<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-03-24 00:00:00"
    DayOfYear="84"
    Year="2012">
  <station name="CHEB">
    <file name="/cheb0840.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 26 01:27:00 2012"
               level="3">
        <file_statistics latency="01:31:24"
                         size="3266417"
                         time_creation="Sun Mar 25 01:34:08 2012"
                         time_modification="Sun Mar 25 01:30:54 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29530"
                obs_have="24540"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="24569"
                obs_have="24521"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21679"
                obs_have="21679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 11:42:43 2012"
               level="3">
        <file_statistics latency="01:31:24"
                         size="3266417"
                         time_creation="Sat Apr 21 01:06:28 2012"
                         time_modification="Sun Mar 25 01:30:54 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29530"
                obs_have="24540"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="24569"
                obs_have="24521"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21679"
                obs_have="21679"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Mar 24 01:21:39 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4083580"
                         time_creation="Sat Mar 24 01:13:07 2012"
                         time_modification="Sat Mar 24 01:10:10 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30662"
                obs_ratio="87.60" />
          <mask elevation="10 degrees"
                obs_expected="30734"
                obs_have="30626"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25523"
                obs_have="25523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 01:50:02 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4083580"
                         time_creation="Sat Mar 24 01:13:07 2012"
                         time_modification="Sat Mar 24 01:10:10 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30662"
                obs_ratio="87.60" />
          <mask elevation="10 degrees"
                obs_expected="30734"
                obs_have="30626"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25523"
                obs_have="25523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 03:45:25 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4083580"
                         time_creation="Sat Mar 24 01:13:07 2012"
                         time_modification="Sat Mar 24 01:10:10 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30662"
                obs_ratio="87.60" />
          <mask elevation="10 degrees"
                obs_expected="30734"
                obs_have="30626"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25523"
                obs_have="25523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4083580"
                         time_creation="Sat Mar 24 01:13:07 2012"
                         time_modification="Sat Mar 24 01:10:10 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30662"
                obs_ratio="87.60" />
          <mask elevation="10 degrees"
                obs_expected="30734"
                obs_have="30626"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25523"
                obs_have="25523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4083580"
                         time_creation="Sat Apr 21 01:01:41 2012"
                         time_modification="Sat Mar 24 01:10:10 2012" />
        <observations epoch_first="Sat Mar 24 00:00:00 2012"
                      epoch_last="Sat Mar 24 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30662"
                obs_ratio="87.60" />
          <mask elevation="10 degrees"
                obs_expected="30734"
                obs_have="30626"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25523"
                obs_have="25523"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Mar 24 02:21:19 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3952752"
                         time_creation="Sat Mar 24 02:13:08 2012"
                         time_modification="Sat Mar 24 02:10:10 2012" />
        <observations epoch_first="Sat Mar 24 01:00:00 2012"
                      epoch_last="Sat Mar 24 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35224"
                obs_have="29689"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="29721"
                obs_have="29651"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 02:47:54 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3952752"
                         time_creation="Sat Mar 24 02:13:08 2012"
                         time_modification="Sat Mar 24 02:10:10 2012" />
        <observations epoch_first="Sat Mar 24 01:00:00 2012"
                      epoch_last="Sat Mar 24 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35224"
                obs_have="29689"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="29721"
                obs_have="29651"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 04:59:14 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3952752"
                         time_creation="Sat Mar 24 02:13:08 2012"
                         time_modification="Sat Mar 24 02:10:10 2012" />
        <observations epoch_first="Sat Mar 24 01:00:00 2012"
                      epoch_last="Sat Mar 24 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35224"
                obs_have="29689"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="29721"
                obs_have="29651"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3952752"
                         time_creation="Sat Mar 24 02:13:08 2012"
                         time_modification="Sat Mar 24 02:10:10 2012" />
        <observations epoch_first="Sat Mar 24 01:00:00 2012"
                      epoch_last="Sat Mar 24 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35224"
                obs_have="29689"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="29721"
                obs_have="29651"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="3952752"
                         time_creation="Sat Apr 21 01:01:42 2012"
                         time_modification="Sat Mar 24 02:10:10 2012" />
        <observations epoch_first="Sat Mar 24 01:00:00 2012"
                      epoch_last="Sat Mar 24 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35224"
                obs_have="29689"
                obs_ratio="84.29" />
          <mask elevation="10 degrees"
                obs_expected="29721"
                obs_have="29651"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25570"
                obs_have="25570"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Mar 24 03:24:52 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4300098"
                         time_creation="Sat Mar 24 03:13:08 2012"
                         time_modification="Sat Mar 24 03:10:10 2012" />
        <observations epoch_first="Sat Mar 24 02:00:00 2012"
                      epoch_last="Sat Mar 24 02:59:59 2012"
                      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="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 04:02:13 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4300098"
                         time_creation="Sat Mar 24 03:13:08 2012"
                         time_modification="Sat Mar 24 03:10:10 2012" />
        <observations epoch_first="Sat Mar 24 02:00:00 2012"
                      epoch_last="Sat Mar 24 02:59:59 2012"
                      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="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 05:55:45 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4300098"
                         time_creation="Sat Mar 24 03:13:08 2012"
                         time_modification="Sat Mar 24 03:10:10 2012" />
        <observations epoch_first="Sat Mar 24 02:00:00 2012"
                      epoch_last="Sat Mar 24 02:59:59 2012"
                      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="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4300098"
                         time_creation="Sat Mar 24 03:13:08 2012"
                         time_modification="Sat Mar 24 03:10:10 2012" />
        <observations epoch_first="Sat Mar 24 02:00:00 2012"
                      epoch_last="Sat Mar 24 02:59:59 2012"
                      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="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4300098"
                         time_creation="Sat Apr 21 01:01:42 2012"
                         time_modification="Sat Mar 24 03:10:10 2012" />
        <observations epoch_first="Sat Mar 24 02:00:00 2012"
                      epoch_last="Sat Mar 24 02:59:59 2012"
                      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="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Mar 24 04:32:47 2012"
               level="3">
        <file_statistics latency="00:10:14"
                         size="4834210"
                         time_creation="Sat Mar 24 04:13:12 2012"
                         time_modification="Sat Mar 24 04:10:13 2012" />
        <observations epoch_first="Sat Mar 24 03:00:00 2012"
                      epoch_last="Sat Mar 24 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41032"
                obs_have="36515"
                obs_ratio="88.99" />
          <mask elevation="10 degrees"
                obs_expected="36574"
                obs_have="36475"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="29037"
                obs_have="29037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:14"
                         size="4834210"
                         time_creation="Sat Mar 24 04:13:12 2012"
                         time_modification="Sat Mar 24 04:10:13 2012" />
        <observations epoch_first="Sat Mar 24 03:00:00 2012"
                      epoch_last="Sat Mar 24 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41032"
                obs_have="36515"
                obs_ratio="88.99" />
          <mask elevation="10 degrees"
                obs_expected="36574"
                obs_have="36475"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="29037"
                obs_have="29037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:14"
                         size="4834210"
                         time_creation="Sat Apr 21 01:01:43 2012"
                         time_modification="Sat Mar 24 04:10:13 2012" />
        <observations epoch_first="Sat Mar 24 03:00:00 2012"
                      epoch_last="Sat Mar 24 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41032"
                obs_have="36515"
                obs_ratio="88.99" />
          <mask elevation="10 degrees"
                obs_expected="36574"
                obs_have="36475"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="29037"
                obs_have="29037"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Mar 24 05:29:15 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4495413"
                         time_creation="Sat Mar 24 05:13:13 2012"
                         time_modification="Sat Mar 24 05:10:10 2012" />
        <observations epoch_first="Sat Mar 24 04:00:00 2012"
                      epoch_last="Sat Mar 24 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40642"
                obs_have="33851"
                obs_ratio="83.29" />
          <mask elevation="10 degrees"
                obs_expected="33914"
                obs_have="33795"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28539"
                obs_have="28539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 07:25:15 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4495413"
                         time_creation="Sat Mar 24 05:13:13 2012"
                         time_modification="Sat Mar 24 05:10:10 2012" />
        <observations epoch_first="Sat Mar 24 04:00:00 2012"
                      epoch_last="Sat Mar 24 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40642"
                obs_have="33851"
                obs_ratio="83.29" />
          <mask elevation="10 degrees"
                obs_expected="33914"
                obs_have="33795"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28539"
                obs_have="28539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 07:53:30 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4495413"
                         time_creation="Sat Mar 24 05:13:13 2012"
                         time_modification="Sat Mar 24 05:10:10 2012" />
        <observations epoch_first="Sat Mar 24 04:00:00 2012"
                      epoch_last="Sat Mar 24 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40642"
                obs_have="33851"
                obs_ratio="83.29" />
          <mask elevation="10 degrees"
                obs_expected="33914"
                obs_have="33795"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28539"
                obs_have="28539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4495413"
                         time_creation="Sat Mar 24 05:13:13 2012"
                         time_modification="Sat Mar 24 05:10:10 2012" />
        <observations epoch_first="Sat Mar 24 04:00:00 2012"
                      epoch_last="Sat Mar 24 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40642"
                obs_have="33851"
                obs_ratio="83.29" />
          <mask elevation="10 degrees"
                obs_expected="33914"
                obs_have="33795"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28539"
                obs_have="28539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4495413"
                         time_creation="Sat Apr 21 01:01:44 2012"
                         time_modification="Sat Mar 24 05:10:10 2012" />
        <observations epoch_first="Sat Mar 24 04:00:00 2012"
                      epoch_last="Sat Mar 24 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40642"
                obs_have="33851"
                obs_ratio="83.29" />
          <mask elevation="10 degrees"
                obs_expected="33914"
                obs_have="33795"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28539"
                obs_have="28539"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Mar 24 06:30:41 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4584657"
                         time_creation="Sat Mar 24 06:13:13 2012"
                         time_modification="Sat Mar 24 06:10:09 2012" />
        <observations epoch_first="Sat Mar 24 05:00:00 2012"
                      epoch_last="Sat Mar 24 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35978"
                obs_have="34598"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="34639"
                obs_have="34595"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="33171"
                obs_have="33171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 06:59:04 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4584657"
                         time_creation="Sat Mar 24 06:13:13 2012"
                         time_modification="Sat Mar 24 06:10:09 2012" />
        <observations epoch_first="Sat Mar 24 05:00:00 2012"
                      epoch_last="Sat Mar 24 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35978"
                obs_have="34598"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="34639"
                obs_have="34595"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="33171"
                obs_have="33171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 08:55:57 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4584657"
                         time_creation="Sat Mar 24 06:13:13 2012"
                         time_modification="Sat Mar 24 06:10:09 2012" />
        <observations epoch_first="Sat Mar 24 05:00:00 2012"
                      epoch_last="Sat Mar 24 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35978"
                obs_have="34598"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="34639"
                obs_have="34595"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="33171"
                obs_have="33171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4584657"
                         time_creation="Sat Mar 24 06:13:13 2012"
                         time_modification="Sat Mar 24 06:10:09 2012" />
        <observations epoch_first="Sat Mar 24 05:00:00 2012"
                      epoch_last="Sat Mar 24 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35978"
                obs_have="34598"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="34639"
                obs_have="34595"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="33171"
                obs_have="33171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4584657"
                         time_creation="Sat Apr 21 01:01:44 2012"
                         time_modification="Sat Mar 24 06:10:09 2012" />
        <observations epoch_first="Sat Mar 24 05:00:00 2012"
                      epoch_last="Sat Mar 24 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35978"
                obs_have="34598"
                obs_ratio="96.16" />
          <mask elevation="10 degrees"
                obs_expected="34639"
                obs_have="34595"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="33171"
                obs_have="33171"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:16:09"
                         size="4128513"
                         time_creation="Sat Mar 24 07:18:20 2012"
                         time_modification="Sat Mar 24 07:16:08 2012" />
        <observations epoch_first="Sat Mar 24 06:00:00 2012"
                      epoch_last="Sat Mar 24 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="31062"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="31057"
                obs_have="31039"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:16:09"
                         size="4128513"
                         time_creation="Sat Apr 21 01:01:45 2012"
                         time_modification="Sat Mar 24 07:16:08 2012" />
        <observations epoch_first="Sat Mar 24 06:00:00 2012"
                      epoch_last="Sat Mar 24 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="31062"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="31057"
                obs_have="31039"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Mar 24 08:32:29 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4161748"
                         time_creation="Sat Mar 24 08:13:15 2012"
                         time_modification="Sat Mar 24 08:10:08 2012" />
        <observations epoch_first="Sat Mar 24 07:00:00 2012"
                      epoch_last="Sat Mar 24 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31310"
                obs_ratio="87.97" />
          <mask elevation="10 degrees"
                obs_expected="31296"
                obs_have="31256"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="26781"
                obs_have="26781"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 10:12:36 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4161748"
                         time_creation="Sat Mar 24 08:13:15 2012"
                         time_modification="Sat Mar 24 08:10:08 2012" />
        <observations epoch_first="Sat Mar 24 07:00:00 2012"
                      epoch_last="Sat Mar 24 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31310"
                obs_ratio="87.97" />
          <mask elevation="10 degrees"
                obs_expected="31296"
                obs_have="31256"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="26781"
                obs_have="26781"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 10:54:04 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4161748"
                         time_creation="Sat Mar 24 08:13:15 2012"
                         time_modification="Sat Mar 24 08:10:08 2012" />
        <observations epoch_first="Sat Mar 24 07:00:00 2012"
                      epoch_last="Sat Mar 24 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31310"
                obs_ratio="87.97" />
          <mask elevation="10 degrees"
                obs_expected="31296"
                obs_have="31256"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="26781"
                obs_have="26781"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4161748"
                         time_creation="Sat Mar 24 08:13:15 2012"
                         time_modification="Sat Mar 24 08:10:08 2012" />
        <observations epoch_first="Sat Mar 24 07:00:00 2012"
                      epoch_last="Sat Mar 24 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31310"
                obs_ratio="87.97" />
          <mask elevation="10 degrees"
                obs_expected="31296"
                obs_have="31256"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="26781"
                obs_have="26781"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4161748"
                         time_creation="Sat Apr 21 01:01:46 2012"
                         time_modification="Sat Mar 24 08:10:08 2012" />
        <observations epoch_first="Sat Mar 24 07:00:00 2012"
                      epoch_last="Sat Mar 24 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31310"
                obs_ratio="87.97" />
          <mask elevation="10 degrees"
                obs_expected="31296"
                obs_have="31256"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="26781"
                obs_have="26781"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Mar 24 09:31:11 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4066805"
                         time_creation="Sat Mar 24 09:13:16 2012"
                         time_modification="Sat Mar 24 09:10:08 2012" />
        <observations epoch_first="Sat Mar 24 08:00:00 2012"
                      epoch_last="Sat Mar 24 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33469"
                obs_have="30567"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="30664"
                obs_have="30567"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="29128"
                obs_have="29128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 09:56:50 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4066805"
                         time_creation="Sat Mar 24 09:13:16 2012"
                         time_modification="Sat Mar 24 09:10:08 2012" />
        <observations epoch_first="Sat Mar 24 08:00:00 2012"
                      epoch_last="Sat Mar 24 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33469"
                obs_have="30567"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="30664"
                obs_have="30567"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="29128"
                obs_have="29128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 11:42:39 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4066805"
                         time_creation="Sat Mar 24 09:13:16 2012"
                         time_modification="Sat Mar 24 09:10:08 2012" />
        <observations epoch_first="Sat Mar 24 08:00:00 2012"
                      epoch_last="Sat Mar 24 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33469"
                obs_have="30567"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="30664"
                obs_have="30567"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="29128"
                obs_have="29128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4066805"
                         time_creation="Sat Mar 24 09:13:16 2012"
                         time_modification="Sat Mar 24 09:10:08 2012" />
        <observations epoch_first="Sat Mar 24 08:00:00 2012"
                      epoch_last="Sat Mar 24 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33469"
                obs_have="30567"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="30664"
                obs_have="30567"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="29128"
                obs_have="29128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4066805"
                         time_creation="Sat Apr 21 01:01:46 2012"
                         time_modification="Sat Mar 24 09:10:08 2012" />
        <observations epoch_first="Sat Mar 24 08:00:00 2012"
                      epoch_last="Sat Mar 24 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33469"
                obs_have="30567"
                obs_ratio="91.33" />
          <mask elevation="10 degrees"
                obs_expected="30664"
                obs_have="30567"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="29128"
                obs_have="29128"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Mar 24 10:31:21 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4553439"
                         time_creation="Sat Mar 24 10:13:16 2012"
                         time_modification="Sat Mar 24 10:10:11 2012" />
        <observations epoch_first="Sat Mar 24 09:00:00 2012"
                      epoch_last="Sat Mar 24 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="34356"
                obs_ratio="93.54" />
          <mask elevation="10 degrees"
                obs_expected="34345"
                obs_have="34315"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30423"
                obs_have="30423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 12:37:30 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4553439"
                         time_creation="Sat Mar 24 10:13:16 2012"
                         time_modification="Sat Mar 24 10:10:11 2012" />
        <observations epoch_first="Sat Mar 24 09:00:00 2012"
                      epoch_last="Sat Mar 24 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="34356"
                obs_ratio="93.54" />
          <mask elevation="10 degrees"
                obs_expected="34345"
                obs_have="34315"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30423"
                obs_have="30423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4553439"
                         time_creation="Sat Mar 24 10:13:16 2012"
                         time_modification="Sat Mar 24 10:10:11 2012" />
        <observations epoch_first="Sat Mar 24 09:00:00 2012"
                      epoch_last="Sat Mar 24 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="34356"
                obs_ratio="93.54" />
          <mask elevation="10 degrees"
                obs_expected="34345"
                obs_have="34315"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30423"
                obs_have="30423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4553439"
                         time_creation="Sat Apr 21 01:01:47 2012"
                         time_modification="Sat Mar 24 10:10:11 2012" />
        <observations epoch_first="Sat Mar 24 09:00:00 2012"
                      epoch_last="Sat Mar 24 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="34356"
                obs_ratio="93.54" />
          <mask elevation="10 degrees"
                obs_expected="34345"
                obs_have="34315"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="30423"
                obs_have="30423"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Mar 24 11:23:44 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3821735"
                         time_creation="Sat Mar 24 11:13:16 2012"
                         time_modification="Sat Mar 24 11:10:08 2012" />
        <observations epoch_first="Sat Mar 24 10:00:00 2012"
                      epoch_last="Sat Mar 24 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32314"
                obs_have="28683"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="28680"
                obs_have="28638"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26037"
                obs_have="26037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 11:55:20 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3821735"
                         time_creation="Sat Mar 24 11:13:16 2012"
                         time_modification="Sat Mar 24 11:10:08 2012" />
        <observations epoch_first="Sat Mar 24 10:00:00 2012"
                      epoch_last="Sat Mar 24 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32314"
                obs_have="28683"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="28680"
                obs_have="28638"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26037"
                obs_have="26037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 13:35:15 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3821735"
                         time_creation="Sat Mar 24 11:13:16 2012"
                         time_modification="Sat Mar 24 11:10:08 2012" />
        <observations epoch_first="Sat Mar 24 10:00:00 2012"
                      epoch_last="Sat Mar 24 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32314"
                obs_have="28683"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="28680"
                obs_have="28638"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26037"
                obs_have="26037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3821735"
                         time_creation="Sat Mar 24 11:13:16 2012"
                         time_modification="Sat Mar 24 11:10:08 2012" />
        <observations epoch_first="Sat Mar 24 10:00:00 2012"
                      epoch_last="Sat Mar 24 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32314"
                obs_have="28683"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="28680"
                obs_have="28638"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26037"
                obs_have="26037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3821735"
                         time_creation="Sat Apr 21 01:01:48 2012"
                         time_modification="Sat Mar 24 11:10:08 2012" />
        <observations epoch_first="Sat Mar 24 10:00:00 2012"
                      epoch_last="Sat Mar 24 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32314"
                obs_have="28683"
                obs_ratio="88.76" />
          <mask elevation="10 degrees"
                obs_expected="28680"
                obs_have="28638"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26037"
                obs_have="26037"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Mar 24 12:21:07 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4223475"
                         time_creation="Sat Mar 24 12:13:22 2012"
                         time_modification="Sat Mar 24 12:10:10 2012" />
        <observations epoch_first="Sat Mar 24 11:00:00 2012"
                      epoch_last="Sat Mar 24 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31785"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="31860"
                obs_have="31779"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26980"
                obs_have="26980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 12:49:48 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4223475"
                         time_creation="Sat Mar 24 12:13:22 2012"
                         time_modification="Sat Mar 24 12:10:10 2012" />
        <observations epoch_first="Sat Mar 24 11:00:00 2012"
                      epoch_last="Sat Mar 24 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31785"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="31860"
                obs_have="31779"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26980"
                obs_have="26980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 14:37:21 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4223475"
                         time_creation="Sat Mar 24 12:13:22 2012"
                         time_modification="Sat Mar 24 12:10:10 2012" />
        <observations epoch_first="Sat Mar 24 11:00:00 2012"
                      epoch_last="Sat Mar 24 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31785"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="31860"
                obs_have="31779"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26980"
                obs_have="26980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4223475"
                         time_creation="Sat Mar 24 12:13:22 2012"
                         time_modification="Sat Mar 24 12:10:10 2012" />
        <observations epoch_first="Sat Mar 24 11:00:00 2012"
                      epoch_last="Sat Mar 24 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31785"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="31860"
                obs_have="31779"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26980"
                obs_have="26980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:11"
                         size="4223475"
                         time_creation="Sat Apr 21 01:01:48 2012"
                         time_modification="Sat Mar 24 12:10:10 2012" />
        <observations epoch_first="Sat Mar 24 11:00:00 2012"
                      epoch_last="Sat Mar 24 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35593"
                obs_have="31785"
                obs_ratio="89.30" />
          <mask elevation="10 degrees"
                obs_expected="31860"
                obs_have="31779"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="26980"
                obs_have="26980"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Mar 24 13:20:56 2012"
               level="3">
        <file_statistics latency="00:09:48"
                         size="4315676"
                         time_creation="Sat Mar 24 13:13:17 2012"
                         time_modification="Sat Mar 24 13:09:47 2012" />
        <observations epoch_first="Sat Mar 24 12:00:00 2012"
                      epoch_last="Sat Mar 24 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35588"
                obs_have="32513"
                obs_ratio="91.36" />
          <mask elevation="10 degrees"
                obs_expected="32508"
                obs_have="32478"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28308"
                obs_have="28308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 13:46:58 2012"
               level="3">
        <file_statistics latency="00:09:48"
                         size="4315676"
                         time_creation="Sat Mar 24 13:13:17 2012"
                         time_modification="Sat Mar 24 13:09:47 2012" />
        <observations epoch_first="Sat Mar 24 12:00:00 2012"
                      epoch_last="Sat Mar 24 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35588"
                obs_have="32513"
                obs_ratio="91.36" />
          <mask elevation="10 degrees"
                obs_expected="32508"
                obs_have="32478"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28308"
                obs_have="28308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 15:37:29 2012"
               level="3">
        <file_statistics latency="00:09:48"
                         size="4315676"
                         time_creation="Sat Mar 24 13:13:17 2012"
                         time_modification="Sat Mar 24 13:09:47 2012" />
        <observations epoch_first="Sat Mar 24 12:00:00 2012"
                      epoch_last="Sat Mar 24 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35588"
                obs_have="32513"
                obs_ratio="91.36" />
          <mask elevation="10 degrees"
                obs_expected="32508"
                obs_have="32478"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28308"
                obs_have="28308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:09:48"
                         size="4315676"
                         time_creation="Sat Mar 24 13:13:17 2012"
                         time_modification="Sat Mar 24 13:09:47 2012" />
        <observations epoch_first="Sat Mar 24 12:00:00 2012"
                      epoch_last="Sat Mar 24 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35588"
                obs_have="32513"
                obs_ratio="91.36" />
          <mask elevation="10 degrees"
                obs_expected="32508"
                obs_have="32478"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28308"
                obs_have="28308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:09:48"
                         size="4315676"
                         time_creation="Sat Apr 21 01:01:49 2012"
                         time_modification="Sat Mar 24 13:09:47 2012" />
        <observations epoch_first="Sat Mar 24 12:00:00 2012"
                      epoch_last="Sat Mar 24 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35588"
                obs_have="32513"
                obs_ratio="91.36" />
          <mask elevation="10 degrees"
                obs_expected="32508"
                obs_have="32478"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28308"
                obs_have="28308"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Mar 24 14:48:12 2012"
               level="3">
        <file_statistics latency="00:16:36"
                         size="3803304"
                         time_creation="Sat Mar 24 14:18:18 2012"
                         time_modification="Sat Mar 24 14:16:35 2012" />
        <observations epoch_first="Sat Mar 24 13:00:00 2012"
                      epoch_last="Sat Mar 24 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30761"
                obs_have="28541"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="28555"
                obs_have="28527"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 16:40:06 2012"
               level="3">
        <file_statistics latency="00:16:36"
                         size="3803304"
                         time_creation="Sat Mar 24 14:18:18 2012"
                         time_modification="Sat Mar 24 14:16:35 2012" />
        <observations epoch_first="Sat Mar 24 13:00:00 2012"
                      epoch_last="Sat Mar 24 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30761"
                obs_have="28541"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="28555"
                obs_have="28527"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:16:36"
                         size="3803304"
                         time_creation="Sat Mar 24 14:18:18 2012"
                         time_modification="Sat Mar 24 14:16:35 2012" />
        <observations epoch_first="Sat Mar 24 13:00:00 2012"
                      epoch_last="Sat Mar 24 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30761"
                obs_have="28541"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="28555"
                obs_have="28527"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:16:36"
                         size="3803304"
                         time_creation="Sat Apr 21 01:01:50 2012"
                         time_modification="Sat Mar 24 14:16:35 2012" />
        <observations epoch_first="Sat Mar 24 13:00:00 2012"
                      epoch_last="Sat Mar 24 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30761"
                obs_have="28541"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="28555"
                obs_have="28527"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="25732"
                obs_have="25732"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Mar 24 15:20:18 2012"
               level="3">
        <file_statistics latency="00:10:56"
                         size="3786346"
                         time_creation="Sat Mar 24 15:13:23 2012"
                         time_modification="Sat Mar 24 15:10:55 2012" />
        <observations epoch_first="Sat Mar 24 14:00:00 2012"
                      epoch_last="Sat Mar 24 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34683"
                obs_have="28371"
                obs_ratio="81.80" />
          <mask elevation="10 degrees"
                obs_expected="28470"
                obs_have="28339"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24175"
                obs_have="24175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 15:48:10 2012"
               level="3">
        <file_statistics latency="00:10:56"
                         size="3786346"
                         time_creation="Sat Mar 24 15:13:23 2012"
                         time_modification="Sat Mar 24 15:10:55 2012" />
        <observations epoch_first="Sat Mar 24 14:00:00 2012"
                      epoch_last="Sat Mar 24 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34683"
                obs_have="28371"
                obs_ratio="81.80" />
          <mask elevation="10 degrees"
                obs_expected="28470"
                obs_have="28339"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24175"
                obs_have="24175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 17:40:06 2012"
               level="3">
        <file_statistics latency="00:10:56"
                         size="3786346"
                         time_creation="Sat Mar 24 15:13:23 2012"
                         time_modification="Sat Mar 24 15:10:55 2012" />
        <observations epoch_first="Sat Mar 24 14:00:00 2012"
                      epoch_last="Sat Mar 24 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34683"
                obs_have="28371"
                obs_ratio="81.80" />
          <mask elevation="10 degrees"
                obs_expected="28470"
                obs_have="28339"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24175"
                obs_have="24175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:10:56"
                         size="3786346"
                         time_creation="Sat Mar 24 15:13:23 2012"
                         time_modification="Sat Mar 24 15:10:55 2012" />
        <observations epoch_first="Sat Mar 24 14:00:00 2012"
                      epoch_last="Sat Mar 24 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34683"
                obs_have="28371"
                obs_ratio="81.80" />
          <mask elevation="10 degrees"
                obs_expected="28470"
                obs_have="28339"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24175"
                obs_have="24175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:10:56"
                         size="3786346"
                         time_creation="Sat Apr 21 01:01:50 2012"
                         time_modification="Sat Mar 24 15:10:55 2012" />
        <observations epoch_first="Sat Mar 24 14:00:00 2012"
                      epoch_last="Sat Mar 24 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34683"
                obs_have="28371"
                obs_ratio="81.80" />
          <mask elevation="10 degrees"
                obs_expected="28470"
                obs_have="28339"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="24175"
                obs_have="24175"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Mar 24 16:21:34 2012"
               level="3">
        <file_statistics latency="00:11:08"
                         size="3810497"
                         time_creation="Sat Mar 24 16:13:29 2012"
                         time_modification="Sat Mar 24 16:11:07 2012" />
        <observations epoch_first="Sat Mar 24 15:00:00 2012"
                      epoch_last="Sat Mar 24 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33679"
                obs_have="28588"
                obs_ratio="84.88" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28566"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24024"
                obs_have="24024"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 16:52:44 2012"
               level="3">
        <file_statistics latency="00:11:08"
                         size="3810497"
                         time_creation="Sat Mar 24 16:13:29 2012"
                         time_modification="Sat Mar 24 16:11:07 2012" />
        <observations epoch_first="Sat Mar 24 15:00:00 2012"
                      epoch_last="Sat Mar 24 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33679"
                obs_have="28588"
                obs_ratio="84.88" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28566"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24024"
                obs_have="24024"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 18:54:51 2012"
               level="3">
        <file_statistics latency="00:11:08"
                         size="3810497"
                         time_creation="Sat Mar 24 16:13:29 2012"
                         time_modification="Sat Mar 24 16:11:07 2012" />
        <observations epoch_first="Sat Mar 24 15:00:00 2012"
                      epoch_last="Sat Mar 24 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33679"
                obs_have="28588"
                obs_ratio="84.88" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28566"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24024"
                obs_have="24024"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:11:08"
                         size="3810497"
                         time_creation="Sat Mar 24 16:13:29 2012"
                         time_modification="Sat Mar 24 16:11:07 2012" />
        <observations epoch_first="Sat Mar 24 15:00:00 2012"
                      epoch_last="Sat Mar 24 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33679"
                obs_have="28588"
                obs_ratio="84.88" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28566"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24024"
                obs_have="24024"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:11:08"
                         size="3810497"
                         time_creation="Sat Apr 21 01:01:51 2012"
                         time_modification="Sat Mar 24 16:11:07 2012" />
        <observations epoch_first="Sat Mar 24 15:00:00 2012"
                      epoch_last="Sat Mar 24 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33679"
                obs_have="28588"
                obs_ratio="84.88" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28566"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24024"
                obs_have="24024"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Mar 24 17:24:34 2012"
               level="3">
        <file_statistics latency="00:11:41"
                         size="4072641"
                         time_creation="Sat Mar 24 17:13:21 2012"
                         time_modification="Sat Mar 24 17:11:40 2012" />
        <observations epoch_first="Sat Mar 24 16:00:00 2012"
                      epoch_last="Sat Mar 24 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33807"
                obs_have="30621"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="30669"
                obs_have="30587"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27511"
                obs_have="27511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 17:56:38 2012"
               level="3">
        <file_statistics latency="00:11:41"
                         size="4072641"
                         time_creation="Sat Mar 24 17:13:21 2012"
                         time_modification="Sat Mar 24 17:11:40 2012" />
        <observations epoch_first="Sat Mar 24 16:00:00 2012"
                      epoch_last="Sat Mar 24 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33807"
                obs_have="30621"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="30669"
                obs_have="30587"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27511"
                obs_have="27511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 19:58:32 2012"
               level="3">
        <file_statistics latency="00:11:41"
                         size="4072641"
                         time_creation="Sat Mar 24 17:13:21 2012"
                         time_modification="Sat Mar 24 17:11:40 2012" />
        <observations epoch_first="Sat Mar 24 16:00:00 2012"
                      epoch_last="Sat Mar 24 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33807"
                obs_have="30621"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="30669"
                obs_have="30587"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27511"
                obs_have="27511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:11:41"
                         size="4072641"
                         time_creation="Sat Mar 24 17:13:21 2012"
                         time_modification="Sat Mar 24 17:11:40 2012" />
        <observations epoch_first="Sat Mar 24 16:00:00 2012"
                      epoch_last="Sat Mar 24 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33807"
                obs_have="30621"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="30669"
                obs_have="30587"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27511"
                obs_have="27511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:11:41"
                         size="4072641"
                         time_creation="Sat Apr 21 01:01:52 2012"
                         time_modification="Sat Mar 24 17:11:40 2012" />
        <observations epoch_first="Sat Mar 24 16:00:00 2012"
                      epoch_last="Sat Mar 24 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33807"
                obs_have="30621"
                obs_ratio="90.58" />
          <mask elevation="10 degrees"
                obs_expected="30669"
                obs_have="30587"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27511"
                obs_have="27511"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Mar 24 18:31:20 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="4239437"
                         time_creation="Sat Mar 24 18:13:28 2012"
                         time_modification="Sat Mar 24 18:11:59 2012" />
        <observations epoch_first="Sat Mar 24 17:00:00 2012"
                      epoch_last="Sat Mar 24 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31921"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="31963"
                obs_have="31921"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="30637"
                obs_have="30637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 20:52:40 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="4239437"
                         time_creation="Sat Mar 24 18:13:28 2012"
                         time_modification="Sat Mar 24 18:11:59 2012" />
        <observations epoch_first="Sat Mar 24 17:00:00 2012"
                      epoch_last="Sat Mar 24 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31921"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="31963"
                obs_have="31921"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="30637"
                obs_have="30637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="4239437"
                         time_creation="Sat Mar 24 18:13:28 2012"
                         time_modification="Sat Mar 24 18:11:59 2012" />
        <observations epoch_first="Sat Mar 24 17:00:00 2012"
                      epoch_last="Sat Mar 24 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31921"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="31963"
                obs_have="31921"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="30637"
                obs_have="30637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:12:00"
                         size="4239437"
                         time_creation="Sat Apr 21 01:01:52 2012"
                         time_modification="Sat Mar 24 18:11:59 2012" />
        <observations epoch_first="Sat Mar 24 17:00:00 2012"
                      epoch_last="Sat Mar 24 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31921"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="31963"
                obs_have="31921"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="30637"
                obs_have="30637"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Mar 24 19:31:27 2012"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4314903"
                         time_creation="Sat Mar 24 19:23:34 2012"
                         time_modification="Sat Mar 24 19:12:09 2012" />
        <observations epoch_first="Sat Mar 24 18:00:00 2012"
                      epoch_last="Sat Mar 24 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36715"
                obs_have="32499"
                obs_ratio="88.52" />
          <mask elevation="10 degrees"
                obs_expected="32483"
                obs_have="32431"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 21:49:11 2012"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4314903"
                         time_creation="Sat Mar 24 19:23:34 2012"
                         time_modification="Sat Mar 24 19:12:09 2012" />
        <observations epoch_first="Sat Mar 24 18:00:00 2012"
                      epoch_last="Sat Mar 24 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36715"
                obs_have="32499"
                obs_ratio="88.52" />
          <mask elevation="10 degrees"
                obs_expected="32483"
                obs_have="32431"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4314903"
                         time_creation="Sat Mar 24 19:23:34 2012"
                         time_modification="Sat Mar 24 19:12:09 2012" />
        <observations epoch_first="Sat Mar 24 18:00:00 2012"
                      epoch_last="Sat Mar 24 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36715"
                obs_have="32499"
                obs_ratio="88.52" />
          <mask elevation="10 degrees"
                obs_expected="32483"
                obs_have="32431"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4314903"
                         time_creation="Sat Apr 21 01:01:53 2012"
                         time_modification="Sat Mar 24 19:12:09 2012" />
        <observations epoch_first="Sat Mar 24 18:00:00 2012"
                      epoch_last="Sat Mar 24 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36715"
                obs_have="32499"
                obs_ratio="88.52" />
          <mask elevation="10 degrees"
                obs_expected="32483"
                obs_have="32431"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Mar 24 22:47:45 2012"
               level="3">
        <file_statistics latency="00:12:11"
                         size="3837088"
                         time_creation="Sat Mar 24 20:23:45 2012"
                         time_modification="Sat Mar 24 20:12:10 2012" />
        <observations epoch_first="Sat Mar 24 19:00:00 2012"
                      epoch_last="Sat Mar 24 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36057"
                obs_have="28788"
                obs_ratio="79.84" />
          <mask elevation="10 degrees"
                obs_expected="28863"
                obs_have="28751"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="22944"
                obs_have="22944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:12:11"
                         size="3837088"
                         time_creation="Sat Mar 24 20:23:45 2012"
                         time_modification="Sat Mar 24 20:12:10 2012" />
        <observations epoch_first="Sat Mar 24 19:00:00 2012"
                      epoch_last="Sat Mar 24 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36057"
                obs_have="28788"
                obs_ratio="79.84" />
          <mask elevation="10 degrees"
                obs_expected="28863"
                obs_have="28751"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="22944"
                obs_have="22944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:12:11"
                         size="3837088"
                         time_creation="Sat Apr 21 01:01:54 2012"
                         time_modification="Sat Mar 24 20:12:10 2012" />
        <observations epoch_first="Sat Mar 24 19:00:00 2012"
                      epoch_last="Sat Mar 24 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36057"
                obs_have="28788"
                obs_ratio="79.84" />
          <mask elevation="10 degrees"
                obs_expected="28863"
                obs_have="28751"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="22944"
                obs_have="22944"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Mar 24 23:53:45 2012"
               level="3">
        <file_statistics latency="00:18:03"
                         size="4116887"
                         time_creation="Sat Mar 24 21:23:48 2012"
                         time_modification="Sat Mar 24 21:18:02 2012" />
        <observations epoch_first="Sat Mar 24 20:00:00 2012"
                      epoch_last="Sat Mar 24 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32241"
                obs_have="30971"
                obs_ratio="96.06" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30953"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29330"
                obs_have="29330"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:18:03"
                         size="4116887"
                         time_creation="Sat Mar 24 21:23:48 2012"
                         time_modification="Sat Mar 24 21:18:02 2012" />
        <observations epoch_first="Sat Mar 24 20:00:00 2012"
                      epoch_last="Sat Mar 24 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32241"
                obs_have="30971"
                obs_ratio="96.06" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30953"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29330"
                obs_have="29330"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:18:03"
                         size="4116887"
                         time_creation="Sat Apr 21 01:01:54 2012"
                         time_modification="Sat Mar 24 21:18:02 2012" />
        <observations epoch_first="Sat Mar 24 20:00:00 2012"
                      epoch_last="Sat Mar 24 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32241"
                obs_have="30971"
                obs_ratio="96.06" />
          <mask elevation="10 degrees"
                obs_expected="30991"
                obs_have="30953"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29330"
                obs_have="29330"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Mar 24 22:25:55 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3478755"
                         time_creation="Sat Mar 24 22:18:43 2012"
                         time_modification="Sat Mar 24 22:12:05 2012" />
        <observations epoch_first="Sat Mar 24 21:00:00 2012"
                      epoch_last="Sat Mar 24 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28147"
                obs_have="26033"
                obs_ratio="92.49" />
          <mask elevation="10 degrees"
                obs_expected="26028"
                obs_have="26028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23988"
                obs_have="23988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 24 23:01:55 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3478755"
                         time_creation="Sat Mar 24 22:18:43 2012"
                         time_modification="Sat Mar 24 22:12:05 2012" />
        <observations epoch_first="Sat Mar 24 21:00:00 2012"
                      epoch_last="Sat Mar 24 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28147"
                obs_have="26033"
                obs_ratio="92.49" />
          <mask elevation="10 degrees"
                obs_expected="26028"
                obs_have="26028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23988"
                obs_have="23988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 00:38:30 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3478755"
                         time_creation="Sat Mar 24 22:18:43 2012"
                         time_modification="Sat Mar 24 22:12:05 2012" />
        <observations epoch_first="Sat Mar 24 21:00:00 2012"
                      epoch_last="Sat Mar 24 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28147"
                obs_have="26033"
                obs_ratio="92.49" />
          <mask elevation="10 degrees"
                obs_expected="26028"
                obs_have="26028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23988"
                obs_have="23988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3478755"
                         time_creation="Sat Mar 24 22:18:43 2012"
                         time_modification="Sat Mar 24 22:12:05 2012" />
        <observations epoch_first="Sat Mar 24 21:00:00 2012"
                      epoch_last="Sat Mar 24 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28147"
                obs_have="26033"
                obs_ratio="92.49" />
          <mask elevation="10 degrees"
                obs_expected="26028"
                obs_have="26028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23988"
                obs_have="23988"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3478755"
                         time_creation="Sat Apr 21 01:01:55 2012"
                         time_modification="Sat Mar 24 22:12:05 2012" />
        <observations epoch_first="Sat Mar 24 21:00:00 2012"
                      epoch_last="Sat Mar 24 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28147"
                obs_have="26033"
                obs_ratio="92.49" />
          <mask elevation="10 degrees"
                obs_expected="26028"
                obs_have="26028"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23988"
                obs_have="23988"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Mar 24 23:29:11 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3488177"
                         time_creation="Sat Mar 24 23:18:47 2012"
                         time_modification="Sat Mar 24 23:12:05 2012" />
        <observations epoch_first="Sat Mar 24 22:00:00 2012"
                      epoch_last="Sat Mar 24 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28578"
                obs_have="26071"
                obs_ratio="91.23" />
          <mask elevation="10 degrees"
                obs_expected="26119"
                obs_have="26044"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="22284"
                obs_have="22284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 01:40:05 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3488177"
                         time_creation="Sat Mar 24 23:18:47 2012"
                         time_modification="Sat Mar 24 23:12:05 2012" />
        <observations epoch_first="Sat Mar 24 22:00:00 2012"
                      epoch_last="Sat Mar 24 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28578"
                obs_have="26071"
                obs_ratio="91.23" />
          <mask elevation="10 degrees"
                obs_expected="26119"
                obs_have="26044"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="22284"
                obs_have="22284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3488177"
                         time_creation="Sat Mar 24 23:18:47 2012"
                         time_modification="Sat Mar 24 23:12:05 2012" />
        <observations epoch_first="Sat Mar 24 22:00:00 2012"
                      epoch_last="Sat Mar 24 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28578"
                obs_have="26071"
                obs_ratio="91.23" />
          <mask elevation="10 degrees"
                obs_expected="26119"
                obs_have="26044"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="22284"
                obs_have="22284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3488177"
                         time_creation="Sat Apr 21 01:01:55 2012"
                         time_modification="Sat Mar 24 23:12:05 2012" />
        <observations epoch_first="Sat Mar 24 22:00:00 2012"
                      epoch_last="Sat Mar 24 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28578"
                obs_have="26071"
                obs_ratio="91.23" />
          <mask elevation="10 degrees"
                obs_expected="26119"
                obs_have="26044"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="22284"
                obs_have="22284"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb084x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Mar 25 02:36:02 2012"
               level="3">
        <file_statistics latency="00:36:39"
                         size="3444751"
                         time_creation="Sun Mar 25 01:08:35 2012"
                         time_modification="Sun Mar 25 00:36:38 2012" />
        <observations epoch_first="Sat Mar 24 23:00:00 2012"
                      epoch_last="Sat Mar 24 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29347"
                obs_have="25744"
                obs_ratio="87.72" />
          <mask elevation="10 degrees"
                obs_expected="25838"
                obs_have="25740"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="21105"
                obs_have="21105"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 25 23:16:20 2012"
               level="3">
        <file_statistics latency="00:36:39"
                         size="3444751"
                         time_creation="Sun Mar 25 01:08:35 2012"
                         time_modification="Sun Mar 25 00:36:38 2012" />
        <observations epoch_first="Sat Mar 24 23:00:00 2012"
                      epoch_last="Sat Mar 24 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29347"
                obs_have="25744"
                obs_ratio="87.72" />
          <mask elevation="10 degrees"
                obs_expected="25838"
                obs_have="25740"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="21105"
                obs_have="21105"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 23 08:20:05 2012"
               level="3">
        <file_statistics latency="00:36:39"
                         size="3444751"
                         time_creation="Sat Apr 21 01:01:56 2012"
                         time_modification="Sun Mar 25 00:36:38 2012" />
        <observations epoch_first="Sat Mar 24 23:00:00 2012"
                      epoch_last="Sat Mar 24 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29347"
                obs_have="25744"
                obs_ratio="87.72" />
          <mask elevation="10 degrees"
                obs_expected="25838"
                obs_have="25740"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="21105"
                obs_have="21105"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
