<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-03-08 00:00:00"
    DayOfYear="67"
    Year="2013">
  <station name="CHEB">
    <file name="/cheb0670.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Mar 10 02:47:36 2013"
               level="3">
        <file_statistics latency="01:31:42"
                         size="3222453"
                         time_creation="Sat Mar  9 01:33:53 2013"
                         time_modification="Sat Mar  9 01:31:12 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 23:59:30 2013"
                      epochs="2843"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="29535"
                obs_have="24202"
                obs_ratio="81.94" />
          <mask elevation="10 degrees"
                obs_expected="24575"
                obs_have="24184"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="21595"
                obs_have="21299"
                obs_ratio="98.63" />
        </observations>
      </control>
      <control date="Sun Apr  7 12:44:45 2013"
               level="3">
        <file_statistics latency="01:31:42"
                         size="3222453"
                         time_creation="Fri Apr  5 01:42:08 2013"
                         time_modification="Sat Mar  9 01:31:12 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 23:59:30 2013"
                      epochs="2843"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="29535"
                obs_have="24202"
                obs_ratio="81.94" />
          <mask elevation="10 degrees"
                obs_expected="24575"
                obs_have="24184"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="21595"
                obs_have="21299"
                obs_ratio="98.63" />
        </observations>
      </control>
    </file>
    <file name="/cheb067a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Mar  8 01:27:21 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3873615"
                         time_creation="Fri Mar  8 01:13:49 2013"
                         time_modification="Fri Mar  8 01:10:07 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 00:59:59 2013"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="29081"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="29305"
                obs_have="29066"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23202"
                obs_ratio="99.45" />
        </observations>
      </control>
      <control date="Fri Mar  8 01:55:26 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3873615"
                         time_creation="Fri Mar  8 01:13:49 2013"
                         time_modification="Fri Mar  8 01:10:07 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 00:59:59 2013"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="29081"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="29305"
                obs_have="29066"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23202"
                obs_ratio="99.45" />
        </observations>
      </control>
      <control date="Fri Mar  8 03:55:33 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3873615"
                         time_creation="Fri Mar  8 01:13:49 2013"
                         time_modification="Fri Mar  8 01:10:07 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 00:59:59 2013"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="29081"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="29305"
                obs_have="29066"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23202"
                obs_ratio="99.45" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3873615"
                         time_creation="Fri Mar  8 01:13:49 2013"
                         time_modification="Fri Mar  8 01:10:07 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 00:59:59 2013"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="29081"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="29305"
                obs_have="29066"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23202"
                obs_ratio="99.45" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="3873615"
                         time_creation="Fri Apr  5 01:20:51 2013"
                         time_modification="Fri Mar  8 01:10:07 2013" />
        <observations epoch_first="Fri Mar  8 00:00:00 2013"
                      epoch_last="Fri Mar  8 00:59:59 2013"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="32652"
                obs_have="29081"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="29305"
                obs_have="29066"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23202"
                obs_ratio="99.45" />
        </observations>
      </control>
    </file>
    <file name="/cheb067b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Mar  8 02:23:04 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3992998"
                         time_creation="Fri Mar  8 02:13:16 2013"
                         time_modification="Fri Mar  8 02:09:39 2013" />
        <observations epoch_first="Fri Mar  8 01:00:00 2013"
                      epoch_last="Fri Mar  8 01:59:59 2013"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="37275"
                obs_have="30020"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="30480"
                obs_have="29992"
                obs_ratio="98.40" />
          <mask elevation="15 degrees"
                obs_expected="26842"
                obs_have="26480"
                obs_ratio="98.65" />
        </observations>
      </control>
      <control date="Fri Mar  8 02:58:08 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3992998"
                         time_creation="Fri Mar  8 02:13:16 2013"
                         time_modification="Fri Mar  8 02:09:39 2013" />
        <observations epoch_first="Fri Mar  8 01:00:00 2013"
                      epoch_last="Fri Mar  8 01:59:59 2013"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="37275"
                obs_have="30020"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="30480"
                obs_have="29992"
                obs_ratio="98.40" />
          <mask elevation="15 degrees"
                obs_expected="26842"
                obs_have="26480"
                obs_ratio="98.65" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3992998"
                         time_creation="Fri Mar  8 02:13:16 2013"
                         time_modification="Fri Mar  8 02:09:39 2013" />
        <observations epoch_first="Fri Mar  8 01:00:00 2013"
                      epoch_last="Fri Mar  8 01:59:59 2013"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="37275"
                obs_have="30020"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="30480"
                obs_have="29992"
                obs_ratio="98.40" />
          <mask elevation="15 degrees"
                obs_expected="26842"
                obs_have="26480"
                obs_ratio="98.65" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3992998"
                         time_creation="Fri Apr  5 01:20:53 2013"
                         time_modification="Fri Mar  8 02:09:39 2013" />
        <observations epoch_first="Fri Mar  8 01:00:00 2013"
                      epoch_last="Fri Mar  8 01:59:59 2013"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="37275"
                obs_have="30020"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="30480"
                obs_have="29992"
                obs_ratio="98.40" />
          <mask elevation="15 degrees"
                obs_expected="26842"
                obs_have="26480"
                obs_ratio="98.65" />
        </observations>
      </control>
    </file>
    <file name="/cheb067c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Mar  8 03:31:48 2013"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4240705"
                         time_creation="Fri Mar  8 03:13:11 2013"
                         time_modification="Fri Mar  8 03:10:10 2013" />
        <observations epoch_first="Fri Mar  8 02:00:00 2013"
                      epoch_last="Fri Mar  8 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="33665"
                obs_have="31947"
                obs_ratio="94.90" />
          <mask elevation="10 degrees"
                obs_expected="32432"
                obs_have="31930"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="30786"
                obs_have="30316"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Fri Mar  8 05:27:18 2013"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4240705"
                         time_creation="Fri Mar  8 03:13:11 2013"
                         time_modification="Fri Mar  8 03:10:10 2013" />
        <observations epoch_first="Fri Mar  8 02:00:00 2013"
                      epoch_last="Fri Mar  8 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="33665"
                obs_have="31947"
                obs_ratio="94.90" />
          <mask elevation="10 degrees"
                obs_expected="32432"
                obs_have="31930"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="30786"
                obs_have="30316"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4240705"
                         time_creation="Fri Mar  8 03:13:11 2013"
                         time_modification="Fri Mar  8 03:10:10 2013" />
        <observations epoch_first="Fri Mar  8 02:00:00 2013"
                      epoch_last="Fri Mar  8 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="33665"
                obs_have="31947"
                obs_ratio="94.90" />
          <mask elevation="10 degrees"
                obs_expected="32432"
                obs_have="31930"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="30786"
                obs_have="30316"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4240705"
                         time_creation="Fri Apr  5 01:20:54 2013"
                         time_modification="Fri Mar  8 03:10:10 2013" />
        <observations epoch_first="Fri Mar  8 02:00:00 2013"
                      epoch_last="Fri Mar  8 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="33665"
                obs_have="31947"
                obs_ratio="94.90" />
          <mask elevation="10 degrees"
                obs_expected="32432"
                obs_have="31930"
                obs_ratio="98.45" />
          <mask elevation="15 degrees"
                obs_expected="30786"
                obs_have="30316"
                obs_ratio="98.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb067d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Mar  8 04:36:39 2013"
               level="3">
        <file_statistics latency="00:10:13"
                         size="4829045"
                         time_creation="Fri Mar  8 04:13:10 2013"
                         time_modification="Fri Mar  8 04:10:12 2013" />
        <observations epoch_first="Fri Mar  8 03:00:00 2013"
                      epoch_last="Fri Mar  8 03:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="36490"
                obs_ratio="89.05" />
          <mask elevation="10 degrees"
                obs_expected="37197"
                obs_have="36449"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="30497"
                obs_have="30039"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Fri Mar  8 05:06:20 2013"
               level="3">
        <file_statistics latency="00:10:13"
                         size="4829045"
                         time_creation="Fri Mar  8 04:13:10 2013"
                         time_modification="Fri Mar  8 04:10:12 2013" />
        <observations epoch_first="Fri Mar  8 03:00:00 2013"
                      epoch_last="Fri Mar  8 03:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="36490"
                obs_ratio="89.05" />
          <mask elevation="10 degrees"
                obs_expected="37197"
                obs_have="36449"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="30497"
                obs_have="30039"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Fri Mar  8 06:25:48 2013"
               level="3">
        <file_statistics latency="00:10:13"
                         size="4829045"
                         time_creation="Fri Mar  8 04:13:10 2013"
                         time_modification="Fri Mar  8 04:10:12 2013" />
        <observations epoch_first="Fri Mar  8 03:00:00 2013"
                      epoch_last="Fri Mar  8 03:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="36490"
                obs_ratio="89.05" />
          <mask elevation="10 degrees"
                obs_expected="37197"
                obs_have="36449"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="30497"
                obs_have="30039"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Fri Mar  8 06:56:52 2013"
               level="3">
        <file_statistics latency="00:10:13"
                         size="4829045"
                         time_creation="Fri Mar  8 04:13:10 2013"
                         time_modification="Fri Mar  8 04:10:12 2013" />
        <observations epoch_first="Fri Mar  8 03:00:00 2013"
                      epoch_last="Fri Mar  8 03:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="36490"
                obs_ratio="89.05" />
          <mask elevation="10 degrees"
                obs_expected="37197"
                obs_have="36449"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="30497"
                obs_have="30039"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:10:13"
                         size="4829045"
                         time_creation="Fri Mar  8 04:13:10 2013"
                         time_modification="Fri Mar  8 04:10:12 2013" />
        <observations epoch_first="Fri Mar  8 03:00:00 2013"
                      epoch_last="Fri Mar  8 03:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="36490"
                obs_ratio="89.05" />
          <mask elevation="10 degrees"
                obs_expected="37197"
                obs_have="36449"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="30497"
                obs_have="30039"
                obs_ratio="98.50" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:10:13"
                         size="4829045"
                         time_creation="Fri Apr  5 01:20:59 2013"
                         time_modification="Fri Mar  8 04:10:12 2013" />
        <observations epoch_first="Fri Mar  8 03:00:00 2013"
                      epoch_last="Fri Mar  8 03:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="40978"
                obs_have="36490"
                obs_ratio="89.05" />
          <mask elevation="10 degrees"
                obs_expected="37197"
                obs_have="36449"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="30497"
                obs_have="30039"
                obs_ratio="98.50" />
        </observations>
      </control>
    </file>
    <file name="/cheb067e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Mar  8 05:52:18 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4682492"
                         time_creation="Fri Mar  8 05:13:12 2013"
                         time_modification="Fri Mar  8 05:10:11 2013" />
        <observations epoch_first="Fri Mar  8 04:00:00 2013"
                      epoch_last="Fri Mar  8 04:59:59 2013"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="42964"
                obs_have="35346"
                obs_ratio="82.27" />
          <mask elevation="10 degrees"
                obs_expected="35628"
                obs_have="35309"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29569"
                obs_have="29384"
                obs_ratio="99.37" />
        </observations>
      </control>
      <control date="Fri Mar  8 06:07:14 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4682492"
                         time_creation="Fri Mar  8 05:13:12 2013"
                         time_modification="Fri Mar  8 05:10:11 2013" />
        <observations epoch_first="Fri Mar  8 04:00:00 2013"
                      epoch_last="Fri Mar  8 04:59:59 2013"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="42964"
                obs_have="35346"
                obs_ratio="82.27" />
          <mask elevation="10 degrees"
                obs_expected="35628"
                obs_have="35309"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29569"
                obs_have="29384"
                obs_ratio="99.37" />
        </observations>
      </control>
      <control date="Fri Mar  8 07:50:31 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4682492"
                         time_creation="Fri Mar  8 05:13:12 2013"
                         time_modification="Fri Mar  8 05:10:11 2013" />
        <observations epoch_first="Fri Mar  8 04:00:00 2013"
                      epoch_last="Fri Mar  8 04:59:59 2013"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="42964"
                obs_have="35346"
                obs_ratio="82.27" />
          <mask elevation="10 degrees"
                obs_expected="35628"
                obs_have="35309"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29569"
                obs_have="29384"
                obs_ratio="99.37" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4682492"
                         time_creation="Fri Mar  8 05:13:12 2013"
                         time_modification="Fri Mar  8 05:10:11 2013" />
        <observations epoch_first="Fri Mar  8 04:00:00 2013"
                      epoch_last="Fri Mar  8 04:59:59 2013"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="42964"
                obs_have="35346"
                obs_ratio="82.27" />
          <mask elevation="10 degrees"
                obs_expected="35628"
                obs_have="35309"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29569"
                obs_have="29384"
                obs_ratio="99.37" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4682492"
                         time_creation="Fri Apr  5 01:21:01 2013"
                         time_modification="Fri Mar  8 05:10:11 2013" />
        <observations epoch_first="Fri Mar  8 04:00:00 2013"
                      epoch_last="Fri Mar  8 04:59:59 2013"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="42964"
                obs_have="35346"
                obs_ratio="82.27" />
          <mask elevation="10 degrees"
                obs_expected="35628"
                obs_have="35309"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29569"
                obs_have="29384"
                obs_ratio="99.37" />
        </observations>
      </control>
    </file>
    <file name="/cheb067f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Mar  8 08:48:46 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4746554"
                         time_creation="Fri Mar  8 06:13:14 2013"
                         time_modification="Fri Mar  8 06:10:11 2013" />
        <observations epoch_first="Fri Mar  8 05:00:00 2013"
                      epoch_last="Fri Mar  8 05:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38088"
                obs_have="35853"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35898"
                obs_have="35837"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33987"
                obs_have="33968"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4746554"
                         time_creation="Fri Mar  8 06:13:14 2013"
                         time_modification="Fri Mar  8 06:10:11 2013" />
        <observations epoch_first="Fri Mar  8 05:00:00 2013"
                      epoch_last="Fri Mar  8 05:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38088"
                obs_have="35853"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35898"
                obs_have="35837"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33987"
                obs_have="33968"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4746554"
                         time_creation="Fri Apr  5 01:21:03 2013"
                         time_modification="Fri Mar  8 06:10:11 2013" />
        <observations epoch_first="Fri Mar  8 05:00:00 2013"
                      epoch_last="Fri Mar  8 05:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38088"
                obs_have="35853"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="35898"
                obs_have="35837"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="33987"
                obs_have="33968"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/cheb067g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Mar  8 07:28:16 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4192678"
                         time_creation="Fri Mar  8 07:13:15 2013"
                         time_modification="Fri Mar  8 07:10:08 2013" />
        <observations epoch_first="Fri Mar  8 06:00:00 2013"
                      epoch_last="Fri Mar  8 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35858"
                obs_have="31558"
                obs_ratio="88.01" />
          <mask elevation="10 degrees"
                obs_expected="31491"
                obs_have="31473"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28813"
                obs_have="28813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 08:02:59 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4192678"
                         time_creation="Fri Mar  8 07:13:15 2013"
                         time_modification="Fri Mar  8 07:10:08 2013" />
        <observations epoch_first="Fri Mar  8 06:00:00 2013"
                      epoch_last="Fri Mar  8 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35858"
                obs_have="31558"
                obs_ratio="88.01" />
          <mask elevation="10 degrees"
                obs_expected="31491"
                obs_have="31473"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28813"
                obs_have="28813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 09:40:33 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4192678"
                         time_creation="Fri Mar  8 07:13:15 2013"
                         time_modification="Fri Mar  8 07:10:08 2013" />
        <observations epoch_first="Fri Mar  8 06:00:00 2013"
                      epoch_last="Fri Mar  8 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35858"
                obs_have="31558"
                obs_ratio="88.01" />
          <mask elevation="10 degrees"
                obs_expected="31491"
                obs_have="31473"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28813"
                obs_have="28813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4192678"
                         time_creation="Fri Mar  8 07:13:15 2013"
                         time_modification="Fri Mar  8 07:10:08 2013" />
        <observations epoch_first="Fri Mar  8 06:00:00 2013"
                      epoch_last="Fri Mar  8 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35858"
                obs_have="31558"
                obs_ratio="88.01" />
          <mask elevation="10 degrees"
                obs_expected="31491"
                obs_have="31473"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28813"
                obs_have="28813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4192678"
                         time_creation="Fri Apr  5 01:21:06 2013"
                         time_modification="Fri Mar  8 07:10:08 2013" />
        <observations epoch_first="Fri Mar  8 06:00:00 2013"
                      epoch_last="Fri Mar  8 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35858"
                obs_have="31558"
                obs_ratio="88.01" />
          <mask elevation="10 degrees"
                obs_expected="31491"
                obs_have="31473"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28813"
                obs_have="28813"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb067h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Mar  8 09:02:40 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4034622"
                         time_creation="Fri Mar  8 08:18:21 2013"
                         time_modification="Fri Mar  8 08:14:09 2013" />
        <observations epoch_first="Fri Mar  8 07:00:00 2013"
                      epoch_last="Fri Mar  8 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30324"
                obs_ratio="87.49" />
          <mask elevation="10 degrees"
                obs_expected="30348"
                obs_have="30266"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25905"
                obs_have="25905"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 10:39:08 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4034622"
                         time_creation="Fri Mar  8 08:18:21 2013"
                         time_modification="Fri Mar  8 08:14:09 2013" />
        <observations epoch_first="Fri Mar  8 07:00:00 2013"
                      epoch_last="Fri Mar  8 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30324"
                obs_ratio="87.49" />
          <mask elevation="10 degrees"
                obs_expected="30348"
                obs_have="30266"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25905"
                obs_have="25905"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4034622"
                         time_creation="Fri Mar  8 08:18:21 2013"
                         time_modification="Fri Mar  8 08:14:09 2013" />
        <observations epoch_first="Fri Mar  8 07:00:00 2013"
                      epoch_last="Fri Mar  8 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30324"
                obs_ratio="87.49" />
          <mask elevation="10 degrees"
                obs_expected="30348"
                obs_have="30266"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25905"
                obs_have="25905"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4034622"
                         time_creation="Fri Apr  5 01:21:08 2013"
                         time_modification="Fri Mar  8 08:14:09 2013" />
        <observations epoch_first="Fri Mar  8 07:00:00 2013"
                      epoch_last="Fri Mar  8 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30324"
                obs_ratio="87.49" />
          <mask elevation="10 degrees"
                obs_expected="30348"
                obs_have="30266"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25905"
                obs_have="25905"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb067i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Mar  8 09:55:48 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4103093"
                         time_creation="Fri Mar  8 09:18:50 2013"
                         time_modification="Fri Mar  8 09:14:09 2013" />
        <observations epoch_first="Fri Mar  8 08:00:00 2013"
                      epoch_last="Fri Mar  8 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32170"
                obs_have="30712"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="30971"
                obs_have="30712"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="29512"
                obs_have="29512"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 11:39:33 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4103093"
                         time_creation="Fri Mar  8 09:18:50 2013"
                         time_modification="Fri Mar  8 09:14:09 2013" />
        <observations epoch_first="Fri Mar  8 08:00:00 2013"
                      epoch_last="Fri Mar  8 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32170"
                obs_have="30712"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="30971"
                obs_have="30712"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="29512"
                obs_have="29512"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4103093"
                         time_creation="Fri Mar  8 09:18:50 2013"
                         time_modification="Fri Mar  8 09:14:09 2013" />
        <observations epoch_first="Fri Mar  8 08:00:00 2013"
                      epoch_last="Fri Mar  8 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32170"
                obs_have="30712"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="30971"
                obs_have="30712"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="29512"
                obs_have="29512"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:14:10"
                         size="4103093"
                         time_creation="Fri Apr  5 01:21:09 2013"
                         time_modification="Fri Mar  8 09:14:09 2013" />
        <observations epoch_first="Fri Mar  8 08:00:00 2013"
                      epoch_last="Fri Mar  8 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32170"
                obs_have="30712"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="30971"
                obs_have="30712"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="29512"
                obs_have="29512"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb067j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Mar  8 10:51:58 2013"
               level="3">
        <file_statistics latency="00:17:37"
                         size="3048955"
                         time_creation="Fri Mar  8 10:23:34 2013"
                         time_modification="Fri Mar  8 10:17:36 2013" />
        <observations epoch_first="Fri Mar  8 09:00:00 2013"
                      epoch_last="Fri Mar  8 09:59:59 2013"
                      epochs="2513"
                      epochs_ratio="69.81">
          <mask elevation="03 degrees"
                obs_expected="36003"
                obs_have="22970"
                obs_ratio="63.80" />
          <mask elevation="10 degrees"
                obs_expected="32587"
                obs_have="22970"
                obs_ratio="70.49" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="21579"
                obs_ratio="71.28" />
        </observations>
      </control>
      <control date="Fri Mar  8 12:39:30 2013"
               level="3">
        <file_statistics latency="00:17:37"
                         size="3048955"
                         time_creation="Fri Mar  8 10:23:34 2013"
                         time_modification="Fri Mar  8 10:17:36 2013" />
        <observations epoch_first="Fri Mar  8 09:00:00 2013"
                      epoch_last="Fri Mar  8 09:59:59 2013"
                      epochs="2513"
                      epochs_ratio="69.81">
          <mask elevation="03 degrees"
                obs_expected="36003"
                obs_have="22970"
                obs_ratio="63.80" />
          <mask elevation="10 degrees"
                obs_expected="32587"
                obs_have="22970"
                obs_ratio="70.49" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="21579"
                obs_ratio="71.28" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:17:37"
                         size="3048955"
                         time_creation="Fri Mar  8 10:23:34 2013"
                         time_modification="Fri Mar  8 10:17:36 2013" />
        <observations epoch_first="Fri Mar  8 09:00:00 2013"
                      epoch_last="Fri Mar  8 09:59:59 2013"
                      epochs="2513"
                      epochs_ratio="69.81">
          <mask elevation="03 degrees"
                obs_expected="36003"
                obs_have="22970"
                obs_ratio="63.80" />
          <mask elevation="10 degrees"
                obs_expected="32587"
                obs_have="22970"
                obs_ratio="70.49" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="21579"
                obs_ratio="71.28" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:17:37"
                         size="3048955"
                         time_creation="Fri Apr  5 01:21:11 2013"
                         time_modification="Fri Mar  8 10:17:36 2013" />
        <observations epoch_first="Fri Mar  8 09:00:00 2013"
                      epoch_last="Fri Mar  8 09:59:59 2013"
                      epochs="2513"
                      epochs_ratio="69.81">
          <mask elevation="03 degrees"
                obs_expected="36003"
                obs_have="22970"
                obs_ratio="63.80" />
          <mask elevation="10 degrees"
                obs_expected="32587"
                obs_have="22970"
                obs_ratio="70.49" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="21579"
                obs_ratio="71.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb067k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Mar  8 11:49:27 2013"
               level="3">
        <file_statistics latency="00:24:36"
                         size="4046665"
                         time_creation="Fri Mar  8 11:33:16 2013"
                         time_modification="Fri Mar  8 11:24:35 2013" />
        <observations epoch_first="Fri Mar  8 10:00:00 2013"
                      epoch_last="Fri Mar  8 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35948"
                obs_have="30434"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="30394"
                obs_have="30383"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 13:36:18 2013"
               level="3">
        <file_statistics latency="00:24:36"
                         size="4046665"
                         time_creation="Fri Mar  8 11:33:16 2013"
                         time_modification="Fri Mar  8 11:24:35 2013" />
        <observations epoch_first="Fri Mar  8 10:00:00 2013"
                      epoch_last="Fri Mar  8 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35948"
                obs_have="30434"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="30394"
                obs_have="30383"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:24:36"
                         size="4046665"
                         time_creation="Fri Mar  8 11:33:16 2013"
                         time_modification="Fri Mar  8 11:24:35 2013" />
        <observations epoch_first="Fri Mar  8 10:00:00 2013"
                      epoch_last="Fri Mar  8 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35948"
                obs_have="30434"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="30394"
                obs_have="30383"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:24:36"
                         size="4046665"
                         time_creation="Fri Apr  5 01:21:12 2013"
                         time_modification="Fri Mar  8 11:24:35 2013" />
        <observations epoch_first="Fri Mar  8 10:00:00 2013"
                      epoch_last="Fri Mar  8 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35948"
                obs_have="30434"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="30394"
                obs_have="30383"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb067l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Mar  8 12:50:39 2013"
               level="3">
        <file_statistics latency="00:16:11"
                         size="4176205"
                         time_creation="Fri Mar  8 12:18:22 2013"
                         time_modification="Fri Mar  8 12:16:10 2013" />
        <observations epoch_first="Fri Mar  8 11:00:00 2013"
                      epoch_last="Fri Mar  8 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38585"
                obs_have="31378"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="31554"
                obs_have="31350"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="25984"
                obs_have="25977"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar  8 14:38:32 2013"
               level="3">
        <file_statistics latency="00:16:11"
                         size="4176205"
                         time_creation="Fri Mar  8 12:18:22 2013"
                         time_modification="Fri Mar  8 12:16:10 2013" />
        <observations epoch_first="Fri Mar  8 11:00:00 2013"
                      epoch_last="Fri Mar  8 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38585"
                obs_have="31378"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="31554"
                obs_have="31350"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="25984"
                obs_have="25977"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:16:11"
                         size="4176205"
                         time_creation="Fri Mar  8 12:18:22 2013"
                         time_modification="Fri Mar  8 12:16:10 2013" />
        <observations epoch_first="Fri Mar  8 11:00:00 2013"
                      epoch_last="Fri Mar  8 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38585"
                obs_have="31378"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="31554"
                obs_have="31350"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="25984"
                obs_have="25977"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:16:11"
                         size="4176205"
                         time_creation="Fri Apr  5 01:21:17 2013"
                         time_modification="Fri Mar  8 12:16:10 2013" />
        <observations epoch_first="Fri Mar  8 11:00:00 2013"
                      epoch_last="Fri Mar  8 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38585"
                obs_have="31378"
                obs_ratio="81.32" />
          <mask elevation="10 degrees"
                obs_expected="31554"
                obs_have="31350"
                obs_ratio="99.35" />
          <mask elevation="15 degrees"
                obs_expected="25984"
                obs_have="25977"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb067m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Mar  8 13:49:55 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4402383"
                         time_creation="Fri Mar  8 13:18:30 2013"
                         time_modification="Fri Mar  8 13:13:55 2013" />
        <observations epoch_first="Fri Mar  8 12:00:00 2013"
                      epoch_last="Fri Mar  8 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35272"
                obs_have="33184"
                obs_ratio="94.08" />
          <mask elevation="10 degrees"
                obs_expected="33209"
                obs_have="33159"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28212"
                obs_have="28204"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar  8 15:39:44 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4402383"
                         time_creation="Fri Mar  8 13:18:30 2013"
                         time_modification="Fri Mar  8 13:13:55 2013" />
        <observations epoch_first="Fri Mar  8 12:00:00 2013"
                      epoch_last="Fri Mar  8 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35272"
                obs_have="33184"
                obs_ratio="94.08" />
          <mask elevation="10 degrees"
                obs_expected="33209"
                obs_have="33159"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28212"
                obs_have="28204"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4402383"
                         time_creation="Fri Mar  8 13:18:30 2013"
                         time_modification="Fri Mar  8 13:13:55 2013" />
        <observations epoch_first="Fri Mar  8 12:00:00 2013"
                      epoch_last="Fri Mar  8 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35272"
                obs_have="33184"
                obs_ratio="94.08" />
          <mask elevation="10 degrees"
                obs_expected="33209"
                obs_have="33159"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28212"
                obs_have="28204"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4402383"
                         time_creation="Fri Apr  5 01:21:19 2013"
                         time_modification="Fri Mar  8 13:13:55 2013" />
        <observations epoch_first="Fri Mar  8 12:00:00 2013"
                      epoch_last="Fri Mar  8 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35272"
                obs_have="33184"
                obs_ratio="94.08" />
          <mask elevation="10 degrees"
                obs_expected="33209"
                obs_have="33159"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28212"
                obs_have="28204"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb067n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Mar  8 16:41:41 2013"
               level="3">
        <file_statistics latency="00:57:21"
                         size="3912184"
                         time_creation="Fri Mar  8 15:08:15 2013"
                         time_modification="Fri Mar  8 14:57:20 2013" />
        <observations epoch_first="Fri Mar  8 13:00:00 2013"
                      epoch_last="Fri Mar  8 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33352"
                obs_have="29376"
                obs_ratio="88.08" />
          <mask elevation="10 degrees"
                obs_expected="29429"
                obs_have="29343"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26334"
                obs_have="26327"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:57:21"
                         size="3912184"
                         time_creation="Fri Mar  8 15:08:15 2013"
                         time_modification="Fri Mar  8 14:57:20 2013" />
        <observations epoch_first="Fri Mar  8 13:00:00 2013"
                      epoch_last="Fri Mar  8 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33352"
                obs_have="29376"
                obs_ratio="88.08" />
          <mask elevation="10 degrees"
                obs_expected="29429"
                obs_have="29343"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26334"
                obs_have="26327"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:57:21"
                         size="3912184"
                         time_creation="Fri Apr  5 01:21:21 2013"
                         time_modification="Fri Mar  8 14:57:20 2013" />
        <observations epoch_first="Fri Mar  8 13:00:00 2013"
                      epoch_last="Fri Mar  8 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33352"
                obs_have="29376"
                obs_ratio="88.08" />
          <mask elevation="10 degrees"
                obs_expected="29429"
                obs_have="29343"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26334"
                obs_have="26327"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb067o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Mar  8 15:20:46 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="4003742"
                         time_creation="Fri Mar  8 15:18:25 2013"
                         time_modification="Fri Mar  8 15:15:40 2013" />
        <observations epoch_first="Fri Mar  8 14:00:00 2013"
                      epoch_last="Fri Mar  8 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34155"
                obs_have="30089"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30160"
                obs_have="30079"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27740"
                obs_have="27740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 15:49:17 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="4003742"
                         time_creation="Fri Mar  8 15:18:25 2013"
                         time_modification="Fri Mar  8 15:15:40 2013" />
        <observations epoch_first="Fri Mar  8 14:00:00 2013"
                      epoch_last="Fri Mar  8 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34154"
                obs_have="30089"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30160"
                obs_have="30079"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27740"
                obs_have="27740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  8 17:41:32 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="4003742"
                         time_creation="Fri Mar  8 15:18:25 2013"
                         time_modification="Fri Mar  8 15:15:40 2013" />
        <observations epoch_first="Fri Mar  8 14:00:00 2013"
                      epoch_last="Fri Mar  8 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34154"
                obs_have="30089"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30160"
                obs_have="30079"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27740"
                obs_have="27740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="4003742"
                         time_creation="Fri Mar  8 15:18:25 2013"
                         time_modification="Fri Mar  8 15:15:40 2013" />
        <observations epoch_first="Fri Mar  8 14:00:00 2013"
                      epoch_last="Fri Mar  8 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34154"
                obs_have="30089"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30160"
                obs_have="30079"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27740"
                obs_have="27740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="4003742"
                         time_creation="Fri Apr  5 01:21:23 2013"
                         time_modification="Fri Mar  8 15:15:40 2013" />
        <observations epoch_first="Fri Mar  8 14:00:00 2013"
                      epoch_last="Fri Mar  8 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34154"
                obs_have="30089"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30160"
                obs_have="30079"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27740"
                obs_have="27740"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb067p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Mar  8 16:53:31 2013"
               level="3">
        <file_statistics latency="00:15:50"
                         size="3869175"
                         time_creation="Fri Mar  8 16:18:27 2013"
                         time_modification="Fri Mar  8 16:15:49 2013" />
        <observations epoch_first="Fri Mar  8 15:00:00 2013"
                      epoch_last="Fri Mar  8 15:59:59 2013"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29043"
                obs_ratio="82.97" />
          <mask elevation="10 degrees"
                obs_expected="29152"
                obs_have="29007"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="24053"
                obs_have="24013"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Fri Mar  8 18:44:21 2013"
               level="3">
        <file_statistics latency="00:15:50"
                         size="3869175"
                         time_creation="Fri Mar  8 16:18:27 2013"
                         time_modification="Fri Mar  8 16:15:49 2013" />
        <observations epoch_first="Fri Mar  8 15:00:00 2013"
                      epoch_last="Fri Mar  8 15:59:59 2013"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29043"
                obs_ratio="82.97" />
          <mask elevation="10 degrees"
                obs_expected="29152"
                obs_have="29007"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="24053"
                obs_have="24013"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:15:50"
                         size="3869175"
                         time_creation="Fri Mar  8 16:18:27 2013"
                         time_modification="Fri Mar  8 16:15:49 2013" />
        <observations epoch_first="Fri Mar  8 15:00:00 2013"
                      epoch_last="Fri Mar  8 15:59:59 2013"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29043"
                obs_ratio="82.97" />
          <mask elevation="10 degrees"
                obs_expected="29152"
                obs_have="29007"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="24053"
                obs_have="24013"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:15:50"
                         size="3869175"
                         time_creation="Fri Apr  5 01:21:24 2013"
                         time_modification="Fri Mar  8 16:15:49 2013" />
        <observations epoch_first="Fri Mar  8 15:00:00 2013"
                      epoch_last="Fri Mar  8 15:59:59 2013"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29043"
                obs_ratio="82.97" />
          <mask elevation="10 degrees"
                obs_expected="29152"
                obs_have="29007"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="24053"
                obs_have="24013"
                obs_ratio="99.83" />
        </observations>
      </control>
    </file>
    <file name="/cheb067q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Mar  8 17:25:50 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="3968573"
                         time_creation="Fri Mar  8 17:18:39 2013"
                         time_modification="Fri Mar  8 17:15:40 2013" />
        <observations epoch_first="Fri Mar  8 16:00:00 2013"
                      epoch_last="Fri Mar  8 16:59:59 2013"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="29827"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="30001"
                obs_have="29781"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="27023"
                obs_have="26866"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Fri Mar  8 17:57:11 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="3968573"
                         time_creation="Fri Mar  8 17:18:39 2013"
                         time_modification="Fri Mar  8 17:15:40 2013" />
        <observations epoch_first="Fri Mar  8 16:00:00 2013"
                      epoch_last="Fri Mar  8 16:59:59 2013"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="29827"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="30001"
                obs_have="29781"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="27023"
                obs_have="26866"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Fri Mar  8 19:52:33 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="3968573"
                         time_creation="Fri Mar  8 17:18:39 2013"
                         time_modification="Fri Mar  8 17:15:40 2013" />
        <observations epoch_first="Fri Mar  8 16:00:00 2013"
                      epoch_last="Fri Mar  8 16:59:59 2013"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="29827"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="30001"
                obs_have="29781"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="27023"
                obs_have="26866"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="3968573"
                         time_creation="Fri Mar  8 17:18:39 2013"
                         time_modification="Fri Mar  8 17:15:40 2013" />
        <observations epoch_first="Fri Mar  8 16:00:00 2013"
                      epoch_last="Fri Mar  8 16:59:59 2013"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="29827"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="30001"
                obs_have="29781"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="27023"
                obs_have="26866"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:15:41"
                         size="3968573"
                         time_creation="Fri Apr  5 01:21:26 2013"
                         time_modification="Fri Mar  8 17:15:40 2013" />
        <observations epoch_first="Fri Mar  8 16:00:00 2013"
                      epoch_last="Fri Mar  8 16:59:59 2013"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="29827"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="30001"
                obs_have="29781"
                obs_ratio="99.27" />
          <mask elevation="15 degrees"
                obs_expected="27023"
                obs_have="26866"
                obs_ratio="99.42" />
        </observations>
      </control>
    </file>
    <file name="/cheb067r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Mar  8 19:03:57 2013"
               level="3">
        <file_statistics latency="00:15:19"
                         size="4115153"
                         time_creation="Fri Mar  8 18:18:29 2013"
                         time_modification="Fri Mar  8 18:15:18 2013" />
        <observations epoch_first="Fri Mar  8 17:00:00 2013"
                      epoch_last="Fri Mar  8 17:59:59 2013"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30960"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="31379"
                obs_have="30960"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="29288"
                obs_have="28967"
                obs_ratio="98.90" />
        </observations>
      </control>
      <control date="Fri Mar  8 20:57:34 2013"
               level="3">
        <file_statistics latency="00:15:19"
                         size="4115153"
                         time_creation="Fri Mar  8 18:18:29 2013"
                         time_modification="Fri Mar  8 18:15:18 2013" />
        <observations epoch_first="Fri Mar  8 17:00:00 2013"
                      epoch_last="Fri Mar  8 17:59:59 2013"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30960"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="31379"
                obs_have="30960"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="29288"
                obs_have="28967"
                obs_ratio="98.90" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:15:19"
                         size="4115153"
                         time_creation="Fri Mar  8 18:18:29 2013"
                         time_modification="Fri Mar  8 18:15:18 2013" />
        <observations epoch_first="Fri Mar  8 17:00:00 2013"
                      epoch_last="Fri Mar  8 17:59:59 2013"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30960"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="31379"
                obs_have="30960"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="29288"
                obs_have="28967"
                obs_ratio="98.90" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:15:19"
                         size="4115153"
                         time_creation="Fri Apr  5 01:21:29 2013"
                         time_modification="Fri Mar  8 18:15:18 2013" />
        <observations epoch_first="Fri Mar  8 17:00:00 2013"
                      epoch_last="Fri Mar  8 17:59:59 2013"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30960"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="31379"
                obs_have="30960"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="29288"
                obs_have="28967"
                obs_ratio="98.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb067s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Mar  8 21:53:00 2013"
               level="3">
        <file_statistics latency="00:15:55"
                         size="4246365"
                         time_creation="Fri Mar  8 19:18:37 2013"
                         time_modification="Fri Mar  8 19:15:54 2013" />
        <observations epoch_first="Fri Mar  8 18:00:00 2013"
                      epoch_last="Fri Mar  8 18:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="31980"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="32544"
                obs_have="31945"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="29301"
                obs_have="28835"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:15:55"
                         size="4246365"
                         time_creation="Fri Mar  8 19:18:37 2013"
                         time_modification="Fri Mar  8 19:15:54 2013" />
        <observations epoch_first="Fri Mar  8 18:00:00 2013"
                      epoch_last="Fri Mar  8 18:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="31980"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="32544"
                obs_have="31945"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="29301"
                obs_have="28835"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:15:55"
                         size="4246365"
                         time_creation="Fri Apr  5 01:21:30 2013"
                         time_modification="Fri Mar  8 19:15:54 2013" />
        <observations epoch_first="Fri Mar  8 18:00:00 2013"
                      epoch_last="Fri Mar  8 18:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="31980"
                obs_ratio="86.62" />
          <mask elevation="10 degrees"
                obs_expected="32544"
                obs_have="31945"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="29301"
                obs_have="28835"
                obs_ratio="98.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb067t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Mar  8 22:49:40 2013"
               level="3">
        <file_statistics latency="00:17:13"
                         size="3762148"
                         time_creation="Fri Mar  8 20:23:30 2013"
                         time_modification="Fri Mar  8 20:17:12 2013" />
        <observations epoch_first="Fri Mar  8 19:00:00 2013"
                      epoch_last="Fri Mar  8 19:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="36272"
                obs_have="28227"
                obs_ratio="77.82" />
          <mask elevation="10 degrees"
                obs_expected="28686"
                obs_have="28164"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="22267"
                obs_have="21921"
                obs_ratio="98.45" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:17:13"
                         size="3762148"
                         time_creation="Fri Mar  8 20:23:30 2013"
                         time_modification="Fri Mar  8 20:17:12 2013" />
        <observations epoch_first="Fri Mar  8 19:00:00 2013"
                      epoch_last="Fri Mar  8 19:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="36272"
                obs_have="28227"
                obs_ratio="77.82" />
          <mask elevation="10 degrees"
                obs_expected="28686"
                obs_have="28164"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="22267"
                obs_have="21921"
                obs_ratio="98.45" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:17:13"
                         size="3762148"
                         time_creation="Fri Apr  5 01:21:31 2013"
                         time_modification="Fri Mar  8 20:17:12 2013" />
        <observations epoch_first="Fri Mar  8 19:00:00 2013"
                      epoch_last="Fri Mar  8 19:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="36272"
                obs_have="28227"
                obs_ratio="77.82" />
          <mask elevation="10 degrees"
                obs_expected="28686"
                obs_have="28164"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="22267"
                obs_have="21921"
                obs_ratio="98.45" />
        </observations>
      </control>
    </file>
    <file name="/cheb067u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Mar  8 23:47:21 2013"
               level="3">
        <file_statistics latency="00:13:49"
                         size="3500373"
                         time_creation="Fri Mar  8 21:18:44 2013"
                         time_modification="Fri Mar  8 21:13:48 2013" />
        <observations epoch_first="Fri Mar  8 20:00:00 2013"
                      epoch_last="Fri Mar  8 20:59:59 2013"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="28812"
                obs_have="26177"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="26522"
                obs_have="26171"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24499"
                obs_have="24233"
                obs_ratio="98.91" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:13:49"
                         size="3500373"
                         time_creation="Fri Mar  8 21:18:44 2013"
                         time_modification="Fri Mar  8 21:13:48 2013" />
        <observations epoch_first="Fri Mar  8 20:00:00 2013"
                      epoch_last="Fri Mar  8 20:59:59 2013"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="28812"
                obs_have="26177"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="26522"
                obs_have="26171"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24499"
                obs_have="24233"
                obs_ratio="98.91" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:13:49"
                         size="3500373"
                         time_creation="Fri Apr  5 01:21:34 2013"
                         time_modification="Fri Mar  8 21:13:48 2013" />
        <observations epoch_first="Fri Mar  8 20:00:00 2013"
                      epoch_last="Fri Mar  8 20:59:59 2013"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="28812"
                obs_have="26177"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="26522"
                obs_have="26171"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24499"
                obs_have="24233"
                obs_ratio="98.91" />
        </observations>
      </control>
    </file>
    <file name="/cheb067v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Mar  9 00:47:39 2013"
               level="3">
        <file_statistics latency="00:32:52"
                         size="3587015"
                         time_creation="Fri Mar  8 23:08:33 2013"
                         time_modification="Fri Mar  8 22:32:51 2013" />
        <observations epoch_first="Fri Mar  8 21:00:00 2013"
                      epoch_last="Fri Mar  8 21:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="26874"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="26903"
                obs_have="26831"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="24804"
                obs_have="24733"
                obs_ratio="99.71" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:32:52"
                         size="3587015"
                         time_creation="Fri Mar  8 23:08:33 2013"
                         time_modification="Fri Mar  8 22:32:51 2013" />
        <observations epoch_first="Fri Mar  8 21:00:00 2013"
                      epoch_last="Fri Mar  8 21:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="26874"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="26903"
                obs_have="26831"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="24804"
                obs_have="24733"
                obs_ratio="99.71" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:32:52"
                         size="3587015"
                         time_creation="Fri Apr  5 01:21:36 2013"
                         time_modification="Fri Mar  8 22:32:51 2013" />
        <observations epoch_first="Fri Mar  8 21:00:00 2013"
                      epoch_last="Fri Mar  8 21:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="26874"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="26903"
                obs_have="26831"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="24804"
                obs_have="24733"
                obs_ratio="99.71" />
        </observations>
      </control>
    </file>
    <file name="/cheb067w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Mar  9 00:02:06 2013"
               level="3">
        <file_statistics latency="00:13:51"
                         size="3368178"
                         time_creation="Fri Mar  8 23:18:41 2013"
                         time_modification="Fri Mar  8 23:13:50 2013" />
        <observations epoch_first="Fri Mar  8 22:00:00 2013"
                      epoch_last="Fri Mar  8 22:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28131"
                obs_have="25137"
                obs_ratio="89.36" />
          <mask elevation="10 degrees"
                obs_expected="25241"
                obs_have="25111"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22900"
                obs_have="22894"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Mar  9 01:40:48 2013"
               level="3">
        <file_statistics latency="00:13:51"
                         size="3368178"
                         time_creation="Fri Mar  8 23:18:41 2013"
                         time_modification="Fri Mar  8 23:13:50 2013" />
        <observations epoch_first="Fri Mar  8 22:00:00 2013"
                      epoch_last="Fri Mar  8 22:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28131"
                obs_have="25137"
                obs_ratio="89.36" />
          <mask elevation="10 degrees"
                obs_expected="25241"
                obs_have="25111"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22900"
                obs_have="22894"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:13:51"
                         size="3368178"
                         time_creation="Fri Mar  8 23:18:41 2013"
                         time_modification="Fri Mar  8 23:13:50 2013" />
        <observations epoch_first="Fri Mar  8 22:00:00 2013"
                      epoch_last="Fri Mar  8 22:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28131"
                obs_have="25137"
                obs_ratio="89.36" />
          <mask elevation="10 degrees"
                obs_expected="25241"
                obs_have="25111"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22900"
                obs_have="22894"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:13:51"
                         size="3368178"
                         time_creation="Fri Apr  5 01:21:37 2013"
                         time_modification="Fri Mar  8 23:13:50 2013" />
        <observations epoch_first="Fri Mar  8 22:00:00 2013"
                      epoch_last="Fri Mar  8 22:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28131"
                obs_have="25137"
                obs_ratio="89.36" />
          <mask elevation="10 degrees"
                obs_expected="25241"
                obs_have="25111"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22900"
                obs_have="22894"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb067x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Mar  9 02:43:10 2013"
               level="3">
        <file_statistics latency="00:41:34"
                         size="3418116"
                         time_creation="Sat Mar  9 01:11:25 2013"
                         time_modification="Sat Mar  9 00:41:33 2013" />
        <observations epoch_first="Fri Mar  8 23:00:00 2013"
                      epoch_last="Fri Mar  8 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31602"
                obs_have="25537"
                obs_ratio="80.81" />
          <mask elevation="10 degrees"
                obs_expected="25650"
                obs_have="25531"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="19969"
                obs_have="19969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 10 00:28:29 2013"
               level="3">
        <file_statistics latency="00:41:34"
                         size="3418116"
                         time_creation="Sat Mar  9 01:11:25 2013"
                         time_modification="Sat Mar  9 00:41:33 2013" />
        <observations epoch_first="Fri Mar  8 23:00:00 2013"
                      epoch_last="Fri Mar  8 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31602"
                obs_have="25537"
                obs_ratio="80.81" />
          <mask elevation="10 degrees"
                obs_expected="25650"
                obs_have="25531"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="19969"
                obs_have="19969"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  7 10:05:01 2013"
               level="3">
        <file_statistics latency="00:41:34"
                         size="3418116"
                         time_creation="Fri Apr  5 01:21:38 2013"
                         time_modification="Sat Mar  9 00:41:33 2013" />
        <observations epoch_first="Fri Mar  8 23:00:00 2013"
                      epoch_last="Fri Mar  8 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31602"
                obs_have="25537"
                obs_ratio="80.81" />
          <mask elevation="10 degrees"
                obs_expected="25650"
                obs_have="25531"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="19969"
                obs_have="19969"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
