<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-03-06 00:00:00"
    DayOfYear="66"
    Year="2012">
  <station name="CHEB">
    <file name="/cheb0660.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Apr  5 11:20:37 2012"
               level="3">
        <file_statistics latency="02:31:22"
                         size="3154077"
                         time_creation="Tue Apr  3 01:15:10 2012"
                         time_modification="Wed Mar  7 01:30:52 2012" />
        <observations epoch_first="Tue Mar  6 00:00:00 2012"
                      epoch_last="Tue Mar  6 22:59:30 2012"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28502"
                obs_have="23698"
                obs_ratio="83.15" />
          <mask elevation="10 degrees"
                obs_expected="23721"
                obs_have="23678"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="20917"
                obs_have="20917"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Mar  6 01:20:23 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3323217"
                         time_creation="Tue Mar  6 01:13:06 2012"
                         time_modification="Tue Mar  6 01:09:59 2012" />
        <observations epoch_first="Tue Mar  6 00:00:00 2012"
                      epoch_last="Tue Mar  6 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31438"
                obs_have="24801"
                obs_ratio="78.89" />
          <mask elevation="10 degrees"
                obs_expected="24870"
                obs_have="24774"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20069"
                obs_have="20069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 01:46:40 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3323217"
                         time_creation="Tue Mar  6 01:13:06 2012"
                         time_modification="Tue Mar  6 01:09:59 2012" />
        <observations epoch_first="Tue Mar  6 00:00:00 2012"
                      epoch_last="Tue Mar  6 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31438"
                obs_have="24801"
                obs_ratio="78.89" />
          <mask elevation="10 degrees"
                obs_expected="24870"
                obs_have="24774"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20069"
                obs_have="20069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 03:38:21 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3323217"
                         time_creation="Tue Mar  6 01:13:06 2012"
                         time_modification="Tue Mar  6 01:09:59 2012" />
        <observations epoch_first="Tue Mar  6 00:00:00 2012"
                      epoch_last="Tue Mar  6 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31438"
                obs_have="24801"
                obs_ratio="78.89" />
          <mask elevation="10 degrees"
                obs_expected="24870"
                obs_have="24774"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20069"
                obs_have="20069"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3323217"
                         time_creation="Thu Apr  5 01:14:23 2012"
                         time_modification="Tue Mar  6 01:09:59 2012" />
        <observations epoch_first="Tue Mar  6 00:00:00 2012"
                      epoch_last="Tue Mar  6 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31438"
                obs_have="24801"
                obs_ratio="78.89" />
          <mask elevation="10 degrees"
                obs_expected="24870"
                obs_have="24774"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="20069"
                obs_have="20069"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Mar  6 02:22:23 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4072742"
                         time_creation="Tue Mar  6 02:13:07 2012"
                         time_modification="Tue Mar  6 02:10:01 2012" />
        <observations epoch_first="Tue Mar  6 01:00:00 2012"
                      epoch_last="Tue Mar  6 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33554"
                obs_have="30592"
                obs_ratio="91.17" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30571"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24525"
                obs_have="24525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 02:50:46 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4072742"
                         time_creation="Tue Mar  6 02:13:07 2012"
                         time_modification="Tue Mar  6 02:10:01 2012" />
        <observations epoch_first="Tue Mar  6 01:00:00 2012"
                      epoch_last="Tue Mar  6 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33554"
                obs_have="30592"
                obs_ratio="91.17" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30571"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24525"
                obs_have="24525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 04:50:58 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4072742"
                         time_creation="Tue Mar  6 02:13:07 2012"
                         time_modification="Tue Mar  6 02:10:01 2012" />
        <observations epoch_first="Tue Mar  6 01:00:00 2012"
                      epoch_last="Tue Mar  6 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33554"
                obs_have="30592"
                obs_ratio="91.17" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30571"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24525"
                obs_have="24525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4072742"
                         time_creation="Thu Apr  5 01:14:23 2012"
                         time_modification="Tue Mar  6 02:10:01 2012" />
        <observations epoch_first="Tue Mar  6 01:00:00 2012"
                      epoch_last="Tue Mar  6 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33554"
                obs_have="30592"
                obs_ratio="91.17" />
          <mask elevation="10 degrees"
                obs_expected="30690"
                obs_have="30571"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24525"
                obs_have="24525"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Mar  6 03:22:22 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3835233"
                         time_creation="Tue Mar  6 03:13:08 2012"
                         time_modification="Tue Mar  6 03:10:01 2012" />
        <observations epoch_first="Tue Mar  6 02:00:00 2012"
                      epoch_last="Tue Mar  6 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35626"
                obs_have="28778"
                obs_ratio="80.78" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28749"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26147"
                obs_have="26147"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 03:50:49 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3835233"
                         time_creation="Tue Mar  6 03:13:08 2012"
                         time_modification="Tue Mar  6 03:10:01 2012" />
        <observations epoch_first="Tue Mar  6 02:00:00 2012"
                      epoch_last="Tue Mar  6 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35626"
                obs_have="28778"
                obs_ratio="80.78" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28749"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26147"
                obs_have="26147"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3835233"
                         time_creation="Thu Apr  5 01:14:23 2012"
                         time_modification="Tue Mar  6 03:10:01 2012" />
        <observations epoch_first="Tue Mar  6 02:00:00 2012"
                      epoch_last="Tue Mar  6 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35626"
                obs_have="28778"
                obs_ratio="80.78" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28749"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26147"
                obs_have="26147"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Mar  6 04:26:13 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4344216"
                         time_creation="Tue Mar  6 04:13:09 2012"
                         time_modification="Tue Mar  6 04:10:03 2012" />
        <observations epoch_first="Tue Mar  6 03:00:00 2012"
                      epoch_last="Tue Mar  6 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33955"
                obs_have="32742"
                obs_ratio="96.43" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30399"
                obs_have="30399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 05:06:44 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4344216"
                         time_creation="Tue Mar  6 04:13:09 2012"
                         time_modification="Tue Mar  6 04:10:03 2012" />
        <observations epoch_first="Tue Mar  6 03:00:00 2012"
                      epoch_last="Tue Mar  6 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33955"
                obs_have="32742"
                obs_ratio="96.43" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30399"
                obs_have="30399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 06:29:35 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4344216"
                         time_creation="Tue Mar  6 04:13:09 2012"
                         time_modification="Tue Mar  6 04:10:03 2012" />
        <observations epoch_first="Tue Mar  6 03:00:00 2012"
                      epoch_last="Tue Mar  6 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33955"
                obs_have="32742"
                obs_ratio="96.43" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30399"
                obs_have="30399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 07:04:50 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4344216"
                         time_creation="Tue Mar  6 04:13:09 2012"
                         time_modification="Tue Mar  6 04:10:03 2012" />
        <observations epoch_first="Tue Mar  6 03:00:00 2012"
                      epoch_last="Tue Mar  6 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33955"
                obs_have="32742"
                obs_ratio="96.43" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30399"
                obs_have="30399"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4344216"
                         time_creation="Thu Apr  5 01:14:24 2012"
                         time_modification="Tue Mar  6 04:10:03 2012" />
        <observations epoch_first="Tue Mar  6 03:00:00 2012"
                      epoch_last="Tue Mar  6 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33955"
                obs_have="32742"
                obs_ratio="96.43" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30399"
                obs_have="30399"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Mar  6 05:34:46 2012"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4807167"
                         time_creation="Tue Mar  6 05:13:10 2012"
                         time_modification="Tue Mar  6 05:10:04 2012" />
        <observations epoch_first="Tue Mar  6 04:00:00 2012"
                      epoch_last="Tue Mar  6 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39291"
                obs_have="36315"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="36360"
                obs_have="36302"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 06:04:07 2012"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4807167"
                         time_creation="Tue Mar  6 05:13:10 2012"
                         time_modification="Tue Mar  6 05:10:04 2012" />
        <observations epoch_first="Tue Mar  6 04:00:00 2012"
                      epoch_last="Tue Mar  6 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39291"
                obs_have="36315"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="36360"
                obs_have="36302"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 07:55:56 2012"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4807167"
                         time_creation="Tue Mar  6 05:13:10 2012"
                         time_modification="Tue Mar  6 05:10:04 2012" />
        <observations epoch_first="Tue Mar  6 04:00:00 2012"
                      epoch_last="Tue Mar  6 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39291"
                obs_have="36315"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="36360"
                obs_have="36302"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4807167"
                         time_creation="Thu Apr  5 01:14:24 2012"
                         time_modification="Tue Mar  6 05:10:04 2012" />
        <observations epoch_first="Tue Mar  6 04:00:00 2012"
                      epoch_last="Tue Mar  6 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39291"
                obs_have="36315"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="36360"
                obs_have="36302"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="30748"
                obs_have="30748"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Mar  6 06:50:59 2012"
               level="3">
        <file_statistics latency="00:09:40"
                         size="4478175"
                         time_creation="Tue Mar  6 06:13:13 2012"
                         time_modification="Tue Mar  6 06:09:39 2012" />
        <observations epoch_first="Tue Mar  6 05:00:00 2012"
                      epoch_last="Tue Mar  6 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41113"
                obs_have="33720"
                obs_ratio="82.02" />
          <mask elevation="10 degrees"
                obs_expected="33789"
                obs_have="33656"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="27695"
                obs_have="27695"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 08:42:38 2012"
               level="3">
        <file_statistics latency="00:09:40"
                         size="4478175"
                         time_creation="Tue Mar  6 06:13:13 2012"
                         time_modification="Tue Mar  6 06:09:39 2012" />
        <observations epoch_first="Tue Mar  6 05:00:00 2012"
                      epoch_last="Tue Mar  6 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41113"
                obs_have="33720"
                obs_ratio="82.02" />
          <mask elevation="10 degrees"
                obs_expected="33789"
                obs_have="33656"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="27695"
                obs_have="27695"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:09:40"
                         size="4478175"
                         time_creation="Thu Apr  5 01:14:24 2012"
                         time_modification="Tue Mar  6 06:09:39 2012" />
        <observations epoch_first="Tue Mar  6 05:00:00 2012"
                      epoch_last="Tue Mar  6 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41113"
                obs_have="33720"
                obs_ratio="82.02" />
          <mask elevation="10 degrees"
                obs_expected="33789"
                obs_have="33656"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="27695"
                obs_have="27695"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Mar  6 07:24:14 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4591494"
                         time_creation="Tue Mar  6 07:13:14 2012"
                         time_modification="Tue Mar  6 07:10:03 2012" />
        <observations epoch_first="Tue Mar  6 06:00:00 2012"
                      epoch_last="Tue Mar  6 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36873"
                obs_have="34651"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="34685"
                obs_have="34644"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="32494"
                obs_have="32494"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 09:49:34 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4591494"
                         time_creation="Tue Mar  6 07:13:14 2012"
                         time_modification="Tue Mar  6 07:10:03 2012" />
        <observations epoch_first="Tue Mar  6 06:00:00 2012"
                      epoch_last="Tue Mar  6 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36873"
                obs_have="34651"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="34685"
                obs_have="34644"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="32494"
                obs_have="32494"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4591494"
                         time_creation="Thu Apr  5 01:14:25 2012"
                         time_modification="Tue Mar  6 07:10:03 2012" />
        <observations epoch_first="Tue Mar  6 06:00:00 2012"
                      epoch_last="Tue Mar  6 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36873"
                obs_have="34651"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="34685"
                obs_have="34644"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="32494"
                obs_have="32494"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Mar  6 08:26:27 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4292843"
                         time_creation="Tue Mar  6 08:13:20 2012"
                         time_modification="Tue Mar  6 08:10:00 2012" />
        <observations epoch_first="Tue Mar  6 07:00:00 2012"
                      epoch_last="Tue Mar  6 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36289"
                obs_have="32335"
                obs_ratio="89.10" />
          <mask elevation="10 degrees"
                obs_expected="32339"
                obs_have="32298"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 08:56:43 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4292843"
                         time_creation="Tue Mar  6 08:13:20 2012"
                         time_modification="Tue Mar  6 08:10:00 2012" />
        <observations epoch_first="Tue Mar  6 07:00:00 2012"
                      epoch_last="Tue Mar  6 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36289"
                obs_have="32335"
                obs_ratio="89.10" />
          <mask elevation="10 degrees"
                obs_expected="32339"
                obs_have="32298"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 10:37:20 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4292843"
                         time_creation="Tue Mar  6 08:13:20 2012"
                         time_modification="Tue Mar  6 08:10:00 2012" />
        <observations epoch_first="Tue Mar  6 07:00:00 2012"
                      epoch_last="Tue Mar  6 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36289"
                obs_have="32335"
                obs_ratio="89.10" />
          <mask elevation="10 degrees"
                obs_expected="32339"
                obs_have="32298"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4292843"
                         time_creation="Thu Apr  5 01:14:25 2012"
                         time_modification="Tue Mar  6 08:10:00 2012" />
        <observations epoch_first="Tue Mar  6 07:00:00 2012"
                      epoch_last="Tue Mar  6 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36289"
                obs_have="32335"
                obs_ratio="89.10" />
          <mask elevation="10 degrees"
                obs_expected="32339"
                obs_have="32298"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Mar  6 09:28:50 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4166650"
                         time_creation="Tue Mar  6 09:13:20 2012"
                         time_modification="Tue Mar  6 09:10:01 2012" />
        <observations epoch_first="Tue Mar  6 08:00:00 2012"
                      epoch_last="Tue Mar  6 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35044"
                obs_have="31348"
                obs_ratio="89.45" />
          <mask elevation="10 degrees"
                obs_expected="31358"
                obs_have="31306"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 10:04:49 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4166650"
                         time_creation="Tue Mar  6 09:13:20 2012"
                         time_modification="Tue Mar  6 09:10:01 2012" />
        <observations epoch_first="Tue Mar  6 08:00:00 2012"
                      epoch_last="Tue Mar  6 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35044"
                obs_have="31348"
                obs_ratio="89.45" />
          <mask elevation="10 degrees"
                obs_expected="31358"
                obs_have="31306"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 11:37:45 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4166650"
                         time_creation="Tue Mar  6 09:13:20 2012"
                         time_modification="Tue Mar  6 09:10:01 2012" />
        <observations epoch_first="Tue Mar  6 08:00:00 2012"
                      epoch_last="Tue Mar  6 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35044"
                obs_have="31348"
                obs_ratio="89.45" />
          <mask elevation="10 degrees"
                obs_expected="31358"
                obs_have="31306"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4166650"
                         time_creation="Thu Apr  5 01:14:25 2012"
                         time_modification="Tue Mar  6 09:10:01 2012" />
        <observations epoch_first="Tue Mar  6 08:00:00 2012"
                      epoch_last="Tue Mar  6 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35044"
                obs_have="31348"
                obs_ratio="89.45" />
          <mask elevation="10 degrees"
                obs_expected="31358"
                obs_have="31306"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="27602"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Mar  6 10:23:06 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3937433"
                         time_creation="Tue Mar  6 10:13:22 2012"
                         time_modification="Tue Mar  6 10:10:01 2012" />
        <observations epoch_first="Tue Mar  6 09:00:00 2012"
                      epoch_last="Tue Mar  6 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32834"
                obs_have="29572"
                obs_ratio="90.07" />
          <mask elevation="10 degrees"
                obs_expected="29600"
                obs_have="29555"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 10:49:43 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3937433"
                         time_creation="Tue Mar  6 10:13:22 2012"
                         time_modification="Tue Mar  6 10:10:01 2012" />
        <observations epoch_first="Tue Mar  6 09:00:00 2012"
                      epoch_last="Tue Mar  6 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32834"
                obs_have="29572"
                obs_ratio="90.07" />
          <mask elevation="10 degrees"
                obs_expected="29600"
                obs_have="29555"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 12:36:02 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3937433"
                         time_creation="Tue Mar  6 10:13:22 2012"
                         time_modification="Tue Mar  6 10:10:01 2012" />
        <observations epoch_first="Tue Mar  6 09:00:00 2012"
                      epoch_last="Tue Mar  6 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32834"
                obs_have="29572"
                obs_ratio="90.07" />
          <mask elevation="10 degrees"
                obs_expected="29600"
                obs_have="29555"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3937433"
                         time_creation="Thu Apr  5 01:14:26 2012"
                         time_modification="Tue Mar  6 10:10:01 2012" />
        <observations epoch_first="Tue Mar  6 09:00:00 2012"
                      epoch_last="Tue Mar  6 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32834"
                obs_have="29572"
                obs_ratio="90.07" />
          <mask elevation="10 degrees"
                obs_expected="29600"
                obs_have="29555"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27396"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Mar  6 11:21:53 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4470967"
                         time_creation="Tue Mar  6 11:13:14 2012"
                         time_modification="Tue Mar  6 11:10:03 2012" />
        <observations epoch_first="Tue Mar  6 10:00:00 2012"
                      epoch_last="Tue Mar  6 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36723"
                obs_have="33665"
                obs_ratio="91.67" />
          <mask elevation="10 degrees"
                obs_expected="33763"
                obs_have="33659"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="31496"
                obs_have="31496"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 11:50:18 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4470967"
                         time_creation="Tue Mar  6 11:13:14 2012"
                         time_modification="Tue Mar  6 11:10:03 2012" />
        <observations epoch_first="Tue Mar  6 10:00:00 2012"
                      epoch_last="Tue Mar  6 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36723"
                obs_have="33665"
                obs_ratio="91.67" />
          <mask elevation="10 degrees"
                obs_expected="33763"
                obs_have="33659"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="31496"
                obs_have="31496"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 13:37:46 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4470967"
                         time_creation="Tue Mar  6 11:13:14 2012"
                         time_modification="Tue Mar  6 11:10:03 2012" />
        <observations epoch_first="Tue Mar  6 10:00:00 2012"
                      epoch_last="Tue Mar  6 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36723"
                obs_have="33665"
                obs_ratio="91.67" />
          <mask elevation="10 degrees"
                obs_expected="33763"
                obs_have="33659"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="31496"
                obs_have="31496"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4470967"
                         time_creation="Thu Apr  5 01:14:26 2012"
                         time_modification="Tue Mar  6 11:10:03 2012" />
        <observations epoch_first="Tue Mar  6 10:00:00 2012"
                      epoch_last="Tue Mar  6 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36723"
                obs_have="33665"
                obs_ratio="91.67" />
          <mask elevation="10 degrees"
                obs_expected="33763"
                obs_have="33659"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="31496"
                obs_have="31496"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Mar  6 12:20:21 2012"
               level="3">
        <file_statistics latency="00:09:42"
                         size="4123095"
                         time_creation="Tue Mar  6 12:13:18 2012"
                         time_modification="Tue Mar  6 12:09:41 2012" />
        <observations epoch_first="Tue Mar  6 11:00:00 2012"
                      epoch_last="Tue Mar  6 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36597"
                obs_have="31020"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30972"
                obs_have="30953"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 12:45:46 2012"
               level="3">
        <file_statistics latency="00:09:42"
                         size="4123095"
                         time_creation="Tue Mar  6 12:13:18 2012"
                         time_modification="Tue Mar  6 12:09:41 2012" />
        <observations epoch_first="Tue Mar  6 11:00:00 2012"
                      epoch_last="Tue Mar  6 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36597"
                obs_have="31020"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30972"
                obs_have="30953"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 14:35:54 2012"
               level="3">
        <file_statistics latency="00:09:42"
                         size="4123095"
                         time_creation="Tue Mar  6 12:13:18 2012"
                         time_modification="Tue Mar  6 12:09:41 2012" />
        <observations epoch_first="Tue Mar  6 11:00:00 2012"
                      epoch_last="Tue Mar  6 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36597"
                obs_have="31020"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30972"
                obs_have="30953"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:09:42"
                         size="4123095"
                         time_creation="Thu Apr  5 01:14:26 2012"
                         time_modification="Tue Mar  6 12:09:41 2012" />
        <observations epoch_first="Tue Mar  6 11:00:00 2012"
                      epoch_last="Tue Mar  6 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36597"
                obs_have="31020"
                obs_ratio="84.76" />
          <mask elevation="10 degrees"
                obs_expected="30972"
                obs_have="30953"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="26603"
                obs_have="26603"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Mar  6 13:21:24 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="3996629"
                         time_creation="Tue Mar  6 13:13:23 2012"
                         time_modification="Tue Mar  6 13:09:11 2012" />
        <observations epoch_first="Tue Mar  6 12:00:00 2012"
                      epoch_last="Tue Mar  6 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34965"
                obs_have="30023"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="30094"
                obs_have="30008"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26044"
                obs_have="26044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 13:49:57 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="3996629"
                         time_creation="Tue Mar  6 13:13:23 2012"
                         time_modification="Tue Mar  6 13:09:11 2012" />
        <observations epoch_first="Tue Mar  6 12:00:00 2012"
                      epoch_last="Tue Mar  6 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34965"
                obs_have="30023"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="30094"
                obs_have="30008"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26044"
                obs_have="26044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 15:37:47 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="3996629"
                         time_creation="Tue Mar  6 13:13:23 2012"
                         time_modification="Tue Mar  6 13:09:11 2012" />
        <observations epoch_first="Tue Mar  6 12:00:00 2012"
                      epoch_last="Tue Mar  6 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34965"
                obs_have="30023"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="30094"
                obs_have="30008"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26044"
                obs_have="26044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="3996629"
                         time_creation="Thu Apr  5 01:14:26 2012"
                         time_modification="Tue Mar  6 13:09:11 2012" />
        <observations epoch_first="Tue Mar  6 12:00:00 2012"
                      epoch_last="Tue Mar  6 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34965"
                obs_have="30023"
                obs_ratio="85.87" />
          <mask elevation="10 degrees"
                obs_expected="30094"
                obs_have="30008"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26044"
                obs_have="26044"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Mar  6 14:21:08 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="4427261"
                         time_creation="Tue Mar  6 14:13:27 2012"
                         time_modification="Tue Mar  6 14:08:52 2012" />
        <observations epoch_first="Tue Mar  6 13:00:00 2012"
                      epoch_last="Tue Mar  6 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34754"
                obs_have="33377"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="33379"
                obs_have="33343"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28312"
                obs_have="28312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 14:47:13 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="4427261"
                         time_creation="Tue Mar  6 14:13:27 2012"
                         time_modification="Tue Mar  6 14:08:52 2012" />
        <observations epoch_first="Tue Mar  6 13:00:00 2012"
                      epoch_last="Tue Mar  6 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34754"
                obs_have="33377"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="33379"
                obs_have="33343"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28312"
                obs_have="28312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 16:40:27 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="4427261"
                         time_creation="Tue Mar  6 14:13:27 2012"
                         time_modification="Tue Mar  6 14:08:52 2012" />
        <observations epoch_first="Tue Mar  6 13:00:00 2012"
                      epoch_last="Tue Mar  6 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34754"
                obs_have="33377"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="33379"
                obs_have="33343"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28312"
                obs_have="28312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="4427261"
                         time_creation="Thu Apr  5 01:14:27 2012"
                         time_modification="Tue Mar  6 14:08:52 2012" />
        <observations epoch_first="Tue Mar  6 13:00:00 2012"
                      epoch_last="Tue Mar  6 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34754"
                obs_have="33377"
                obs_ratio="96.04" />
          <mask elevation="10 degrees"
                obs_expected="33379"
                obs_have="33343"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28312"
                obs_have="28312"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Mar  6 15:19:50 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="3815269"
                         time_creation="Tue Mar  6 15:14:05 2012"
                         time_modification="Tue Mar  6 15:09:28 2012" />
        <observations epoch_first="Tue Mar  6 14:00:00 2012"
                      epoch_last="Tue Mar  6 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30874"
                obs_have="28632"
                obs_ratio="92.74" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28622"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27155"
                obs_have="27155"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 15:47:46 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="3815269"
                         time_creation="Tue Mar  6 15:14:05 2012"
                         time_modification="Tue Mar  6 15:09:28 2012" />
        <observations epoch_first="Tue Mar  6 14:00:00 2012"
                      epoch_last="Tue Mar  6 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30874"
                obs_have="28632"
                obs_ratio="92.74" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28622"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27155"
                obs_have="27155"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 17:38:59 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="3815269"
                         time_creation="Tue Mar  6 15:14:05 2012"
                         time_modification="Tue Mar  6 15:09:28 2012" />
        <observations epoch_first="Tue Mar  6 14:00:00 2012"
                      epoch_last="Tue Mar  6 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30874"
                obs_have="28632"
                obs_ratio="92.74" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28622"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27155"
                obs_have="27155"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="3815269"
                         time_creation="Thu Apr  5 01:14:27 2012"
                         time_modification="Tue Mar  6 15:09:28 2012" />
        <observations epoch_first="Tue Mar  6 14:00:00 2012"
                      epoch_last="Tue Mar  6 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30874"
                obs_have="28632"
                obs_ratio="92.74" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28622"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="27155"
                obs_have="27155"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Mar  6 16:20:38 2012"
               level="3">
        <file_statistics latency="00:09:26"
                         size="3726632"
                         time_creation="Tue Mar  6 16:14:07 2012"
                         time_modification="Tue Mar  6 16:09:25 2012" />
        <observations epoch_first="Tue Mar  6 15:00:00 2012"
                      epoch_last="Tue Mar  6 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35022"
                obs_have="27930"
                obs_ratio="79.75" />
          <mask elevation="10 degrees"
                obs_expected="27985"
                obs_have="27893"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="23906"
                obs_have="23906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 16:53:16 2012"
               level="3">
        <file_statistics latency="00:09:26"
                         size="3726632"
                         time_creation="Tue Mar  6 16:14:07 2012"
                         time_modification="Tue Mar  6 16:09:25 2012" />
        <observations epoch_first="Tue Mar  6 15:00:00 2012"
                      epoch_last="Tue Mar  6 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35022"
                obs_have="27930"
                obs_ratio="79.75" />
          <mask elevation="10 degrees"
                obs_expected="27985"
                obs_have="27893"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="23905"
                obs_have="23905"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 18:48:51 2012"
               level="3">
        <file_statistics latency="00:09:26"
                         size="3726632"
                         time_creation="Tue Mar  6 16:14:07 2012"
                         time_modification="Tue Mar  6 16:09:25 2012" />
        <observations epoch_first="Tue Mar  6 15:00:00 2012"
                      epoch_last="Tue Mar  6 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35022"
                obs_have="27930"
                obs_ratio="79.75" />
          <mask elevation="10 degrees"
                obs_expected="27985"
                obs_have="27893"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="23905"
                obs_have="23905"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:09:26"
                         size="3726632"
                         time_creation="Thu Apr  5 01:14:27 2012"
                         time_modification="Tue Mar  6 16:09:25 2012" />
        <observations epoch_first="Tue Mar  6 15:00:00 2012"
                      epoch_last="Tue Mar  6 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35022"
                obs_have="27930"
                obs_ratio="79.75" />
          <mask elevation="10 degrees"
                obs_expected="27985"
                obs_have="27893"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="23905"
                obs_have="23905"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Mar  6 17:21:47 2012"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3898346"
                         time_creation="Tue Mar  6 17:13:20 2012"
                         time_modification="Tue Mar  6 17:11:25 2012" />
        <observations epoch_first="Tue Mar  6 16:00:00 2012"
                      epoch_last="Tue Mar  6 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="29269"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="29267"
                obs_have="29207"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 17:52:28 2012"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3898346"
                         time_creation="Tue Mar  6 17:13:20 2012"
                         time_modification="Tue Mar  6 17:11:25 2012" />
        <observations epoch_first="Tue Mar  6 16:00:00 2012"
                      epoch_last="Tue Mar  6 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="29269"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="29267"
                obs_have="29207"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3898346"
                         time_creation="Thu Apr  5 01:14:27 2012"
                         time_modification="Tue Mar  6 17:11:25 2012" />
        <observations epoch_first="Tue Mar  6 16:00:00 2012"
                      epoch_last="Tue Mar  6 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="29269"
                obs_ratio="84.67" />
          <mask elevation="10 degrees"
                obs_expected="29267"
                obs_have="29207"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23214"
                obs_have="23214"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Mar  6 18:28:23 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4089281"
                         time_creation="Tue Mar  6 18:13:26 2012"
                         time_modification="Tue Mar  6 18:11:49 2012" />
        <observations epoch_first="Tue Mar  6 17:00:00 2012"
                      epoch_last="Tue Mar  6 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30757"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="30759"
                obs_have="30720"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28303"
                obs_have="28303"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 19:05:56 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4089281"
                         time_creation="Tue Mar  6 18:13:26 2012"
                         time_modification="Tue Mar  6 18:11:49 2012" />
        <observations epoch_first="Tue Mar  6 17:00:00 2012"
                      epoch_last="Tue Mar  6 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30757"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="30759"
                obs_have="30720"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28303"
                obs_have="28303"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 20:16:53 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4089281"
                         time_creation="Tue Mar  6 18:13:26 2012"
                         time_modification="Tue Mar  6 18:11:49 2012" />
        <observations epoch_first="Tue Mar  6 17:00:00 2012"
                      epoch_last="Tue Mar  6 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30757"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="30759"
                obs_have="30720"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28303"
                obs_have="28303"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 21:07:48 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4089281"
                         time_creation="Tue Mar  6 18:13:26 2012"
                         time_modification="Tue Mar  6 18:11:49 2012" />
        <observations epoch_first="Tue Mar  6 17:00:00 2012"
                      epoch_last="Tue Mar  6 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30757"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="30759"
                obs_have="30720"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28303"
                obs_have="28303"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4089281"
                         time_creation="Thu Apr  5 01:14:28 2012"
                         time_modification="Tue Mar  6 18:11:49 2012" />
        <observations epoch_first="Tue Mar  6 17:00:00 2012"
                      epoch_last="Tue Mar  6 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30757"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="30759"
                obs_have="30720"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28303"
                obs_have="28303"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Mar  6 19:30:22 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4104343"
                         time_creation="Tue Mar  6 19:13:36 2012"
                         time_modification="Tue Mar  6 19:12:02 2012" />
        <observations epoch_first="Tue Mar  6 18:00:00 2012"
                      epoch_last="Tue Mar  6 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30865"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30865"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28889"
                obs_have="28889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 19:56:40 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4104343"
                         time_creation="Tue Mar  6 19:13:36 2012"
                         time_modification="Tue Mar  6 19:12:02 2012" />
        <observations epoch_first="Tue Mar  6 18:00:00 2012"
                      epoch_last="Tue Mar  6 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30865"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30865"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28889"
                obs_have="28889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4104343"
                         time_creation="Thu Apr  5 01:14:28 2012"
                         time_modification="Tue Mar  6 19:12:02 2012" />
        <observations epoch_first="Tue Mar  6 18:00:00 2012"
                      epoch_last="Tue Mar  6 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30865"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30865"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28889"
                obs_have="28889"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Mar  6 20:46:23 2012"
               level="3">
        <file_statistics latency="00:12:32"
                         size="4306115"
                         time_creation="Tue Mar  6 20:18:35 2012"
                         time_modification="Tue Mar  6 20:12:31 2012" />
        <observations epoch_first="Tue Mar  6 19:00:00 2012"
                      epoch_last="Tue Mar  6 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="32430"
                obs_ratio="88.05" />
          <mask elevation="10 degrees"
                obs_expected="32449"
                obs_have="32386"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29222"
                obs_have="29222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 22:10:47 2012"
               level="3">
        <file_statistics latency="00:12:32"
                         size="4306115"
                         time_creation="Tue Mar  6 20:18:35 2012"
                         time_modification="Tue Mar  6 20:12:31 2012" />
        <observations epoch_first="Tue Mar  6 19:00:00 2012"
                      epoch_last="Tue Mar  6 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="32430"
                obs_ratio="88.05" />
          <mask elevation="10 degrees"
                obs_expected="32449"
                obs_have="32386"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29222"
                obs_have="29222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 22:51:41 2012"
               level="3">
        <file_statistics latency="00:12:32"
                         size="4306115"
                         time_creation="Tue Mar  6 20:18:35 2012"
                         time_modification="Tue Mar  6 20:12:31 2012" />
        <observations epoch_first="Tue Mar  6 19:00:00 2012"
                      epoch_last="Tue Mar  6 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="32430"
                obs_ratio="88.05" />
          <mask elevation="10 degrees"
                obs_expected="32449"
                obs_have="32386"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29222"
                obs_have="29222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:12:32"
                         size="4306115"
                         time_creation="Thu Apr  5 01:14:28 2012"
                         time_modification="Tue Mar  6 20:12:31 2012" />
        <observations epoch_first="Tue Mar  6 19:00:00 2012"
                      epoch_last="Tue Mar  6 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="32430"
                obs_ratio="88.05" />
          <mask elevation="10 degrees"
                obs_expected="32449"
                obs_have="32386"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29222"
                obs_have="29222"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Mar  6 21:33:38 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3946205"
                         time_creation="Tue Mar  6 21:13:43 2012"
                         time_modification="Tue Mar  6 21:12:01 2012" />
        <observations epoch_first="Tue Mar  6 20:00:00 2012"
                      epoch_last="Tue Mar  6 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35405"
                obs_have="29640"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="29654"
                obs_have="29618"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 21:56:16 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3946205"
                         time_creation="Tue Mar  6 21:13:43 2012"
                         time_modification="Tue Mar  6 21:12:01 2012" />
        <observations epoch_first="Tue Mar  6 20:00:00 2012"
                      epoch_last="Tue Mar  6 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35405"
                obs_have="29640"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="29654"
                obs_have="29618"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 23:43:47 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3946205"
                         time_creation="Tue Mar  6 21:13:43 2012"
                         time_modification="Tue Mar  6 21:12:01 2012" />
        <observations epoch_first="Tue Mar  6 20:00:00 2012"
                      epoch_last="Tue Mar  6 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35405"
                obs_have="29640"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="29654"
                obs_have="29618"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3946205"
                         time_creation="Thu Apr  5 01:14:28 2012"
                         time_modification="Tue Mar  6 21:12:01 2012" />
        <observations epoch_first="Tue Mar  6 20:00:00 2012"
                      epoch_last="Tue Mar  6 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35405"
                obs_have="29640"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="29654"
                obs_have="29618"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24552"
                obs_have="24552"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Mar  6 22:27:52 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3997869"
                         time_creation="Tue Mar  6 22:13:40 2012"
                         time_modification="Tue Mar  6 22:11:59 2012" />
        <observations epoch_first="Tue Mar  6 21:00:00 2012"
                      epoch_last="Tue Mar  6 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="30044"
                obs_ratio="92.28" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30034"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27406"
                obs_have="27406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 23:04:31 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3997869"
                         time_creation="Tue Mar  6 22:13:40 2012"
                         time_modification="Tue Mar  6 22:11:59 2012" />
        <observations epoch_first="Tue Mar  6 21:00:00 2012"
                      epoch_last="Tue Mar  6 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="30044"
                obs_ratio="92.28" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30034"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27406"
                obs_have="27406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  7 00:41:02 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3997869"
                         time_creation="Tue Mar  6 22:13:40 2012"
                         time_modification="Tue Mar  6 22:11:59 2012" />
        <observations epoch_first="Tue Mar  6 21:00:00 2012"
                      epoch_last="Tue Mar  6 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="30044"
                obs_ratio="92.28" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30034"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27406"
                obs_have="27406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3997869"
                         time_creation="Thu Apr  5 01:14:29 2012"
                         time_modification="Tue Mar  6 22:11:59 2012" />
        <observations epoch_first="Tue Mar  6 21:00:00 2012"
                      epoch_last="Tue Mar  6 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="30044"
                obs_ratio="92.28" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30034"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27406"
                obs_have="27406"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Mar  6 23:23:50 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3792741"
                         time_creation="Tue Mar  6 23:13:43 2012"
                         time_modification="Tue Mar  6 23:11:59 2012" />
        <observations epoch_first="Tue Mar  6 22:00:00 2012"
                      epoch_last="Tue Mar  6 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30449"
                obs_have="28467"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="28412"
                obs_have="28412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25812"
                obs_have="25812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  6 23:55:45 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3792741"
                         time_creation="Tue Mar  6 23:13:43 2012"
                         time_modification="Tue Mar  6 23:11:59 2012" />
        <observations epoch_first="Tue Mar  6 22:00:00 2012"
                      epoch_last="Tue Mar  6 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30449"
                obs_have="28467"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="28412"
                obs_have="28412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25812"
                obs_have="25812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  7 01:35:06 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3792741"
                         time_creation="Tue Mar  6 23:13:43 2012"
                         time_modification="Tue Mar  6 23:11:59 2012" />
        <observations epoch_first="Tue Mar  6 22:00:00 2012"
                      epoch_last="Tue Mar  6 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30449"
                obs_have="28467"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="28412"
                obs_have="28412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25812"
                obs_have="25812"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="3792741"
                         time_creation="Thu Apr  5 01:14:29 2012"
                         time_modification="Tue Mar  6 23:11:59 2012" />
        <observations epoch_first="Tue Mar  6 22:00:00 2012"
                      epoch_last="Tue Mar  6 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30449"
                obs_have="28467"
                obs_ratio="93.49" />
          <mask elevation="10 degrees"
                obs_expected="28412"
                obs_have="28412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25812"
                obs_have="25812"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb066x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Apr  5 08:24:22 2012"
               level="3">
        <file_statistics latency="03:21:05"
                         size="3382323"
                         time_creation="Thu Apr  5 01:14:29 2012"
                         time_modification="Wed Mar  7 03:21:04 2012" />
        <observations epoch_first="Tue Mar  6 23:00:00 2012"
                      epoch_last="Tue Mar  6 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27941"
                obs_have="25204"
                obs_ratio="90.20" />
          <mask elevation="10 degrees"
                obs_expected="25313"
                obs_have="25183"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="22960"
                obs_have="22960"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
