<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-02-18 00:00:00"
    DayOfYear="49"
    Year="2011">
  <station name="CHEB">
    <file name="/cheb0490.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Feb 19 19:45:29 2011"
               level="3">
        <file_statistics latency="03:31:50"
                         size="3695796"
                         time_creation="Sat Feb 19 04:08:29 2011"
                         time_modification="Sat Feb 19 03:31:20 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29664"
                obs_have="27813"
                obs_ratio="93.76" />
          <mask elevation="10 degrees"
                obs_expected="24602"
                obs_have="24602"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21663"
                obs_have="21663"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 05:17:27 2011"
               level="3">
        <file_statistics latency="03:31:50"
                         size="3695796"
                         time_creation="Fri Mar 18 00:57:27 2011"
                         time_modification="Sat Feb 19 03:31:20 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29664"
                obs_have="27813"
                obs_ratio="93.76" />
          <mask elevation="10 degrees"
                obs_expected="24602"
                obs_have="24602"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21663"
                obs_have="21663"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Feb 18 01:43:33 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="4182701"
                         time_creation="Fri Feb 18 01:23:06 2011"
                         time_modification="Fri Feb 18 01:19:40 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31799"
                obs_have="31439"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="30750"
                obs_have="30750"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 03:33:34 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="4182701"
                         time_creation="Fri Feb 18 01:23:06 2011"
                         time_modification="Fri Feb 18 01:19:40 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31799"
                obs_have="31439"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="30750"
                obs_have="30750"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="4182701"
                         time_creation="Fri Feb 18 01:23:06 2011"
                         time_modification="Fri Feb 18 01:19:40 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31799"
                obs_have="31439"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="30750"
                obs_have="30750"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="4182701"
                         time_creation="Fri Mar 18 00:55:50 2011"
                         time_modification="Fri Feb 18 01:19:40 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31799"
                obs_have="31439"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="30750"
                obs_have="30750"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Feb 18 02:43:25 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="3809160"
                         time_creation="Fri Feb 18 02:23:04 2011"
                         time_modification="Fri Feb 18 02:19:50 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31032"
                obs_have="28464"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="24977"
                obs_have="24977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 04:33:30 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="3809160"
                         time_creation="Fri Feb 18 02:23:04 2011"
                         time_modification="Fri Feb 18 02:19:50 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31032"
                obs_have="28464"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="24977"
                obs_have="24977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="3809160"
                         time_creation="Fri Feb 18 02:23:04 2011"
                         time_modification="Fri Feb 18 02:19:50 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31032"
                obs_have="28464"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="24977"
                obs_have="24977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="3809160"
                         time_creation="Fri Mar 18 00:55:51 2011"
                         time_modification="Fri Feb 18 02:19:50 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31032"
                obs_have="28464"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="24977"
                obs_have="24977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22533"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Feb 18 03:43:37 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4508411"
                         time_creation="Fri Feb 18 03:23:07 2011"
                         time_modification="Fri Feb 18 03:19:35 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35974"
                obs_have="33833"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26165"
                obs_have="26159"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="21220"
                obs_have="21220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 05:33:31 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4508411"
                         time_creation="Fri Feb 18 03:23:07 2011"
                         time_modification="Fri Feb 18 03:19:35 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35974"
                obs_have="33833"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26165"
                obs_have="26159"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="21220"
                obs_have="21220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4508411"
                         time_creation="Fri Feb 18 03:23:07 2011"
                         time_modification="Fri Feb 18 03:19:35 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35974"
                obs_have="33833"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26165"
                obs_have="26159"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="21220"
                obs_have="21220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4508411"
                         time_creation="Fri Mar 18 00:55:51 2011"
                         time_modification="Fri Feb 18 03:19:35 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35974"
                obs_have="33833"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26165"
                obs_have="26159"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="21220"
                obs_have="21220"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Feb 18 04:43:37 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4864236"
                         time_creation="Fri Feb 18 04:23:09 2011"
                         time_modification="Fri Feb 18 04:19:35 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38729"
                obs_have="36656"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="29812"
                obs_have="29812"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24203"
                obs_have="24203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 06:33:39 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4864236"
                         time_creation="Fri Feb 18 04:23:09 2011"
                         time_modification="Fri Feb 18 04:19:35 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38729"
                obs_have="36656"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="29812"
                obs_have="29812"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24203"
                obs_have="24203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4864236"
                         time_creation="Fri Feb 18 04:23:09 2011"
                         time_modification="Fri Feb 18 04:19:35 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38729"
                obs_have="36656"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="29812"
                obs_have="29812"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24203"
                obs_have="24203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4864236"
                         time_creation="Fri Mar 18 00:55:51 2011"
                         time_modification="Fri Feb 18 04:19:35 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38729"
                obs_have="36656"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="29812"
                obs_have="29812"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24203"
                obs_have="24203"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Feb 18 05:43:31 2011"
               level="3">
        <file_statistics latency="00:19:46"
                         size="4665762"
                         time_creation="Fri Feb 18 05:23:11 2011"
                         time_modification="Fri Feb 18 05:19:45 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38050"
                obs_have="35152"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="29680"
                obs_have="29680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 07:33:49 2011"
               level="3">
        <file_statistics latency="00:19:46"
                         size="4665762"
                         time_creation="Fri Feb 18 05:23:11 2011"
                         time_modification="Fri Feb 18 05:19:45 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38050"
                obs_have="35152"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="29680"
                obs_have="29680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:46"
                         size="4665762"
                         time_creation="Fri Feb 18 05:23:11 2011"
                         time_modification="Fri Feb 18 05:19:45 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38050"
                obs_have="35152"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="29680"
                obs_have="29680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:46"
                         size="4665762"
                         time_creation="Fri Mar 18 00:55:52 2011"
                         time_modification="Fri Feb 18 05:19:45 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38050"
                obs_have="35152"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="29680"
                obs_have="29680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Feb 18 06:43:57 2011"
               level="3">
        <file_statistics latency="00:19:50"
                         size="4465981"
                         time_creation="Fri Feb 18 06:23:09 2011"
                         time_modification="Fri Feb 18 06:19:49 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33668"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29005"
                obs_have="29005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 08:33:39 2011"
               level="3">
        <file_statistics latency="00:19:50"
                         size="4465981"
                         time_creation="Fri Feb 18 06:23:09 2011"
                         time_modification="Fri Feb 18 06:19:49 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33668"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29005"
                obs_have="29005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:50"
                         size="4465981"
                         time_creation="Fri Feb 18 06:23:09 2011"
                         time_modification="Fri Feb 18 06:19:49 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33668"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29005"
                obs_have="29005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:50"
                         size="4465981"
                         time_creation="Fri Mar 18 00:55:52 2011"
                         time_modification="Fri Feb 18 06:19:49 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34358"
                obs_have="33668"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29005"
                obs_have="29005"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Feb 18 07:44:19 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="5332695"
                         time_creation="Fri Feb 18 07:23:11 2011"
                         time_modification="Fri Feb 18 07:19:36 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="40323"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="34347"
                obs_have="34347"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29646"
                obs_have="29646"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 09:33:42 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="5332695"
                         time_creation="Fri Feb 18 07:23:11 2011"
                         time_modification="Fri Feb 18 07:19:36 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="40323"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="34347"
                obs_have="34347"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29646"
                obs_have="29646"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="5332695"
                         time_creation="Fri Feb 18 07:23:11 2011"
                         time_modification="Fri Feb 18 07:19:36 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="40323"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="34347"
                obs_have="34347"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29646"
                obs_have="29646"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="5332695"
                         time_creation="Fri Mar 18 00:55:52 2011"
                         time_modification="Fri Feb 18 07:19:36 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42085"
                obs_have="40323"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="34347"
                obs_have="34347"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29646"
                obs_have="29646"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Feb 18 08:43:52 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="5543383"
                         time_creation="Fri Feb 18 08:23:10 2011"
                         time_modification="Fri Feb 18 08:20:16 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45873"
                obs_have="41731"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="33602"
                obs_have="33597"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 10:33:31 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="5543383"
                         time_creation="Fri Feb 18 08:23:10 2011"
                         time_modification="Fri Feb 18 08:20:16 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45873"
                obs_have="41731"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="33602"
                obs_have="33597"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="5543383"
                         time_creation="Fri Feb 18 08:23:10 2011"
                         time_modification="Fri Feb 18 08:20:16 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45873"
                obs_have="41731"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="33602"
                obs_have="33597"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="5543383"
                         time_creation="Fri Mar 18 00:55:52 2011"
                         time_modification="Fri Feb 18 08:20:16 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45873"
                obs_have="41731"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="33602"
                obs_have="33597"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26704"
                obs_have="26704"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Feb 18 09:43:48 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4880652"
                         time_creation="Fri Feb 18 09:23:13 2011"
                         time_modification="Fri Feb 18 09:19:59 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38104"
                obs_have="36872"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="35300"
                obs_have="35300"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 11:33:30 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4880652"
                         time_creation="Fri Feb 18 09:23:13 2011"
                         time_modification="Fri Feb 18 09:19:59 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38104"
                obs_have="36872"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="35300"
                obs_have="35300"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4880652"
                         time_creation="Fri Feb 18 09:23:13 2011"
                         time_modification="Fri Feb 18 09:19:59 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38104"
                obs_have="36872"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="35300"
                obs_have="35300"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4880652"
                         time_creation="Fri Mar 18 00:55:53 2011"
                         time_modification="Fri Feb 18 09:19:59 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38104"
                obs_have="36872"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="35300"
                obs_have="35300"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Feb 18 10:43:29 2011"
               level="3">
        <file_statistics latency="00:19:58"
                         size="4764373"
                         time_creation="Fri Feb 18 10:23:26 2011"
                         time_modification="Fri Feb 18 10:19:57 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="35992"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="32935"
                obs_have="32935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29901"
                obs_have="29901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 12:33:31 2011"
               level="3">
        <file_statistics latency="00:19:58"
                         size="4764373"
                         time_creation="Fri Feb 18 10:23:26 2011"
                         time_modification="Fri Feb 18 10:19:57 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="35992"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="32935"
                obs_have="32935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29901"
                obs_have="29901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:58"
                         size="4764373"
                         time_creation="Fri Feb 18 10:23:26 2011"
                         time_modification="Fri Feb 18 10:19:57 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="35992"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="32935"
                obs_have="32935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29901"
                obs_have="29901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:58"
                         size="4764373"
                         time_creation="Fri Mar 18 00:55:53 2011"
                         time_modification="Fri Feb 18 10:19:57 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37043"
                obs_have="35992"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="32935"
                obs_have="32935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29901"
                obs_have="29901"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Feb 18 11:43:32 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4487673"
                         time_creation="Fri Feb 18 11:23:13 2011"
                         time_modification="Fri Feb 18 11:20:03 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34608"
                obs_have="33809"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31125"
                obs_have="31125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27667"
                obs_have="27667"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 13:33:32 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4487673"
                         time_creation="Fri Feb 18 11:23:13 2011"
                         time_modification="Fri Feb 18 11:20:03 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34608"
                obs_have="33809"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31125"
                obs_have="31125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27667"
                obs_have="27667"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4487673"
                         time_creation="Fri Feb 18 11:23:13 2011"
                         time_modification="Fri Feb 18 11:20:03 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34608"
                obs_have="33809"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31125"
                obs_have="31125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27667"
                obs_have="27667"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4487673"
                         time_creation="Fri Mar 18 00:55:53 2011"
                         time_modification="Fri Feb 18 11:20:03 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34608"
                obs_have="33809"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31125"
                obs_have="31125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27667"
                obs_have="27667"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Feb 18 12:43:29 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="4272687"
                         time_creation="Fri Feb 18 12:23:19 2011"
                         time_modification="Fri Feb 18 12:20:14 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="32084"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 14:33:30 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="4272687"
                         time_creation="Fri Feb 18 12:23:19 2011"
                         time_modification="Fri Feb 18 12:20:14 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="32084"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="4272687"
                         time_creation="Fri Feb 18 12:23:19 2011"
                         time_modification="Fri Feb 18 12:20:14 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="32084"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:15"
                         size="4272687"
                         time_creation="Fri Mar 18 00:55:54 2011"
                         time_modification="Fri Feb 18 12:20:14 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="32084"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Feb 18 13:43:40 2011"
               level="3">
        <file_statistics latency="00:20:07"
                         size="4646115"
                         time_creation="Fri Feb 18 13:23:16 2011"
                         time_modification="Fri Feb 18 13:20:06 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35059"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 15:33:39 2011"
               level="3">
        <file_statistics latency="00:20:07"
                         size="4646115"
                         time_creation="Fri Feb 18 13:23:16 2011"
                         time_modification="Fri Feb 18 13:20:06 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35059"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:07"
                         size="4646115"
                         time_creation="Fri Feb 18 13:23:16 2011"
                         time_modification="Fri Feb 18 13:20:06 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35059"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:07"
                         size="4646115"
                         time_creation="Fri Mar 18 00:55:54 2011"
                         time_modification="Fri Feb 18 13:20:06 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35059"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Feb 18 14:43:32 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4848574"
                         time_creation="Fri Feb 18 14:23:17 2011"
                         time_modification="Fri Feb 18 14:19:43 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38717"
                obs_have="36558"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26817"
                obs_have="26817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 16:33:34 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4848574"
                         time_creation="Fri Feb 18 14:23:17 2011"
                         time_modification="Fri Feb 18 14:19:43 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38717"
                obs_have="36558"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26817"
                obs_have="26817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4848574"
                         time_creation="Fri Feb 18 14:23:17 2011"
                         time_modification="Fri Feb 18 14:19:43 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38717"
                obs_have="36558"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26817"
                obs_have="26817"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4848574"
                         time_creation="Fri Mar 18 00:55:54 2011"
                         time_modification="Fri Feb 18 14:19:43 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38717"
                obs_have="36558"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26817"
                obs_have="26817"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Feb 18 15:44:03 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4885797"
                         time_creation="Fri Feb 18 15:23:14 2011"
                         time_modification="Fri Feb 18 15:19:51 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38971"
                obs_have="36811"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25903"
                obs_have="25903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 17:33:35 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4885797"
                         time_creation="Fri Feb 18 15:23:14 2011"
                         time_modification="Fri Feb 18 15:19:51 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38971"
                obs_have="36811"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25903"
                obs_have="25903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4885797"
                         time_creation="Fri Feb 18 15:23:14 2011"
                         time_modification="Fri Feb 18 15:19:51 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38971"
                obs_have="36811"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25903"
                obs_have="25903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4885797"
                         time_creation="Fri Mar 18 00:55:54 2011"
                         time_modification="Fri Feb 18 15:19:51 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38971"
                obs_have="36811"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25903"
                obs_have="25903"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Feb 18 16:43:39 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="5037289"
                         time_creation="Fri Feb 18 16:23:18 2011"
                         time_modification="Fri Feb 18 16:19:50 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40509"
                obs_have="37988"
                obs_ratio="93.78" />
          <mask elevation="10 degrees"
                obs_expected="31486"
                obs_have="31486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27684"
                obs_have="27684"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 18:33:33 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="5037289"
                         time_creation="Fri Feb 18 16:23:18 2011"
                         time_modification="Fri Feb 18 16:19:50 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40509"
                obs_have="37988"
                obs_ratio="93.78" />
          <mask elevation="10 degrees"
                obs_expected="31486"
                obs_have="31486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27684"
                obs_have="27684"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="5037289"
                         time_creation="Fri Feb 18 16:23:18 2011"
                         time_modification="Fri Feb 18 16:19:50 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40509"
                obs_have="37988"
                obs_ratio="93.78" />
          <mask elevation="10 degrees"
                obs_expected="31486"
                obs_have="31486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27684"
                obs_have="27684"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="5037289"
                         time_creation="Fri Mar 18 00:55:55 2011"
                         time_modification="Fri Feb 18 16:19:50 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40509"
                obs_have="37988"
                obs_ratio="93.78" />
          <mask elevation="10 degrees"
                obs_expected="31486"
                obs_have="31486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27684"
                obs_have="27684"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Feb 18 17:43:55 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4202568"
                         time_creation="Fri Feb 18 17:23:17 2011"
                         time_modification="Fri Feb 18 17:19:27 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33185"
                obs_have="31588"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="28928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 19:54:45 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4202568"
                         time_creation="Fri Feb 18 17:23:17 2011"
                         time_modification="Fri Feb 18 17:19:27 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33185"
                obs_have="31588"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="28928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4202568"
                         time_creation="Fri Feb 18 17:23:17 2011"
                         time_modification="Fri Feb 18 17:19:27 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33185"
                obs_have="31588"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="28928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4202568"
                         time_creation="Fri Mar 18 00:55:55 2011"
                         time_modification="Fri Feb 18 17:19:27 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33185"
                obs_have="31588"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="28928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27018"
                obs_have="27018"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Feb 18 18:43:29 2011"
               level="3">
        <file_statistics latency="00:24:40"
                         size="4337718"
                         time_creation="Fri Feb 18 18:33:07 2011"
                         time_modification="Fri Feb 18 18:24:39 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34560"
                obs_have="32608"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 20:33:37 2011"
               level="3">
        <file_statistics latency="00:24:40"
                         size="4337718"
                         time_creation="Fri Feb 18 18:33:07 2011"
                         time_modification="Fri Feb 18 18:24:39 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34560"
                obs_have="32608"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:24:40"
                         size="4337718"
                         time_creation="Fri Feb 18 18:33:07 2011"
                         time_modification="Fri Feb 18 18:24:39 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34560"
                obs_have="32608"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:24:40"
                         size="4337718"
                         time_creation="Fri Mar 18 00:55:55 2011"
                         time_modification="Fri Feb 18 18:24:39 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34560"
                obs_have="32608"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="27937"
                obs_have="27937"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Feb 18 19:51:13 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4490932"
                         time_creation="Fri Feb 18 19:23:23 2011"
                         time_modification="Fri Feb 18 19:19:51 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34899"
                obs_have="33822"
                obs_ratio="96.91" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30693"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24533"
                obs_have="24533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 19:56:49 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4490932"
                         time_creation="Fri Feb 18 19:23:23 2011"
                         time_modification="Fri Feb 18 19:19:51 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34899"
                obs_have="33822"
                obs_ratio="96.91" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30693"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24533"
                obs_have="24533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 21:34:12 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4490932"
                         time_creation="Fri Feb 18 19:23:23 2011"
                         time_modification="Fri Feb 18 19:19:51 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34899"
                obs_have="33822"
                obs_ratio="96.91" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30693"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24533"
                obs_have="24533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4490932"
                         time_creation="Fri Feb 18 19:23:23 2011"
                         time_modification="Fri Feb 18 19:19:51 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34899"
                obs_have="33822"
                obs_ratio="96.91" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30693"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24533"
                obs_have="24533"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:52"
                         size="4490932"
                         time_creation="Fri Mar 18 00:55:55 2011"
                         time_modification="Fri Feb 18 19:19:51 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34899"
                obs_have="33822"
                obs_ratio="96.91" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30693"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24533"
                obs_have="24533"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Feb 18 20:43:40 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="4448340"
                         time_creation="Fri Feb 18 20:23:21 2011"
                         time_modification="Fri Feb 18 20:19:46 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35235"
                obs_have="33417"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="30745"
                obs_have="30742"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27480"
                obs_have="27480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 22:34:01 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="4448340"
                         time_creation="Fri Feb 18 20:23:21 2011"
                         time_modification="Fri Feb 18 20:19:46 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35235"
                obs_have="33417"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="30745"
                obs_have="30742"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27480"
                obs_have="27480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="4448340"
                         time_creation="Fri Feb 18 20:23:21 2011"
                         time_modification="Fri Feb 18 20:19:46 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35235"
                obs_have="33417"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="30745"
                obs_have="30742"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27480"
                obs_have="27480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="4448340"
                         time_creation="Fri Mar 18 00:55:56 2011"
                         time_modification="Fri Feb 18 20:19:46 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35235"
                obs_have="33417"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="30745"
                obs_have="30742"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27480"
                obs_have="27480"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Feb 18 21:44:10 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="4514835"
                         time_creation="Fri Feb 18 21:23:25 2011"
                         time_modification="Fri Feb 18 21:20:07 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34804"
                obs_have="33972"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28996"
                obs_have="28996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 23:33:36 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="4514835"
                         time_creation="Fri Feb 18 21:23:25 2011"
                         time_modification="Fri Feb 18 21:20:07 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34804"
                obs_have="33972"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28996"
                obs_have="28996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="4514835"
                         time_creation="Fri Feb 18 21:23:25 2011"
                         time_modification="Fri Feb 18 21:20:07 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34804"
                obs_have="33972"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28996"
                obs_have="28996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="4514835"
                         time_creation="Fri Mar 18 00:55:56 2011"
                         time_modification="Fri Feb 18 21:20:07 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34804"
                obs_have="33972"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28996"
                obs_have="28996"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 18 22:44:13 2011"
               level="3">
        <file_statistics latency="00:19:48"
                         size="4610181"
                         time_creation="Fri Feb 18 22:23:25 2011"
                         time_modification="Fri Feb 18 22:19:47 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35829"
                obs_have="34707"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="32091"
                obs_have="32091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29027"
                obs_have="29027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 00:33:33 2011"
               level="3">
        <file_statistics latency="00:19:48"
                         size="4610181"
                         time_creation="Fri Feb 18 22:23:25 2011"
                         time_modification="Fri Feb 18 22:19:47 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35829"
                obs_have="34707"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="32091"
                obs_have="32091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29027"
                obs_have="29027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:19:48"
                         size="4610181"
                         time_creation="Fri Feb 18 22:23:25 2011"
                         time_modification="Fri Feb 18 22:19:47 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35829"
                obs_have="34707"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="32091"
                obs_have="32091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29027"
                obs_have="29027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:19:48"
                         size="4610181"
                         time_creation="Fri Mar 18 00:55:56 2011"
                         time_modification="Fri Feb 18 22:19:47 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35829"
                obs_have="34707"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="32091"
                obs_have="32091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29027"
                obs_have="29027"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Feb 18 23:43:48 2011"
               level="3">
        <file_statistics latency="00:21:22"
                         size="4614888"
                         time_creation="Fri Feb 18 23:33:11 2011"
                         time_modification="Fri Feb 18 23:21:21 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36758"
                obs_have="34763"
                obs_ratio="94.57" />
          <mask elevation="10 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26655"
                obs_have="26655"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 01:33:36 2011"
               level="3">
        <file_statistics latency="00:21:22"
                         size="4614888"
                         time_creation="Fri Feb 18 23:33:11 2011"
                         time_modification="Fri Feb 18 23:21:21 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36758"
                obs_have="34763"
                obs_ratio="94.57" />
          <mask elevation="10 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26655"
                obs_have="26655"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:21:22"
                         size="4614888"
                         time_creation="Fri Feb 18 23:33:11 2011"
                         time_modification="Fri Feb 18 23:21:21 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36758"
                obs_have="34763"
                obs_ratio="94.57" />
          <mask elevation="10 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26655"
                obs_have="26655"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:21:22"
                         size="4614888"
                         time_creation="Fri Mar 18 00:55:56 2011"
                         time_modification="Fri Feb 18 23:21:21 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36758"
                obs_have="34763"
                obs_ratio="94.57" />
          <mask elevation="10 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26655"
                obs_have="26655"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb049x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Feb 19 00:44:07 2011"
               level="3">
        <file_statistics latency="00:20:33"
                         size="4386822"
                         time_creation="Sat Feb 19 00:23:27 2011"
                         time_modification="Sat Feb 19 00:20:32 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34475"
                obs_have="33066"
                obs_ratio="95.91" />
          <mask elevation="10 degrees"
                obs_expected="29609"
                obs_have="29609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25978"
                obs_have="25978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 02:33:30 2011"
               level="3">
        <file_statistics latency="00:20:33"
                         size="4386822"
                         time_creation="Sat Feb 19 00:23:27 2011"
                         time_modification="Sat Feb 19 00:20:32 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34475"
                obs_have="33066"
                obs_ratio="95.91" />
          <mask elevation="10 degrees"
                obs_expected="29609"
                obs_have="29609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25978"
                obs_have="25978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 19:01:30 2011"
               level="3">
        <file_statistics latency="00:20:33"
                         size="4386822"
                         time_creation="Sat Feb 19 00:23:27 2011"
                         time_modification="Sat Feb 19 00:20:32 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34475"
                obs_have="33066"
                obs_ratio="95.91" />
          <mask elevation="10 degrees"
                obs_expected="29609"
                obs_have="29609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25978"
                obs_have="25978"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 04:22:51 2011"
               level="3">
        <file_statistics latency="00:20:33"
                         size="4386822"
                         time_creation="Fri Mar 18 00:55:57 2011"
                         time_modification="Sat Feb 19 00:20:32 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34475"
                obs_have="33066"
                obs_ratio="95.91" />
          <mask elevation="10 degrees"
                obs_expected="29609"
                obs_have="29609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25978"
                obs_have="25978"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
