<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-04-02 00:00:00"
    DayOfYear="92"
    Year="2013">
  <station name="CHEB">
    <file name="/cheb0920.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Apr  4 01:53:37 2013"
               level="3">
        <file_statistics latency="04:46:27"
                         size="3124590"
                         time_creation="Wed Apr  3 06:14:53 2013"
                         time_modification="Wed Apr  3 04:45:57 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 23:59:30 2013"
                      epochs="2844"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="28527"
                obs_have="23451"
                obs_ratio="82.21" />
          <mask elevation="10 degrees"
                obs_expected="23858"
                obs_have="23427"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="20986"
                obs_have="20673"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Thu May  2 11:06:09 2013"
               level="3">
        <file_statistics latency="04:46:27"
                         size="3124590"
                         time_creation="Wed May  1 01:52:41 2013"
                         time_modification="Wed Apr  3 04:45:57 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 23:59:30 2013"
                      epochs="2844"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="28527"
                obs_have="23451"
                obs_ratio="82.21" />
          <mask elevation="10 degrees"
                obs_expected="23858"
                obs_have="23427"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="20986"
                obs_have="20673"
                obs_ratio="98.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb092a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Apr  2 01:22:35 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3825005"
                         time_creation="Tue Apr  2 01:14:12 2013"
                         time_modification="Tue Apr  2 01:10:16 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 00:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="31133"
                obs_have="28711"
                obs_ratio="92.22" />
          <mask elevation="10 degrees"
                obs_expected="28794"
                obs_have="28701"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25203"
                obs_ratio="99.73" />
        </observations>
      </control>
      <control date="Tue Apr  2 01:54:16 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3825005"
                         time_creation="Tue Apr  2 01:14:12 2013"
                         time_modification="Tue Apr  2 01:10:16 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 00:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="31133"
                obs_have="28711"
                obs_ratio="92.22" />
          <mask elevation="10 degrees"
                obs_expected="28794"
                obs_have="28701"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25203"
                obs_ratio="99.73" />
        </observations>
      </control>
      <control date="Tue Apr  2 03:52:54 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3825005"
                         time_creation="Tue Apr  2 01:14:12 2013"
                         time_modification="Tue Apr  2 01:10:16 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 00:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="31133"
                obs_have="28711"
                obs_ratio="92.22" />
          <mask elevation="10 degrees"
                obs_expected="28794"
                obs_have="28701"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25203"
                obs_ratio="99.73" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3825005"
                         time_creation="Tue Apr  2 01:14:12 2013"
                         time_modification="Tue Apr  2 01:10:16 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 00:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="31133"
                obs_have="28711"
                obs_ratio="92.22" />
          <mask elevation="10 degrees"
                obs_expected="28794"
                obs_have="28701"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25203"
                obs_ratio="99.73" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3825005"
                         time_creation="Tue Apr 30 01:18:33 2013"
                         time_modification="Tue Apr  2 01:10:16 2013" />
        <observations epoch_first="Tue Apr  2 00:00:00 2013"
                      epoch_last="Tue Apr  2 00:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="31133"
                obs_have="28711"
                obs_ratio="92.22" />
          <mask elevation="10 degrees"
                obs_expected="28794"
                obs_have="28701"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25203"
                obs_ratio="99.73" />
        </observations>
      </control>
    </file>
    <file name="/cheb092b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Apr  2 02:34:42 2013"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4256365"
                         time_creation="Tue Apr  2 02:13:12 2013"
                         time_modification="Tue Apr  2 02:10:17 2013" />
        <observations epoch_first="Tue Apr  2 01:00:00 2013"
                      epoch_last="Tue Apr  2 01:59:59 2013"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35202"
                obs_have="32052"
                obs_ratio="91.05" />
          <mask elevation="10 degrees"
                obs_expected="32500"
                obs_have="32052"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="28736"
                obs_have="28481"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Tue Apr  2 03:11:18 2013"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4256365"
                         time_creation="Tue Apr  2 02:13:12 2013"
                         time_modification="Tue Apr  2 02:10:17 2013" />
        <observations epoch_first="Tue Apr  2 01:00:00 2013"
                      epoch_last="Tue Apr  2 01:59:59 2013"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35202"
                obs_have="32052"
                obs_ratio="91.05" />
          <mask elevation="10 degrees"
                obs_expected="32500"
                obs_have="32052"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="28736"
                obs_have="28481"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Tue Apr  2 04:59:35 2013"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4256365"
                         time_creation="Tue Apr  2 02:13:12 2013"
                         time_modification="Tue Apr  2 02:10:17 2013" />
        <observations epoch_first="Tue Apr  2 01:00:00 2013"
                      epoch_last="Tue Apr  2 01:59:59 2013"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35202"
                obs_have="32052"
                obs_ratio="91.05" />
          <mask elevation="10 degrees"
                obs_expected="32500"
                obs_have="32052"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="28736"
                obs_have="28481"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4256365"
                         time_creation="Tue Apr  2 02:13:12 2013"
                         time_modification="Tue Apr  2 02:10:17 2013" />
        <observations epoch_first="Tue Apr  2 01:00:00 2013"
                      epoch_last="Tue Apr  2 01:59:59 2013"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35202"
                obs_have="32052"
                obs_ratio="91.05" />
          <mask elevation="10 degrees"
                obs_expected="32500"
                obs_have="32052"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="28736"
                obs_have="28481"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4256365"
                         time_creation="Tue Apr 30 01:18:35 2013"
                         time_modification="Tue Apr  2 02:10:17 2013" />
        <observations epoch_first="Tue Apr  2 01:00:00 2013"
                      epoch_last="Tue Apr  2 01:59:59 2013"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35202"
                obs_have="32052"
                obs_ratio="91.05" />
          <mask elevation="10 degrees"
                obs_expected="32500"
                obs_have="32052"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="28736"
                obs_have="28481"
                obs_ratio="99.11" />
        </observations>
      </control>
    </file>
    <file name="/cheb092c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Apr  2 03:33:58 2013"
               level="3">
        <file_statistics latency="00:24:07"
                         size="4175299"
                         time_creation="Tue Apr  2 03:23:06 2013"
                         time_modification="Tue Apr  2 03:19:10 2013" />
        <observations epoch_first="Tue Apr  2 02:00:00 2013"
                      epoch_last="Tue Apr  2 02:55:03 2013"
                      epochs="3258"
                      epochs_ratio="90.50">
          <mask elevation="03 degrees"
                obs_expected="38672"
                obs_have="31495"
                obs_ratio="81.44" />
          <mask elevation="10 degrees"
                obs_expected="31997"
                obs_have="31456"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25528"
                obs_have="25174"
                obs_ratio="98.61" />
        </observations>
      </control>
      <control date="Tue Apr  2 04:08:56 2013"
               level="3">
        <file_statistics latency="00:24:07"
                         size="4175299"
                         time_creation="Tue Apr  2 03:23:06 2013"
                         time_modification="Tue Apr  2 03:19:10 2013" />
        <observations epoch_first="Tue Apr  2 02:00:00 2013"
                      epoch_last="Tue Apr  2 02:55:03 2013"
                      epochs="3258"
                      epochs_ratio="90.50">
          <mask elevation="03 degrees"
                obs_expected="38672"
                obs_have="31495"
                obs_ratio="81.44" />
          <mask elevation="10 degrees"
                obs_expected="31997"
                obs_have="31456"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25528"
                obs_have="25174"
                obs_ratio="98.61" />
        </observations>
      </control>
      <control date="Tue Apr  2 05:59:16 2013"
               level="3">
        <file_statistics latency="00:24:07"
                         size="4175299"
                         time_creation="Tue Apr  2 03:23:06 2013"
                         time_modification="Tue Apr  2 03:19:10 2013" />
        <observations epoch_first="Tue Apr  2 02:00:00 2013"
                      epoch_last="Tue Apr  2 02:55:03 2013"
                      epochs="3258"
                      epochs_ratio="90.50">
          <mask elevation="03 degrees"
                obs_expected="38672"
                obs_have="31495"
                obs_ratio="81.44" />
          <mask elevation="10 degrees"
                obs_expected="31997"
                obs_have="31456"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25528"
                obs_have="25174"
                obs_ratio="98.61" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:24:07"
                         size="4175299"
                         time_creation="Tue Apr  2 03:23:06 2013"
                         time_modification="Tue Apr  2 03:19:10 2013" />
        <observations epoch_first="Tue Apr  2 02:00:00 2013"
                      epoch_last="Tue Apr  2 02:55:03 2013"
                      epochs="3258"
                      epochs_ratio="90.50">
          <mask elevation="03 degrees"
                obs_expected="38672"
                obs_have="31495"
                obs_ratio="81.44" />
          <mask elevation="10 degrees"
                obs_expected="31997"
                obs_have="31456"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25528"
                obs_have="25174"
                obs_ratio="98.61" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:24:07"
                         size="4175299"
                         time_creation="Tue Apr 30 01:18:36 2013"
                         time_modification="Tue Apr  2 03:19:10 2013" />
        <observations epoch_first="Tue Apr  2 02:00:00 2013"
                      epoch_last="Tue Apr  2 02:55:03 2013"
                      epochs="3258"
                      epochs_ratio="90.50">
          <mask elevation="03 degrees"
                obs_expected="38672"
                obs_have="31495"
                obs_ratio="81.44" />
          <mask elevation="10 degrees"
                obs_expected="31997"
                obs_have="31456"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25528"
                obs_have="25174"
                obs_ratio="98.61" />
        </observations>
      </control>
    </file>
    <file name="/cheb092d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Apr  2 04:28:10 2013"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3635509"
                         time_creation="Tue Apr  2 04:13:13 2013"
                         time_modification="Tue Apr  2 04:09:15 2013" />
        <observations epoch_first="Tue Apr  2 03:13:16 2013"
                      epoch_last="Tue Apr  2 03:59:59 2013"
                      epochs="2759"
                      epochs_ratio="76.64">
          <mask elevation="03 degrees"
                obs_expected="30122"
                obs_have="27454"
                obs_ratio="91.14" />
          <mask elevation="10 degrees"
                obs_expected="27931"
                obs_have="27425"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="26390"
                obs_have="25967"
                obs_ratio="98.40" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3635509"
                         time_creation="Tue Apr  2 04:13:13 2013"
                         time_modification="Tue Apr  2 04:09:15 2013" />
        <observations epoch_first="Tue Apr  2 03:13:16 2013"
                      epoch_last="Tue Apr  2 03:59:59 2013"
                      epochs="2759"
                      epochs_ratio="76.64">
          <mask elevation="03 degrees"
                obs_expected="30122"
                obs_have="27454"
                obs_ratio="91.14" />
          <mask elevation="10 degrees"
                obs_expected="27931"
                obs_have="27425"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="26390"
                obs_have="25967"
                obs_ratio="98.40" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3635509"
                         time_creation="Tue Apr 30 01:18:37 2013"
                         time_modification="Tue Apr  2 04:09:15 2013" />
        <observations epoch_first="Tue Apr  2 03:13:16 2013"
                      epoch_last="Tue Apr  2 03:59:59 2013"
                      epochs="2759"
                      epochs_ratio="76.64">
          <mask elevation="03 degrees"
                obs_expected="30122"
                obs_have="27454"
                obs_ratio="91.14" />
          <mask elevation="10 degrees"
                obs_expected="27931"
                obs_have="27425"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="26390"
                obs_have="25967"
                obs_ratio="98.40" />
        </observations>
      </control>
    </file>
    <file name="/cheb092e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Apr  2 05:33:47 2013"
               level="3">
        <file_statistics latency="00:10:16"
                         size="4401536"
                         time_creation="Tue Apr  2 05:13:14 2013"
                         time_modification="Tue Apr  2 05:10:15 2013" />
        <observations epoch_first="Tue Apr  2 04:00:00 2013"
                      epoch_last="Tue Apr  2 04:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="36518"
                obs_have="33192"
                obs_ratio="90.89" />
          <mask elevation="10 degrees"
                obs_expected="33698"
                obs_have="33146"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="30922"
                obs_have="30447"
                obs_ratio="98.46" />
        </observations>
      </control>
      <control date="Tue Apr  2 07:23:23 2013"
               level="3">
        <file_statistics latency="00:10:16"
                         size="4401536"
                         time_creation="Tue Apr  2 05:13:14 2013"
                         time_modification="Tue Apr  2 05:10:15 2013" />
        <observations epoch_first="Tue Apr  2 04:00:00 2013"
                      epoch_last="Tue Apr  2 04:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="36518"
                obs_have="33192"
                obs_ratio="90.89" />
          <mask elevation="10 degrees"
                obs_expected="33698"
                obs_have="33146"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="30922"
                obs_have="30447"
                obs_ratio="98.46" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:10:16"
                         size="4401536"
                         time_creation="Tue Apr  2 05:13:14 2013"
                         time_modification="Tue Apr  2 05:10:15 2013" />
        <observations epoch_first="Tue Apr  2 04:00:00 2013"
                      epoch_last="Tue Apr  2 04:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="36518"
                obs_have="33192"
                obs_ratio="90.89" />
          <mask elevation="10 degrees"
                obs_expected="33698"
                obs_have="33146"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="30922"
                obs_have="30447"
                obs_ratio="98.46" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:10:16"
                         size="4401536"
                         time_creation="Tue Apr 30 01:18:39 2013"
                         time_modification="Tue Apr  2 05:10:15 2013" />
        <observations epoch_first="Tue Apr  2 04:00:00 2013"
                      epoch_last="Tue Apr  2 04:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="36518"
                obs_have="33192"
                obs_ratio="90.89" />
          <mask elevation="10 degrees"
                obs_expected="33698"
                obs_have="33146"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="30922"
                obs_have="30447"
                obs_ratio="98.46" />
        </observations>
      </control>
    </file>
    <file name="/cheb092f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Apr  2 06:35:40 2013"
               level="3">
        <file_statistics latency="00:10:15"
                         size="4046689"
                         time_creation="Tue Apr  2 06:13:15 2013"
                         time_modification="Tue Apr  2 06:10:14 2013" />
        <observations epoch_first="Tue Apr  2 05:00:00 2013"
                      epoch_last="Tue Apr  2 05:59:59 2013"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33614"
                obs_have="30422"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="30605"
                obs_have="30416"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="27541"
                obs_have="27433"
                obs_ratio="99.61" />
        </observations>
      </control>
      <control date="Tue Apr  2 07:00:29 2013"
               level="3">
        <file_statistics latency="00:10:15"
                         size="4046689"
                         time_creation="Tue Apr  2 06:13:15 2013"
                         time_modification="Tue Apr  2 06:10:14 2013" />
        <observations epoch_first="Tue Apr  2 05:00:00 2013"
                      epoch_last="Tue Apr  2 05:59:59 2013"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33614"
                obs_have="30422"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="30605"
                obs_have="30416"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="27541"
                obs_have="27433"
                obs_ratio="99.61" />
        </observations>
      </control>
      <control date="Tue Apr  2 08:34:42 2013"
               level="3">
        <file_statistics latency="00:10:15"
                         size="4046689"
                         time_creation="Tue Apr  2 06:13:15 2013"
                         time_modification="Tue Apr  2 06:10:14 2013" />
        <observations epoch_first="Tue Apr  2 05:00:00 2013"
                      epoch_last="Tue Apr  2 05:59:59 2013"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33614"
                obs_have="30422"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="30605"
                obs_have="30416"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="27541"
                obs_have="27433"
                obs_ratio="99.61" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:10:15"
                         size="4046689"
                         time_creation="Tue Apr  2 06:13:15 2013"
                         time_modification="Tue Apr  2 06:10:14 2013" />
        <observations epoch_first="Tue Apr  2 05:00:00 2013"
                      epoch_last="Tue Apr  2 05:59:59 2013"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33614"
                obs_have="30422"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="30605"
                obs_have="30416"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="27541"
                obs_have="27433"
                obs_ratio="99.61" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:10:15"
                         size="4046689"
                         time_creation="Tue Apr 30 01:18:41 2013"
                         time_modification="Tue Apr  2 06:10:14 2013" />
        <observations epoch_first="Tue Apr  2 05:00:00 2013"
                      epoch_last="Tue Apr  2 05:59:59 2013"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33614"
                obs_have="30422"
                obs_ratio="90.50" />
          <mask elevation="10 degrees"
                obs_expected="30605"
                obs_have="30416"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="27541"
                obs_have="27433"
                obs_ratio="99.61" />
        </observations>
      </control>
    </file>
    <file name="/cheb092g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Apr  2 07:50:28 2013"
               level="3">
        <file_statistics latency="00:10:14"
                         size="3901881"
                         time_creation="Tue Apr  2 07:13:17 2013"
                         time_modification="Tue Apr  2 07:10:13 2013" />
        <observations epoch_first="Tue Apr  2 06:00:00 2013"
                      epoch_last="Tue Apr  2 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33984"
                obs_have="29295"
                obs_ratio="86.20" />
          <mask elevation="10 degrees"
                obs_expected="29382"
                obs_have="29266"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26259"
                obs_have="26259"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 08:09:35 2013"
               level="3">
        <file_statistics latency="00:10:14"
                         size="3901881"
                         time_creation="Tue Apr  2 07:13:17 2013"
                         time_modification="Tue Apr  2 07:10:13 2013" />
        <observations epoch_first="Tue Apr  2 06:00:00 2013"
                      epoch_last="Tue Apr  2 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33984"
                obs_have="29295"
                obs_ratio="86.20" />
          <mask elevation="10 degrees"
                obs_expected="29382"
                obs_have="29266"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26259"
                obs_have="26259"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 09:28:19 2013"
               level="3">
        <file_statistics latency="00:10:14"
                         size="3901881"
                         time_creation="Tue Apr  2 07:13:17 2013"
                         time_modification="Tue Apr  2 07:10:13 2013" />
        <observations epoch_first="Tue Apr  2 06:00:00 2013"
                      epoch_last="Tue Apr  2 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33984"
                obs_have="29295"
                obs_ratio="86.20" />
          <mask elevation="10 degrees"
                obs_expected="29382"
                obs_have="29266"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26259"
                obs_have="26259"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:10:14"
                         size="3901881"
                         time_creation="Tue Apr  2 07:13:17 2013"
                         time_modification="Tue Apr  2 07:10:13 2013" />
        <observations epoch_first="Tue Apr  2 06:00:00 2013"
                      epoch_last="Tue Apr  2 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33984"
                obs_have="29295"
                obs_ratio="86.20" />
          <mask elevation="10 degrees"
                obs_expected="29382"
                obs_have="29266"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26259"
                obs_have="26259"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:10:14"
                         size="3901881"
                         time_creation="Tue Apr 30 01:18:42 2013"
                         time_modification="Tue Apr  2 07:10:13 2013" />
        <observations epoch_first="Tue Apr  2 06:00:00 2013"
                      epoch_last="Tue Apr  2 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33984"
                obs_have="29295"
                obs_ratio="86.20" />
          <mask elevation="10 degrees"
                obs_expected="29382"
                obs_have="29266"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="26259"
                obs_have="26259"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Apr  2 09:05:44 2013"
               level="3">
        <file_statistics latency="00:09:54"
                         size="4287509"
                         time_creation="Tue Apr  2 08:13:38 2013"
                         time_modification="Tue Apr  2 08:09:53 2013" />
        <observations epoch_first="Tue Apr  2 07:00:00 2013"
                      epoch_last="Tue Apr  2 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34581"
                obs_have="32294"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="32308"
                obs_have="32292"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30733"
                obs_have="30733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 10:26:44 2013"
               level="3">
        <file_statistics latency="00:09:54"
                         size="4287509"
                         time_creation="Tue Apr  2 08:13:38 2013"
                         time_modification="Tue Apr  2 08:09:53 2013" />
        <observations epoch_first="Tue Apr  2 07:00:00 2013"
                      epoch_last="Tue Apr  2 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34581"
                obs_have="32294"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="32308"
                obs_have="32292"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30733"
                obs_have="30733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:09:54"
                         size="4287509"
                         time_creation="Tue Apr  2 08:13:38 2013"
                         time_modification="Tue Apr  2 08:09:53 2013" />
        <observations epoch_first="Tue Apr  2 07:00:00 2013"
                      epoch_last="Tue Apr  2 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34581"
                obs_have="32294"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="32308"
                obs_have="32292"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30733"
                obs_have="30733"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:09:54"
                         size="4287509"
                         time_creation="Tue Apr 30 01:18:43 2013"
                         time_modification="Tue Apr  2 08:09:53 2013" />
        <observations epoch_first="Tue Apr  2 07:00:00 2013"
                      epoch_last="Tue Apr  2 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34581"
                obs_have="32294"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="32308"
                obs_have="32292"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30733"
                obs_have="30733"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Apr  2 09:49:36 2013"
               level="3">
        <file_statistics latency="00:08:10"
                         size="4351477"
                         time_creation="Tue Apr  2 09:14:32 2013"
                         time_modification="Tue Apr  2 09:08:09 2013" />
        <observations epoch_first="Tue Apr  2 08:00:00 2013"
                      epoch_last="Tue Apr  2 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37220"
                obs_have="32789"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="32803"
                obs_have="32768"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27802"
                obs_have="27802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 10:05:52 2013"
               level="3">
        <file_statistics latency="00:08:10"
                         size="4351477"
                         time_creation="Tue Apr  2 09:14:32 2013"
                         time_modification="Tue Apr  2 09:08:09 2013" />
        <observations epoch_first="Tue Apr  2 08:00:00 2013"
                      epoch_last="Tue Apr  2 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37220"
                obs_have="32789"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="32803"
                obs_have="32768"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27802"
                obs_have="27802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 11:12:13 2013"
               level="3">
        <file_statistics latency="00:08:10"
                         size="4351477"
                         time_creation="Tue Apr  2 09:14:32 2013"
                         time_modification="Tue Apr  2 09:08:09 2013" />
        <observations epoch_first="Tue Apr  2 08:00:00 2013"
                      epoch_last="Tue Apr  2 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37220"
                obs_have="32789"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="32803"
                obs_have="32768"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27802"
                obs_have="27802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 12:06:26 2013"
               level="3">
        <file_statistics latency="00:08:10"
                         size="4351477"
                         time_creation="Tue Apr  2 09:14:32 2013"
                         time_modification="Tue Apr  2 09:08:09 2013" />
        <observations epoch_first="Tue Apr  2 08:00:00 2013"
                      epoch_last="Tue Apr  2 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37220"
                obs_have="32789"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="32803"
                obs_have="32768"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27802"
                obs_have="27802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:08:10"
                         size="4351477"
                         time_creation="Tue Apr  2 09:14:32 2013"
                         time_modification="Tue Apr  2 09:08:09 2013" />
        <observations epoch_first="Tue Apr  2 08:00:00 2013"
                      epoch_last="Tue Apr  2 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37220"
                obs_have="32789"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="32803"
                obs_have="32768"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27802"
                obs_have="27802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:08:10"
                         size="4351477"
                         time_creation="Tue Apr 30 01:18:45 2013"
                         time_modification="Tue Apr  2 09:08:09 2013" />
        <observations epoch_first="Tue Apr  2 08:00:00 2013"
                      epoch_last="Tue Apr  2 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37220"
                obs_have="32789"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="32803"
                obs_have="32768"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="27802"
                obs_have="27802"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Apr  2 10:54:39 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="3814371"
                         time_creation="Tue Apr  2 10:14:01 2013"
                         time_modification="Tue Apr  2 10:09:02 2013" />
        <observations epoch_first="Tue Apr  2 09:00:00 2013"
                      epoch_last="Tue Apr  2 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34088"
                obs_have="28609"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="28722"
                obs_have="28585"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25452"
                obs_have="25444"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Apr  2 12:45:11 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="3814371"
                         time_creation="Tue Apr  2 10:14:01 2013"
                         time_modification="Tue Apr  2 10:09:02 2013" />
        <observations epoch_first="Tue Apr  2 09:00:00 2013"
                      epoch_last="Tue Apr  2 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34088"
                obs_have="28609"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="28722"
                obs_have="28585"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25452"
                obs_have="25444"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="3814371"
                         time_creation="Tue Apr  2 10:14:01 2013"
                         time_modification="Tue Apr  2 10:09:02 2013" />
        <observations epoch_first="Tue Apr  2 09:00:00 2013"
                      epoch_last="Tue Apr  2 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34088"
                obs_have="28609"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="28722"
                obs_have="28585"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25452"
                obs_have="25444"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="3814371"
                         time_creation="Tue Apr 30 01:18:46 2013"
                         time_modification="Tue Apr  2 10:09:02 2013" />
        <observations epoch_first="Tue Apr  2 09:00:00 2013"
                      epoch_last="Tue Apr  2 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34088"
                obs_have="28609"
                obs_ratio="83.93" />
          <mask elevation="10 degrees"
                obs_expected="28722"
                obs_have="28585"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25452"
                obs_have="25444"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb092k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Apr  2 11:29:25 2013"
               level="3">
        <file_statistics latency="00:21:20"
                         size="4381679"
                         time_creation="Tue Apr  2 11:24:34 2013"
                         time_modification="Tue Apr  2 11:21:19 2013" />
        <observations epoch_first="Tue Apr  2 10:00:00 2013"
                      epoch_last="Tue Apr  2 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34227"
                obs_have="33024"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="33057"
                obs_have="33024"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 11:52:23 2013"
               level="3">
        <file_statistics latency="00:21:20"
                         size="4381679"
                         time_creation="Tue Apr  2 11:24:34 2013"
                         time_modification="Tue Apr  2 11:21:19 2013" />
        <observations epoch_first="Tue Apr  2 10:00:00 2013"
                      epoch_last="Tue Apr  2 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34227"
                obs_have="33024"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="33057"
                obs_have="33024"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 13:38:49 2013"
               level="3">
        <file_statistics latency="00:21:20"
                         size="4381679"
                         time_creation="Tue Apr  2 11:24:34 2013"
                         time_modification="Tue Apr  2 11:21:19 2013" />
        <observations epoch_first="Tue Apr  2 10:00:00 2013"
                      epoch_last="Tue Apr  2 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34227"
                obs_have="33024"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="33057"
                obs_have="33024"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:21:20"
                         size="4381679"
                         time_creation="Tue Apr  2 11:24:34 2013"
                         time_modification="Tue Apr  2 11:21:19 2013" />
        <observations epoch_first="Tue Apr  2 10:00:00 2013"
                      epoch_last="Tue Apr  2 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34227"
                obs_have="33024"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="33057"
                obs_have="33024"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:21:20"
                         size="4381679"
                         time_creation="Tue Apr 30 01:18:49 2013"
                         time_modification="Tue Apr  2 11:21:19 2013" />
        <observations epoch_first="Tue Apr  2 10:00:00 2013"
                      epoch_last="Tue Apr  2 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34227"
                obs_have="33024"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="33057"
                obs_have="33024"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Apr  2 12:24:45 2013"
               level="3">
        <file_statistics latency="00:08:01"
                         size="4213948"
                         time_creation="Tue Apr  2 12:14:51 2013"
                         time_modification="Tue Apr  2 12:08:00 2013" />
        <observations epoch_first="Tue Apr  2 11:00:00 2013"
                      epoch_last="Tue Apr  2 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38025"
                obs_have="31715"
                obs_ratio="83.41" />
          <mask elevation="10 degrees"
                obs_expected="31734"
                obs_have="31674"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 12:55:21 2013"
               level="3">
        <file_statistics latency="00:08:01"
                         size="4213948"
                         time_creation="Tue Apr  2 12:14:51 2013"
                         time_modification="Tue Apr  2 12:08:00 2013" />
        <observations epoch_first="Tue Apr  2 11:00:00 2013"
                      epoch_last="Tue Apr  2 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38025"
                obs_have="31715"
                obs_ratio="83.41" />
          <mask elevation="10 degrees"
                obs_expected="31734"
                obs_have="31674"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 14:36:46 2013"
               level="3">
        <file_statistics latency="00:08:01"
                         size="4213948"
                         time_creation="Tue Apr  2 12:14:51 2013"
                         time_modification="Tue Apr  2 12:08:00 2013" />
        <observations epoch_first="Tue Apr  2 11:00:00 2013"
                      epoch_last="Tue Apr  2 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38025"
                obs_have="31715"
                obs_ratio="83.41" />
          <mask elevation="10 degrees"
                obs_expected="31734"
                obs_have="31674"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:08:01"
                         size="4213948"
                         time_creation="Tue Apr  2 12:14:51 2013"
                         time_modification="Tue Apr  2 12:08:00 2013" />
        <observations epoch_first="Tue Apr  2 11:00:00 2013"
                      epoch_last="Tue Apr  2 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38025"
                obs_have="31715"
                obs_ratio="83.41" />
          <mask elevation="10 degrees"
                obs_expected="31734"
                obs_have="31674"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:08:01"
                         size="4213948"
                         time_creation="Tue Apr 30 01:18:54 2013"
                         time_modification="Tue Apr  2 12:08:00 2013" />
        <observations epoch_first="Tue Apr  2 11:00:00 2013"
                      epoch_last="Tue Apr  2 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38025"
                obs_have="31715"
                obs_ratio="83.41" />
          <mask elevation="10 degrees"
                obs_expected="31734"
                obs_have="31674"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27861"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Apr  2 13:48:20 2013"
               level="3">
        <file_statistics latency="00:07:58"
                         size="3972991"
                         time_creation="Tue Apr  2 13:34:50 2013"
                         time_modification="Tue Apr  2 13:07:57 2013" />
        <observations epoch_first="Tue Apr  2 12:00:00 2013"
                      epoch_last="Tue Apr  2 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="29855"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29828"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27605"
                obs_have="27605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 15:36:40 2013"
               level="3">
        <file_statistics latency="00:07:58"
                         size="3972991"
                         time_creation="Tue Apr  2 13:34:50 2013"
                         time_modification="Tue Apr  2 13:07:57 2013" />
        <observations epoch_first="Tue Apr  2 12:00:00 2013"
                      epoch_last="Tue Apr  2 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="29855"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29828"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27605"
                obs_have="27605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:07:58"
                         size="3972991"
                         time_creation="Tue Apr  2 13:34:50 2013"
                         time_modification="Tue Apr  2 13:07:57 2013" />
        <observations epoch_first="Tue Apr  2 12:00:00 2013"
                      epoch_last="Tue Apr  2 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="29855"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29828"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27605"
                obs_have="27605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:07:58"
                         size="3972991"
                         time_creation="Tue Apr 30 01:18:56 2013"
                         time_modification="Tue Apr  2 13:07:57 2013" />
        <observations epoch_first="Tue Apr  2 12:00:00 2013"
                      epoch_last="Tue Apr  2 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33431"
                obs_have="29855"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29828"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27605"
                obs_have="27605"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Apr  2 14:20:57 2013"
               level="3">
        <file_statistics latency="00:07:47"
                         size="4034235"
                         time_creation="Tue Apr  2 14:15:12 2013"
                         time_modification="Tue Apr  2 14:07:46 2013" />
        <observations epoch_first="Tue Apr  2 13:00:00 2013"
                      epoch_last="Tue Apr  2 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33795"
                obs_have="30321"
                obs_ratio="89.72" />
          <mask elevation="10 degrees"
                obs_expected="30373"
                obs_have="30266"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 14:48:23 2013"
               level="3">
        <file_statistics latency="00:07:47"
                         size="4034235"
                         time_creation="Tue Apr  2 14:15:12 2013"
                         time_modification="Tue Apr  2 14:07:46 2013" />
        <observations epoch_first="Tue Apr  2 13:00:00 2013"
                      epoch_last="Tue Apr  2 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33795"
                obs_have="30321"
                obs_ratio="89.72" />
          <mask elevation="10 degrees"
                obs_expected="30375"
                obs_have="30267"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 16:42:15 2013"
               level="3">
        <file_statistics latency="00:07:47"
                         size="4034235"
                         time_creation="Tue Apr  2 14:15:12 2013"
                         time_modification="Tue Apr  2 14:07:46 2013" />
        <observations epoch_first="Tue Apr  2 13:00:00 2013"
                      epoch_last="Tue Apr  2 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33795"
                obs_have="30321"
                obs_ratio="89.72" />
          <mask elevation="10 degrees"
                obs_expected="30375"
                obs_have="30267"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:07:47"
                         size="4034235"
                         time_creation="Tue Apr  2 14:15:12 2013"
                         time_modification="Tue Apr  2 14:07:46 2013" />
        <observations epoch_first="Tue Apr  2 13:00:00 2013"
                      epoch_last="Tue Apr  2 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33795"
                obs_have="30321"
                obs_ratio="89.72" />
          <mask elevation="10 degrees"
                obs_expected="30375"
                obs_have="30267"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:07:47"
                         size="4034235"
                         time_creation="Tue Apr 30 01:18:57 2013"
                         time_modification="Tue Apr  2 14:07:46 2013" />
        <observations epoch_first="Tue Apr  2 13:00:00 2013"
                      epoch_last="Tue Apr  2 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33795"
                obs_have="30321"
                obs_ratio="89.72" />
          <mask elevation="10 degrees"
                obs_expected="30375"
                obs_have="30267"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25068"
                obs_have="25068"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Apr  2 15:21:59 2013"
               level="3">
        <file_statistics latency="00:11:45"
                         size="3926020"
                         time_creation="Tue Apr  2 15:15:10 2013"
                         time_modification="Tue Apr  2 15:11:44 2013" />
        <observations epoch_first="Tue Apr  2 14:00:00 2013"
                      epoch_last="Tue Apr  2 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31604"
                obs_have="29483"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29543"
                obs_have="29483"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26661"
                obs_have="26661"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 15:49:10 2013"
               level="3">
        <file_statistics latency="00:11:45"
                         size="3926020"
                         time_creation="Tue Apr  2 15:15:10 2013"
                         time_modification="Tue Apr  2 15:11:44 2013" />
        <observations epoch_first="Tue Apr  2 14:00:00 2013"
                      epoch_last="Tue Apr  2 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31604"
                obs_have="29483"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29543"
                obs_have="29483"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26661"
                obs_have="26661"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 17:50:28 2013"
               level="3">
        <file_statistics latency="00:11:45"
                         size="3926020"
                         time_creation="Tue Apr  2 15:15:10 2013"
                         time_modification="Tue Apr  2 15:11:44 2013" />
        <observations epoch_first="Tue Apr  2 14:00:00 2013"
                      epoch_last="Tue Apr  2 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31604"
                obs_have="29483"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29543"
                obs_have="29483"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26661"
                obs_have="26661"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:11:45"
                         size="3926020"
                         time_creation="Tue Apr  2 15:15:10 2013"
                         time_modification="Tue Apr  2 15:11:44 2013" />
        <observations epoch_first="Tue Apr  2 14:00:00 2013"
                      epoch_last="Tue Apr  2 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31604"
                obs_have="29483"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29543"
                obs_have="29483"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26661"
                obs_have="26661"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:11:45"
                         size="3926020"
                         time_creation="Tue Apr 30 01:19:01 2013"
                         time_modification="Tue Apr  2 15:11:44 2013" />
        <observations epoch_first="Tue Apr  2 14:00:00 2013"
                      epoch_last="Tue Apr  2 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31604"
                obs_have="29483"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="29543"
                obs_have="29483"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26661"
                obs_have="26661"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Apr  2 16:23:20 2013"
               level="3">
        <file_statistics latency="00:11:58"
                         size="3981103"
                         time_creation="Tue Apr  2 16:14:24 2013"
                         time_modification="Tue Apr  2 16:11:57 2013" />
        <observations epoch_first="Tue Apr  2 15:00:00 2013"
                      epoch_last="Tue Apr  2 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34668"
                obs_have="29910"
                obs_ratio="86.28" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29877"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 16:55:11 2013"
               level="3">
        <file_statistics latency="00:11:58"
                         size="3981103"
                         time_creation="Tue Apr  2 16:14:24 2013"
                         time_modification="Tue Apr  2 16:11:57 2013" />
        <observations epoch_first="Tue Apr  2 15:00:00 2013"
                      epoch_last="Tue Apr  2 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34668"
                obs_have="29910"
                obs_ratio="86.28" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29877"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 18:48:54 2013"
               level="3">
        <file_statistics latency="00:11:58"
                         size="3981103"
                         time_creation="Tue Apr  2 16:14:24 2013"
                         time_modification="Tue Apr  2 16:11:57 2013" />
        <observations epoch_first="Tue Apr  2 15:00:00 2013"
                      epoch_last="Tue Apr  2 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34668"
                obs_have="29910"
                obs_ratio="86.28" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29877"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:11:58"
                         size="3981103"
                         time_creation="Tue Apr  2 16:14:24 2013"
                         time_modification="Tue Apr  2 16:11:57 2013" />
        <observations epoch_first="Tue Apr  2 15:00:00 2013"
                      epoch_last="Tue Apr  2 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34668"
                obs_have="29910"
                obs_ratio="86.28" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29877"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:11:58"
                         size="3981103"
                         time_creation="Tue Apr 30 01:19:03 2013"
                         time_modification="Tue Apr  2 16:11:57 2013" />
        <observations epoch_first="Tue Apr  2 15:00:00 2013"
                      epoch_last="Tue Apr  2 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34668"
                obs_have="29910"
                obs_ratio="86.28" />
          <mask elevation="10 degrees"
                obs_expected="29932"
                obs_have="29877"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27369"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Apr  2 17:28:18 2013"
               level="3">
        <file_statistics latency="00:12:05"
                         size="4309908"
                         time_creation="Tue Apr  2 17:18:46 2013"
                         time_modification="Tue Apr  2 17:12:04 2013" />
        <observations epoch_first="Tue Apr  2 16:00:00 2013"
                      epoch_last="Tue Apr  2 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36468"
                obs_have="32458"
                obs_ratio="89.00" />
          <mask elevation="10 degrees"
                obs_expected="32560"
                obs_have="32441"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29495"
                obs_have="29495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 18:06:03 2013"
               level="3">
        <file_statistics latency="00:12:05"
                         size="4309908"
                         time_creation="Tue Apr  2 17:18:46 2013"
                         time_modification="Tue Apr  2 17:12:04 2013" />
        <observations epoch_first="Tue Apr  2 16:00:00 2013"
                      epoch_last="Tue Apr  2 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36468"
                obs_have="32458"
                obs_ratio="89.00" />
          <mask elevation="10 degrees"
                obs_expected="32560"
                obs_have="32441"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29495"
                obs_have="29495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr  2 19:57:02 2013"
               level="3">
        <file_statistics latency="00:12:05"
                         size="4309908"
                         time_creation="Tue Apr  2 17:18:46 2013"
                         time_modification="Tue Apr  2 17:12:04 2013" />
        <observations epoch_first="Tue Apr  2 16:00:00 2013"
                      epoch_last="Tue Apr  2 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36468"
                obs_have="32458"
                obs_ratio="89.00" />
          <mask elevation="10 degrees"
                obs_expected="32560"
                obs_have="32441"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29495"
                obs_have="29495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:12:05"
                         size="4309908"
                         time_creation="Tue Apr  2 17:18:46 2013"
                         time_modification="Tue Apr  2 17:12:04 2013" />
        <observations epoch_first="Tue Apr  2 16:00:00 2013"
                      epoch_last="Tue Apr  2 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36468"
                obs_have="32458"
                obs_ratio="89.00" />
          <mask elevation="10 degrees"
                obs_expected="32560"
                obs_have="32441"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29495"
                obs_have="29495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:12:05"
                         size="4309908"
                         time_creation="Tue Apr 30 01:19:04 2013"
                         time_modification="Tue Apr  2 17:12:04 2013" />
        <observations epoch_first="Tue Apr  2 16:00:00 2013"
                      epoch_last="Tue Apr  2 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36468"
                obs_have="32458"
                obs_ratio="89.00" />
          <mask elevation="10 degrees"
                obs_expected="32560"
                obs_have="32441"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="29495"
                obs_have="29495"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb092r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Apr  2 19:06:02 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="3908770"
                         time_creation="Tue Apr  2 18:23:36 2013"
                         time_modification="Tue Apr  2 18:12:15 2013" />
        <observations epoch_first="Tue Apr  2 17:00:00 2013"
                      epoch_last="Tue Apr  2 17:59:59 2013"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="34050"
                obs_have="29361"
                obs_ratio="86.23" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29292"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="25113"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Tue Apr  2 20:52:01 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="3908770"
                         time_creation="Tue Apr  2 18:23:36 2013"
                         time_modification="Tue Apr  2 18:12:15 2013" />
        <observations epoch_first="Tue Apr  2 17:00:00 2013"
                      epoch_last="Tue Apr  2 17:59:59 2013"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="34050"
                obs_have="29361"
                obs_ratio="86.23" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29292"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="25113"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="3908770"
                         time_creation="Tue Apr  2 18:23:36 2013"
                         time_modification="Tue Apr  2 18:12:15 2013" />
        <observations epoch_first="Tue Apr  2 17:00:00 2013"
                      epoch_last="Tue Apr  2 17:59:59 2013"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="34050"
                obs_have="29361"
                obs_ratio="86.23" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29292"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="25113"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="3908770"
                         time_creation="Tue Apr 30 01:19:06 2013"
                         time_modification="Tue Apr  2 18:12:15 2013" />
        <observations epoch_first="Tue Apr  2 17:00:00 2013"
                      epoch_last="Tue Apr  2 17:59:59 2013"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="34050"
                obs_have="29361"
                obs_ratio="86.23" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29292"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="25208"
                obs_have="25113"
                obs_ratio="99.62" />
        </observations>
      </control>
    </file>
    <file name="/cheb092s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Apr  2 19:29:58 2013"
               level="3">
        <file_statistics latency="00:11:41"
                         size="3361924"
                         time_creation="Tue Apr  2 19:13:43 2013"
                         time_modification="Tue Apr  2 19:11:40 2013" />
        <observations epoch_first="Tue Apr  2 18:00:00 2013"
                      epoch_last="Tue Apr  2 18:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="25112"
                obs_ratio="83.04" />
          <mask elevation="10 degrees"
                obs_expected="25438"
                obs_have="25059"
                obs_ratio="98.51" />
          <mask elevation="15 degrees"
                obs_expected="21388"
                obs_have="21148"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Tue Apr  2 21:45:44 2013"
               level="3">
        <file_statistics latency="00:11:41"
                         size="3361924"
                         time_creation="Tue Apr  2 19:13:43 2013"
                         time_modification="Tue Apr  2 19:11:40 2013" />
        <observations epoch_first="Tue Apr  2 18:00:00 2013"
                      epoch_last="Tue Apr  2 18:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="25112"
                obs_ratio="83.04" />
          <mask elevation="10 degrees"
                obs_expected="25438"
                obs_have="25059"
                obs_ratio="98.51" />
          <mask elevation="15 degrees"
                obs_expected="21388"
                obs_have="21148"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:11:41"
                         size="3361924"
                         time_creation="Tue Apr  2 19:13:43 2013"
                         time_modification="Tue Apr  2 19:11:40 2013" />
        <observations epoch_first="Tue Apr  2 18:00:00 2013"
                      epoch_last="Tue Apr  2 18:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="25112"
                obs_ratio="83.04" />
          <mask elevation="10 degrees"
                obs_expected="25438"
                obs_have="25059"
                obs_ratio="98.51" />
          <mask elevation="15 degrees"
                obs_expected="21388"
                obs_have="21148"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:11:41"
                         size="3361924"
                         time_creation="Tue Apr 30 01:19:08 2013"
                         time_modification="Tue Apr  2 19:11:40 2013" />
        <observations epoch_first="Tue Apr  2 18:00:00 2013"
                      epoch_last="Tue Apr  2 18:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="25112"
                obs_ratio="83.04" />
          <mask elevation="10 degrees"
                obs_expected="25438"
                obs_have="25059"
                obs_ratio="98.51" />
          <mask elevation="15 degrees"
                obs_expected="21388"
                obs_have="21148"
                obs_ratio="98.88" />
        </observations>
      </control>
    </file>
    <file name="/cheb092t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Apr  2 22:48:03 2013"
               level="3">
        <file_statistics latency="00:14:14"
                         size="3778256"
                         time_creation="Tue Apr  2 20:18:43 2013"
                         time_modification="Tue Apr  2 20:14:13 2013" />
        <observations epoch_first="Tue Apr  2 19:00:00 2013"
                      epoch_last="Tue Apr  2 19:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28368"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28368"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="26753"
                obs_have="26353"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="00:14:14"
                         size="3778256"
                         time_creation="Tue Apr  2 20:18:43 2013"
                         time_modification="Tue Apr  2 20:14:13 2013" />
        <observations epoch_first="Tue Apr  2 19:00:00 2013"
                      epoch_last="Tue Apr  2 19:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28368"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28368"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="26753"
                obs_have="26353"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="00:14:14"
                         size="3778256"
                         time_creation="Tue Apr 30 01:19:09 2013"
                         time_modification="Tue Apr  2 20:14:13 2013" />
        <observations epoch_first="Tue Apr  2 19:00:00 2013"
                      epoch_last="Tue Apr  2 19:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28368"
                obs_ratio="98.50" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28368"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="26753"
                obs_have="26353"
                obs_ratio="98.50" />
        </observations>
      </control>
    </file>
    <file name="/cheb092u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="07:44:45"
                         size="3000901"
                         time_creation="Wed Apr  3 06:14:01 2013"
                         time_modification="Wed Apr  3 04:44:44 2013" />
        <observations epoch_first="Tue Apr  2 20:00:00 2013"
                      epoch_last="Tue Apr  2 20:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="26395"
                obs_have="22334"
                obs_ratio="84.61" />
          <mask elevation="10 degrees"
                obs_expected="22745"
                obs_have="22318"
                obs_ratio="98.12" />
          <mask elevation="15 degrees"
                obs_expected="20808"
                obs_have="20477"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="07:44:45"
                         size="3000901"
                         time_creation="Tue Apr 30 01:19:10 2013"
                         time_modification="Wed Apr  3 04:44:44 2013" />
        <observations epoch_first="Tue Apr  2 20:00:00 2013"
                      epoch_last="Tue Apr  2 20:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="26395"
                obs_have="22334"
                obs_ratio="84.61" />
          <mask elevation="10 degrees"
                obs_expected="22745"
                obs_have="22318"
                obs_ratio="98.12" />
          <mask elevation="15 degrees"
                obs_expected="20808"
                obs_have="20477"
                obs_ratio="98.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb092v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="06:44:10"
                         size="2821525"
                         time_creation="Wed Apr  3 06:14:01 2013"
                         time_modification="Wed Apr  3 04:44:09 2013" />
        <observations epoch_first="Tue Apr  2 21:00:00 2013"
                      epoch_last="Tue Apr  2 21:59:59 2013"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="26705"
                obs_have="20931"
                obs_ratio="78.38" />
          <mask elevation="10 degrees"
                obs_expected="21178"
                obs_have="20893"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="17336"
                obs_have="17143"
                obs_ratio="98.89" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="06:44:10"
                         size="2821525"
                         time_creation="Tue Apr 30 01:19:12 2013"
                         time_modification="Wed Apr  3 04:44:09 2013" />
        <observations epoch_first="Tue Apr  2 21:00:00 2013"
                      epoch_last="Tue Apr  2 21:59:59 2013"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="26705"
                obs_have="20931"
                obs_ratio="78.38" />
          <mask elevation="10 degrees"
                obs_expected="21178"
                obs_have="20893"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="17336"
                obs_have="17143"
                obs_ratio="98.89" />
        </observations>
      </control>
    </file>
    <file name="/cheb092w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="05:07:37"
                         size="3299994"
                         time_creation="Wed Apr  3 05:38:33 2013"
                         time_modification="Wed Apr  3 04:07:36 2013" />
        <observations epoch_first="Tue Apr  2 22:00:00 2013"
                      epoch_last="Tue Apr  2 22:59:59 2013"
                      epochs="3593"
                      epochs_ratio="99.81">
          <mask elevation="03 degrees"
                obs_expected="26514"
                obs_have="24631"
                obs_ratio="92.90" />
          <mask elevation="10 degrees"
                obs_expected="24744"
                obs_have="24624"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="19434"
                obs_have="19396"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="05:07:37"
                         size="3299994"
                         time_creation="Tue Apr 30 01:19:14 2013"
                         time_modification="Wed Apr  3 04:07:36 2013" />
        <observations epoch_first="Tue Apr  2 22:00:00 2013"
                      epoch_last="Tue Apr  2 22:59:59 2013"
                      epochs="3593"
                      epochs_ratio="99.81">
          <mask elevation="03 degrees"
                obs_expected="26514"
                obs_have="24631"
                obs_ratio="92.90" />
          <mask elevation="10 degrees"
                obs_expected="24744"
                obs_have="24624"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="19434"
                obs_have="19396"
                obs_ratio="99.80" />
        </observations>
      </control>
    </file>
    <file name="/cheb092x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Apr  4 00:16:30 2013"
               level="3">
        <file_statistics latency="04:04:32"
                         size="3492081"
                         time_creation="Wed Apr  3 05:33:45 2013"
                         time_modification="Wed Apr  3 04:04:31 2013" />
        <observations epoch_first="Tue Apr  2 23:00:00 2013"
                      epoch_last="Tue Apr  2 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="26113"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="26205"
                obs_have="26091"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22073"
                obs_have="22073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu May  2 08:53:59 2013"
               level="3">
        <file_statistics latency="04:04:32"
                         size="3492081"
                         time_creation="Tue Apr 30 01:19:16 2013"
                         time_modification="Wed Apr  3 04:04:31 2013" />
        <observations epoch_first="Tue Apr  2 23:00:00 2013"
                      epoch_last="Tue Apr  2 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31213"
                obs_have="26113"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="26205"
                obs_have="26091"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="22073"
                obs_have="22073"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
