18:58:04 2012"
               level="3">
        <file_statistics latency="00:12:05"
                         size="3985839"
                         time_creation="Wed Jul 11 18:23:29 2012"
                         time_modification="Wed Jul 11 18:12:04 2012" />
        <observations epoch_first="Wed Jul 11 17:00:00 2012"
                      epoch_last="Wed Jul 11 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33582"
                obs_have="29956"
                obs_ratio="89.20" />
          <mask elevation="10 degrees"
                obs_expected="29901"
                obs_have="29888"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="25876"
                obs_have="25876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:12:05"
                         size="3985839"
                         time_creation="Wed Jul 11 18:23:29 2012"
                         time_modification="Wed Jul 11 18:12:04 2012" />
        <observations epoch_first="Wed Jul 11 17:00:00 2012"
                      epoch_last="Wed Jul 11 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33582"
                obs_have="29956"
                obs_ratio="89.20" />
          <mask elevation="10 degrees"
                obs_expected="29901"
                obs_have="29888"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="25876"
                obs_have="25876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:12:05"
                         size="3985839"
                         time_creation="Wed Aug  8 01:01:29 2012"
                         time_modification="Wed Jul 11 18:12:04 2012" />
        <observations epoch_first="Wed Jul 11 17:00:00 2012"
                      epoch_last="Wed Jul 11 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33582"
                obs_have="29956"
                obs_ratio="89.20" />
          <mask elevation="10 degrees"
                obs_expected="29901"
                obs_have="29888"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="25876"
                obs_have="25876"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Jul 11 20:10:42 2012"
               level="3">
        <file_statistics latency="00:14:07"
                         size="4193612"
                         time_creation="Wed Jul 11 19:34:36 2012"
                         time_modification="Wed Jul 11 19:14:06 2012" />
        <observations epoch_first="Wed Jul 11 18:00:00 2012"
                      epoch_last="Wed Jul 11 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34077"
                obs_have="31550"
                obs_ratio="92.58" />
          <mask elevation="10 degrees"
                obs_expected="31587"
                obs_have="31526"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28124"
                obs_have="28124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 21:12:40 2012"
               level="3">
        <file_statistics latency="00:14:07"
                         size="4193612"
                         time_creation="Wed Jul 11 19:34:36 2012"
                         time_modification="Wed Jul 11 19:14:06 2012" />
        <observations epoch_first="Wed Jul 11 18:00:00 2012"
                      epoch_last="Wed Jul 11 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34077"
                obs_have="31550"
                obs_ratio="92.58" />
          <mask elevation="10 degrees"
                obs_expected="31587"
                obs_have="31526"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28124"
                obs_have="28124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:14:07"
                         size="4193612"
                         time_creation="Wed Jul 11 19:34:36 2012"
                         time_modification="Wed Jul 11 19:14:06 2012" />
        <observations epoch_first="Wed Jul 11 18:00:00 2012"
                      epoch_last="Wed Jul 11 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34077"
                obs_have="31550"
                obs_ratio="92.58" />
          <mask elevation="10 degrees"
                obs_expected="31587"
                obs_have="31526"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28124"
                obs_have="28124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:14:07"
                         size="4193612"
                         time_creation="Wed Aug  8 01:01:29 2012"
                         time_modification="Wed Jul 11 19:14:06 2012" />
        <observations epoch_first="Wed Jul 11 18:00:00 2012"
                      epoch_last="Wed Jul 11 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34077"
                obs_have="31550"
                obs_ratio="92.58" />
          <mask elevation="10 degrees"
                obs_expected="31587"
                obs_have="31526"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28124"
                obs_have="28124"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Jul 11 20:43:53 2012"
               level="3">
        <file_statistics latency="00:12:07"
                         size="4600364"
                         time_creation="Wed Jul 11 20:18:57 2012"
                         time_modification="Wed Jul 11 20:12:06 2012" />
        <observations epoch_first="Wed Jul 11 19:00:00 2012"
                      epoch_last="Wed Jul 11 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38079"
                obs_have="34711"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="34782"
                obs_have="34711"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31911"
                obs_have="31911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 22:27:40 2012"
               level="3">
        <file_statistics latency="00:12:07"
                         size="4600364"
                         time_creation="Wed Jul 11 20:18:57 2012"
                         time_modification="Wed Jul 11 20:12:06 2012" />
        <observations epoch_first="Wed Jul 11 19:00:00 2012"
                      epoch_last="Wed Jul 11 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38079"
                obs_have="34711"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="34782"
                obs_have="34711"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31911"
                obs_have="31911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:12:07"
                         size="4600364"
                         time_creation="Wed Jul 11 20:18:57 2012"
                         time_modification="Wed Jul 11 20:12:06 2012" />
        <observations epoch_first="Wed Jul 11 19:00:00 2012"
                      epoch_last="Wed Jul 11 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38079"
                obs_have="34711"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="34782"
                obs_have="34711"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31911"
                obs_have="31911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:12:07"
                         size="4600364"
                         time_creation="Wed Aug  8 01:01:30 2012"
                         time_modification="Wed Jul 11 20:12:06 2012" />
        <observations epoch_first="Wed Jul 11 19:00:00 2012"
                      epoch_last="Wed Jul 11 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38079"
                obs_have="34711"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="34782"
                obs_have="34711"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="31911"
                obs_have="31911"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Jul 11 21:40:19 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4527448"
                         time_creation="Wed Jul 11 21:23:53 2012"
                         time_modification="Wed Jul 11 21:12:05 2012" />
        <observations epoch_first="Wed Jul 11 20:00:00 2012"
                      epoch_last="Wed Jul 11 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="34137"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="34199"
                obs_have="34102"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="27061"
                obs_have="27061"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 22:01:55 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4527448"
                         time_creation="Wed Jul 11 21:23:53 2012"
                         time_modification="Wed Jul 11 21:12:05 2012" />
        <observations epoch_first="Wed Jul 11 20:00:00 2012"
                      epoch_last="Wed Jul 11 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="34137"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="34199"
                obs_have="34102"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="27061"
                obs_have="27061"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 11 23:16:41 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4527448"
                         time_creation="Wed Jul 11 21:23:53 2012"
                         time_modification="Wed Jul 11 21:12:05 2012" />
        <observations epoch_first="Wed Jul 11 20:00:00 2012"
                      epoch_last="Wed Jul 11 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="34137"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="34199"
                obs_have="34102"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="27061"
                obs_have="27061"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4527448"
                         time_creation="Wed Jul 11 21:23:53 2012"
                         time_modification="Wed Jul 11 21:12:05 2012" />
        <observations epoch_first="Wed Jul 11 20:00:00 2012"
                      epoch_last="Wed Jul 11 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="34137"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="34199"
                obs_have="34102"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="27061"
                obs_have="27061"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4527448"
                         time_creation="Wed Aug  8 01:01:31 2012"
                         time_modification="Wed Jul 11 21:12:05 2012" />
        <observations epoch_first="Wed Jul 11 20:00:00 2012"
                      epoch_last="Wed Jul 11 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="34137"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="34199"
                obs_have="34102"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="27061"
                obs_have="27061"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Jul 11 22:58:11 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4551473"
                         time_creation="Wed Jul 11 22:28:40 2012"
                         time_modification="Wed Jul 11 22:12:05 2012" />
        <observations epoch_first="Wed Jul 11 21:00:00 2012"
                      epoch_last="Wed Jul 11 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38210"
                obs_have="34332"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="34385"
                obs_have="34314"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31143"
                obs_have="31143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 00:13:58 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4551473"
                         time_creation="Wed Jul 11 22:28:40 2012"
                         time_modification="Wed Jul 11 22:12:05 2012" />
        <observations epoch_first="Wed Jul 11 21:00:00 2012"
                      epoch_last="Wed Jul 11 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38210"
                obs_have="34332"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="34385"
                obs_have="34314"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31143"
                obs_have="31143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 00:45:34 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4551473"
                         time_creation="Wed Jul 11 22:28:40 2012"
                         time_modification="Wed Jul 11 22:12:05 2012" />
        <observations epoch_first="Wed Jul 11 21:00:00 2012"
                      epoch_last="Wed Jul 11 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38210"
                obs_have="34332"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="34385"
                obs_have="34314"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31143"
                obs_have="31143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4551473"
                         time_creation="Wed Jul 11 22:28:40 2012"
                         time_modification="Wed Jul 11 22:12:05 2012" />
        <observations epoch_first="Wed Jul 11 21:00:00 2012"
                      epoch_last="Wed Jul 11 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38210"
                obs_have="34332"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="34385"
                obs_have="34314"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31143"
                obs_have="31143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="4551473"
                         time_creation="Wed Aug  8 01:01:31 2012"
                         time_modification="Wed Jul 11 22:12:05 2012" />
        <observations epoch_first="Wed Jul 11 21:00:00 2012"
                      epoch_last="Wed Jul 11 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38210"
                obs_have="34332"
                obs_ratio="89.85" />
          <mask elevation="10 degrees"
                obs_expected="34385"
                obs_have="34314"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31143"
                obs_have="31143"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Jul 11 23:40:40 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4552471"
                         time_creation="Wed Jul 11 23:13:53 2012"
                         time_modification="Wed Jul 11 23:12:02 2012" />
        <observations epoch_first="Wed Jul 11 22:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37189"
                obs_have="34352"
                obs_ratio="92.37" />
          <mask elevation="10 degrees"
                obs_expected="34346"
                obs_have="34322"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31381"
                obs_have="31381"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 00:00:07 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4552471"
                         time_creation="Wed Jul 11 23:13:53 2012"
                         time_modification="Wed Jul 11 23:12:02 2012" />
        <observations epoch_first="Wed Jul 11 22:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37189"
                obs_have="34352"
                obs_ratio="92.37" />
          <mask elevation="10 degrees"
                obs_expected="34346"
                obs_have="34322"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31382"
                obs_have="31382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 01:43:38 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4552471"
                         time_creation="Wed Jul 11 23:13:53 2012"
                         time_modification="Wed Jul 11 23:12:02 2012" />
        <observations epoch_first="Wed Jul 11 22:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37189"
                obs_have="34352"
                obs_ratio="92.37" />
          <mask elevation="10 degrees"
                obs_expected="34346"
                obs_have="34322"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31382"
                obs_have="31382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4552471"
                         time_creation="Wed Jul 11 23:13:53 2012"
                         time_modification="Wed Jul 11 23:12:02 2012" />
        <observations epoch_first="Wed Jul 11 22:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37189"
                obs_have="34352"
                obs_ratio="92.37" />
          <mask elevation="10 degrees"
                obs_expected="34346"
                obs_have="34322"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31382"
                obs_have="31382"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4552471"
                         time_creation="Wed Aug  8 01:01:32 2012"
                         time_modification="Wed Jul 11 23:12:02 2012" />
        <observations epoch_first="Wed Jul 11 22:00:00 2012"
                      epoch_last="Wed Jul 11 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37189"
                obs_have="34352"
                obs_ratio="92.37" />
          <mask elevation="10 degrees"
                obs_expected="34346"
                obs_have="34322"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="31382"
                obs_have="31382"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb193x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Jul 12 23:09:04 2012"
               level="3">
        <file_statistics latency="04:10:32"
                         size="4133771"
                         time_creation="Thu Jul 12 05:18:56 2012"
                         time_modification="Thu Jul 12 04:10:31 2012" />
        <observations epoch_first="Wed Jul 11 23:00:00 2012"
                      epoch_last="Wed Jul 11 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34793"
                obs_have="31094"
                obs_ratio="89.37" />
          <mask elevation="10 degrees"
                obs_expected="31135"
                obs_have="31088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28802"
                obs_have="28802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Aug 10 07:10:43 2012"
               level="3">
        <file_statistics latency="04:10:32"
                         size="4133771"
                         time_creation="Wed Aug  8 01:01:32 2012"
                         time_modification="Thu Jul 12 04:10:31 2012" />
        <observations epoch_first="Wed Jul 11 23:00:00 2012"
                      epoch_last="Wed Jul 11 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34793"
                obs_have="31094"
                obs_ratio="89.37" />
          <mask elevation="10 degrees"
                obs_expected="31135"
                obs_have="31088"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28802"
                obs_have="28802"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
