<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-03-31 00:00:00"
    DayOfYear="91"
    Year="2012">
  <station name="VFCH">
    <file name="/vfch0910.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Apr  1 17:10:37 2012"
               level="3">
        <file_statistics latency="01:10:45"
                         size="7127086"
                         time_creation="Sun Apr  1 01:19:28 2012"
                         time_modification="Sun Apr  1 01:10:15 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29375"
                obs_have="28650"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="24584"
                obs_have="24550"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="21747"
                obs_have="21747"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:45:51 2012"
               level="3">
        <file_statistics latency="01:10:45"
                         size="7127086"
                         time_creation="Sat Apr 28 00:52:30 2012"
                         time_modification="Sun Apr  1 01:10:15 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29375"
                obs_have="28650"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="24584"
                obs_have="24550"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="21747"
                obs_have="21747"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Mar 31 01:20:14 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9074482"
                         time_creation="Sat Mar 31 01:09:05 2012"
                         time_modification="Sat Mar 31 01:02:57 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37358"
                obs_have="35458"
                obs_ratio="94.91" />
          <mask elevation="10 degrees"
                obs_expected="29642"
                obs_have="29642"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26869"
                obs_have="26869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 01:45:55 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9074482"
                         time_creation="Sat Mar 31 01:09:05 2012"
                         time_modification="Sat Mar 31 01:02:57 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37358"
                obs_have="35458"
                obs_ratio="94.91" />
          <mask elevation="10 degrees"
                obs_expected="29642"
                obs_have="29642"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26869"
                obs_have="26869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 03:31:25 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9074482"
                         time_creation="Sat Mar 31 01:09:05 2012"
                         time_modification="Sat Mar 31 01:02:57 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37358"
                obs_have="35458"
                obs_ratio="94.91" />
          <mask elevation="10 degrees"
                obs_expected="29642"
                obs_have="29642"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26869"
                obs_have="26869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9074482"
                         time_creation="Sat Mar 31 01:09:05 2012"
                         time_modification="Sat Mar 31 01:02:57 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37358"
                obs_have="35458"
                obs_ratio="94.91" />
          <mask elevation="10 degrees"
                obs_expected="29642"
                obs_have="29642"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26869"
                obs_have="26869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9074482"
                         time_creation="Sat Apr 28 00:51:40 2012"
                         time_modification="Sat Mar 31 01:02:57 2012" />
        <observations epoch_first="Sat Mar 31 00:00:00 2012"
                      epoch_last="Sat Mar 31 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37358"
                obs_have="35458"
                obs_ratio="94.91" />
          <mask elevation="10 degrees"
                obs_expected="29642"
                obs_have="29642"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26869"
                obs_have="26869"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Mar 31 02:18:19 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="9104676"
                         time_creation="Sat Mar 31 02:09:04 2012"
                         time_modification="Sat Mar 31 02:02:41 2012" />
        <observations epoch_first="Sat Mar 31 01:00:00 2012"
                      epoch_last="Sat Mar 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35920"
                obs_have="35778"
                obs_ratio="99.60" />
          <mask elevation="10 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 02:45:58 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="9104676"
                         time_creation="Sat Mar 31 02:09:04 2012"
                         time_modification="Sat Mar 31 02:02:41 2012" />
        <observations epoch_first="Sat Mar 31 01:00:00 2012"
                      epoch_last="Sat Mar 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35920"
                obs_have="35778"
                obs_ratio="99.60" />
          <mask elevation="10 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 04:31:51 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="9104676"
                         time_creation="Sat Mar 31 02:09:04 2012"
                         time_modification="Sat Mar 31 02:02:41 2012" />
        <observations epoch_first="Sat Mar 31 01:00:00 2012"
                      epoch_last="Sat Mar 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35920"
                obs_have="35778"
                obs_ratio="99.60" />
          <mask elevation="10 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="9104676"
                         time_creation="Sat Mar 31 02:09:04 2012"
                         time_modification="Sat Mar 31 02:02:41 2012" />
        <observations epoch_first="Sat Mar 31 01:00:00 2012"
                      epoch_last="Sat Mar 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35920"
                obs_have="35778"
                obs_ratio="99.60" />
          <mask elevation="10 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="9104676"
                         time_creation="Sat Apr 28 00:51:41 2012"
                         time_modification="Sat Mar 31 02:02:41 2012" />
        <observations epoch_first="Sat Mar 31 01:00:00 2012"
                      epoch_last="Sat Mar 31 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35920"
                obs_have="35778"
                obs_ratio="99.60" />
          <mask elevation="10 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Mar 31 03:21:22 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9780851"
                         time_creation="Sat Mar 31 03:09:05 2012"
                         time_modification="Sat Mar 31 03:02:45 2012" />
        <observations epoch_first="Sat Mar 31 02:00:00 2012"
                      epoch_last="Sat Mar 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41094"
                obs_have="40860"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34464"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32430"
                obs_have="32430"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 03:50:39 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9780851"
                         time_creation="Sat Mar 31 03:09:05 2012"
                         time_modification="Sat Mar 31 03:02:45 2012" />
        <observations epoch_first="Sat Mar 31 02:00:00 2012"
                      epoch_last="Sat Mar 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41094"
                obs_have="40860"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34464"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32430"
                obs_have="32430"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 05:36:59 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9780851"
                         time_creation="Sat Mar 31 03:09:05 2012"
                         time_modification="Sat Mar 31 03:02:45 2012" />
        <observations epoch_first="Sat Mar 31 02:00:00 2012"
                      epoch_last="Sat Mar 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41094"
                obs_have="40860"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34464"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32430"
                obs_have="32430"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9780851"
                         time_creation="Sat Mar 31 03:09:05 2012"
                         time_modification="Sat Mar 31 03:02:45 2012" />
        <observations epoch_first="Sat Mar 31 02:00:00 2012"
                      epoch_last="Sat Mar 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41094"
                obs_have="40860"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34464"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32430"
                obs_have="32430"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9780851"
                         time_creation="Sat Apr 28 00:51:42 2012"
                         time_modification="Sat Mar 31 03:02:45 2012" />
        <observations epoch_first="Sat Mar 31 02:00:00 2012"
                      epoch_last="Sat Mar 31 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41094"
                obs_have="40860"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34464"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32430"
                obs_have="32430"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Mar 31 04:21:25 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="10131729"
                         time_creation="Sat Mar 31 04:09:08 2012"
                         time_modification="Sat Mar 31 04:02:58 2012" />
        <observations epoch_first="Sat Mar 31 03:00:00 2012"
                      epoch_last="Sat Mar 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45904"
                obs_have="43870"
                obs_ratio="95.57" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34947"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 04:49:02 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="10131729"
                         time_creation="Sat Mar 31 04:09:08 2012"
                         time_modification="Sat Mar 31 04:02:58 2012" />
        <observations epoch_first="Sat Mar 31 03:00:00 2012"
                      epoch_last="Sat Mar 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45904"
                obs_have="43870"
                obs_ratio="95.57" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34947"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 06:34:43 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="10131729"
                         time_creation="Sat Mar 31 04:09:08 2012"
                         time_modification="Sat Mar 31 04:02:58 2012" />
        <observations epoch_first="Sat Mar 31 03:00:00 2012"
                      epoch_last="Sat Mar 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45904"
                obs_have="43870"
                obs_ratio="95.57" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34947"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="10131729"
                         time_creation="Sat Mar 31 04:09:08 2012"
                         time_modification="Sat Mar 31 04:02:58 2012" />
        <observations epoch_first="Sat Mar 31 03:00:00 2012"
                      epoch_last="Sat Mar 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45904"
                obs_have="43870"
                obs_ratio="95.57" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34947"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="10131729"
                         time_creation="Sat Apr 28 00:51:42 2012"
                         time_modification="Sat Mar 31 04:02:58 2012" />
        <observations epoch_first="Sat Mar 31 03:00:00 2012"
                      epoch_last="Sat Mar 31 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45904"
                obs_have="43870"
                obs_ratio="95.57" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34947"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27438"
                obs_have="27438"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Mar 31 05:19:49 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9167488"
                         time_creation="Sat Mar 31 05:09:07 2012"
                         time_modification="Sat Mar 31 05:02:56 2012" />
        <observations epoch_first="Sat Mar 31 04:00:00 2012"
                      epoch_last="Sat Mar 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39988"
                obs_have="39480"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="34295"
                obs_have="34293"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30631"
                obs_have="30631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 05:46:56 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9167488"
                         time_creation="Sat Mar 31 05:09:07 2012"
                         time_modification="Sat Mar 31 05:02:56 2012" />
        <observations epoch_first="Sat Mar 31 04:00:00 2012"
                      epoch_last="Sat Mar 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39988"
                obs_have="39480"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="34295"
                obs_have="34293"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30631"
                obs_have="30631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 07:32:24 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9167488"
                         time_creation="Sat Mar 31 05:09:07 2012"
                         time_modification="Sat Mar 31 05:02:56 2012" />
        <observations epoch_first="Sat Mar 31 04:00:00 2012"
                      epoch_last="Sat Mar 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39988"
                obs_have="39480"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="34295"
                obs_have="34293"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30631"
                obs_have="30631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9167488"
                         time_creation="Sat Mar 31 05:09:07 2012"
                         time_modification="Sat Mar 31 05:02:56 2012" />
        <observations epoch_first="Sat Mar 31 04:00:00 2012"
                      epoch_last="Sat Mar 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39988"
                obs_have="39480"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="34295"
                obs_have="34293"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30631"
                obs_have="30631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9167488"
                         time_creation="Sat Apr 28 00:51:43 2012"
                         time_modification="Sat Mar 31 05:02:56 2012" />
        <observations epoch_first="Sat Mar 31 04:00:00 2012"
                      epoch_last="Sat Mar 31 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39988"
                obs_have="39480"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="34295"
                obs_have="34293"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30631"
                obs_have="30631"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Mar 31 06:24:54 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8932401"
                         time_creation="Sat Mar 31 06:09:06 2012"
                         time_modification="Sat Mar 31 06:02:41 2012" />
        <observations epoch_first="Sat Mar 31 05:00:00 2012"
                      epoch_last="Sat Mar 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37233"
                obs_have="37158"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="34414"
                obs_have="34414"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31469"
                obs_have="31469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 06:50:58 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8932401"
                         time_creation="Sat Mar 31 06:09:06 2012"
                         time_modification="Sat Mar 31 06:02:41 2012" />
        <observations epoch_first="Sat Mar 31 05:00:00 2012"
                      epoch_last="Sat Mar 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37233"
                obs_have="37158"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="34414"
                obs_have="34414"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31469"
                obs_have="31469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 08:35:36 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8932401"
                         time_creation="Sat Mar 31 06:09:06 2012"
                         time_modification="Sat Mar 31 06:02:41 2012" />
        <observations epoch_first="Sat Mar 31 05:00:00 2012"
                      epoch_last="Sat Mar 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37233"
                obs_have="37158"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="34414"
                obs_have="34414"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31469"
                obs_have="31469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8932401"
                         time_creation="Sat Mar 31 06:09:06 2012"
                         time_modification="Sat Mar 31 06:02:41 2012" />
        <observations epoch_first="Sat Mar 31 05:00:00 2012"
                      epoch_last="Sat Mar 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37233"
                obs_have="37158"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="34414"
                obs_have="34414"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31469"
                obs_have="31469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8932401"
                         time_creation="Sat Apr 28 00:51:44 2012"
                         time_modification="Sat Mar 31 06:02:41 2012" />
        <observations epoch_first="Sat Mar 31 05:00:00 2012"
                      epoch_last="Sat Mar 31 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37233"
                obs_have="37158"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="34414"
                obs_have="34414"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31469"
                obs_have="31469"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Mar 31 07:22:35 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8303251"
                         time_creation="Sat Mar 31 07:09:07 2012"
                         time_modification="Sat Mar 31 07:02:57 2012" />
        <observations epoch_first="Sat Mar 31 06:00:00 2012"
                      epoch_last="Sat Mar 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="34568"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="30610"
                obs_have="30610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 07:48:23 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8303251"
                         time_creation="Sat Mar 31 07:09:07 2012"
                         time_modification="Sat Mar 31 07:02:57 2012" />
        <observations epoch_first="Sat Mar 31 06:00:00 2012"
                      epoch_last="Sat Mar 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="34568"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="30610"
                obs_have="30610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 09:31:35 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8303251"
                         time_creation="Sat Mar 31 07:09:07 2012"
                         time_modification="Sat Mar 31 07:02:57 2012" />
        <observations epoch_first="Sat Mar 31 06:00:00 2012"
                      epoch_last="Sat Mar 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="34568"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="30610"
                obs_have="30610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8303251"
                         time_creation="Sat Mar 31 07:09:07 2012"
                         time_modification="Sat Mar 31 07:02:57 2012" />
        <observations epoch_first="Sat Mar 31 06:00:00 2012"
                      epoch_last="Sat Mar 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="34568"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="30610"
                obs_have="30610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8303251"
                         time_creation="Sat Apr 28 00:51:45 2012"
                         time_modification="Sat Mar 31 07:02:57 2012" />
        <observations epoch_first="Sat Mar 31 06:00:00 2012"
                      epoch_last="Sat Mar 31 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34735"
                obs_have="34568"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="30610"
                obs_have="30610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Mar 31 08:22:43 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8853317"
                         time_creation="Sat Mar 31 08:09:09 2012"
                         time_modification="Sat Mar 31 08:02:45 2012" />
        <observations epoch_first="Sat Mar 31 07:00:00 2012"
                      epoch_last="Sat Mar 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35610"
                obs_have="34522"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 08:48:28 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8853317"
                         time_creation="Sat Mar 31 08:09:09 2012"
                         time_modification="Sat Mar 31 08:02:45 2012" />
        <observations epoch_first="Sat Mar 31 07:00:00 2012"
                      epoch_last="Sat Mar 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35610"
                obs_have="34522"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 10:32:25 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8853317"
                         time_creation="Sat Mar 31 08:09:09 2012"
                         time_modification="Sat Mar 31 08:02:45 2012" />
        <observations epoch_first="Sat Mar 31 07:00:00 2012"
                      epoch_last="Sat Mar 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35610"
                obs_have="34522"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8853317"
                         time_creation="Sat Mar 31 08:09:09 2012"
                         time_modification="Sat Mar 31 08:02:45 2012" />
        <observations epoch_first="Sat Mar 31 07:00:00 2012"
                      epoch_last="Sat Mar 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35610"
                obs_have="34522"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8853317"
                         time_creation="Sat Apr 28 00:51:45 2012"
                         time_modification="Sat Mar 31 08:02:45 2012" />
        <observations epoch_first="Sat Mar 31 07:00:00 2012"
                      epoch_last="Sat Mar 31 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35610"
                obs_have="34522"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Mar 31 09:25:01 2012"
               level="3">
        <file_statistics latency="00:02:47"
                         size="9018252"
                         time_creation="Sat Mar 31 09:09:07 2012"
                         time_modification="Sat Mar 31 09:02:46 2012" />
        <observations epoch_first="Sat Mar 31 08:00:00 2012"
                      epoch_last="Sat Mar 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35865"
                obs_have="35767"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="33746"
                obs_have="33746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31833"
                obs_have="31833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 09:51:15 2012"
               level="3">
        <file_statistics latency="00:02:47"
                         size="9018252"
                         time_creation="Sat Mar 31 09:09:07 2012"
                         time_modification="Sat Mar 31 09:02:46 2012" />
        <observations epoch_first="Sat Mar 31 08:00:00 2012"
                      epoch_last="Sat Mar 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35865"
                obs_have="35767"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="33746"
                obs_have="33746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31833"
                obs_have="31833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 11:31:10 2012"
               level="3">
        <file_statistics latency="00:02:47"
                         size="9018252"
                         time_creation="Sat Mar 31 09:09:07 2012"
                         time_modification="Sat Mar 31 09:02:46 2012" />
        <observations epoch_first="Sat Mar 31 08:00:00 2012"
                      epoch_last="Sat Mar 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35865"
                obs_have="35767"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="33746"
                obs_have="33746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31833"
                obs_have="31833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:47"
                         size="9018252"
                         time_creation="Sat Mar 31 09:09:07 2012"
                         time_modification="Sat Mar 31 09:02:46 2012" />
        <observations epoch_first="Sat Mar 31 08:00:00 2012"
                      epoch_last="Sat Mar 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35865"
                obs_have="35767"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="33746"
                obs_have="33746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31833"
                obs_have="31833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:47"
                         size="9018252"
                         time_creation="Sat Apr 28 00:51:46 2012"
                         time_modification="Sat Mar 31 09:02:46 2012" />
        <observations epoch_first="Sat Mar 31 08:00:00 2012"
                      epoch_last="Sat Mar 31 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35865"
                obs_have="35767"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="33746"
                obs_have="33746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31833"
                obs_have="31833"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Mar 31 10:23:28 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="9558133"
                         time_creation="Sat Mar 31 10:09:08 2012"
                         time_modification="Sat Mar 31 10:02:47 2012" />
        <observations epoch_first="Sat Mar 31 09:00:00 2012"
                      epoch_last="Sat Mar 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38491"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="33224"
                obs_have="33224"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28218"
                obs_have="28218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 10:47:53 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="9558133"
                         time_creation="Sat Mar 31 10:09:08 2012"
                         time_modification="Sat Mar 31 10:02:47 2012" />
        <observations epoch_first="Sat Mar 31 09:00:00 2012"
                      epoch_last="Sat Mar 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38491"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="33224"
                obs_have="33224"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28218"
                obs_have="28218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 12:28:38 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="9558133"
                         time_creation="Sat Mar 31 10:09:08 2012"
                         time_modification="Sat Mar 31 10:02:47 2012" />
        <observations epoch_first="Sat Mar 31 09:00:00 2012"
                      epoch_last="Sat Mar 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38491"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="33224"
                obs_have="33224"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28218"
                obs_have="28218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="9558133"
                         time_creation="Sat Mar 31 10:09:08 2012"
                         time_modification="Sat Mar 31 10:02:47 2012" />
        <observations epoch_first="Sat Mar 31 09:00:00 2012"
                      epoch_last="Sat Mar 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38491"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="33224"
                obs_have="33224"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28218"
                obs_have="28218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="9558133"
                         time_creation="Sat Apr 28 00:51:47 2012"
                         time_modification="Sat Mar 31 10:02:47 2012" />
        <observations epoch_first="Sat Mar 31 09:00:00 2012"
                      epoch_last="Sat Mar 31 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38948"
                obs_have="38491"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="33224"
                obs_have="33224"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28218"
                obs_have="28218"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Mar 31 11:18:43 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9269735"
                         time_creation="Sat Mar 31 11:09:08 2012"
                         time_modification="Sat Mar 31 11:02:57 2012" />
        <observations epoch_first="Sat Mar 31 10:00:00 2012"
                      epoch_last="Sat Mar 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38128"
                obs_have="37295"
                obs_ratio="97.82" />
          <mask elevation="10 degrees"
                obs_expected="27648"
                obs_have="27648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25396"
                obs_have="25396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 11:45:09 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9269735"
                         time_creation="Sat Mar 31 11:09:08 2012"
                         time_modification="Sat Mar 31 11:02:57 2012" />
        <observations epoch_first="Sat Mar 31 10:00:00 2012"
                      epoch_last="Sat Mar 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38128"
                obs_have="37295"
                obs_ratio="97.82" />
          <mask elevation="10 degrees"
                obs_expected="27648"
                obs_have="27648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25396"
                obs_have="25396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 13:28:17 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9269735"
                         time_creation="Sat Mar 31 11:09:08 2012"
                         time_modification="Sat Mar 31 11:02:57 2012" />
        <observations epoch_first="Sat Mar 31 10:00:00 2012"
                      epoch_last="Sat Mar 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38128"
                obs_have="37295"
                obs_ratio="97.82" />
          <mask elevation="10 degrees"
                obs_expected="27648"
                obs_have="27648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25396"
                obs_have="25396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9269735"
                         time_creation="Sat Mar 31 11:09:08 2012"
                         time_modification="Sat Mar 31 11:02:57 2012" />
        <observations epoch_first="Sat Mar 31 10:00:00 2012"
                      epoch_last="Sat Mar 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38128"
                obs_have="37295"
                obs_ratio="97.82" />
          <mask elevation="10 degrees"
                obs_expected="27648"
                obs_have="27648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25396"
                obs_have="25396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9269735"
                         time_creation="Sat Apr 28 00:51:47 2012"
                         time_modification="Sat Mar 31 11:02:57 2012" />
        <observations epoch_first="Sat Mar 31 10:00:00 2012"
                      epoch_last="Sat Mar 31 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38128"
                obs_have="37295"
                obs_ratio="97.82" />
          <mask elevation="10 degrees"
                obs_expected="27648"
                obs_have="27648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25396"
                obs_have="25396"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Mar 31 12:18:03 2012"
               level="3">
        <file_statistics latency="00:02:30"
                         size="9403278"
                         time_creation="Sat Mar 31 12:09:08 2012"
                         time_modification="Sat Mar 31 12:02:29 2012" />
        <observations epoch_first="Sat Mar 31 11:00:00 2012"
                      epoch_last="Sat Mar 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40427"
                obs_have="38820"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="33069"
                obs_have="33064"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28719"
                obs_have="28719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 12:44:20 2012"
               level="3">
        <file_statistics latency="00:02:30"
                         size="9403278"
                         time_creation="Sat Mar 31 12:09:08 2012"
                         time_modification="Sat Mar 31 12:02:29 2012" />
        <observations epoch_first="Sat Mar 31 11:00:00 2012"
                      epoch_last="Sat Mar 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40426"
                obs_have="38820"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="33069"
                obs_have="33064"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28719"
                obs_have="28719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 14:28:12 2012"
               level="3">
        <file_statistics latency="00:02:30"
                         size="9403278"
                         time_creation="Sat Mar 31 12:09:08 2012"
                         time_modification="Sat Mar 31 12:02:29 2012" />
        <observations epoch_first="Sat Mar 31 11:00:00 2012"
                      epoch_last="Sat Mar 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40426"
                obs_have="38820"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="33069"
                obs_have="33064"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28719"
                obs_have="28719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:30"
                         size="9403278"
                         time_creation="Sat Mar 31 12:09:08 2012"
                         time_modification="Sat Mar 31 12:02:29 2012" />
        <observations epoch_first="Sat Mar 31 11:00:00 2012"
                      epoch_last="Sat Mar 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40426"
                obs_have="38820"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="33069"
                obs_have="33064"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28719"
                obs_have="28719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:30"
                         size="9403278"
                         time_creation="Sat Apr 28 00:51:48 2012"
                         time_modification="Sat Mar 31 12:02:29 2012" />
        <observations epoch_first="Sat Mar 31 11:00:00 2012"
                      epoch_last="Sat Mar 31 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40426"
                obs_have="38820"
                obs_ratio="96.03" />
          <mask elevation="10 degrees"
                obs_expected="33069"
                obs_have="33064"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28719"
                obs_have="28719"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Mar 31 13:18:07 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8487578"
                         time_creation="Sat Mar 31 13:09:07 2012"
                         time_modification="Sat Mar 31 13:02:56 2012" />
        <observations epoch_first="Sat Mar 31 12:00:00 2012"
                      epoch_last="Sat Mar 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35515"
                obs_have="33994"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="29896"
                obs_have="29896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27176"
                obs_have="27176"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 13:44:23 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8487578"
                         time_creation="Sat Mar 31 13:09:07 2012"
                         time_modification="Sat Mar 31 13:02:56 2012" />
        <observations epoch_first="Sat Mar 31 12:00:00 2012"
                      epoch_last="Sat Mar 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35515"
                obs_have="33994"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="29896"
                obs_have="29896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27176"
                obs_have="27176"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 15:28:43 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8487578"
                         time_creation="Sat Mar 31 13:09:07 2012"
                         time_modification="Sat Mar 31 13:02:56 2012" />
        <observations epoch_first="Sat Mar 31 12:00:00 2012"
                      epoch_last="Sat Mar 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35515"
                obs_have="33994"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="29896"
                obs_have="29896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27176"
                obs_have="27176"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8487578"
                         time_creation="Sat Mar 31 13:09:07 2012"
                         time_modification="Sat Mar 31 13:02:56 2012" />
        <observations epoch_first="Sat Mar 31 12:00:00 2012"
                      epoch_last="Sat Mar 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35515"
                obs_have="33994"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="29896"
                obs_have="29896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27176"
                obs_have="27176"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8487578"
                         time_creation="Sat Apr 28 00:51:48 2012"
                         time_modification="Sat Mar 31 13:02:56 2012" />
        <observations epoch_first="Sat Mar 31 12:00:00 2012"
                      epoch_last="Sat Mar 31 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35515"
                obs_have="33994"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="29896"
                obs_have="29896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27176"
                obs_have="27176"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Mar 31 14:18:21 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8425064"
                         time_creation="Sat Mar 31 14:09:07 2012"
                         time_modification="Sat Mar 31 14:02:56 2012" />
        <observations epoch_first="Sat Mar 31 13:00:00 2012"
                      epoch_last="Sat Mar 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34718"
                obs_have="34143"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="27322"
                obs_have="27322"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24115"
                obs_have="24115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 14:43:56 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8425064"
                         time_creation="Sat Mar 31 14:09:07 2012"
                         time_modification="Sat Mar 31 14:02:56 2012" />
        <observations epoch_first="Sat Mar 31 13:00:00 2012"
                      epoch_last="Sat Mar 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32797"
                obs_have="32431"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="27322"
                obs_have="27322"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24115"
                obs_have="24115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 16:31:44 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8425064"
                         time_creation="Sat Mar 31 14:09:07 2012"
                         time_modification="Sat Mar 31 14:02:56 2012" />
        <observations epoch_first="Sat Mar 31 13:00:00 2012"
                      epoch_last="Sat Mar 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32797"
                obs_have="32431"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="27322"
                obs_have="27322"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24115"
                obs_have="24115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8425064"
                         time_creation="Sat Mar 31 14:09:07 2012"
                         time_modification="Sat Mar 31 14:02:56 2012" />
        <observations epoch_first="Sat Mar 31 13:00:00 2012"
                      epoch_last="Sat Mar 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32797"
                obs_have="32431"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="27322"
                obs_have="27322"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24115"
                obs_have="24115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8425064"
                         time_creation="Sat Apr 28 00:51:49 2012"
                         time_modification="Sat Mar 31 14:02:56 2012" />
        <observations epoch_first="Sat Mar 31 13:00:00 2012"
                      epoch_last="Sat Mar 31 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32797"
                obs_have="32431"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="27322"
                obs_have="27322"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24115"
                obs_have="24115"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Mar 31 15:18:03 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8196934"
                         time_creation="Sat Mar 31 15:09:08 2012"
                         time_modification="Sat Mar 31 15:02:40 2012" />
        <observations epoch_first="Sat Mar 31 14:00:00 2012"
                      epoch_last="Sat Mar 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34540"
                obs_have="33773"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="29502"
                obs_have="28911"
                obs_ratio="98.00" />
          <mask elevation="15 degrees"
                obs_expected="24123"
                obs_have="24123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 15:43:28 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8196934"
                         time_creation="Sat Mar 31 15:09:08 2012"
                         time_modification="Sat Mar 31 15:02:40 2012" />
        <observations epoch_first="Sat Mar 31 14:00:00 2012"
                      epoch_last="Sat Mar 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30940"
                obs_have="30764"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="26457"
                obs_have="26457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 17:30:32 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8196934"
                         time_creation="Sat Mar 31 15:09:08 2012"
                         time_modification="Sat Mar 31 15:02:40 2012" />
        <observations epoch_first="Sat Mar 31 14:00:00 2012"
                      epoch_last="Sat Mar 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30940"
                obs_have="30764"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="26457"
                obs_have="26457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8196934"
                         time_creation="Sat Mar 31 15:09:08 2012"
                         time_modification="Sat Mar 31 15:02:40 2012" />
        <observations epoch_first="Sat Mar 31 14:00:00 2012"
                      epoch_last="Sat Mar 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30940"
                obs_have="30764"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="26457"
                obs_have="26457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8196934"
                         time_creation="Sat Apr 28 00:51:50 2012"
                         time_modification="Sat Mar 31 15:02:40 2012" />
        <observations epoch_first="Sat Mar 31 14:00:00 2012"
                      epoch_last="Sat Mar 31 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30940"
                obs_have="30764"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="26457"
                obs_have="26457"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Mar 31 16:18:49 2012"
               level="3">
        <file_statistics latency="00:02:38"
                         size="8852865"
                         time_creation="Sat Mar 31 16:09:16 2012"
                         time_modification="Sat Mar 31 16:02:37 2012" />
        <observations epoch_first="Sat Mar 31 15:00:00 2012"
                      epoch_last="Sat Mar 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35460"
                obs_have="34015"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="30656"
                obs_have="30518"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="28038"
                obs_have="28038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 16:46:56 2012"
               level="3">
        <file_statistics latency="00:02:38"
                         size="8852865"
                         time_creation="Sat Mar 31 16:09:16 2012"
                         time_modification="Sat Mar 31 16:02:37 2012" />
        <observations epoch_first="Sat Mar 31 15:00:00 2012"
                      epoch_last="Sat Mar 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35460"
                obs_have="34015"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30519"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="28038"
                obs_have="28038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 18:33:08 2012"
               level="3">
        <file_statistics latency="00:02:38"
                         size="8852865"
                         time_creation="Sat Mar 31 16:09:16 2012"
                         time_modification="Sat Mar 31 16:02:37 2012" />
        <observations epoch_first="Sat Mar 31 15:00:00 2012"
                      epoch_last="Sat Mar 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35460"
                obs_have="34015"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30519"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="28038"
                obs_have="28038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:38"
                         size="8852865"
                         time_creation="Sat Mar 31 16:09:16 2012"
                         time_modification="Sat Mar 31 16:02:37 2012" />
        <observations epoch_first="Sat Mar 31 15:00:00 2012"
                      epoch_last="Sat Mar 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35460"
                obs_have="34015"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30519"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="28038"
                obs_have="28038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:38"
                         size="8852865"
                         time_creation="Sat Apr 28 00:51:50 2012"
                         time_modification="Sat Mar 31 16:02:37 2012" />
        <observations epoch_first="Sat Mar 31 15:00:00 2012"
                      epoch_last="Sat Mar 31 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35460"
                obs_have="34015"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="30657"
                obs_have="30519"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="28038"
                obs_have="28038"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Mar 31 17:18:56 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8908769"
                         time_creation="Sat Mar 31 17:09:09 2012"
                         time_modification="Sat Mar 31 17:02:56 2012" />
        <observations epoch_first="Sat Mar 31 16:00:00 2012"
                      epoch_last="Sat Mar 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="34585"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="30523"
                obs_have="30523"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 17:47:09 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8908769"
                         time_creation="Sat Mar 31 17:09:09 2012"
                         time_modification="Sat Mar 31 17:02:56 2012" />
        <observations epoch_first="Sat Mar 31 16:00:00 2012"
                      epoch_last="Sat Mar 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="34585"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="30524"
                obs_have="30524"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 19:34:50 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8908769"
                         time_creation="Sat Mar 31 17:09:09 2012"
                         time_modification="Sat Mar 31 17:02:56 2012" />
        <observations epoch_first="Sat Mar 31 16:00:00 2012"
                      epoch_last="Sat Mar 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="34585"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="30524"
                obs_have="30524"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8908769"
                         time_creation="Sat Mar 31 17:09:09 2012"
                         time_modification="Sat Mar 31 17:02:56 2012" />
        <observations epoch_first="Sat Mar 31 16:00:00 2012"
                      epoch_last="Sat Mar 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="34585"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="30524"
                obs_have="30524"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8908769"
                         time_creation="Sat Apr 28 00:51:51 2012"
                         time_modification="Sat Mar 31 17:02:56 2012" />
        <observations epoch_first="Sat Mar 31 16:00:00 2012"
                      epoch_last="Sat Mar 31 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="34585"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="30524"
                obs_have="30524"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27220"
                obs_have="27220"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Mar 31 18:23:52 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8921154"
                         time_creation="Sat Mar 31 18:09:09 2012"
                         time_modification="Sat Mar 31 18:02:45 2012" />
        <observations epoch_first="Sat Mar 31 17:00:00 2012"
                      epoch_last="Sat Mar 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35768"
                obs_have="34764"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="32538"
                obs_have="32425"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 18:51:18 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8921154"
                         time_creation="Sat Mar 31 18:09:09 2012"
                         time_modification="Sat Mar 31 18:02:45 2012" />
        <observations epoch_first="Sat Mar 31 17:00:00 2012"
                      epoch_last="Sat Mar 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35768"
                obs_have="34764"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="32538"
                obs_have="32425"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 20:38:05 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8921154"
                         time_creation="Sat Mar 31 18:09:09 2012"
                         time_modification="Sat Mar 31 18:02:45 2012" />
        <observations epoch_first="Sat Mar 31 17:00:00 2012"
                      epoch_last="Sat Mar 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35768"
                obs_have="34764"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="32538"
                obs_have="32425"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8921154"
                         time_creation="Sat Mar 31 18:09:09 2012"
                         time_modification="Sat Mar 31 18:02:45 2012" />
        <observations epoch_first="Sat Mar 31 17:00:00 2012"
                      epoch_last="Sat Mar 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35768"
                obs_have="34764"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="32538"
                obs_have="32425"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="8921154"
                         time_creation="Sat Apr 28 00:51:52 2012"
                         time_modification="Sat Mar 31 18:02:45 2012" />
        <observations epoch_first="Sat Mar 31 17:00:00 2012"
                      epoch_last="Sat Mar 31 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35768"
                obs_have="34764"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="32538"
                obs_have="32425"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="29894"
                obs_have="29894"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Mar 31 19:25:42 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="8933387"
                         time_creation="Sat Mar 31 19:09:21 2012"
                         time_modification="Sat Mar 31 19:02:39 2012" />
        <observations epoch_first="Sat Mar 31 18:00:00 2012"
                      epoch_last="Sat Mar 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35740"
                obs_have="34971"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="30983"
                obs_have="30983"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27615"
                obs_have="27615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 19:50:14 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="8933387"
                         time_creation="Sat Mar 31 19:09:21 2012"
                         time_modification="Sat Mar 31 19:02:39 2012" />
        <observations epoch_first="Sat Mar 31 18:00:00 2012"
                      epoch_last="Sat Mar 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35740"
                obs_have="34971"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="30983"
                obs_have="30983"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27615"
                obs_have="27615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 21:37:34 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="8933387"
                         time_creation="Sat Mar 31 19:09:21 2012"
                         time_modification="Sat Mar 31 19:02:39 2012" />
        <observations epoch_first="Sat Mar 31 18:00:00 2012"
                      epoch_last="Sat Mar 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35740"
                obs_have="34971"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="30983"
                obs_have="30983"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27615"
                obs_have="27615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="8933387"
                         time_creation="Sat Mar 31 19:09:21 2012"
                         time_modification="Sat Mar 31 19:02:39 2012" />
        <observations epoch_first="Sat Mar 31 18:00:00 2012"
                      epoch_last="Sat Mar 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35740"
                obs_have="34971"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="30983"
                obs_have="30983"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27615"
                obs_have="27615"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="8933387"
                         time_creation="Sat Apr 28 00:51:52 2012"
                         time_modification="Sat Mar 31 19:02:39 2012" />
        <observations epoch_first="Sat Mar 31 18:00:00 2012"
                      epoch_last="Sat Mar 31 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35740"
                obs_have="34971"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="30983"
                obs_have="30983"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27615"
                obs_have="27615"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Mar 31 20:22:02 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9019555"
                         time_creation="Sat Mar 31 20:09:31 2012"
                         time_modification="Sat Mar 31 20:02:57 2012" />
        <observations epoch_first="Sat Mar 31 19:00:00 2012"
                      epoch_last="Sat Mar 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36298"
                obs_have="35529"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="29422"
                obs_have="29408"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24445"
                obs_have="24445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 20:48:46 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9019555"
                         time_creation="Sat Mar 31 20:09:31 2012"
                         time_modification="Sat Mar 31 20:02:57 2012" />
        <observations epoch_first="Sat Mar 31 19:00:00 2012"
                      epoch_last="Sat Mar 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36298"
                obs_have="35529"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="29422"
                obs_have="29408"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24445"
                obs_have="24445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 22:32:59 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9019555"
                         time_creation="Sat Mar 31 20:09:31 2012"
                         time_modification="Sat Mar 31 20:02:57 2012" />
        <observations epoch_first="Sat Mar 31 19:00:00 2012"
                      epoch_last="Sat Mar 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36298"
                obs_have="35529"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="29422"
                obs_have="29408"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24445"
                obs_have="24445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9019555"
                         time_creation="Sat Mar 31 20:09:31 2012"
                         time_modification="Sat Mar 31 20:02:57 2012" />
        <observations epoch_first="Sat Mar 31 19:00:00 2012"
                      epoch_last="Sat Mar 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36298"
                obs_have="35529"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="29422"
                obs_have="29408"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24445"
                obs_have="24445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9019555"
                         time_creation="Sat Apr 28 00:51:53 2012"
                         time_modification="Sat Mar 31 20:02:57 2012" />
        <observations epoch_first="Sat Mar 31 19:00:00 2012"
                      epoch_last="Sat Mar 31 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36298"
                obs_have="35529"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="29422"
                obs_have="29408"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24445"
                obs_have="24445"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Mar 31 21:25:44 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8136574"
                         time_creation="Sat Mar 31 21:09:19 2012"
                         time_modification="Sat Mar 31 21:02:56 2012" />
        <observations epoch_first="Sat Mar 31 20:00:00 2012"
                      epoch_last="Sat Mar 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31743"
                obs_have="31679"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30668"
                obs_have="30668"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 21:51:25 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8136574"
                         time_creation="Sat Mar 31 21:09:19 2012"
                         time_modification="Sat Mar 31 21:02:56 2012" />
        <observations epoch_first="Sat Mar 31 20:00:00 2012"
                      epoch_last="Sat Mar 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31743"
                obs_have="31679"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30668"
                obs_have="30668"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 23:34:45 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8136574"
                         time_creation="Sat Mar 31 21:09:19 2012"
                         time_modification="Sat Mar 31 21:02:56 2012" />
        <observations epoch_first="Sat Mar 31 20:00:00 2012"
                      epoch_last="Sat Mar 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31743"
                obs_have="31679"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30668"
                obs_have="30668"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8136574"
                         time_creation="Sat Mar 31 21:09:19 2012"
                         time_modification="Sat Mar 31 21:02:56 2012" />
        <observations epoch_first="Sat Mar 31 20:00:00 2012"
                      epoch_last="Sat Mar 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31743"
                obs_have="31679"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30668"
                obs_have="30668"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8136574"
                         time_creation="Sat Apr 28 00:51:54 2012"
                         time_modification="Sat Mar 31 21:02:56 2012" />
        <observations epoch_first="Sat Mar 31 20:00:00 2012"
                      epoch_last="Sat Mar 31 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31743"
                obs_have="31679"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30668"
                obs_have="30668"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Mar 31 22:21:17 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="7710794"
                         time_creation="Sat Mar 31 22:09:16 2012"
                         time_modification="Sat Mar 31 22:02:55 2012" />
        <observations epoch_first="Sat Mar 31 21:00:00 2012"
                      epoch_last="Sat Mar 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29608"
                obs_have="28940"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="24701"
                obs_have="24699"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22460"
                obs_have="22460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 22:47:12 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="7710794"
                         time_creation="Sat Mar 31 22:09:16 2012"
                         time_modification="Sat Mar 31 22:02:55 2012" />
        <observations epoch_first="Sat Mar 31 21:00:00 2012"
                      epoch_last="Sat Mar 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29608"
                obs_have="28940"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="24701"
                obs_have="24699"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22460"
                obs_have="22460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 00:30:11 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="7710794"
                         time_creation="Sat Mar 31 22:09:16 2012"
                         time_modification="Sat Mar 31 22:02:55 2012" />
        <observations epoch_first="Sat Mar 31 21:00:00 2012"
                      epoch_last="Sat Mar 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29608"
                obs_have="28940"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="24701"
                obs_have="24699"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22460"
                obs_have="22460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="7710794"
                         time_creation="Sat Mar 31 22:09:16 2012"
                         time_modification="Sat Mar 31 22:02:55 2012" />
        <observations epoch_first="Sat Mar 31 21:00:00 2012"
                      epoch_last="Sat Mar 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29608"
                obs_have="28940"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="24701"
                obs_have="24699"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22460"
                obs_have="22460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="7710794"
                         time_creation="Sat Apr 28 00:51:54 2012"
                         time_modification="Sat Mar 31 22:02:55 2012" />
        <observations epoch_first="Sat Mar 31 21:00:00 2012"
                      epoch_last="Sat Mar 31 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29608"
                obs_have="28940"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="24701"
                obs_have="24699"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22460"
                obs_have="22460"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Mar 31 23:22:00 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8171354"
                         time_creation="Sat Mar 31 23:09:38 2012"
                         time_modification="Sat Mar 31 23:02:40 2012" />
        <observations epoch_first="Sat Mar 31 22:00:00 2012"
                      epoch_last="Sat Mar 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35133"
                obs_have="33466"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="24110"
                obs_have="24099"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20311"
                obs_have="20311"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 31 23:48:05 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8171354"
                         time_creation="Sat Mar 31 23:09:38 2012"
                         time_modification="Sat Mar 31 23:02:40 2012" />
        <observations epoch_first="Sat Mar 31 22:00:00 2012"
                      epoch_last="Sat Mar 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35132"
                obs_have="33466"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="24110"
                obs_have="24099"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20311"
                obs_have="20311"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 01:30:46 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8171354"
                         time_creation="Sat Mar 31 23:09:38 2012"
                         time_modification="Sat Mar 31 23:02:40 2012" />
        <observations epoch_first="Sat Mar 31 22:00:00 2012"
                      epoch_last="Sat Mar 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35132"
                obs_have="33466"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="24110"
                obs_have="24099"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20311"
                obs_have="20311"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8171354"
                         time_creation="Sat Mar 31 23:09:38 2012"
                         time_modification="Sat Mar 31 23:02:40 2012" />
        <observations epoch_first="Sat Mar 31 22:00:00 2012"
                      epoch_last="Sat Mar 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35132"
                obs_have="33466"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="24110"
                obs_have="24099"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20311"
                obs_have="20311"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8171354"
                         time_creation="Sat Apr 28 00:51:55 2012"
                         time_modification="Sat Mar 31 23:02:40 2012" />
        <observations epoch_first="Sat Mar 31 22:00:00 2012"
                      epoch_last="Sat Mar 31 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35132"
                obs_have="33466"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="24110"
                obs_have="24099"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20311"
                obs_have="20311"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch091x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Apr  1 00:22:42 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9355992"
                         time_creation="Sun Apr  1 00:09:38 2012"
                         time_modification="Sun Apr  1 00:02:57 2012" />
        <observations epoch_first="Sat Mar 31 23:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38481"
                obs_have="37612"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="29633"
                obs_have="29633"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24127"
                obs_have="24127"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 00:49:18 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9355992"
                         time_creation="Sun Apr  1 00:09:38 2012"
                         time_modification="Sun Apr  1 00:02:57 2012" />
        <observations epoch_first="Sat Mar 31 23:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38481"
                obs_have="37612"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="29632"
                obs_have="29632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24126"
                obs_have="24126"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 02:30:50 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9355992"
                         time_creation="Sun Apr  1 00:09:38 2012"
                         time_modification="Sun Apr  1 00:02:57 2012" />
        <observations epoch_first="Sat Mar 31 23:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38481"
                obs_have="37612"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="29632"
                obs_have="29632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24126"
                obs_have="24126"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr  1 17:03:33 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9355992"
                         time_creation="Sun Apr  1 00:09:38 2012"
                         time_modification="Sun Apr  1 00:02:57 2012" />
        <observations epoch_first="Sat Mar 31 23:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38481"
                obs_have="37612"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="29632"
                obs_have="29632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24126"
                obs_have="24126"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 30 08:16:15 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9355992"
                         time_creation="Sat Apr 28 00:51:55 2012"
                         time_modification="Sun Apr  1 00:02:57 2012" />
        <observations epoch_first="Sat Mar 31 23:00:00 2012"
                      epoch_last="Sat Mar 31 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38481"
                obs_have="37612"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="29632"
                obs_have="29632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24126"
                obs_have="24126"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
