<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-03-03 00:00:00"
    DayOfYear="63"
    Year="2012">
  <station name="CHEB">
    <file name="/cheb0630.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar  5 00:52:50 2012"
               level="3">
        <file_statistics latency="02:31:23"
                         size="3156092"
                         time_creation="Sun Mar  4 01:33:45 2012"
                         time_modification="Sun Mar  4 01:30:53 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:30 2012"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28730"
                obs_have="23718"
                obs_ratio="82.55" />
          <mask elevation="10 degrees"
                obs_expected="23897"
                obs_have="23703"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="20941"
                obs_have="20941"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 10:08:35 2012"
               level="3">
        <file_statistics latency="02:31:23"
                         size="3156092"
                         time_creation="Sat Mar 31 01:03:16 2012"
                         time_modification="Sun Mar  4 01:30:53 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:30 2012"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28730"
                obs_have="23718"
                obs_ratio="82.55" />
          <mask elevation="10 degrees"
                obs_expected="23897"
                obs_have="23703"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="20941"
                obs_have="20941"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Mar  3 01:20:33 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3335777"
                         time_creation="Sat Mar  3 01:13:06 2012"
                         time_modification="Sat Mar  3 01:09:59 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31637"
                obs_have="24908"
                obs_ratio="78.73" />
          <mask elevation="10 degrees"
                obs_expected="24924"
                obs_have="24863"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="20773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 01:47:34 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3335777"
                         time_creation="Sat Mar  3 01:13:06 2012"
                         time_modification="Sat Mar  3 01:09:59 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31637"
                obs_have="24908"
                obs_ratio="78.73" />
          <mask elevation="10 degrees"
                obs_expected="24924"
                obs_have="24863"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="20773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 03:37:38 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3335777"
                         time_creation="Sat Mar  3 01:13:06 2012"
                         time_modification="Sat Mar  3 01:09:59 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31637"
                obs_have="24908"
                obs_ratio="78.73" />
          <mask elevation="10 degrees"
                obs_expected="24924"
                obs_have="24863"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="20773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3335777"
                         time_creation="Sat Mar  3 01:13:06 2012"
                         time_modification="Sat Mar  3 01:09:59 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31637"
                obs_have="24908"
                obs_ratio="78.73" />
          <mask elevation="10 degrees"
                obs_expected="24924"
                obs_have="24863"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="20773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:00"
                         size="3335777"
                         time_creation="Sat Mar 31 00:59:46 2012"
                         time_modification="Sat Mar  3 01:09:59 2012" />
        <observations epoch_first="Sat Mar  3 00:00:00 2012"
                      epoch_last="Sat Mar  3 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31637"
                obs_have="24908"
                obs_ratio="78.73" />
          <mask elevation="10 degrees"
                obs_expected="24924"
                obs_have="24863"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="20773"
                obs_have="20773"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Mar  3 02:21:53 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="3926339"
                         time_creation="Sat Mar  3 02:13:11 2012"
                         time_modification="Sat Mar  3 02:10:00 2012" />
        <observations epoch_first="Sat Mar  3 01:00:00 2012"
                      epoch_last="Sat Mar  3 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30963"
                obs_have="29486"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="29523"
                obs_have="29486"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="23785"
                obs_have="23785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 02:50:26 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="3926339"
                         time_creation="Sat Mar  3 02:13:11 2012"
                         time_modification="Sat Mar  3 02:10:00 2012" />
        <observations epoch_first="Sat Mar  3 01:00:00 2012"
                      epoch_last="Sat Mar  3 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30963"
                obs_have="29486"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="29523"
                obs_have="29486"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="23785"
                obs_have="23785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 04:46:41 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="3926339"
                         time_creation="Sat Mar  3 02:13:11 2012"
                         time_modification="Sat Mar  3 02:10:00 2012" />
        <observations epoch_first="Sat Mar  3 01:00:00 2012"
                      epoch_last="Sat Mar  3 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30963"
                obs_have="29486"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="29523"
                obs_have="29486"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="23785"
                obs_have="23785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="3926339"
                         time_creation="Sat Mar  3 02:13:11 2012"
                         time_modification="Sat Mar  3 02:10:00 2012" />
        <observations epoch_first="Sat Mar  3 01:00:00 2012"
                      epoch_last="Sat Mar  3 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30963"
                obs_have="29486"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="29523"
                obs_have="29486"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="23785"
                obs_have="23785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="3926339"
                         time_creation="Sat Mar 31 00:59:47 2012"
                         time_modification="Sat Mar  3 02:10:00 2012" />
        <observations epoch_first="Sat Mar  3 01:00:00 2012"
                      epoch_last="Sat Mar  3 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30963"
                obs_have="29486"
                obs_ratio="95.23" />
          <mask elevation="10 degrees"
                obs_expected="29523"
                obs_have="29486"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="23785"
                obs_have="23785"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Mar  3 03:21:11 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3906092"
                         time_creation="Sat Mar  3 03:13:08 2012"
                         time_modification="Sat Mar  3 03:10:01 2012" />
        <observations epoch_first="Sat Mar  3 02:00:00 2012"
                      epoch_last="Sat Mar  3 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32851"
                obs_have="29287"
                obs_ratio="89.15" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29254"
                obs_ratio="99.66" />
          <mask elevation="15 degrees"
                obs_expected="26690"
                obs_have="26690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 03:48:55 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3906092"
                         time_creation="Sat Mar  3 03:13:08 2012"
                         time_modification="Sat Mar  3 03:10:01 2012" />
        <observations epoch_first="Sat Mar  3 02:00:00 2012"
                      epoch_last="Sat Mar  3 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32851"
                obs_have="29287"
                obs_ratio="89.15" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29254"
                obs_ratio="99.66" />
          <mask elevation="15 degrees"
                obs_expected="26690"
                obs_have="26690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3906092"
                         time_creation="Sat Mar  3 03:13:08 2012"
                         time_modification="Sat Mar  3 03:10:01 2012" />
        <observations epoch_first="Sat Mar  3 02:00:00 2012"
                      epoch_last="Sat Mar  3 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32851"
                obs_have="29287"
                obs_ratio="89.15" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29254"
                obs_ratio="99.66" />
          <mask elevation="15 degrees"
                obs_expected="26690"
                obs_have="26690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3906092"
                         time_creation="Sat Mar 31 00:59:47 2012"
                         time_modification="Sat Mar  3 03:10:01 2012" />
        <observations epoch_first="Sat Mar  3 02:00:00 2012"
                      epoch_last="Sat Mar  3 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32851"
                obs_have="29287"
                obs_ratio="89.15" />
          <mask elevation="10 degrees"
                obs_expected="29355"
                obs_have="29254"
                obs_ratio="99.66" />
          <mask elevation="15 degrees"
                obs_expected="26690"
                obs_have="26690"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Mar  3 04:23:38 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4297183"
                         time_creation="Sat Mar  3 04:13:17 2012"
                         time_modification="Sat Mar  3 04:10:02 2012" />
        <observations epoch_first="Sat Mar  3 03:00:00 2012"
                      epoch_last="Sat Mar  3 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34701"
                obs_have="32352"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="32391"
                obs_have="32324"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="28404"
                obs_have="28404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 05:01:47 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4297183"
                         time_creation="Sat Mar  3 04:13:17 2012"
                         time_modification="Sat Mar  3 04:10:02 2012" />
        <observations epoch_first="Sat Mar  3 03:00:00 2012"
                      epoch_last="Sat Mar  3 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34701"
                obs_have="32352"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="32391"
                obs_have="32324"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="28404"
                obs_have="28404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 06:25:47 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4297183"
                         time_creation="Sat Mar  3 04:13:17 2012"
                         time_modification="Sat Mar  3 04:10:02 2012" />
        <observations epoch_first="Sat Mar  3 03:00:00 2012"
                      epoch_last="Sat Mar  3 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34701"
                obs_have="32352"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="32391"
                obs_have="32324"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="28404"
                obs_have="28404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4297183"
                         time_creation="Sat Mar  3 04:13:17 2012"
                         time_modification="Sat Mar  3 04:10:02 2012" />
        <observations epoch_first="Sat Mar  3 03:00:00 2012"
                      epoch_last="Sat Mar  3 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34701"
                obs_have="32352"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="32391"
                obs_have="32324"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="28404"
                obs_have="28404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4297183"
                         time_creation="Sat Mar 31 00:59:48 2012"
                         time_modification="Sat Mar  3 04:10:02 2012" />
        <observations epoch_first="Sat Mar  3 03:00:00 2012"
                      epoch_last="Sat Mar  3 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34701"
                obs_have="32352"
                obs_ratio="93.23" />
          <mask elevation="10 degrees"
                obs_expected="32391"
                obs_have="32324"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="28404"
                obs_have="28404"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Mar  3 05:33:41 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4675458"
                         time_creation="Sat Mar  3 05:13:11 2012"
                         time_modification="Sat Mar  3 05:10:03 2012" />
        <observations epoch_first="Sat Mar  3 04:00:00 2012"
                      epoch_last="Sat Mar  3 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38553"
                obs_have="35294"
                obs_ratio="91.55" />
          <mask elevation="10 degrees"
                obs_expected="35367"
                obs_have="35294"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31688"
                obs_have="31688"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 06:03:17 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4675458"
                         time_creation="Sat Mar  3 05:13:11 2012"
                         time_modification="Sat Mar  3 05:10:03 2012" />
        <observations epoch_first="Sat Mar  3 04:00:00 2012"
                      epoch_last="Sat Mar  3 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38553"
                obs_have="35294"
                obs_ratio="91.55" />
          <mask elevation="10 degrees"
                obs_expected="35367"
                obs_have="35294"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31688"
                obs_have="31688"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 07:22:13 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4675458"
                         time_creation="Sat Mar  3 05:13:11 2012"
                         time_modification="Sat Mar  3 05:10:03 2012" />
        <observations epoch_first="Sat Mar  3 04:00:00 2012"
                      epoch_last="Sat Mar  3 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38553"
                obs_have="35294"
                obs_ratio="91.55" />
          <mask elevation="10 degrees"
                obs_expected="35367"
                obs_have="35294"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31688"
                obs_have="31688"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4675458"
                         time_creation="Sat Mar  3 05:13:11 2012"
                         time_modification="Sat Mar  3 05:10:03 2012" />
        <observations epoch_first="Sat Mar  3 04:00:00 2012"
                      epoch_last="Sat Mar  3 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38553"
                obs_have="35294"
                obs_ratio="91.55" />
          <mask elevation="10 degrees"
                obs_expected="35367"
                obs_have="35294"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31688"
                obs_have="31688"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4675458"
                         time_creation="Sat Mar 31 00:59:48 2012"
                         time_modification="Sat Mar  3 05:10:03 2012" />
        <observations epoch_first="Sat Mar  3 04:00:00 2012"
                      epoch_last="Sat Mar  3 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38553"
                obs_have="35294"
                obs_ratio="91.55" />
          <mask elevation="10 degrees"
                obs_expected="35367"
                obs_have="35294"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="31688"
                obs_have="31688"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Mar  3 06:45:29 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4544789"
                         time_creation="Sat Mar  3 06:13:14 2012"
                         time_modification="Sat Mar  3 06:10:03 2012" />
        <observations epoch_first="Sat Mar  3 05:00:00 2012"
                      epoch_last="Sat Mar  3 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42488"
                obs_have="34225"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="34294"
                obs_have="34142"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="27159"
                obs_have="27159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 07:00:41 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4544789"
                         time_creation="Sat Mar  3 06:13:14 2012"
                         time_modification="Sat Mar  3 06:10:03 2012" />
        <observations epoch_first="Sat Mar  3 05:00:00 2012"
                      epoch_last="Sat Mar  3 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42488"
                obs_have="34225"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="34294"
                obs_have="34142"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="27159"
                obs_have="27159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 08:08:58 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4544789"
                         time_creation="Sat Mar  3 06:13:14 2012"
                         time_modification="Sat Mar  3 06:10:03 2012" />
        <observations epoch_first="Sat Mar  3 05:00:00 2012"
                      epoch_last="Sat Mar  3 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42488"
                obs_have="34225"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="34294"
                obs_have="34142"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="27159"
                obs_have="27159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4544789"
                         time_creation="Sat Mar  3 06:13:14 2012"
                         time_modification="Sat Mar  3 06:10:03 2012" />
        <observations epoch_first="Sat Mar  3 05:00:00 2012"
                      epoch_last="Sat Mar  3 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42488"
                obs_have="34225"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="34294"
                obs_have="34142"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="27159"
                obs_have="27159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4544789"
                         time_creation="Sat Mar 31 00:59:49 2012"
                         time_modification="Sat Mar  3 06:10:03 2012" />
        <observations epoch_first="Sat Mar  3 05:00:00 2012"
                      epoch_last="Sat Mar  3 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42488"
                obs_have="34225"
                obs_ratio="80.55" />
          <mask elevation="10 degrees"
                obs_expected="34294"
                obs_have="34142"
                obs_ratio="99.56" />
          <mask elevation="15 degrees"
                obs_expected="27159"
                obs_have="27159"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Mar  3 07:51:17 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4562891"
                         time_creation="Sat Mar  3 07:13:13 2012"
                         time_modification="Sat Mar  3 07:10:02 2012" />
        <observations epoch_first="Sat Mar  3 06:00:00 2012"
                      epoch_last="Sat Mar  3 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38132"
                obs_have="34410"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34486"
                obs_have="34388"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="31598"
                obs_have="31598"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 09:17:02 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4562891"
                         time_creation="Sat Mar  3 07:13:13 2012"
                         time_modification="Sat Mar  3 07:10:02 2012" />
        <observations epoch_first="Sat Mar  3 06:00:00 2012"
                      epoch_last="Sat Mar  3 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38132"
                obs_have="34410"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34486"
                obs_have="34388"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="31598"
                obs_have="31598"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4562891"
                         time_creation="Sat Mar  3 07:13:13 2012"
                         time_modification="Sat Mar  3 07:10:02 2012" />
        <observations epoch_first="Sat Mar  3 06:00:00 2012"
                      epoch_last="Sat Mar  3 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38132"
                obs_have="34410"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34486"
                obs_have="34388"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="31598"
                obs_have="31598"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4562891"
                         time_creation="Sat Mar 31 00:59:49 2012"
                         time_modification="Sat Mar  3 07:10:02 2012" />
        <observations epoch_first="Sat Mar  3 06:00:00 2012"
                      epoch_last="Sat Mar  3 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38132"
                obs_have="34410"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34486"
                obs_have="34388"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="31598"
                obs_have="31598"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Mar  3 08:25:46 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar  3 08:13:13 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 08:47:46 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar  3 08:13:13 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 09:03:21 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar  3 08:13:13 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 10:10:54 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar  3 08:13:13 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 10:41:55 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar  3 08:13:13 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar  3 08:13:13 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="4481054"
                         time_creation="Sat Mar 31 00:59:50 2012"
                         time_modification="Sat Mar  3 08:10:01 2012" />
        <observations epoch_first="Sat Mar  3 07:00:00 2012"
                      epoch_last="Sat Mar  3 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37010"
                obs_have="33794"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="33787"
                obs_have="33762"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30754"
                obs_have="30754"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Mar  3 09:38:33 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4122693"
                         time_creation="Sat Mar  3 09:13:14 2012"
                         time_modification="Sat Mar  3 09:10:00 2012" />
        <observations epoch_first="Sat Mar  3 08:00:00 2012"
                      epoch_last="Sat Mar  3 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34719"
                obs_have="31009"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="31077"
                obs_have="30996"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="28372"
                obs_have="28372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 09:58:09 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4122693"
                         time_creation="Sat Mar  3 09:13:14 2012"
                         time_modification="Sat Mar  3 09:10:00 2012" />
        <observations epoch_first="Sat Mar  3 08:00:00 2012"
                      epoch_last="Sat Mar  3 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34719"
                obs_have="31009"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="31077"
                obs_have="30996"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="28372"
                obs_have="28372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 11:39:01 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4122693"
                         time_creation="Sat Mar  3 09:13:14 2012"
                         time_modification="Sat Mar  3 09:10:00 2012" />
        <observations epoch_first="Sat Mar  3 08:00:00 2012"
                      epoch_last="Sat Mar  3 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34719"
                obs_have="31009"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="31077"
                obs_have="30996"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="28372"
                obs_have="28372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4122693"
                         time_creation="Sat Mar  3 09:13:14 2012"
                         time_modification="Sat Mar  3 09:10:00 2012" />
        <observations epoch_first="Sat Mar  3 08:00:00 2012"
                      epoch_last="Sat Mar  3 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34719"
                obs_have="31009"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="31077"
                obs_have="30996"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="28372"
                obs_have="28372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:01"
                         size="4122693"
                         time_creation="Sat Mar 31 00:59:50 2012"
                         time_modification="Sat Mar  3 09:10:00 2012" />
        <observations epoch_first="Sat Mar  3 08:00:00 2012"
                      epoch_last="Sat Mar  3 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34719"
                obs_have="31009"
                obs_ratio="89.31" />
          <mask elevation="10 degrees"
                obs_expected="31077"
                obs_have="30996"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="28372"
                obs_have="28372"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Mar  3 10:23:43 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3876787"
                         time_creation="Sat Mar  3 10:13:14 2012"
                         time_modification="Sat Mar  3 10:10:01 2012" />
        <observations epoch_first="Sat Mar  3 09:00:00 2012"
                      epoch_last="Sat Mar  3 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34783"
                obs_have="29101"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="29138"
                obs_have="29080"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26047"
                obs_have="26047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 10:53:59 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3876787"
                         time_creation="Sat Mar  3 10:13:14 2012"
                         time_modification="Sat Mar  3 10:10:01 2012" />
        <observations epoch_first="Sat Mar  3 09:00:00 2012"
                      epoch_last="Sat Mar  3 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34783"
                obs_have="29101"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="29138"
                obs_have="29080"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26047"
                obs_have="26047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 12:34:55 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3876787"
                         time_creation="Sat Mar  3 10:13:14 2012"
                         time_modification="Sat Mar  3 10:10:01 2012" />
        <observations epoch_first="Sat Mar  3 09:00:00 2012"
                      epoch_last="Sat Mar  3 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34783"
                obs_have="29101"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="29138"
                obs_have="29080"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26047"
                obs_have="26047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3876787"
                         time_creation="Sat Mar  3 10:13:14 2012"
                         time_modification="Sat Mar  3 10:10:01 2012" />
        <observations epoch_first="Sat Mar  3 09:00:00 2012"
                      epoch_last="Sat Mar  3 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34783"
                obs_have="29101"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="29138"
                obs_have="29080"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26047"
                obs_have="26047"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:02"
                         size="3876787"
                         time_creation="Sat Mar 31 00:59:50 2012"
                         time_modification="Sat Mar  3 10:10:01 2012" />
        <observations epoch_first="Sat Mar  3 09:00:00 2012"
                      epoch_last="Sat Mar  3 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34783"
                obs_have="29101"
                obs_ratio="83.66" />
          <mask elevation="10 degrees"
                obs_expected="29138"
                obs_have="29080"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="26047"
                obs_have="26047"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Mar  3 11:23:40 2012"
               level="3">
        <file_statistics latency="00:09:56"
                         size="4440177"
                         time_creation="Sat Mar  3 11:13:13 2012"
                         time_modification="Sat Mar  3 11:09:55 2012" />
        <observations epoch_first="Sat Mar  3 10:00:00 2012"
                      epoch_last="Sat Mar  3 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35712"
                obs_have="33478"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="33493"
                obs_have="33456"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="31743"
                obs_have="31743"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 11:51:04 2012"
               level="3">
        <file_statistics latency="00:09:56"
                         size="4440177"
                         time_creation="Sat Mar  3 11:13:13 2012"
                         time_modification="Sat Mar  3 11:09:55 2012" />
        <observations epoch_first="Sat Mar  3 10:00:00 2012"
                      epoch_last="Sat Mar  3 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35712"
                obs_have="33478"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="33493"
                obs_have="33456"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="31743"
                obs_have="31743"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 13:38:22 2012"
               level="3">
        <file_statistics latency="00:09:56"
                         size="4440177"
                         time_creation="Sat Mar  3 11:13:13 2012"
                         time_modification="Sat Mar  3 11:09:55 2012" />
        <observations epoch_first="Sat Mar  3 10:00:00 2012"
                      epoch_last="Sat Mar  3 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35712"
                obs_have="33478"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="33493"
                obs_have="33456"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="31743"
                obs_have="31743"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:09:56"
                         size="4440177"
                         time_creation="Sat Mar  3 11:13:13 2012"
                         time_modification="Sat Mar  3 11:09:55 2012" />
        <observations epoch_first="Sat Mar  3 10:00:00 2012"
                      epoch_last="Sat Mar  3 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35712"
                obs_have="33478"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="33493"
                obs_have="33456"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="31743"
                obs_have="31743"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:09:56"
                         size="4440177"
                         time_creation="Sat Mar 31 00:59:51 2012"
                         time_modification="Sat Mar  3 11:09:55 2012" />
        <observations epoch_first="Sat Mar  3 10:00:00 2012"
                      epoch_last="Sat Mar  3 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35712"
                obs_have="33478"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="33493"
                obs_have="33456"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="31743"
                obs_have="31743"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Mar  3 12:20:52 2012"
               level="3">
        <file_statistics latency="00:09:39"
                         size="4341590"
                         time_creation="Sat Mar  3 12:13:14 2012"
                         time_modification="Sat Mar  3 12:09:38 2012" />
        <observations epoch_first="Sat Mar  3 11:00:00 2012"
                      epoch_last="Sat Mar  3 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37344"
                obs_have="32705"
                obs_ratio="87.58" />
          <mask elevation="10 degrees"
                obs_expected="32712"
                obs_have="32659"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27654"
                obs_have="27654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 12:46:32 2012"
               level="3">
        <file_statistics latency="00:09:39"
                         size="4341590"
                         time_creation="Sat Mar  3 12:13:14 2012"
                         time_modification="Sat Mar  3 12:09:38 2012" />
        <observations epoch_first="Sat Mar  3 11:00:00 2012"
                      epoch_last="Sat Mar  3 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37344"
                obs_have="32705"
                obs_ratio="87.58" />
          <mask elevation="10 degrees"
                obs_expected="32712"
                obs_have="32659"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27654"
                obs_have="27654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 14:36:44 2012"
               level="3">
        <file_statistics latency="00:09:39"
                         size="4341590"
                         time_creation="Sat Mar  3 12:13:14 2012"
                         time_modification="Sat Mar  3 12:09:38 2012" />
        <observations epoch_first="Sat Mar  3 11:00:00 2012"
                      epoch_last="Sat Mar  3 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37344"
                obs_have="32705"
                obs_ratio="87.58" />
          <mask elevation="10 degrees"
                obs_expected="32712"
                obs_have="32659"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27654"
                obs_have="27654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:09:39"
                         size="4341590"
                         time_creation="Sat Mar  3 12:13:14 2012"
                         time_modification="Sat Mar  3 12:09:38 2012" />
        <observations epoch_first="Sat Mar  3 11:00:00 2012"
                      epoch_last="Sat Mar  3 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37344"
                obs_have="32705"
                obs_ratio="87.58" />
          <mask elevation="10 degrees"
                obs_expected="32712"
                obs_have="32659"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27654"
                obs_have="27654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:09:39"
                         size="4341590"
                         time_creation="Sat Mar 31 00:59:51 2012"
                         time_modification="Sat Mar  3 12:09:38 2012" />
        <observations epoch_first="Sat Mar  3 11:00:00 2012"
                      epoch_last="Sat Mar  3 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37344"
                obs_have="32705"
                obs_ratio="87.58" />
          <mask elevation="10 degrees"
                obs_expected="32712"
                obs_have="32659"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27654"
                obs_have="27654"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Mar  3 13:21:05 2012"
               level="3">
        <file_statistics latency="00:09:49"
                         size="3805306"
                         time_creation="Sat Mar  3 13:13:14 2012"
                         time_modification="Sat Mar  3 13:09:48 2012" />
        <observations epoch_first="Sat Mar  3 12:00:00 2012"
                      epoch_last="Sat Mar  3 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32853"
                obs_have="28539"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="28600"
                obs_have="28522"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25284"
                obs_have="25284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 13:50:01 2012"
               level="3">
        <file_statistics latency="00:09:49"
                         size="3805306"
                         time_creation="Sat Mar  3 13:13:14 2012"
                         time_modification="Sat Mar  3 13:09:48 2012" />
        <observations epoch_first="Sat Mar  3 12:00:00 2012"
                      epoch_last="Sat Mar  3 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32854"
                obs_have="28539"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="28600"
                obs_have="28522"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25284"
                obs_have="25284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 15:37:33 2012"
               level="3">
        <file_statistics latency="00:09:49"
                         size="3805306"
                         time_creation="Sat Mar  3 13:13:14 2012"
                         time_modification="Sat Mar  3 13:09:48 2012" />
        <observations epoch_first="Sat Mar  3 12:00:00 2012"
                      epoch_last="Sat Mar  3 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32854"
                obs_have="28539"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="28600"
                obs_have="28522"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25284"
                obs_have="25284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:09:49"
                         size="3805306"
                         time_creation="Sat Mar  3 13:13:14 2012"
                         time_modification="Sat Mar  3 13:09:48 2012" />
        <observations epoch_first="Sat Mar  3 12:00:00 2012"
                      epoch_last="Sat Mar  3 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32854"
                obs_have="28539"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="28600"
                obs_have="28522"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25284"
                obs_have="25284"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:09:49"
                         size="3805306"
                         time_creation="Sat Mar 31 00:59:52 2012"
                         time_modification="Sat Mar  3 13:09:48 2012" />
        <observations epoch_first="Sat Mar  3 12:00:00 2012"
                      epoch_last="Sat Mar  3 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32854"
                obs_have="28539"
                obs_ratio="86.87" />
          <mask elevation="10 degrees"
                obs_expected="28600"
                obs_have="28522"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="25284"
                obs_have="25284"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Mar  3 14:20:37 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="4355537"
                         time_creation="Sat Mar  3 14:13:16 2012"
                         time_modification="Sat Mar  3 14:08:56 2012" />
        <observations epoch_first="Sat Mar  3 13:00:00 2012"
                      epoch_last="Sat Mar  3 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34017"
                obs_have="32821"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="32846"
                obs_have="32821"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28683"
                obs_have="28683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 14:48:03 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="4355537"
                         time_creation="Sat Mar  3 14:13:16 2012"
                         time_modification="Sat Mar  3 14:08:56 2012" />
        <observations epoch_first="Sat Mar  3 13:00:00 2012"
                      epoch_last="Sat Mar  3 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34017"
                obs_have="32821"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="32846"
                obs_have="32821"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28683"
                obs_have="28683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 16:41:20 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="4355537"
                         time_creation="Sat Mar  3 14:13:16 2012"
                         time_modification="Sat Mar  3 14:08:56 2012" />
        <observations epoch_first="Sat Mar  3 13:00:00 2012"
                      epoch_last="Sat Mar  3 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34017"
                obs_have="32821"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="32846"
                obs_have="32821"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28683"
                obs_have="28683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="4355537"
                         time_creation="Sat Mar  3 14:13:16 2012"
                         time_modification="Sat Mar  3 14:08:56 2012" />
        <observations epoch_first="Sat Mar  3 13:00:00 2012"
                      epoch_last="Sat Mar  3 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34017"
                obs_have="32821"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="32846"
                obs_have="32821"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28683"
                obs_have="28683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="4355537"
                         time_creation="Sat Mar 31 00:59:52 2012"
                         time_modification="Sat Mar  3 14:08:56 2012" />
        <observations epoch_first="Sat Mar  3 13:00:00 2012"
                      epoch_last="Sat Mar  3 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34017"
                obs_have="32821"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="32846"
                obs_have="32821"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28683"
                obs_have="28683"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Mar  3 15:19:54 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="3988274"
                         time_creation="Sat Mar  3 15:13:15 2012"
                         time_modification="Sat Mar  3 15:08:58 2012" />
        <observations epoch_first="Sat Mar  3 14:00:00 2012"
                      epoch_last="Sat Mar  3 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34928"
                obs_have="29974"
                obs_ratio="85.82" />
          <mask elevation="10 degrees"
                obs_expected="29964"
                obs_have="29928"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26856"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 15:47:29 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="3988274"
                         time_creation="Sat Mar  3 15:13:15 2012"
                         time_modification="Sat Mar  3 15:08:58 2012" />
        <observations epoch_first="Sat Mar  3 14:00:00 2012"
                      epoch_last="Sat Mar  3 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34928"
                obs_have="29974"
                obs_ratio="85.82" />
          <mask elevation="10 degrees"
                obs_expected="29964"
                obs_have="29928"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26856"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 17:38:41 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="3988274"
                         time_creation="Sat Mar  3 15:13:15 2012"
                         time_modification="Sat Mar  3 15:08:58 2012" />
        <observations epoch_first="Sat Mar  3 14:00:00 2012"
                      epoch_last="Sat Mar  3 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34928"
                obs_have="29974"
                obs_ratio="85.82" />
          <mask elevation="10 degrees"
                obs_expected="29964"
                obs_have="29928"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26856"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="3988274"
                         time_creation="Sat Mar  3 15:13:15 2012"
                         time_modification="Sat Mar  3 15:08:58 2012" />
        <observations epoch_first="Sat Mar  3 14:00:00 2012"
                      epoch_last="Sat Mar  3 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34928"
                obs_have="29974"
                obs_ratio="85.82" />
          <mask elevation="10 degrees"
                obs_expected="29964"
                obs_have="29928"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26856"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:08:59"
                         size="3988274"
                         time_creation="Sat Mar 31 00:59:52 2012"
                         time_modification="Sat Mar  3 15:08:58 2012" />
        <observations epoch_first="Sat Mar  3 14:00:00 2012"
                      epoch_last="Sat Mar  3 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34928"
                obs_have="29974"
                obs_ratio="85.82" />
          <mask elevation="10 degrees"
                obs_expected="29964"
                obs_have="29928"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26856"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Mar  3 16:21:39 2012"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3633126"
                         time_creation="Sat Mar  3 16:13:18 2012"
                         time_modification="Sat Mar  3 16:10:48 2012" />
        <observations epoch_first="Sat Mar  3 15:00:00 2012"
                      epoch_last="Sat Mar  3 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34313"
                obs_have="27185"
                obs_ratio="79.23" />
          <mask elevation="10 degrees"
                obs_expected="27271"
                obs_have="27164"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24023"
                obs_have="24023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 16:54:31 2012"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3633126"
                         time_creation="Sat Mar  3 16:13:18 2012"
                         time_modification="Sat Mar  3 16:10:48 2012" />
        <observations epoch_first="Sat Mar  3 15:00:00 2012"
                      epoch_last="Sat Mar  3 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34313"
                obs_have="27185"
                obs_ratio="79.23" />
          <mask elevation="10 degrees"
                obs_expected="27270"
                obs_have="27164"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24023"
                obs_have="24023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 18:49:15 2012"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3633126"
                         time_creation="Sat Mar  3 16:13:18 2012"
                         time_modification="Sat Mar  3 16:10:48 2012" />
        <observations epoch_first="Sat Mar  3 15:00:00 2012"
                      epoch_last="Sat Mar  3 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34313"
                obs_have="27185"
                obs_ratio="79.23" />
          <mask elevation="10 degrees"
                obs_expected="27270"
                obs_have="27164"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24023"
                obs_have="24023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3633126"
                         time_creation="Sat Mar  3 16:13:18 2012"
                         time_modification="Sat Mar  3 16:10:48 2012" />
        <observations epoch_first="Sat Mar  3 15:00:00 2012"
                      epoch_last="Sat Mar  3 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34313"
                obs_have="27185"
                obs_ratio="79.23" />
          <mask elevation="10 degrees"
                obs_expected="27270"
                obs_have="27164"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24023"
                obs_have="24023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3633126"
                         time_creation="Sat Mar 31 00:59:53 2012"
                         time_modification="Sat Mar  3 16:10:48 2012" />
        <observations epoch_first="Sat Mar  3 15:00:00 2012"
                      epoch_last="Sat Mar  3 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34313"
                obs_have="27185"
                obs_ratio="79.23" />
          <mask elevation="10 degrees"
                obs_expected="27270"
                obs_have="27164"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="24023"
                obs_have="24023"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Mar  3 17:22:12 2012"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3985937"
                         time_creation="Sat Mar  3 17:13:22 2012"
                         time_modification="Sat Mar  3 17:11:11 2012" />
        <observations epoch_first="Sat Mar  3 16:00:00 2012"
                      epoch_last="Sat Mar  3 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34510"
                obs_have="29948"
                obs_ratio="86.78" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29928"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="23931"
                obs_have="23931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 17:50:55 2012"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3985937"
                         time_creation="Sat Mar  3 17:13:22 2012"
                         time_modification="Sat Mar  3 17:11:11 2012" />
        <observations epoch_first="Sat Mar  3 16:00:00 2012"
                      epoch_last="Sat Mar  3 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34510"
                obs_have="29948"
                obs_ratio="86.78" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29928"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="23931"
                obs_have="23931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 19:52:10 2012"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3985937"
                         time_creation="Sat Mar  3 17:13:22 2012"
                         time_modification="Sat Mar  3 17:11:11 2012" />
        <observations epoch_first="Sat Mar  3 16:00:00 2012"
                      epoch_last="Sat Mar  3 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34510"
                obs_have="29948"
                obs_ratio="86.78" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29928"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="23931"
                obs_have="23931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3985937"
                         time_creation="Sat Mar  3 17:13:22 2012"
                         time_modification="Sat Mar  3 17:11:11 2012" />
        <observations epoch_first="Sat Mar  3 16:00:00 2012"
                      epoch_last="Sat Mar  3 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34510"
                obs_have="29948"
                obs_ratio="86.78" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29928"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="23931"
                obs_have="23931"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3985937"
                         time_creation="Sat Mar 31 00:59:53 2012"
                         time_modification="Sat Mar  3 17:11:11 2012" />
        <observations epoch_first="Sat Mar  3 16:00:00 2012"
                      epoch_last="Sat Mar  3 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34510"
                obs_have="29948"
                obs_ratio="86.78" />
          <mask elevation="10 degrees"
                obs_expected="29987"
                obs_have="29928"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="23931"
                obs_have="23931"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Mar  3 18:28:58 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4076639"
                         time_creation="Sat Mar  3 18:13:23 2012"
                         time_modification="Sat Mar  3 18:12:00 2012" />
        <observations epoch_first="Sat Mar  3 17:00:00 2012"
                      epoch_last="Sat Mar  3 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="30659"
                obs_ratio="89.04" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30655"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28191"
                obs_have="28191"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 19:05:03 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4076639"
                         time_creation="Sat Mar  3 18:13:23 2012"
                         time_modification="Sat Mar  3 18:12:00 2012" />
        <observations epoch_first="Sat Mar  3 17:00:00 2012"
                      epoch_last="Sat Mar  3 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="30659"
                obs_ratio="89.04" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30655"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28191"
                obs_have="28191"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 21:02:40 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4076639"
                         time_creation="Sat Mar  3 18:13:23 2012"
                         time_modification="Sat Mar  3 18:12:00 2012" />
        <observations epoch_first="Sat Mar  3 17:00:00 2012"
                      epoch_last="Sat Mar  3 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="30659"
                obs_ratio="89.04" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30655"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28191"
                obs_have="28191"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4076639"
                         time_creation="Sat Mar  3 18:13:23 2012"
                         time_modification="Sat Mar  3 18:12:00 2012" />
        <observations epoch_first="Sat Mar  3 17:00:00 2012"
                      epoch_last="Sat Mar  3 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="30659"
                obs_ratio="89.04" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30655"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28191"
                obs_have="28191"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4076639"
                         time_creation="Sat Mar 31 00:59:54 2012"
                         time_modification="Sat Mar  3 18:12:00 2012" />
        <observations epoch_first="Sat Mar  3 17:00:00 2012"
                      epoch_last="Sat Mar  3 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="30659"
                obs_ratio="89.04" />
          <mask elevation="10 degrees"
                obs_expected="30683"
                obs_have="30655"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28191"
                obs_have="28191"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Mar  3 19:29:13 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4025266"
                         time_creation="Sat Mar  3 19:13:30 2012"
                         time_modification="Sat Mar  3 19:12:00 2012" />
        <observations epoch_first="Sat Mar  3 18:00:00 2012"
                      epoch_last="Sat Mar  3 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34960"
                obs_have="30252"
                obs_ratio="86.53" />
          <mask elevation="10 degrees"
                obs_expected="30245"
                obs_have="30210"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27395"
                obs_have="27395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 20:07:25 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4025266"
                         time_creation="Sat Mar  3 19:13:30 2012"
                         time_modification="Sat Mar  3 19:12:00 2012" />
        <observations epoch_first="Sat Mar  3 18:00:00 2012"
                      epoch_last="Sat Mar  3 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34960"
                obs_have="30252"
                obs_ratio="86.53" />
          <mask elevation="10 degrees"
                obs_expected="30245"
                obs_have="30210"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27395"
                obs_have="27395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 21:54:09 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4025266"
                         time_creation="Sat Mar  3 19:13:30 2012"
                         time_modification="Sat Mar  3 19:12:00 2012" />
        <observations epoch_first="Sat Mar  3 18:00:00 2012"
                      epoch_last="Sat Mar  3 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34960"
                obs_have="30252"
                obs_ratio="86.53" />
          <mask elevation="10 degrees"
                obs_expected="30245"
                obs_have="30210"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27395"
                obs_have="27395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4025266"
                         time_creation="Sat Mar  3 19:13:30 2012"
                         time_modification="Sat Mar  3 19:12:00 2012" />
        <observations epoch_first="Sat Mar  3 18:00:00 2012"
                      epoch_last="Sat Mar  3 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34960"
                obs_have="30252"
                obs_ratio="86.53" />
          <mask elevation="10 degrees"
                obs_expected="30245"
                obs_have="30210"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27395"
                obs_have="27395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="4025266"
                         time_creation="Sat Mar 31 00:59:54 2012"
                         time_modification="Sat Mar  3 19:12:00 2012" />
        <observations epoch_first="Sat Mar  3 18:00:00 2012"
                      epoch_last="Sat Mar  3 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34960"
                obs_have="30252"
                obs_ratio="86.53" />
          <mask elevation="10 degrees"
                obs_expected="30245"
                obs_have="30210"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27395"
                obs_have="27395"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Mar  3 20:35:13 2012"
               level="3">
        <file_statistics latency="00:12:38"
                         size="4302890"
                         time_creation="Sat Mar  3 20:18:36 2012"
                         time_modification="Sat Mar  3 20:12:37 2012" />
        <observations epoch_first="Sat Mar  3 19:00:00 2012"
                      epoch_last="Sat Mar  3 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32405"
                obs_ratio="89.62" />
          <mask elevation="10 degrees"
                obs_expected="32440"
                obs_have="32378"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29772"
                obs_have="29772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 22:52:16 2012"
               level="3">
        <file_statistics latency="00:12:38"
                         size="4302890"
                         time_creation="Sat Mar  3 20:18:36 2012"
                         time_modification="Sat Mar  3 20:12:37 2012" />
        <observations epoch_first="Sat Mar  3 19:00:00 2012"
                      epoch_last="Sat Mar  3 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32405"
                obs_ratio="89.62" />
          <mask elevation="10 degrees"
                obs_expected="32440"
                obs_have="32378"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29772"
                obs_have="29772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:12:38"
                         size="4302890"
                         time_creation="Sat Mar  3 20:18:36 2012"
                         time_modification="Sat Mar  3 20:12:37 2012" />
        <observations epoch_first="Sat Mar  3 19:00:00 2012"
                      epoch_last="Sat Mar  3 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32405"
                obs_ratio="89.62" />
          <mask elevation="10 degrees"
                obs_expected="32440"
                obs_have="32378"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29772"
                obs_have="29772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:12:38"
                         size="4302890"
                         time_creation="Sat Mar 31 00:59:55 2012"
                         time_modification="Sat Mar  3 20:12:37 2012" />
        <observations epoch_first="Sat Mar  3 19:00:00 2012"
                      epoch_last="Sat Mar  3 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32405"
                obs_ratio="89.62" />
          <mask elevation="10 degrees"
                obs_expected="32440"
                obs_have="32378"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="29772"
                obs_have="29772"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Mar  3 21:32:02 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4075494"
                         time_creation="Sat Mar  3 21:18:43 2012"
                         time_modification="Sat Mar  3 21:12:02 2012" />
        <observations epoch_first="Sat Mar  3 20:00:00 2012"
                      epoch_last="Sat Mar  3 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33797"
                obs_have="30651"
                obs_ratio="90.69" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30630"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 23:44:07 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4075494"
                         time_creation="Sat Mar  3 21:18:43 2012"
                         time_modification="Sat Mar  3 21:12:02 2012" />
        <observations epoch_first="Sat Mar  3 20:00:00 2012"
                      epoch_last="Sat Mar  3 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33797"
                obs_have="30651"
                obs_ratio="90.69" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30630"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4075494"
                         time_creation="Sat Mar  3 21:18:43 2012"
                         time_modification="Sat Mar  3 21:12:02 2012" />
        <observations epoch_first="Sat Mar  3 20:00:00 2012"
                      epoch_last="Sat Mar  3 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33797"
                obs_have="30651"
                obs_ratio="90.69" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30630"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:12:03"
                         size="4075494"
                         time_creation="Sat Mar 31 00:59:55 2012"
                         time_modification="Sat Mar  3 21:12:02 2012" />
        <observations epoch_first="Sat Mar  3 20:00:00 2012"
                      epoch_last="Sat Mar  3 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33797"
                obs_have="30651"
                obs_ratio="90.69" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30630"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="26757"
                obs_have="26757"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Mar  3 22:26:46 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3861453"
                         time_creation="Sat Mar  3 22:13:46 2012"
                         time_modification="Sat Mar  3 22:12:01 2012" />
        <observations epoch_first="Sat Mar  3 21:00:00 2012"
                      epoch_last="Sat Mar  3 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33874"
                obs_have="28976"
                obs_ratio="85.54" />
          <mask elevation="10 degrees"
                obs_expected="29042"
                obs_have="28941"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24886"
                obs_have="24886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 00:39:58 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3861453"
                         time_creation="Sat Mar  3 22:13:46 2012"
                         time_modification="Sat Mar  3 22:12:01 2012" />
        <observations epoch_first="Sat Mar  3 21:00:00 2012"
                      epoch_last="Sat Mar  3 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33874"
                obs_have="28976"
                obs_ratio="85.54" />
          <mask elevation="10 degrees"
                obs_expected="29042"
                obs_have="28941"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24886"
                obs_have="24886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3861453"
                         time_creation="Sat Mar  3 22:13:46 2012"
                         time_modification="Sat Mar  3 22:12:01 2012" />
        <observations epoch_first="Sat Mar  3 21:00:00 2012"
                      epoch_last="Sat Mar  3 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33874"
                obs_have="28976"
                obs_ratio="85.54" />
          <mask elevation="10 degrees"
                obs_expected="29042"
                obs_have="28941"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24886"
                obs_have="24886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:12:02"
                         size="3861453"
                         time_creation="Sat Mar 31 00:59:55 2012"
                         time_modification="Sat Mar  3 22:12:01 2012" />
        <observations epoch_first="Sat Mar  3 21:00:00 2012"
                      epoch_last="Sat Mar  3 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33874"
                obs_have="28976"
                obs_ratio="85.54" />
          <mask elevation="10 degrees"
                obs_expected="29042"
                obs_have="28941"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24886"
                obs_have="24886"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Mar  3 23:26:26 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3993852"
                         time_creation="Sat Mar  3 23:13:47 2012"
                         time_modification="Sat Mar  3 23:12:00 2012" />
        <observations epoch_first="Sat Mar  3 22:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31166"
                obs_have="30026"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="29994"
                obs_have="29994"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar  3 23:57:47 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3993852"
                         time_creation="Sat Mar  3 23:13:47 2012"
                         time_modification="Sat Mar  3 23:12:00 2012" />
        <observations epoch_first="Sat Mar  3 22:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31166"
                obs_have="30026"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="29994"
                obs_have="29994"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 01:36:04 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3993852"
                         time_creation="Sat Mar  3 23:13:47 2012"
                         time_modification="Sat Mar  3 23:12:00 2012" />
        <observations epoch_first="Sat Mar  3 22:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31166"
                obs_have="30026"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="29994"
                obs_have="29994"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3993852"
                         time_creation="Sat Mar  3 23:13:47 2012"
                         time_modification="Sat Mar  3 23:12:00 2012" />
        <observations epoch_first="Sat Mar  3 22:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31166"
                obs_have="30026"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="29994"
                obs_have="29994"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3993852"
                         time_creation="Sat Mar 31 00:59:56 2012"
                         time_modification="Sat Mar  3 23:12:00 2012" />
        <observations epoch_first="Sat Mar  3 22:00:00 2012"
                      epoch_last="Sat Mar  3 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31166"
                obs_have="30026"
                obs_ratio="96.34" />
          <mask elevation="10 degrees"
                obs_expected="29994"
                obs_have="29994"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb063x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Mar  4 22:42:23 2012"
               level="3">
        <file_statistics latency="05:47:58"
                         size="3334934"
                         time_creation="Sun Mar  4 07:08:50 2012"
                         time_modification="Sun Mar  4 05:47:57 2012" />
        <observations epoch_first="Sat Mar  3 23:00:00 2012"
                      epoch_last="Sat Mar  3 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28659"
                obs_have="24820"
                obs_ratio="86.60" />
          <mask elevation="10 degrees"
                obs_expected="24943"
                obs_have="24808"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="22217"
                obs_have="22217"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr  2 07:24:16 2012"
               level="3">
        <file_statistics latency="05:47:58"
                         size="3334934"
                         time_creation="Sat Mar 31 00:59:56 2012"
                         time_modification="Sun Mar  4 05:47:57 2012" />
        <observations epoch_first="Sat Mar  3 23:00:00 2012"
                      epoch_last="Sat Mar  3 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28659"
                obs_have="24820"
                obs_ratio="86.60" />
          <mask elevation="10 degrees"
                obs_expected="24943"
                obs_have="24808"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="22217"
                obs_have="22217"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
