<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-01-27 00:00:00"
    DayOfYear="27"
    Year="2011">
  <station name="CHEB">
    <file name="/cheb0270.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 28 19:39:41 2011"
               level="3">
        <file_statistics latency="03:31:40"
                         size="3695622"
                         time_creation="Fri Jan 28 04:08:26 2011"
                         time_modification="Fri Jan 28 03:31:10 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29679"
                obs_have="27806"
                obs_ratio="93.69" />
          <mask elevation="10 degrees"
                obs_expected="24543"
                obs_have="24541"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21675"
                obs_have="21673"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:44:44 2011"
               level="3">
        <file_statistics latency="03:31:40"
                         size="3695622"
                         time_creation="Thu Feb 24 00:58:34 2011"
                         time_modification="Fri Jan 28 03:31:10 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29679"
                obs_have="27806"
                obs_ratio="93.69" />
          <mask elevation="10 degrees"
                obs_expected="24543"
                obs_have="24541"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21675"
                obs_have="21673"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/cheb027a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Jan 27 01:43:29 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4705039"
                         time_creation="Thu Jan 27 01:23:05 2011"
                         time_modification="Thu Jan 27 01:19:50 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37546"
                obs_have="35390"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29125"
                obs_have="29125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23133"
                obs_have="23133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 03:33:30 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4705039"
                         time_creation="Thu Jan 27 01:23:05 2011"
                         time_modification="Thu Jan 27 01:19:50 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37546"
                obs_have="35390"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29125"
                obs_have="29125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23133"
                obs_have="23133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4705039"
                         time_creation="Thu Jan 27 01:23:05 2011"
                         time_modification="Thu Jan 27 01:19:50 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37546"
                obs_have="35390"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29125"
                obs_have="29125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23133"
                obs_have="23133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4705039"
                         time_creation="Thu Feb 24 00:55:53 2011"
                         time_modification="Thu Jan 27 01:19:50 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37546"
                obs_have="35390"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29125"
                obs_have="29125"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23133"
                obs_have="23133"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Jan 27 02:43:30 2011"
               level="3">
        <file_statistics latency="00:19:06"
                         size="4220622"
                         time_creation="Thu Jan 27 02:23:04 2011"
                         time_modification="Thu Jan 27 02:19:05 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32119"
                obs_have="31776"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="30993"
                obs_have="30993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 04:33:31 2011"
               level="3">
        <file_statistics latency="00:19:06"
                         size="4220622"
                         time_creation="Thu Jan 27 02:23:04 2011"
                         time_modification="Thu Jan 27 02:19:05 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32119"
                obs_have="31776"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="30993"
                obs_have="30993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:06"
                         size="4220622"
                         time_creation="Thu Jan 27 02:23:04 2011"
                         time_modification="Thu Jan 27 02:19:05 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32119"
                obs_have="31776"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="30993"
                obs_have="30993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:06"
                         size="4220622"
                         time_creation="Thu Feb 24 00:55:53 2011"
                         time_modification="Thu Jan 27 02:19:05 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32119"
                obs_have="31776"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="30993"
                obs_have="30993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Jan 27 03:43:25 2011"
               level="3">
        <file_statistics latency="00:19:12"
                         size="3906898"
                         time_creation="Thu Jan 27 03:23:06 2011"
                         time_modification="Thu Jan 27 03:19:11 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31086"
                obs_have="29210"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="25491"
                obs_have="25491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23316"
                obs_have="23316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 05:46:13 2011"
               level="3">
        <file_statistics latency="00:19:12"
                         size="3906898"
                         time_creation="Thu Jan 27 03:23:06 2011"
                         time_modification="Thu Jan 27 03:19:11 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31086"
                obs_have="29210"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="25491"
                obs_have="25491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23316"
                obs_have="23316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:12"
                         size="3906898"
                         time_creation="Thu Jan 27 03:23:06 2011"
                         time_modification="Thu Jan 27 03:19:11 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31086"
                obs_have="29210"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="25491"
                obs_have="25491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23316"
                obs_have="23316"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:12"
                         size="3906898"
                         time_creation="Thu Feb 24 00:55:53 2011"
                         time_modification="Thu Jan 27 03:19:11 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31086"
                obs_have="29210"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="25491"
                obs_have="25491"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23316"
                obs_have="23316"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Jan 27 04:43:30 2011"
               level="3">
        <file_statistics latency="00:19:26"
                         size="4288202"
                         time_creation="Thu Jan 27 04:23:07 2011"
                         time_modification="Thu Jan 27 04:19:25 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34169"
                obs_have="32191"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21896"
                obs_have="21896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 06:33:34 2011"
               level="3">
        <file_statistics latency="00:19:26"
                         size="4288202"
                         time_creation="Thu Jan 27 04:23:07 2011"
                         time_modification="Thu Jan 27 04:19:25 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34169"
                obs_have="32191"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21896"
                obs_have="21896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:26"
                         size="4288202"
                         time_creation="Thu Jan 27 04:23:07 2011"
                         time_modification="Thu Jan 27 04:19:25 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34169"
                obs_have="32191"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21896"
                obs_have="21896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:26"
                         size="4288202"
                         time_creation="Thu Feb 24 00:55:53 2011"
                         time_modification="Thu Jan 27 04:19:25 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34169"
                obs_have="32191"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21896"
                obs_have="21896"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Jan 27 05:42:44 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4421199"
                         time_creation="Thu Jan 27 05:23:07 2011"
                         time_modification="Thu Jan 27 05:19:31 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35624"
                obs_have="33229"
                obs_ratio="93.28" />
          <mask elevation="10 degrees"
                obs_expected="26430"
                obs_have="26430"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22457"
                obs_have="22457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 05:44:24 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4421199"
                         time_creation="Thu Jan 27 05:23:07 2011"
                         time_modification="Thu Jan 27 05:19:31 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35624"
                obs_have="33229"
                obs_ratio="93.28" />
          <mask elevation="10 degrees"
                obs_expected="26430"
                obs_have="26430"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22457"
                obs_have="22457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 07:33:43 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4421199"
                         time_creation="Thu Jan 27 05:23:07 2011"
                         time_modification="Thu Jan 27 05:19:31 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35624"
                obs_have="33229"
                obs_ratio="93.28" />
          <mask elevation="10 degrees"
                obs_expected="26430"
                obs_have="26430"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22457"
                obs_have="22457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4421199"
                         time_creation="Thu Jan 27 05:23:07 2011"
                         time_modification="Thu Jan 27 05:19:31 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35624"
                obs_have="33229"
                obs_ratio="93.28" />
          <mask elevation="10 degrees"
                obs_expected="26430"
                obs_have="26430"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22457"
                obs_have="22457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4421199"
                         time_creation="Thu Feb 24 00:55:54 2011"
                         time_modification="Thu Jan 27 05:19:31 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35624"
                obs_have="33229"
                obs_ratio="93.28" />
          <mask elevation="10 degrees"
                obs_expected="26430"
                obs_have="26430"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22457"
                obs_have="22457"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Jan 27 06:43:42 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4931488"
                         time_creation="Thu Jan 27 06:23:06 2011"
                         time_modification="Thu Jan 27 06:19:35 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39453"
                obs_have="37204"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="30531"
                obs_have="30531"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25723"
                obs_have="25723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 08:33:49 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4931488"
                         time_creation="Thu Jan 27 06:23:06 2011"
                         time_modification="Thu Jan 27 06:19:35 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39453"
                obs_have="37204"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="30531"
                obs_have="30531"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25723"
                obs_have="25723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4931488"
                         time_creation="Thu Jan 27 06:23:06 2011"
                         time_modification="Thu Jan 27 06:19:35 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39453"
                obs_have="37204"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="30531"
                obs_have="30531"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25723"
                obs_have="25723"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4931488"
                         time_creation="Thu Feb 24 00:55:54 2011"
                         time_modification="Thu Jan 27 06:19:35 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39453"
                obs_have="37204"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="30531"
                obs_have="30531"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25723"
                obs_have="25723"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Jan 27 07:43:59 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="4634384"
                         time_creation="Thu Jan 27 07:23:11 2011"
                         time_modification="Thu Jan 27 07:19:39 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37296"
                obs_have="34918"
                obs_ratio="93.62" />
          <mask elevation="10 degrees"
                obs_expected="30403"
                obs_have="30403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26357"
                obs_have="26357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 09:33:35 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="4634384"
                         time_creation="Thu Jan 27 07:23:11 2011"
                         time_modification="Thu Jan 27 07:19:39 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37296"
                obs_have="34918"
                obs_ratio="93.62" />
          <mask elevation="10 degrees"
                obs_expected="30403"
                obs_have="30403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26357"
                obs_have="26357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="4634384"
                         time_creation="Thu Jan 27 07:23:11 2011"
                         time_modification="Thu Jan 27 07:19:39 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37296"
                obs_have="34918"
                obs_ratio="93.62" />
          <mask elevation="10 degrees"
                obs_expected="30403"
                obs_have="30403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26357"
                obs_have="26357"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="4634384"
                         time_creation="Thu Feb 24 00:55:54 2011"
                         time_modification="Thu Jan 27 07:19:39 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37296"
                obs_have="34918"
                obs_ratio="93.62" />
          <mask elevation="10 degrees"
                obs_expected="30403"
                obs_have="30403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26357"
                obs_have="26357"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Jan 27 08:44:09 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4723031"
                         time_creation="Thu Jan 27 08:23:11 2011"
                         time_modification="Thu Jan 27 08:19:31 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="35653"
                obs_ratio="96.56" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32394"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31479"
                obs_have="31473"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Jan 27 10:33:37 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4723031"
                         time_creation="Thu Jan 27 08:23:11 2011"
                         time_modification="Thu Jan 27 08:19:31 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="35653"
                obs_ratio="96.56" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32394"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31479"
                obs_have="31473"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4723031"
                         time_creation="Thu Jan 27 08:23:11 2011"
                         time_modification="Thu Jan 27 08:19:31 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="35653"
                obs_ratio="96.56" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32394"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31479"
                obs_have="31473"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:32"
                         size="4723031"
                         time_creation="Thu Feb 24 00:55:54 2011"
                         time_modification="Thu Jan 27 08:19:31 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36922"
                obs_have="35653"
                obs_ratio="96.56" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32394"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31479"
                obs_have="31473"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/cheb027i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Jan 27 09:43:39 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="5524922"
                         time_creation="Thu Jan 27 09:23:15 2011"
                         time_modification="Thu Jan 27 09:19:59 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45389"
                obs_have="41689"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="34726"
                obs_have="34726"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26301"
                obs_have="26301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 11:33:38 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="5524922"
                         time_creation="Thu Jan 27 09:23:15 2011"
                         time_modification="Thu Jan 27 09:19:59 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45389"
                obs_have="41689"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="34726"
                obs_have="34726"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26301"
                obs_have="26301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="5524922"
                         time_creation="Thu Jan 27 09:23:15 2011"
                         time_modification="Thu Jan 27 09:19:59 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45389"
                obs_have="41689"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="34726"
                obs_have="34726"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26301"
                obs_have="26301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="5524922"
                         time_creation="Thu Feb 24 00:55:55 2011"
                         time_modification="Thu Jan 27 09:19:59 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45389"
                obs_have="41689"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="34726"
                obs_have="34726"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26301"
                obs_have="26301"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Jan 27 10:43:41 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="5177898"
                         time_creation="Thu Jan 27 10:23:24 2011"
                         time_modification="Thu Jan 27 10:19:39 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41458"
                obs_have="39095"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="34665"
                obs_have="34665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 12:33:30 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="5177898"
                         time_creation="Thu Jan 27 10:23:24 2011"
                         time_modification="Thu Jan 27 10:19:39 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41458"
                obs_have="39095"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="34665"
                obs_have="34665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="5177898"
                         time_creation="Thu Jan 27 10:23:24 2011"
                         time_modification="Thu Jan 27 10:19:39 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41458"
                obs_have="39095"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="34665"
                obs_have="34665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:40"
                         size="5177898"
                         time_creation="Thu Feb 24 00:55:55 2011"
                         time_modification="Thu Jan 27 10:19:39 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41458"
                obs_have="39095"
                obs_ratio="94.30" />
          <mask elevation="10 degrees"
                obs_expected="34665"
                obs_have="34665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Jan 27 11:43:46 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="4920640"
                         time_creation="Thu Jan 27 11:23:14 2011"
                         time_modification="Thu Jan 27 11:20:21 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37882"
                obs_have="37204"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="34753"
                obs_have="34753"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33173"
                obs_have="33173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 13:33:30 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="4920640"
                         time_creation="Thu Jan 27 11:23:14 2011"
                         time_modification="Thu Jan 27 11:20:21 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37882"
                obs_have="37204"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="34753"
                obs_have="34753"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33173"
                obs_have="33173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="4920640"
                         time_creation="Thu Jan 27 11:23:14 2011"
                         time_modification="Thu Jan 27 11:20:21 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37882"
                obs_have="37204"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="34753"
                obs_have="34753"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33173"
                obs_have="33173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="4920640"
                         time_creation="Thu Feb 24 00:55:55 2011"
                         time_modification="Thu Jan 27 11:20:21 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37882"
                obs_have="37204"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="34753"
                obs_have="34753"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33173"
                obs_have="33173"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Jan 27 12:43:27 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4410759"
                         time_creation="Thu Jan 27 12:23:18 2011"
                         time_modification="Thu Jan 27 12:19:27 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34525"
                obs_have="33203"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30749"
                obs_have="30749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27902"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 14:33:27 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4410759"
                         time_creation="Thu Jan 27 12:23:18 2011"
                         time_modification="Thu Jan 27 12:19:27 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34525"
                obs_have="33203"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30749"
                obs_have="30749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27902"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4410759"
                         time_creation="Thu Jan 27 12:23:18 2011"
                         time_modification="Thu Jan 27 12:19:27 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34525"
                obs_have="33203"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30749"
                obs_have="30749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27902"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:28"
                         size="4410759"
                         time_creation="Thu Feb 24 00:55:55 2011"
                         time_modification="Thu Jan 27 12:19:27 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34525"
                obs_have="33203"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="30749"
                obs_have="30749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27902"
                obs_have="27902"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Jan 27 13:43:31 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4490131"
                         time_creation="Thu Jan 27 13:23:18 2011"
                         time_modification="Thu Jan 27 13:19:50 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35576"
                obs_have="33781"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 15:33:32 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4490131"
                         time_creation="Thu Jan 27 13:23:18 2011"
                         time_modification="Thu Jan 27 13:19:50 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35576"
                obs_have="33781"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4490131"
                         time_creation="Thu Jan 27 13:23:18 2011"
                         time_modification="Thu Jan 27 13:19:50 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35576"
                obs_have="33781"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:51"
                         size="4490131"
                         time_creation="Thu Feb 24 00:55:56 2011"
                         time_modification="Thu Jan 27 13:19:50 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35576"
                obs_have="33781"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="29434"
                obs_have="29434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25475"
                obs_have="25475"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Jan 27 14:43:34 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4299697"
                         time_creation="Thu Jan 27 14:23:16 2011"
                         time_modification="Thu Jan 27 14:19:43 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31871"
                obs_have="31871"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 16:33:36 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4299697"
                         time_creation="Thu Jan 27 14:23:16 2011"
                         time_modification="Thu Jan 27 14:19:43 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31871"
                obs_have="31871"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4299697"
                         time_creation="Thu Jan 27 14:23:16 2011"
                         time_modification="Thu Jan 27 14:19:43 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31871"
                obs_have="31871"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4299697"
                         time_creation="Thu Feb 24 00:55:56 2011"
                         time_modification="Thu Jan 27 14:19:43 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31871"
                obs_have="31871"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30592"
                obs_have="30592"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Jan 27 15:43:35 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="5065178"
                         time_creation="Thu Jan 27 15:23:17 2011"
                         time_modification="Thu Jan 27 15:19:46 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39381"
                obs_have="38261"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="34362"
                obs_have="34362"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30142"
                obs_have="30142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 17:33:37 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="5065178"
                         time_creation="Thu Jan 27 15:23:17 2011"
                         time_modification="Thu Jan 27 15:19:46 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39381"
                obs_have="38261"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="34362"
                obs_have="34362"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30142"
                obs_have="30142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="5065178"
                         time_creation="Thu Jan 27 15:23:17 2011"
                         time_modification="Thu Jan 27 15:19:46 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39381"
                obs_have="38261"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="34362"
                obs_have="34362"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30142"
                obs_have="30142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:47"
                         size="5065178"
                         time_creation="Thu Feb 24 00:55:56 2011"
                         time_modification="Thu Jan 27 15:19:46 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39381"
                obs_have="38261"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="34362"
                obs_have="34362"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30142"
                obs_have="30142"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Jan 27 16:43:50 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4548802"
                         time_creation="Thu Jan 27 16:23:18 2011"
                         time_modification="Thu Jan 27 16:19:43 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37651"
                obs_have="34176"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="27386"
                obs_have="27386"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24980"
                obs_have="24980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 18:33:30 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4548802"
                         time_creation="Thu Jan 27 16:23:18 2011"
                         time_modification="Thu Jan 27 16:19:43 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37651"
                obs_have="34176"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="27386"
                obs_have="27386"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24980"
                obs_have="24980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4548802"
                         time_creation="Thu Jan 27 16:23:18 2011"
                         time_modification="Thu Jan 27 16:19:43 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37651"
                obs_have="34176"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="27386"
                obs_have="27386"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24980"
                obs_have="24980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4548802"
                         time_creation="Thu Feb 24 00:55:56 2011"
                         time_modification="Thu Jan 27 16:19:43 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37651"
                obs_have="34176"
                obs_ratio="90.77" />
          <mask elevation="10 degrees"
                obs_expected="27386"
                obs_have="27386"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24980"
                obs_have="24980"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Jan 27 17:44:11 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="5184961"
                         time_creation="Thu Jan 27 17:23:19 2011"
                         time_modification="Thu Jan 27 17:19:40 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41264"
                obs_have="39134"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="32859"
                obs_have="32832"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27469"
                obs_have="27442"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Thu Jan 27 19:47:41 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="5184961"
                         time_creation="Thu Jan 27 17:23:19 2011"
                         time_modification="Thu Jan 27 17:19:40 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41264"
                obs_have="39134"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="32859"
                obs_have="32832"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27469"
                obs_have="27442"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="5184961"
                         time_creation="Thu Jan 27 17:23:19 2011"
                         time_modification="Thu Jan 27 17:19:40 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41264"
                obs_have="39134"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="32859"
                obs_have="32832"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27469"
                obs_have="27442"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:41"
                         size="5184961"
                         time_creation="Thu Feb 24 00:55:57 2011"
                         time_modification="Thu Jan 27 17:19:40 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41264"
                obs_have="39134"
                obs_ratio="94.84" />
          <mask elevation="10 degrees"
                obs_expected="32859"
                obs_have="32832"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27469"
                obs_have="27442"
                obs_ratio="99.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb027r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Jan 27 18:43:29 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4557206"
                         time_creation="Thu Jan 27 18:23:26 2011"
                         time_modification="Thu Jan 27 18:19:35 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="34343"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="29638"
                obs_have="29638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27123"
                obs_have="27123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 20:33:34 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4557206"
                         time_creation="Thu Jan 27 18:23:26 2011"
                         time_modification="Thu Jan 27 18:19:35 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="34343"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="29638"
                obs_have="29638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27123"
                obs_have="27123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4557206"
                         time_creation="Thu Jan 27 18:23:26 2011"
                         time_modification="Thu Jan 27 18:19:35 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="34343"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="29638"
                obs_have="29638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27123"
                obs_have="27123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:36"
                         size="4557206"
                         time_creation="Thu Feb 24 00:55:57 2011"
                         time_modification="Thu Jan 27 18:19:35 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="34343"
                obs_ratio="92.52" />
          <mask elevation="10 degrees"
                obs_expected="29638"
                obs_have="29638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27123"
                obs_have="27123"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Jan 27 19:45:00 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="4250214"
                         time_creation="Thu Jan 27 19:23:28 2011"
                         time_modification="Thu Jan 27 19:19:36 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33270"
                obs_have="31776"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25113"
                obs_have="25113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 19:51:20 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="4250214"
                         time_creation="Thu Jan 27 19:23:28 2011"
                         time_modification="Thu Jan 27 19:19:36 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33270"
                obs_have="31776"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25113"
                obs_have="25113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 21:34:08 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="4250214"
                         time_creation="Thu Jan 27 19:23:28 2011"
                         time_modification="Thu Jan 27 19:19:36 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33270"
                obs_have="31776"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25113"
                obs_have="25113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="4250214"
                         time_creation="Thu Jan 27 19:23:28 2011"
                         time_modification="Thu Jan 27 19:19:36 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33270"
                obs_have="31776"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25113"
                obs_have="25113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:37"
                         size="4250214"
                         time_creation="Thu Feb 24 00:55:57 2011"
                         time_modification="Thu Jan 27 19:19:36 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33270"
                obs_have="31776"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25113"
                obs_have="25113"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Jan 27 20:43:30 2011"
               level="3">
        <file_statistics latency="00:19:54"
                         size="4295075"
                         time_creation="Thu Jan 27 20:23:29 2011"
                         time_modification="Thu Jan 27 20:19:53 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33414"
                obs_have="32325"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="30542"
                obs_have="30542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25366"
                obs_have="25366"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 22:33:55 2011"
               level="3">
        <file_statistics latency="00:19:54"
                         size="4295075"
                         time_creation="Thu Jan 27 20:23:29 2011"
                         time_modification="Thu Jan 27 20:19:53 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33414"
                obs_have="32325"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="30542"
                obs_have="30542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25366"
                obs_have="25366"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:54"
                         size="4295075"
                         time_creation="Thu Jan 27 20:23:29 2011"
                         time_modification="Thu Jan 27 20:19:53 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33414"
                obs_have="32325"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="30542"
                obs_have="30542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25366"
                obs_have="25366"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:54"
                         size="4295075"
                         time_creation="Thu Feb 24 00:55:57 2011"
                         time_modification="Thu Jan 27 20:19:53 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33414"
                obs_have="32325"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="30542"
                obs_have="30542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25366"
                obs_have="25366"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Jan 27 21:44:11 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4644204"
                         time_creation="Thu Jan 27 21:23:32 2011"
                         time_modification="Thu Jan 27 21:19:59 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37201"
                obs_have="34855"
                obs_ratio="93.69" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24323"
                obs_have="24323"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 23:33:35 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4644204"
                         time_creation="Thu Jan 27 21:23:32 2011"
                         time_modification="Thu Jan 27 21:19:59 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37201"
                obs_have="34855"
                obs_ratio="93.69" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24323"
                obs_have="24323"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4644204"
                         time_creation="Thu Jan 27 21:23:32 2011"
                         time_modification="Thu Jan 27 21:19:59 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37201"
                obs_have="34855"
                obs_ratio="93.69" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24323"
                obs_have="24323"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:20:00"
                         size="4644204"
                         time_creation="Thu Feb 24 00:55:58 2011"
                         time_modification="Thu Jan 27 21:19:59 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37201"
                obs_have="34855"
                obs_ratio="93.69" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24323"
                obs_have="24323"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Jan 27 22:44:03 2011"
               level="3">
        <file_statistics latency="00:19:57"
                         size="4604273"
                         time_creation="Thu Jan 27 22:23:33 2011"
                         time_modification="Thu Jan 27 22:19:56 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36116"
                obs_have="34719"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="31460"
                obs_have="31460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27929"
                obs_have="27929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 00:33:34 2011"
               level="3">
        <file_statistics latency="00:19:57"
                         size="4604273"
                         time_creation="Thu Jan 27 22:23:33 2011"
                         time_modification="Thu Jan 27 22:19:56 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36116"
                obs_have="34719"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="31460"
                obs_have="31460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27929"
                obs_have="27929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:57"
                         size="4604273"
                         time_creation="Thu Jan 27 22:23:33 2011"
                         time_modification="Thu Jan 27 22:19:56 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36116"
                obs_have="34719"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="31460"
                obs_have="31460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27929"
                obs_have="27929"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:57"
                         size="4604273"
                         time_creation="Thu Feb 24 00:55:58 2011"
                         time_modification="Thu Jan 27 22:19:56 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36116"
                obs_have="34719"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="31460"
                obs_have="31460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27929"
                obs_have="27929"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jan 27 23:43:37 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4343228"
                         time_creation="Thu Jan 27 23:23:28 2011"
                         time_modification="Thu Jan 27 23:20:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="32679"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="31842"
                obs_have="31842"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30647"
                obs_have="30647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 01:33:35 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4343228"
                         time_creation="Thu Jan 27 23:23:28 2011"
                         time_modification="Thu Jan 27 23:20:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="32679"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="31842"
                obs_have="31842"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30647"
                obs_have="30647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4343228"
                         time_creation="Thu Jan 27 23:23:28 2011"
                         time_modification="Thu Jan 27 23:20:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="32679"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="31842"
                obs_have="31842"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30647"
                obs_have="30647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:20:04"
                         size="4343228"
                         time_creation="Thu Feb 24 00:55:58 2011"
                         time_modification="Thu Jan 27 23:20:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33429"
                obs_have="32679"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="31842"
                obs_have="31842"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30647"
                obs_have="30647"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb027x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Jan 28 00:43:33 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4639215"
                         time_creation="Fri Jan 28 00:23:24 2011"
                         time_modification="Fri Jan 28 00:19:43 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36128"
                obs_have="34977"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="32427"
                obs_have="32427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29181"
                obs_have="29181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 02:33:34 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4639215"
                         time_creation="Fri Jan 28 00:23:24 2011"
                         time_modification="Fri Jan 28 00:19:43 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36128"
                obs_have="34977"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="32427"
                obs_have="32427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29181"
                obs_have="29181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:01:13 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4639215"
                         time_creation="Fri Jan 28 00:23:24 2011"
                         time_modification="Fri Jan 28 00:19:43 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36128"
                obs_have="34977"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="32427"
                obs_have="32427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29181"
                obs_have="29181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 05:02:02 2011"
               level="3">
        <file_statistics latency="00:19:44"
                         size="4639215"
                         time_creation="Thu Feb 24 00:55:58 2011"
                         time_modification="Fri Jan 28 00:19:43 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36128"
                obs_have="34977"
                obs_ratio="96.81" />
          <mask elevation="10 degrees"
                obs_expected="32427"
                obs_have="32427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29181"
                obs_have="29181"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
