<QC Comment="Quality check run by the RGP Dream Team"
    Date=""
    DayOfYear="72"
    Year="2009">
  <station name="VFCH">
    <file name="F:\data/2009/072/data_1/vfch072a.09o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Mar 13 01:37:45 2009"
               level="3">
        <file_statistics latency="00:04:03"
                         size="7007777"
                         time_creation="Fri Mar 13 01:06:02 2009"
                         time_modification="Fri Mar 13 01:04:02 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35201"
                obs_have="34459"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="32065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29781"
                obs_have="29780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:04:03"
                         size="7007777"
                         time_creation="Fri Mar 13 01:06:02 2009"
                         time_modification="Fri Mar 13 01:04:02 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35201"
                obs_have="34459"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="32065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29781"
                obs_have="29780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:04:03"
                         size="6896442"
                         time_creation="Mon Nov 22 00:03:31 2010"
                         time_modification="Fri Mar 13 01:04:02 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35201"
                obs_have="34459"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="32065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29781"
                obs_have="29780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:04:03"
                         size="6896442"
                         time_creation="Fri Apr 22 03:22:07 2011"
                         time_modification="Fri Mar 13 01:04:02 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35201"
                obs_have="34459"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="32065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29781"
                obs_have="29780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:04:03"
                         size="6896442"
                         time_creation="Fri Apr 29 03:24:20 2011"
                         time_modification="Fri Mar 13 01:04:02 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35201"
                obs_have="34459"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="32066"
                obs_have="32065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29781"
                obs_have="29780"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072b.09o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Mar 13 02:37:40 2009"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7786913"
                         time_creation="Fri Mar 13 02:06:06 2009"
                         time_modification="Fri Mar 13 02:03:56 2009" />
        <observations epoch_first="Fri Mar 13 01:00:00 2009"
                      epoch_last="Fri Mar 13 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34452"
                obs_have="34137"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="30537"
                obs_have="30537"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28571"
                obs_have="28571"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7786913"
                         time_creation="Fri Mar 13 02:06:06 2009"
                         time_modification="Fri Mar 13 02:03:56 2009" />
        <observations epoch_first="Fri Mar 13 01:00:00 2009"
                      epoch_last="Fri Mar 13 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34452"
                obs_have="34137"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="30537"
                obs_have="30537"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28571"
                obs_have="28571"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7663514"
                         time_creation="Mon Nov 22 00:03:32 2010"
                         time_modification="Fri Mar 13 02:03:56 2009" />
        <observations epoch_first="Fri Mar 13 01:00:00 2009"
                      epoch_last="Fri Mar 13 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34452"
                obs_have="34137"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="30537"
                obs_have="30537"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28571"
                obs_have="28571"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7663514"
                         time_creation="Fri Apr 22 03:22:07 2011"
                         time_modification="Fri Mar 13 02:03:56 2009" />
        <observations epoch_first="Fri Mar 13 01:00:00 2009"
                      epoch_last="Fri Mar 13 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34452"
                obs_have="34137"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="30537"
                obs_have="30537"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28571"
                obs_have="28571"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7663514"
                         time_creation="Fri Apr 29 03:24:21 2011"
                         time_modification="Fri Mar 13 02:03:56 2009" />
        <observations epoch_first="Fri Mar 13 01:00:00 2009"
                      epoch_last="Fri Mar 13 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34452"
                obs_have="34137"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="30537"
                obs_have="30537"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28571"
                obs_have="28571"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072c.09o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Mar 13 03:38:03 2009"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8393999"
                         time_creation="Fri Mar 13 03:06:05 2009"
                         time_modification="Fri Mar 13 03:03:46 2009" />
        <observations epoch_first="Fri Mar 13 02:00:00 2009"
                      epoch_last="Fri Mar 13 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38703"
                obs_have="37490"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="31464"
                obs_have="31463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27388"
                obs_have="27388"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8393999"
                         time_creation="Fri Mar 13 03:06:05 2009"
                         time_modification="Fri Mar 13 03:03:46 2009" />
        <observations epoch_first="Fri Mar 13 02:00:00 2009"
                      epoch_last="Fri Mar 13 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38703"
                obs_have="37490"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="31464"
                obs_have="31463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27388"
                obs_have="27388"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8261492"
                         time_creation="Mon Nov 22 00:03:32 2010"
                         time_modification="Fri Mar 13 03:03:46 2009" />
        <observations epoch_first="Fri Mar 13 02:00:00 2009"
                      epoch_last="Fri Mar 13 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38703"
                obs_have="37490"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="31464"
                obs_have="31463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27388"
                obs_have="27388"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8261492"
                         time_creation="Fri Apr 22 03:22:08 2011"
                         time_modification="Fri Mar 13 03:03:46 2009" />
        <observations epoch_first="Fri Mar 13 02:00:00 2009"
                      epoch_last="Fri Mar 13 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38703"
                obs_have="37490"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="31464"
                obs_have="31463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27388"
                obs_have="27388"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8261492"
                         time_creation="Fri Apr 29 03:24:21 2011"
                         time_modification="Fri Mar 13 03:03:46 2009" />
        <observations epoch_first="Fri Mar 13 02:00:00 2009"
                      epoch_last="Fri Mar 13 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38703"
                obs_have="37490"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="31464"
                obs_have="31463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27388"
                obs_have="27388"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072d.09o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Mar 13 04:37:24 2009"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7895688"
                         time_creation="Fri Mar 13 04:06:06 2009"
                         time_modification="Fri Mar 13 04:03:53 2009" />
        <observations epoch_first="Fri Mar 13 03:00:00 2009"
                      epoch_last="Fri Mar 13 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38873"
                obs_have="37235"
                obs_ratio="95.79" />
          <mask elevation="10 degrees"
                obs_expected="27739"
                obs_have="27739"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7895688"
                         time_creation="Fri Mar 13 04:06:06 2009"
                         time_modification="Fri Mar 13 04:03:53 2009" />
        <observations epoch_first="Fri Mar 13 03:00:00 2009"
                      epoch_last="Fri Mar 13 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38873"
                obs_have="37235"
                obs_ratio="95.79" />
          <mask elevation="10 degrees"
                obs_expected="27739"
                obs_have="27739"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7771591"
                         time_creation="Mon Nov 22 00:03:32 2010"
                         time_modification="Fri Mar 13 04:03:53 2009" />
        <observations epoch_first="Fri Mar 13 03:00:00 2009"
                      epoch_last="Fri Mar 13 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38873"
                obs_have="37235"
                obs_ratio="95.79" />
          <mask elevation="10 degrees"
                obs_expected="27739"
                obs_have="27739"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7771591"
                         time_creation="Fri Apr 22 03:22:08 2011"
                         time_modification="Fri Mar 13 04:03:53 2009" />
        <observations epoch_first="Fri Mar 13 03:00:00 2009"
                      epoch_last="Fri Mar 13 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38873"
                obs_have="37235"
                obs_ratio="95.79" />
          <mask elevation="10 degrees"
                obs_expected="27739"
                obs_have="27739"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7771591"
                         time_creation="Fri Apr 29 03:24:22 2011"
                         time_modification="Fri Mar 13 04:03:53 2009" />
        <observations epoch_first="Fri Mar 13 03:00:00 2009"
                      epoch_last="Fri Mar 13 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38873"
                obs_have="37235"
                obs_ratio="95.79" />
          <mask elevation="10 degrees"
                obs_expected="27739"
                obs_have="27739"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23255"
                obs_have="23255"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072e.09o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Mar 13 05:37:54 2009"
               level="3">
        <file_statistics latency="00:03:44"
                         size="8342068"
                         time_creation="Fri Mar 13 05:06:28 2009"
                         time_modification="Fri Mar 13 05:03:43 2009" />
        <observations epoch_first="Fri Mar 13 04:00:00 2009"
                      epoch_last="Fri Mar 13 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41297"
                obs_have="40126"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="31298"
                obs_have="31298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:44"
                         size="8342068"
                         time_creation="Fri Mar 13 05:06:28 2009"
                         time_modification="Fri Mar 13 05:03:43 2009" />
        <observations epoch_first="Fri Mar 13 04:00:00 2009"
                      epoch_last="Fri Mar 13 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41297"
                obs_have="40126"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="31298"
                obs_have="31298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:44"
                         size="8211179"
                         time_creation="Mon Nov 22 00:03:33 2010"
                         time_modification="Fri Mar 13 05:03:43 2009" />
        <observations epoch_first="Fri Mar 13 04:00:00 2009"
                      epoch_last="Fri Mar 13 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41297"
                obs_have="40126"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="31298"
                obs_have="31298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:44"
                         size="8211179"
                         time_creation="Fri Apr 22 03:22:08 2011"
                         time_modification="Fri Mar 13 05:03:43 2009" />
        <observations epoch_first="Fri Mar 13 04:00:00 2009"
                      epoch_last="Fri Mar 13 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41297"
                obs_have="40126"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="31298"
                obs_have="31298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:44"
                         size="8211179"
                         time_creation="Fri Apr 29 03:24:22 2011"
                         time_modification="Fri Mar 13 05:03:43 2009" />
        <observations epoch_first="Fri Mar 13 04:00:00 2009"
                      epoch_last="Fri Mar 13 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41297"
                obs_have="40126"
                obs_ratio="97.16" />
          <mask elevation="10 degrees"
                obs_expected="31298"
                obs_have="31298"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25633"
                obs_have="25633"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072f.09o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Mar 13 06:37:24 2009"
               level="3">
        <file_statistics latency="00:03:46"
                         size="8782653"
                         time_creation="Fri Mar 13 06:06:07 2009"
                         time_modification="Fri Mar 13 06:03:45 2009" />
        <observations epoch_first="Fri Mar 13 05:00:00 2009"
                      epoch_last="Fri Mar 13 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40698"
                obs_have="40374"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="33697"
                obs_have="33697"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28247"
                obs_have="28247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:46"
                         size="8782653"
                         time_creation="Fri Mar 13 06:06:07 2009"
                         time_modification="Fri Mar 13 06:03:45 2009" />
        <observations epoch_first="Fri Mar 13 05:00:00 2009"
                      epoch_last="Fri Mar 13 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40698"
                obs_have="40374"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="33697"
                obs_have="33697"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28247"
                obs_have="28247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:46"
                         size="8645038"
                         time_creation="Mon Nov 22 00:03:33 2010"
                         time_modification="Fri Mar 13 06:03:45 2009" />
        <observations epoch_first="Fri Mar 13 05:00:00 2009"
                      epoch_last="Fri Mar 13 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40698"
                obs_have="40374"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="33697"
                obs_have="33697"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28247"
                obs_have="28247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:46"
                         size="8645038"
                         time_creation="Fri Apr 22 03:22:09 2011"
                         time_modification="Fri Mar 13 06:03:45 2009" />
        <observations epoch_first="Fri Mar 13 05:00:00 2009"
                      epoch_last="Fri Mar 13 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40698"
                obs_have="40374"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="33697"
                obs_have="33697"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28247"
                obs_have="28247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:46"
                         size="8645038"
                         time_creation="Fri Apr 29 03:24:23 2011"
                         time_modification="Fri Mar 13 06:03:45 2009" />
        <observations epoch_first="Fri Mar 13 05:00:00 2009"
                      epoch_last="Fri Mar 13 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40698"
                obs_have="40374"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="33697"
                obs_have="33697"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28247"
                obs_have="28247"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072g.09o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Mar 13 07:38:14 2009"
               level="3">
        <file_statistics latency="00:03:58"
                         size="7804965"
                         time_creation="Fri Mar 13 07:06:09 2009"
                         time_modification="Fri Mar 13 07:03:57 2009" />
        <observations epoch_first="Fri Mar 13 06:00:00 2009"
                      epoch_last="Fri Mar 13 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39493"
                obs_have="35978"
                obs_ratio="91.10" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31146"
                obs_have="31146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:58"
                         size="7804965"
                         time_creation="Fri Mar 13 07:06:09 2009"
                         time_modification="Fri Mar 13 07:03:57 2009" />
        <observations epoch_first="Fri Mar 13 06:00:00 2009"
                      epoch_last="Fri Mar 13 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39493"
                obs_have="35978"
                obs_ratio="91.10" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31146"
                obs_have="31146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:58"
                         size="7682278"
                         time_creation="Mon Nov 22 00:03:34 2010"
                         time_modification="Fri Mar 13 07:03:57 2009" />
        <observations epoch_first="Fri Mar 13 06:00:00 2009"
                      epoch_last="Fri Mar 13 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39493"
                obs_have="35978"
                obs_ratio="91.10" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31146"
                obs_have="31146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:58"
                         size="7682278"
                         time_creation="Fri Apr 22 03:22:09 2011"
                         time_modification="Fri Mar 13 07:03:57 2009" />
        <observations epoch_first="Fri Mar 13 06:00:00 2009"
                      epoch_last="Fri Mar 13 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39493"
                obs_have="35978"
                obs_ratio="91.10" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31146"
                obs_have="31146"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:58"
                         size="7682278"
                         time_creation="Fri Apr 29 03:24:23 2011"
                         time_modification="Fri Mar 13 07:03:57 2009" />
        <observations epoch_first="Fri Mar 13 06:00:00 2009"
                      epoch_last="Fri Mar 13 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39493"
                obs_have="35978"
                obs_ratio="91.10" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31146"
                obs_have="31146"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072h.09o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Mar 13 08:37:20 2009"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8638765"
                         time_creation="Fri Mar 13 08:06:09 2009"
                         time_modification="Fri Mar 13 08:03:46 2009" />
        <observations epoch_first="Fri Mar 13 07:00:00 2009"
                      epoch_last="Fri Mar 13 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39712"
                obs_have="37765"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="29364"
                obs_have="28709"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="23081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8638765"
                         time_creation="Fri Mar 13 08:06:09 2009"
                         time_modification="Fri Mar 13 08:03:46 2009" />
        <observations epoch_first="Fri Mar 13 07:00:00 2009"
                      epoch_last="Fri Mar 13 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39712"
                obs_have="37765"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="29364"
                obs_have="28709"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="23081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8503326"
                         time_creation="Mon Nov 22 00:03:34 2010"
                         time_modification="Fri Mar 13 08:03:46 2009" />
        <observations epoch_first="Fri Mar 13 07:00:00 2009"
                      epoch_last="Fri Mar 13 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39712"
                obs_have="37765"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="29364"
                obs_have="28709"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="23081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8503326"
                         time_creation="Fri Apr 22 03:22:09 2011"
                         time_modification="Fri Mar 13 08:03:46 2009" />
        <observations epoch_first="Fri Mar 13 07:00:00 2009"
                      epoch_last="Fri Mar 13 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39712"
                obs_have="37765"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="29364"
                obs_have="28709"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="23081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:47"
                         size="8503326"
                         time_creation="Fri Apr 29 03:24:23 2011"
                         time_modification="Fri Mar 13 08:03:46 2009" />
        <observations epoch_first="Fri Mar 13 07:00:00 2009"
                      epoch_last="Fri Mar 13 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39712"
                obs_have="37765"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="29364"
                obs_have="28709"
                obs_ratio="97.77" />
          <mask elevation="15 degrees"
                obs_expected="23081"
                obs_have="23081"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072i.09o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Mar 13 09:36:18 2009"
               level="3">
        <file_statistics latency="00:07:14"
                         size="7810701"
                         time_creation="Fri Mar 13 09:09:08 2009"
                         time_modification="Fri Mar 13 09:07:13 2009" />
        <observations epoch_first="Fri Mar 13 08:00:00 2009"
                      epoch_last="Fri Mar 13 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36458"
                obs_have="36233"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30395"
                obs_have="30395"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:07:14"
                         size="7810701"
                         time_creation="Fri Mar 13 09:09:08 2009"
                         time_modification="Fri Mar 13 09:07:13 2009" />
        <observations epoch_first="Fri Mar 13 08:00:00 2009"
                      epoch_last="Fri Mar 13 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36458"
                obs_have="36233"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30395"
                obs_have="30395"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:07:14"
                         size="7687966"
                         time_creation="Mon Nov 22 00:03:34 2010"
                         time_modification="Fri Mar 13 09:07:13 2009" />
        <observations epoch_first="Fri Mar 13 08:00:00 2009"
                      epoch_last="Fri Mar 13 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36458"
                obs_have="36233"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30395"
                obs_have="30395"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="7687966"
                         time_creation="Fri Apr 22 03:22:10 2011"
                         time_modification="Fri Mar 13 09:07:13 2009" />
        <observations epoch_first="Fri Mar 13 08:00:00 2009"
                      epoch_last="Fri Mar 13 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36458"
                obs_have="36233"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30395"
                obs_have="30395"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="7687966"
                         time_creation="Fri Apr 29 03:24:24 2011"
                         time_modification="Fri Mar 13 09:07:13 2009" />
        <observations epoch_first="Fri Mar 13 08:00:00 2009"
                      epoch_last="Fri Mar 13 08:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36458"
                obs_have="36233"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30395"
                obs_have="30395"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072k.09o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Mar 13 15:42:17 2009"
               level="3">
        <file_statistics latency="03:39:12"
                         size="7145928"
                         time_creation="Fri Mar 13 14:41:26 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 10:00:00 2009"
                      epoch_last="Fri Mar 13 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31435"
                obs_have="31118"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25171"
                obs_have="25171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="03:39:12"
                         size="7145928"
                         time_creation="Fri Mar 13 14:41:26 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 10:00:00 2009"
                      epoch_last="Fri Mar 13 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31435"
                obs_have="31118"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25171"
                obs_have="25171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="03:39:12"
                         size="7032455"
                         time_creation="Mon Nov 22 00:03:35 2010"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 10:00:00 2009"
                      epoch_last="Fri Mar 13 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31435"
                obs_have="31118"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25171"
                obs_have="25171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="03:39:12"
                         size="7032455"
                         time_creation="Fri Apr 22 03:22:10 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 10:00:00 2009"
                      epoch_last="Fri Mar 13 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31435"
                obs_have="31118"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25171"
                obs_have="25171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="03:39:12"
                         size="7032455"
                         time_creation="Fri Apr 29 03:24:24 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 10:00:00 2009"
                      epoch_last="Fri Mar 13 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31435"
                obs_have="31118"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25171"
                obs_have="25171"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072l.09o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Mar 13 15:41:00 2009"
               level="3">
        <file_statistics latency="02:39:12"
                         size="7628828"
                         time_creation="Fri Mar 13 14:41:26 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 11:00:00 2009"
                      epoch_last="Fri Mar 13 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33446"
                obs_have="32348"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21887"
                obs_have="21887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="02:39:12"
                         size="7628828"
                         time_creation="Fri Mar 13 14:41:26 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 11:00:00 2009"
                      epoch_last="Fri Mar 13 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33446"
                obs_have="32348"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21887"
                obs_have="21887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="02:39:12"
                         size="7508643"
                         time_creation="Mon Nov 22 00:03:35 2010"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 11:00:00 2009"
                      epoch_last="Fri Mar 13 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33446"
                obs_have="32348"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21887"
                obs_have="21887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="02:39:12"
                         size="7508643"
                         time_creation="Fri Apr 22 03:22:10 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 11:00:00 2009"
                      epoch_last="Fri Mar 13 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33446"
                obs_have="32348"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21887"
                obs_have="21887"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="02:39:12"
                         size="7508643"
                         time_creation="Fri Apr 29 03:24:25 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 11:00:00 2009"
                      epoch_last="Fri Mar 13 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33446"
                obs_have="32348"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21887"
                obs_have="21887"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072m.09o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Mar 13 15:39:06 2009"
               level="3">
        <file_statistics latency="01:39:12"
                         size="7252753"
                         time_creation="Fri Mar 13 14:41:27 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 12:00:00 2009"
                      epoch_last="Fri Mar 13 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="29644"
                obs_ratio="99.19" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28784"
                obs_have="28784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="01:39:12"
                         size="7252753"
                         time_creation="Fri Mar 13 14:41:27 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 12:00:00 2009"
                      epoch_last="Fri Mar 13 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="29644"
                obs_ratio="99.19" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28784"
                obs_have="28784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="01:39:12"
                         size="7138538"
                         time_creation="Mon Nov 22 00:03:35 2010"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 12:00:00 2009"
                      epoch_last="Fri Mar 13 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="29644"
                obs_ratio="99.19" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28784"
                obs_have="28784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="01:39:12"
                         size="7138538"
                         time_creation="Fri Apr 22 03:22:11 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 12:00:00 2009"
                      epoch_last="Fri Mar 13 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="29644"
                obs_ratio="99.19" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28784"
                obs_have="28784"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="01:39:12"
                         size="7138538"
                         time_creation="Fri Apr 29 03:24:25 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 12:00:00 2009"
                      epoch_last="Fri Mar 13 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="29644"
                obs_ratio="99.19" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28825"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28784"
                obs_have="28784"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072n.09o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Mar 13 14:38:52 2009"
               level="3">
        <file_statistics latency="00:05:33"
                         size="8782093"
                         time_creation="Fri Mar 13 14:06:30 2009"
                         time_modification="Fri Mar 13 14:05:32 2009" />
        <observations epoch_first="Fri Mar 13 13:00:00 2009"
                      epoch_last="Fri Mar 13 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37205"
                obs_have="36630"
                obs_ratio="98.45" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28076"
                obs_have="28076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:39:12"
                         size="8782093"
                         time_creation="Fri Mar 13 14:41:27 2009"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 13:00:00 2009"
                      epoch_last="Fri Mar 13 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37205"
                obs_have="36630"
                obs_ratio="98.45" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28076"
                obs_have="28076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:39:12"
                         size="8644542"
                         time_creation="Mon Nov 22 00:03:36 2010"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 13:00:00 2009"
                      epoch_last="Fri Mar 13 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37205"
                obs_have="36630"
                obs_ratio="98.45" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28076"
                obs_have="28076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:39:12"
                         size="8644542"
                         time_creation="Fri Apr 22 03:22:11 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 13:00:00 2009"
                      epoch_last="Fri Mar 13 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37205"
                obs_have="36630"
                obs_ratio="98.45" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28076"
                obs_have="28076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:39:12"
                         size="8644542"
                         time_creation="Fri Apr 29 03:24:26 2011"
                         time_modification="Fri Mar 13 14:39:11 2009" />
        <observations epoch_first="Fri Mar 13 13:00:00 2009"
                      epoch_last="Fri Mar 13 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37205"
                obs_have="36630"
                obs_ratio="98.45" />
          <mask elevation="10 degrees"
                obs_expected="32481"
                obs_have="32481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28076"
                obs_have="28076"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072o.09o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Mar 13 15:37:38 2009"
               level="3">
        <file_statistics latency="00:03:45"
                         size="7974384"
                         time_creation="Fri Mar 13 15:06:24 2009"
                         time_modification="Fri Mar 13 15:03:44 2009" />
        <observations epoch_first="Fri Mar 13 14:00:00 2009"
                      epoch_last="Fri Mar 13 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33644"
                obs_have="33213"
                obs_ratio="98.72" />
          <mask elevation="10 degrees"
                obs_expected="27462"
                obs_have="27459"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25224"
                obs_have="25224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:45"
                         size="7974384"
                         time_creation="Fri Mar 13 15:06:24 2009"
                         time_modification="Fri Mar 13 15:03:44 2009" />
        <observations epoch_first="Fri Mar 13 14:00:00 2009"
                      epoch_last="Fri Mar 13 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33644"
                obs_have="33213"
                obs_ratio="98.72" />
          <mask elevation="10 degrees"
                obs_expected="27462"
                obs_have="27459"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25224"
                obs_have="25224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:45"
                         size="7849151"
                         time_creation="Mon Nov 22 00:03:36 2010"
                         time_modification="Fri Mar 13 15:03:44 2009" />
        <observations epoch_first="Fri Mar 13 14:00:00 2009"
                      epoch_last="Fri Mar 13 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33644"
                obs_have="33213"
                obs_ratio="98.72" />
          <mask elevation="10 degrees"
                obs_expected="27462"
                obs_have="27459"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25224"
                obs_have="25224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:45"
                         size="7849151"
                         time_creation="Fri Apr 22 03:22:12 2011"
                         time_modification="Fri Mar 13 15:03:44 2009" />
        <observations epoch_first="Fri Mar 13 14:00:00 2009"
                      epoch_last="Fri Mar 13 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33644"
                obs_have="33213"
                obs_ratio="98.72" />
          <mask elevation="10 degrees"
                obs_expected="27462"
                obs_have="27459"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25224"
                obs_have="25224"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:45"
                         size="7849151"
                         time_creation="Fri Apr 29 03:24:26 2011"
                         time_modification="Fri Mar 13 15:03:44 2009" />
        <observations epoch_first="Fri Mar 13 14:00:00 2009"
                      epoch_last="Fri Mar 13 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33644"
                obs_have="33213"
                obs_ratio="98.72" />
          <mask elevation="10 degrees"
                obs_expected="27462"
                obs_have="27459"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25224"
                obs_have="25224"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072p.09o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Mar 13 16:38:07 2009"
               level="3">
        <file_statistics latency="00:05:30"
                         size="8006579"
                         time_creation="Fri Mar 13 16:06:38 2009"
                         time_modification="Fri Mar 13 16:05:29 2009" />
        <observations epoch_first="Fri Mar 13 15:00:00 2009"
                      epoch_last="Fri Mar 13 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="36224"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:05:30"
                         size="8006579"
                         time_creation="Fri Mar 13 16:06:38 2009"
                         time_modification="Fri Mar 13 16:05:29 2009" />
        <observations epoch_first="Fri Mar 13 15:00:00 2009"
                      epoch_last="Fri Mar 13 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="36224"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:05:30"
                         size="7880832"
                         time_creation="Mon Nov 22 00:03:37 2010"
                         time_modification="Fri Mar 13 16:05:29 2009" />
        <observations epoch_first="Fri Mar 13 15:00:00 2009"
                      epoch_last="Fri Mar 13 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="36224"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:05:30"
                         size="7880832"
                         time_creation="Fri Apr 22 03:22:12 2011"
                         time_modification="Fri Mar 13 16:05:29 2009" />
        <observations epoch_first="Fri Mar 13 15:00:00 2009"
                      epoch_last="Fri Mar 13 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="36224"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:05:30"
                         size="7880832"
                         time_creation="Fri Apr 29 03:24:27 2011"
                         time_modification="Fri Mar 13 16:05:29 2009" />
        <observations epoch_first="Fri Mar 13 15:00:00 2009"
                      epoch_last="Fri Mar 13 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37121"
                obs_have="36224"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="29208"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072q.09o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Mar 13 17:37:49 2009"
               level="3">
        <file_statistics latency="00:03:55"
                         size="8207634"
                         time_creation="Fri Mar 13 17:06:24 2009"
                         time_modification="Fri Mar 13 17:03:54 2009" />
        <observations epoch_first="Fri Mar 13 16:00:00 2009"
                      epoch_last="Fri Mar 13 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40576"
                obs_have="38878"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31741"
                obs_have="31736"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27526"
                obs_have="27526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:55"
                         size="8207634"
                         time_creation="Fri Mar 13 17:06:24 2009"
                         time_modification="Fri Mar 13 17:03:54 2009" />
        <observations epoch_first="Fri Mar 13 16:00:00 2009"
                      epoch_last="Fri Mar 13 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40576"
                obs_have="38878"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31741"
                obs_have="31736"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27526"
                obs_have="27526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:55"
                         size="8078773"
                         time_creation="Mon Nov 22 00:03:37 2010"
                         time_modification="Fri Mar 13 17:03:54 2009" />
        <observations epoch_first="Fri Mar 13 16:00:00 2009"
                      epoch_last="Fri Mar 13 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40576"
                obs_have="38878"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31741"
                obs_have="31736"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27526"
                obs_have="27526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:55"
                         size="8078773"
                         time_creation="Fri Apr 22 03:22:12 2011"
                         time_modification="Fri Mar 13 17:03:54 2009" />
        <observations epoch_first="Fri Mar 13 16:00:00 2009"
                      epoch_last="Fri Mar 13 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40576"
                obs_have="38878"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31741"
                obs_have="31736"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27526"
                obs_have="27526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:55"
                         size="8078773"
                         time_creation="Fri Apr 29 03:24:27 2011"
                         time_modification="Fri Mar 13 17:03:54 2009" />
        <observations epoch_first="Fri Mar 13 16:00:00 2009"
                      epoch_last="Fri Mar 13 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40576"
                obs_have="38878"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31741"
                obs_have="31736"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27526"
                obs_have="27526"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072r.09o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Mar 13 18:37:29 2009"
               level="3">
        <file_statistics latency="00:03:56"
                         size="8254950"
                         time_creation="Fri Mar 13 18:06:38 2009"
                         time_modification="Fri Mar 13 18:03:55 2009" />
        <observations epoch_first="Fri Mar 13 17:00:00 2009"
                      epoch_last="Fri Mar 13 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41929"
                obs_have="41698"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33079"
                obs_have="33079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:56"
                         size="8254950"
                         time_creation="Fri Mar 13 18:06:38 2009"
                         time_modification="Fri Mar 13 18:03:55 2009" />
        <observations epoch_first="Fri Mar 13 17:00:00 2009"
                      epoch_last="Fri Mar 13 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41929"
                obs_have="41698"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33079"
                obs_have="33079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:56"
                         size="8125329"
                         time_creation="Mon Nov 22 00:03:38 2010"
                         time_modification="Fri Mar 13 18:03:55 2009" />
        <observations epoch_first="Fri Mar 13 17:00:00 2009"
                      epoch_last="Fri Mar 13 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41929"
                obs_have="41698"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33079"
                obs_have="33079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:56"
                         size="8125329"
                         time_creation="Fri Apr 22 03:22:13 2011"
                         time_modification="Fri Mar 13 18:03:55 2009" />
        <observations epoch_first="Fri Mar 13 17:00:00 2009"
                      epoch_last="Fri Mar 13 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41929"
                obs_have="41698"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33079"
                obs_have="33079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:56"
                         size="8125329"
                         time_creation="Fri Apr 29 03:24:27 2011"
                         time_modification="Fri Mar 13 18:03:55 2009" />
        <observations epoch_first="Fri Mar 13 17:00:00 2009"
                      epoch_last="Fri Mar 13 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41929"
                obs_have="41698"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33079"
                obs_have="33079"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072s.09o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Mar 13 19:36:39 2009"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7032237"
                         time_creation="Fri Mar 13 19:06:23 2009"
                         time_modification="Fri Mar 13 19:03:53 2009" />
        <observations epoch_first="Fri Mar 13 18:00:00 2009"
                      epoch_last="Fri Mar 13 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34847"
                obs_have="34577"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="31268"
                obs_have="31034"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27262"
                obs_have="27262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:54"
                         size="7032237"
                         time_creation="Fri Mar 13 19:06:23 2009"
                         time_modification="Fri Mar 13 19:03:53 2009" />
        <observations epoch_first="Fri Mar 13 18:00:00 2009"
                      epoch_last="Fri Mar 13 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34847"
                obs_have="34577"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="31268"
                obs_have="31034"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27262"
                obs_have="27262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:54"
                         size="6921299"
                         time_creation="Mon Nov 22 00:03:38 2010"
                         time_modification="Fri Mar 13 19:03:53 2009" />
        <observations epoch_first="Fri Mar 13 18:00:00 2009"
                      epoch_last="Fri Mar 13 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34847"
                obs_have="34577"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="31268"
                obs_have="31034"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27262"
                obs_have="27262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:54"
                         size="6921299"
                         time_creation="Fri Apr 22 03:22:13 2011"
                         time_modification="Fri Mar 13 19:03:53 2009" />
        <observations epoch_first="Fri Mar 13 18:00:00 2009"
                      epoch_last="Fri Mar 13 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34847"
                obs_have="34577"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="31268"
                obs_have="31034"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27262"
                obs_have="27262"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:54"
                         size="6921299"
                         time_creation="Fri Apr 29 03:24:28 2011"
                         time_modification="Fri Mar 13 19:03:53 2009" />
        <observations epoch_first="Fri Mar 13 18:00:00 2009"
                      epoch_last="Fri Mar 13 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34847"
                obs_have="34577"
                obs_ratio="99.23" />
          <mask elevation="10 degrees"
                obs_expected="31268"
                obs_have="31034"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27262"
                obs_have="27262"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072t.09o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Mar 13 20:37:23 2009"
               level="3">
        <file_statistics latency="00:05:34"
                         size="8108071"
                         time_creation="Fri Mar 13 20:06:27 2009"
                         time_modification="Fri Mar 13 20:05:33 2009" />
        <observations epoch_first="Fri Mar 13 19:00:00 2009"
                      epoch_last="Fri Mar 13 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38847"
                obs_have="37373"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="30299"
                obs_have="30299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25158"
                obs_have="25158"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:05:34"
                         size="8108071"
                         time_creation="Fri Mar 13 20:06:27 2009"
                         time_modification="Fri Mar 13 20:05:33 2009" />
        <observations epoch_first="Fri Mar 13 19:00:00 2009"
                      epoch_last="Fri Mar 13 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38847"
                obs_have="37373"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="30299"
                obs_have="30299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25158"
                obs_have="25158"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:05:34"
                         size="7979868"
                         time_creation="Mon Nov 22 00:03:38 2010"
                         time_modification="Fri Mar 13 20:05:33 2009" />
        <observations epoch_first="Fri Mar 13 19:00:00 2009"
                      epoch_last="Fri Mar 13 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38847"
                obs_have="37373"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="30299"
                obs_have="30299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25158"
                obs_have="25158"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:05:34"
                         size="7979868"
                         time_creation="Fri Apr 22 03:22:13 2011"
                         time_modification="Fri Mar 13 20:05:33 2009" />
        <observations epoch_first="Fri Mar 13 19:00:00 2009"
                      epoch_last="Fri Mar 13 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38847"
                obs_have="37373"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="30299"
                obs_have="30299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25158"
                obs_have="25158"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:05:34"
                         size="7979868"
                         time_creation="Fri Apr 29 03:24:28 2011"
                         time_modification="Fri Mar 13 20:05:33 2009" />
        <observations epoch_first="Fri Mar 13 19:00:00 2009"
                      epoch_last="Fri Mar 13 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38847"
                obs_have="37373"
                obs_ratio="96.21" />
          <mask elevation="10 degrees"
                obs_expected="30299"
                obs_have="30299"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25158"
                obs_have="25158"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072u.09o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Mar 13 21:38:12 2009"
               level="3">
        <file_statistics latency="00:04:01"
                         size="8453382"
                         time_creation="Fri Mar 13 21:06:28 2009"
                         time_modification="Fri Mar 13 21:04:00 2009" />
        <observations epoch_first="Fri Mar 13 20:00:00 2009"
                      epoch_last="Fri Mar 13 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36767"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="31650"
                obs_have="31650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28088"
                obs_have="28088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:04:01"
                         size="8453382"
                         time_creation="Fri Mar 13 21:06:28 2009"
                         time_modification="Fri Mar 13 21:04:00 2009" />
        <observations epoch_first="Fri Mar 13 20:00:00 2009"
                      epoch_last="Fri Mar 13 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36767"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="31650"
                obs_have="31650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28088"
                obs_have="28088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:04:01"
                         size="8319921"
                         time_creation="Mon Nov 22 00:03:39 2010"
                         time_modification="Fri Mar 13 21:04:00 2009" />
        <observations epoch_first="Fri Mar 13 20:00:00 2009"
                      epoch_last="Fri Mar 13 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36767"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="31650"
                obs_have="31650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28088"
                obs_have="28088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:04:01"
                         size="8319921"
                         time_creation="Fri Apr 22 03:22:14 2011"
                         time_modification="Fri Mar 13 21:04:00 2009" />
        <observations epoch_first="Fri Mar 13 20:00:00 2009"
                      epoch_last="Fri Mar 13 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36767"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="31650"
                obs_have="31650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28088"
                obs_have="28088"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:04:01"
                         size="8319921"
                         time_creation="Fri Apr 29 03:24:28 2011"
                         time_modification="Fri Mar 13 21:04:00 2009" />
        <observations epoch_first="Fri Mar 13 20:00:00 2009"
                      epoch_last="Fri Mar 13 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37445"
                obs_have="36767"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="31650"
                obs_have="31650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28088"
                obs_have="28088"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072v.09o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Mar 13 22:38:24 2009"
               level="3">
        <file_statistics latency="00:03:57"
                         size="8055919"
                         time_creation="Fri Mar 13 22:06:26 2009"
                         time_modification="Fri Mar 13 22:03:56 2009" />
        <observations epoch_first="Fri Mar 13 21:00:00 2009"
                      epoch_last="Fri Mar 13 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37217"
                obs_have="37217"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35094"
                obs_have="35094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33636"
                obs_have="33636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:57"
                         size="8055919"
                         time_creation="Fri Mar 13 22:06:26 2009"
                         time_modification="Fri Mar 13 22:03:56 2009" />
        <observations epoch_first="Fri Mar 13 21:00:00 2009"
                      epoch_last="Fri Mar 13 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37217"
                obs_have="37217"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35094"
                obs_have="35094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33636"
                obs_have="33636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7928564"
                         time_creation="Mon Nov 22 00:03:39 2010"
                         time_modification="Fri Mar 13 22:03:56 2009" />
        <observations epoch_first="Fri Mar 13 21:00:00 2009"
                      epoch_last="Fri Mar 13 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37217"
                obs_have="37217"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35094"
                obs_have="35094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33636"
                obs_have="33636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7928564"
                         time_creation="Fri Apr 22 03:22:14 2011"
                         time_modification="Fri Mar 13 22:03:56 2009" />
        <observations epoch_first="Fri Mar 13 21:00:00 2009"
                      epoch_last="Fri Mar 13 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37217"
                obs_have="37217"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35094"
                obs_have="35094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33636"
                obs_have="33636"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:57"
                         size="7928564"
                         time_creation="Fri Apr 29 03:24:29 2011"
                         time_modification="Fri Mar 13 22:03:56 2009" />
        <observations epoch_first="Fri Mar 13 21:00:00 2009"
                      epoch_last="Fri Mar 13 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37217"
                obs_have="37217"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35094"
                obs_have="35094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33636"
                obs_have="33636"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072w.09o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Mar 13 23:38:31 2009"
               level="3">
        <file_statistics latency="00:03:59"
                         size="8260958"
                         time_creation="Fri Mar 13 23:06:30 2009"
                         time_modification="Fri Mar 13 23:03:58 2009" />
        <observations epoch_first="Fri Mar 13 22:00:00 2009"
                      epoch_last="Fri Mar 13 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40922"
                obs_have="39932"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="38076"
                obs_have="37847"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="33622"
                obs_have="33622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:03:59"
                         size="8260958"
                         time_creation="Fri Mar 13 23:06:30 2009"
                         time_modification="Fri Mar 13 23:03:58 2009" />
        <observations epoch_first="Fri Mar 13 22:00:00 2009"
                      epoch_last="Fri Mar 13 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40922"
                obs_have="39932"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="38076"
                obs_have="37847"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="33622"
                obs_have="33622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:03:59"
                         size="8130457"
                         time_creation="Mon Nov 22 00:03:40 2010"
                         time_modification="Fri Mar 13 23:03:58 2009" />
        <observations epoch_first="Fri Mar 13 22:00:00 2009"
                      epoch_last="Fri Mar 13 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40922"
                obs_have="39932"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="38076"
                obs_have="37847"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="33622"
                obs_have="33622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:03:59"
                         size="8130457"
                         time_creation="Fri Apr 22 03:22:14 2011"
                         time_modification="Fri Mar 13 23:03:58 2009" />
        <observations epoch_first="Fri Mar 13 22:00:00 2009"
                      epoch_last="Fri Mar 13 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40922"
                obs_have="39932"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="38076"
                obs_have="37847"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="33622"
                obs_have="33622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:03:59"
                         size="8130457"
                         time_creation="Fri Apr 29 03:24:29 2011"
                         time_modification="Fri Mar 13 23:03:58 2009" />
        <observations epoch_first="Fri Mar 13 22:00:00 2009"
                      epoch_last="Fri Mar 13 22:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40922"
                obs_have="39932"
                obs_ratio="97.58" />
          <mask elevation="10 degrees"
                obs_expected="38076"
                obs_have="37847"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="33622"
                obs_have="33622"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_1/vfch072x.09o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Mar 14 00:37:03 2009"
               level="3">
        <file_statistics latency="00:04:02"
                         size="7948116"
                         time_creation="Sat Mar 14 00:06:40 2009"
                         time_modification="Sat Mar 14 00:04:01 2009" />
        <observations epoch_first="Fri Mar 13 23:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37229"
                obs_have="34747"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="27111"
                obs_have="27111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21175"
                obs_have="21175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 14 11:17:33 2009"
               level="3">
        <file_statistics latency="00:04:02"
                         size="7948116"
                         time_creation="Sat Mar 14 00:06:40 2009"
                         time_modification="Sat Mar 14 00:04:01 2009" />
        <observations epoch_first="Fri Mar 13 23:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37229"
                obs_have="34747"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="27111"
                obs_have="27111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21175"
                obs_have="21175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:17:49 2010"
               level="3">
        <file_statistics latency="00:04:02"
                         size="7822315"
                         time_creation="Mon Nov 22 00:03:40 2010"
                         time_modification="Sat Mar 14 00:04:01 2009" />
        <observations epoch_first="Fri Mar 13 23:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37229"
                obs_have="34747"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="27111"
                obs_have="27111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21175"
                obs_have="21175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:22:33 2011"
               level="3">
        <file_statistics latency="00:04:02"
                         size="7822315"
                         time_creation="Fri Apr 22 03:22:15 2011"
                         time_modification="Sat Mar 14 00:04:01 2009" />
        <observations epoch_first="Fri Mar 13 23:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37229"
                obs_have="34747"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="27111"
                obs_have="27111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21175"
                obs_have="21175"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:24:49 2011"
               level="3">
        <file_statistics latency="00:04:02"
                         size="7822315"
                         time_creation="Fri Apr 29 03:24:30 2011"
                         time_modification="Sat Mar 14 00:04:01 2009" />
        <observations epoch_first="Fri Mar 13 23:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37229"
                obs_have="34747"
                obs_ratio="93.33" />
          <mask elevation="10 degrees"
                obs_expected="27111"
                obs_have="27111"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21175"
                obs_have="21175"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/072/data_30/vfch0720.09o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Mar 14 11:23:02 2009"
               level="3">
        <file_statistics latency="01:11:22"
                         size="6124406"
                         time_creation="Sat Mar 14 01:12:17 2009"
                         time_modification="Sat Mar 14 01:10:52 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:30 2009"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29768"
                obs_have="27814"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24838"
                obs_have="23743"
                obs_ratio="95.59" />
          <mask elevation="15 degrees"
                obs_expected="21994"
                obs_have="21015"
                obs_ratio="95.55" />
        </observations>
      </control>
      <control date="Mon Nov 22 01:22:45 2010"
               level="3">
        <file_statistics latency="01:11:22"
                         size="6027920"
                         time_creation="Mon Nov 22 00:03:50 2010"
                         time_modification="Sat Mar 14 01:10:52 2009" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:30 2009"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29768"
                obs_have="27814"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="24838"
                obs_have="23743"
                obs_ratio="95.59" />
          <mask elevation="15 degrees"
                obs_expected="21994"
                obs_have="21015"
                obs_ratio="95.55" />
        </observations>
      </control>
      <control date="Fri Apr 22 03:26:07 2011"
               level="3">
        <file_statistics latency="725 day(s) 18:07:55"
                         size="4760020"
                         time_creation="Fri Apr 22 03:22:15 2011"
                         time_modification="Wed Mar 9 18:07:25 2011" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:30 2009"
                      epochs="2160"
                      epochs_ratio="75.00">
          <mask elevation="03 degrees"
                obs_expected="29768"
                obs_have="22276"
                obs_ratio="74.83" />
          <mask elevation="10 degrees"
                obs_expected="24838"
                obs_have="18876"
                obs_ratio="76.00" />
          <mask elevation="15 degrees"
                obs_expected="21994"
                obs_have="16647"
                obs_ratio="75.69" />
        </observations>
      </control>
      <control date="Fri Apr 29 03:28:24 2011"
               level="3">
        <file_statistics latency="725 day(s) 18:07:55"
                         size="4760020"
                         time_creation="Fri Apr 29 03:24:30 2011"
                         time_modification="Wed Mar  9 18:07:25 2011" />
        <observations epoch_first="Fri Mar 13 00:00:00 2009"
                      epoch_last="Fri Mar 13 23:59:30 2009"
                      epochs="2160"
                      epochs_ratio="75.00">
          <mask elevation="03 degrees"
                obs_expected="29768"
                obs_have="22276"
                obs_ratio="74.83" />
          <mask elevation="10 degrees"
                obs_expected="24838"
                obs_have="18876"
                obs_ratio="76.00" />
          <mask elevation="15 degrees"
                obs_expected="21994"
                obs_have="16647"
                obs_ratio="75.69" />
        </observations>
      </control>
    </file>
  </station>
</QC>
