<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-03-13 00:00:00"
    DayOfYear="72"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch0720.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Mar 14 18:00:33 2011"
               level="3">
        <file_statistics latency="01:11:06"
                         size="6559494"
                         time_creation="Mon Mar 14 01:16:21 2011"
                         time_modification="Mon Mar 14 01:10:36 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:30 2011"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29307"
                obs_have="27556"
                obs_ratio="94.03" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="23546"
                obs_ratio="95.91" />
          <mask elevation="15 degrees"
                obs_expected="21721"
                obs_have="20897"
                obs_ratio="96.21" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:25:27 2011"
               level="3">
        <file_statistics latency="01:11:06"
                         size="6559494"
                         time_creation="Sun Apr 10 00:55:02 2011"
                         time_modification="Mon Mar 14 01:10:36 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:30 2011"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="29307"
                obs_have="27556"
                obs_ratio="94.03" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="23546"
                obs_ratio="95.91" />
          <mask elevation="15 degrees"
                obs_expected="21721"
                obs_have="20897"
                obs_ratio="96.21" />
        </observations>
      </control>
    </file>
    <file name="/vfch072a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Sun Mar 13 01:18:41 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028631"
                         time_creation="Sun Mar 13 01:06:10 2011"
                         time_modification="Sun Mar 13 01:02:14 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34407"
                obs_have="33474"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="26794"
                obs_have="26725"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="22360"
                obs_have="22360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 01:43:50 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028631"
                         time_creation="Sun Mar 13 01:06:10 2011"
                         time_modification="Sun Mar 13 01:02:14 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34407"
                obs_have="33474"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="26794"
                obs_have="26725"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="22360"
                obs_have="22360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 03:31:57 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028631"
                         time_creation="Sun Mar 13 01:06:10 2011"
                         time_modification="Sun Mar 13 01:02:14 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34407"
                obs_have="33474"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="26794"
                obs_have="26725"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="22360"
                obs_have="22360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028631"
                         time_creation="Sun Mar 13 01:06:10 2011"
                         time_modification="Sun Mar 13 01:02:14 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34407"
                obs_have="33474"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="26794"
                obs_have="26725"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="22360"
                obs_have="22360"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028631"
                         time_creation="Sun Apr 10 00:54:14 2011"
                         time_modification="Sun Mar 13 01:02:14 2011" />
        <observations epoch_first="Sun Mar 13 00:00:00 2011"
                      epoch_last="Sun Mar 13 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34407"
                obs_have="33474"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="26794"
                obs_have="26725"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="22360"
                obs_have="22360"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Sun Mar 13 02:18:19 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8869511"
                         time_creation="Sun Mar 13 02:06:10 2011"
                         time_modification="Sun Mar 13 02:02:15 2011" />
        <observations epoch_first="Sun Mar 13 01:00:00 2011"
                      epoch_last="Sun Mar 13 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="35131"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="26679"
                obs_have="26678"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22981"
                obs_have="22980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 02:43:18 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8869511"
                         time_creation="Sun Mar 13 02:06:10 2011"
                         time_modification="Sun Mar 13 02:02:15 2011" />
        <observations epoch_first="Sun Mar 13 01:00:00 2011"
                      epoch_last="Sun Mar 13 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="35131"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="26679"
                obs_have="26678"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22981"
                obs_have="22980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 04:33:49 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8869511"
                         time_creation="Sun Mar 13 02:06:10 2011"
                         time_modification="Sun Mar 13 02:02:15 2011" />
        <observations epoch_first="Sun Mar 13 01:00:00 2011"
                      epoch_last="Sun Mar 13 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="35131"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="26679"
                obs_have="26678"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22981"
                obs_have="22980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8869511"
                         time_creation="Sun Mar 13 02:06:10 2011"
                         time_modification="Sun Mar 13 02:02:15 2011" />
        <observations epoch_first="Sun Mar 13 01:00:00 2011"
                      epoch_last="Sun Mar 13 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="35131"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="26679"
                obs_have="26678"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22981"
                obs_have="22980"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8869511"
                         time_creation="Sun Apr 10 00:54:14 2011"
                         time_modification="Sun Mar 13 02:02:15 2011" />
        <observations epoch_first="Sun Mar 13 01:00:00 2011"
                      epoch_last="Sun Mar 13 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="35131"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="26679"
                obs_have="26678"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22981"
                obs_have="22980"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Sun Mar 13 03:19:51 2011"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9259509"
                         time_creation="Sun Mar 13 03:06:13 2011"
                         time_modification="Sun Mar 13 03:02:16 2011" />
        <observations epoch_first="Sun Mar 13 02:00:00 2011"
                      epoch_last="Sun Mar 13 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39351"
                obs_have="38177"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="30068"
                obs_have="30068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26322"
                obs_have="26322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 03:49:27 2011"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9259509"
                         time_creation="Sun Mar 13 03:06:13 2011"
                         time_modification="Sun Mar 13 03:02:16 2011" />
        <observations epoch_first="Sun Mar 13 02:00:00 2011"
                      epoch_last="Sun Mar 13 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39351"
                obs_have="38177"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="30068"
                obs_have="30068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26322"
                obs_have="26322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 05:35:30 2011"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9259509"
                         time_creation="Sun Mar 13 03:06:13 2011"
                         time_modification="Sun Mar 13 03:02:16 2011" />
        <observations epoch_first="Sun Mar 13 02:00:00 2011"
                      epoch_last="Sun Mar 13 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39351"
                obs_have="38177"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="30068"
                obs_have="30068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26322"
                obs_have="26322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9259509"
                         time_creation="Sun Mar 13 03:06:13 2011"
                         time_modification="Sun Mar 13 03:02:16 2011" />
        <observations epoch_first="Sun Mar 13 02:00:00 2011"
                      epoch_last="Sun Mar 13 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39351"
                obs_have="38177"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="30068"
                obs_have="30068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26322"
                obs_have="26322"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9259509"
                         time_creation="Sun Apr 10 00:54:15 2011"
                         time_modification="Sun Mar 13 03:02:16 2011" />
        <observations epoch_first="Sun Mar 13 02:00:00 2011"
                      epoch_last="Sun Mar 13 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39351"
                obs_have="38177"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="30068"
                obs_have="30068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26322"
                obs_have="26322"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Sun Mar 13 04:22:39 2011"
               level="3">
        <file_statistics latency="00:04:15"
                         size="8794979"
                         time_creation="Sun Mar 13 04:11:07 2011"
                         time_modification="Sun Mar 13 04:04:14 2011" />
        <observations epoch_first="Sun Mar 13 03:00:00 2011"
                      epoch_last="Sun Mar 13 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36247"
                obs_have="35864"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 04:51:24 2011"
               level="3">
        <file_statistics latency="00:04:15"
                         size="8794979"
                         time_creation="Sun Mar 13 04:11:07 2011"
                         time_modification="Sun Mar 13 04:04:14 2011" />
        <observations epoch_first="Sun Mar 13 03:00:00 2011"
                      epoch_last="Sun Mar 13 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36247"
                obs_have="35864"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 06:37:10 2011"
               level="3">
        <file_statistics latency="00:04:15"
                         size="8794979"
                         time_creation="Sun Mar 13 04:11:07 2011"
                         time_modification="Sun Mar 13 04:04:14 2011" />
        <observations epoch_first="Sun Mar 13 03:00:00 2011"
                      epoch_last="Sun Mar 13 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36247"
                obs_have="35864"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:04:15"
                         size="8794979"
                         time_creation="Sun Mar 13 04:11:07 2011"
                         time_modification="Sun Mar 13 04:04:14 2011" />
        <observations epoch_first="Sun Mar 13 03:00:00 2011"
                      epoch_last="Sun Mar 13 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36247"
                obs_have="35864"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:04:15"
                         size="8794979"
                         time_creation="Sun Apr 10 00:54:15 2011"
                         time_modification="Sun Mar 13 04:04:14 2011" />
        <observations epoch_first="Sun Mar 13 03:00:00 2011"
                      epoch_last="Sun Mar 13 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36247"
                obs_have="35864"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26370"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Sun Mar 13 05:24:18 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8605485"
                         time_creation="Sun Mar 13 05:11:06 2011"
                         time_modification="Sun Mar 13 05:04:13 2011" />
        <observations epoch_first="Sun Mar 13 04:00:00 2011"
                      epoch_last="Sun Mar 13 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37234"
                obs_have="36956"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31411"
                obs_have="31410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 05:52:37 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8605485"
                         time_creation="Sun Mar 13 05:11:06 2011"
                         time_modification="Sun Mar 13 05:04:13 2011" />
        <observations epoch_first="Sun Mar 13 04:00:00 2011"
                      epoch_last="Sun Mar 13 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37234"
                obs_have="36956"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31411"
                obs_have="31410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 07:35:34 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8605485"
                         time_creation="Sun Mar 13 05:11:06 2011"
                         time_modification="Sun Mar 13 05:04:13 2011" />
        <observations epoch_first="Sun Mar 13 04:00:00 2011"
                      epoch_last="Sun Mar 13 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37234"
                obs_have="36956"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31411"
                obs_have="31410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8605485"
                         time_creation="Sun Mar 13 05:11:06 2011"
                         time_modification="Sun Mar 13 05:04:13 2011" />
        <observations epoch_first="Sun Mar 13 04:00:00 2011"
                      epoch_last="Sun Mar 13 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37234"
                obs_have="36956"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31411"
                obs_have="31410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8605485"
                         time_creation="Sun Apr 10 00:54:16 2011"
                         time_modification="Sun Mar 13 05:04:13 2011" />
        <observations epoch_first="Sun Mar 13 04:00:00 2011"
                      epoch_last="Sun Mar 13 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37234"
                obs_have="36956"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31411"
                obs_have="31410"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Sun Mar 13 06:25:22 2011"
               level="3">
        <file_statistics latency="00:06:19"
                         size="9219313"
                         time_creation="Sun Mar 13 06:11:07 2011"
                         time_modification="Sun Mar 13 06:06:18 2011" />
        <observations epoch_first="Sun Mar 13 05:00:00 2011"
                      epoch_last="Sun Mar 13 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46367"
                obs_have="44521"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="35501"
                obs_have="35217"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="26913"
                obs_have="26913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 06:51:53 2011"
               level="3">
        <file_statistics latency="00:06:19"
                         size="9219313"
                         time_creation="Sun Mar 13 06:11:07 2011"
                         time_modification="Sun Mar 13 06:06:18 2011" />
        <observations epoch_first="Sun Mar 13 05:00:00 2011"
                      epoch_last="Sun Mar 13 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46367"
                obs_have="44521"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="35501"
                obs_have="35217"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="26913"
                obs_have="26913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 08:29:19 2011"
               level="3">
        <file_statistics latency="00:06:19"
                         size="9219313"
                         time_creation="Sun Mar 13 06:11:07 2011"
                         time_modification="Sun Mar 13 06:06:18 2011" />
        <observations epoch_first="Sun Mar 13 05:00:00 2011"
                      epoch_last="Sun Mar 13 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46367"
                obs_have="44521"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="35501"
                obs_have="35217"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="26913"
                obs_have="26913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:06:19"
                         size="9219313"
                         time_creation="Sun Mar 13 06:11:07 2011"
                         time_modification="Sun Mar 13 06:06:18 2011" />
        <observations epoch_first="Sun Mar 13 05:00:00 2011"
                      epoch_last="Sun Mar 13 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46367"
                obs_have="44521"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="35501"
                obs_have="35217"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="26913"
                obs_have="26913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:06:19"
                         size="9219313"
                         time_creation="Sun Apr 10 00:54:16 2011"
                         time_modification="Sun Mar 13 06:06:18 2011" />
        <observations epoch_first="Sun Mar 13 05:00:00 2011"
                      epoch_last="Sun Mar 13 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46367"
                obs_have="44521"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="35501"
                obs_have="35217"
                obs_ratio="99.20" />
          <mask elevation="15 degrees"
                obs_expected="26913"
                obs_have="26913"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Sun Mar 13 07:48:23 2011"
               level="3">
        <file_statistics latency="00:16:18"
                         size="8634041"
                         time_creation="Sun Mar 13 07:21:08 2011"
                         time_modification="Sun Mar 13 07:16:17 2011" />
        <observations epoch_first="Sun Mar 13 06:00:00 2011"
                      epoch_last="Sun Mar 13 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41407"
                obs_have="41203"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34894"
                obs_have="34892"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30917"
                obs_have="30917"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 09:27:59 2011"
               level="3">
        <file_statistics latency="00:16:18"
                         size="8634041"
                         time_creation="Sun Mar 13 07:21:08 2011"
                         time_modification="Sun Mar 13 07:16:17 2011" />
        <observations epoch_first="Sun Mar 13 06:00:00 2011"
                      epoch_last="Sun Mar 13 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41407"
                obs_have="41203"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34894"
                obs_have="34892"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30917"
                obs_have="30917"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:16:18"
                         size="8634041"
                         time_creation="Sun Mar 13 07:21:08 2011"
                         time_modification="Sun Mar 13 07:16:17 2011" />
        <observations epoch_first="Sun Mar 13 06:00:00 2011"
                      epoch_last="Sun Mar 13 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41407"
                obs_have="41203"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34894"
                obs_have="34892"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30917"
                obs_have="30917"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:16:18"
                         size="8634041"
                         time_creation="Sun Apr 10 00:54:16 2011"
                         time_modification="Sun Mar 13 07:16:17 2011" />
        <observations epoch_first="Sun Mar 13 06:00:00 2011"
                      epoch_last="Sun Mar 13 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41407"
                obs_have="41203"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34894"
                obs_have="34892"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="30917"
                obs_have="30917"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Sun Mar 13 08:18:21 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7950931"
                         time_creation="Sun Mar 13 08:11:06 2011"
                         time_modification="Sun Mar 13 08:08:13 2011" />
        <observations epoch_first="Sun Mar 13 07:00:00 2011"
                      epoch_last="Sun Mar 13 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37681"
                obs_have="37233"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32815"
                obs_have="32815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 08:43:08 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7950931"
                         time_creation="Sun Mar 13 08:11:06 2011"
                         time_modification="Sun Mar 13 08:08:13 2011" />
        <observations epoch_first="Sun Mar 13 07:00:00 2011"
                      epoch_last="Sun Mar 13 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37680"
                obs_have="37233"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32815"
                obs_have="32815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 10:28:08 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7950931"
                         time_creation="Sun Mar 13 08:11:06 2011"
                         time_modification="Sun Mar 13 08:08:13 2011" />
        <observations epoch_first="Sun Mar 13 07:00:00 2011"
                      epoch_last="Sun Mar 13 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37680"
                obs_have="37233"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32815"
                obs_have="32815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7950931"
                         time_creation="Sun Mar 13 08:11:06 2011"
                         time_modification="Sun Mar 13 08:08:13 2011" />
        <observations epoch_first="Sun Mar 13 07:00:00 2011"
                      epoch_last="Sun Mar 13 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37680"
                obs_have="37233"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32815"
                obs_have="32815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7950931"
                         time_creation="Sun Apr 10 00:54:17 2011"
                         time_modification="Sun Mar 13 08:08:13 2011" />
        <observations epoch_first="Sun Mar 13 07:00:00 2011"
                      epoch_last="Sun Mar 13 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37680"
                obs_have="37233"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34923"
                obs_have="34923"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32815"
                obs_have="32815"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Sun Mar 13 09:42:42 2011"
               level="3">
        <file_statistics latency="00:22:17"
                         size="7903530"
                         time_creation="Sun Mar 13 09:26:04 2011"
                         time_modification="Sun Mar 13 09:22:16 2011" />
        <observations epoch_first="Sun Mar 13 08:00:00 2011"
                      epoch_last="Sun Mar 13 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="34960"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28461"
                obs_have="28461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 11:27:46 2011"
               level="3">
        <file_statistics latency="00:22:17"
                         size="7903530"
                         time_creation="Sun Mar 13 09:26:04 2011"
                         time_modification="Sun Mar 13 09:22:16 2011" />
        <observations epoch_first="Sun Mar 13 08:00:00 2011"
                      epoch_last="Sun Mar 13 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="34960"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28461"
                obs_have="28461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:22:17"
                         size="7903530"
                         time_creation="Sun Mar 13 09:26:04 2011"
                         time_modification="Sun Mar 13 09:22:16 2011" />
        <observations epoch_first="Sun Mar 13 08:00:00 2011"
                      epoch_last="Sun Mar 13 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="34960"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28461"
                obs_have="28461"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:22:17"
                         size="7903530"
                         time_creation="Sun Apr 10 00:54:17 2011"
                         time_modification="Sun Mar 13 09:22:16 2011" />
        <observations epoch_first="Sun Mar 13 08:00:00 2011"
                      epoch_last="Sun Mar 13 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35001"
                obs_have="34960"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28461"
                obs_have="28461"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Sun Mar 13 13:29:32 2011"
               level="3">
        <file_statistics latency="00:45:17"
                         size="8615671"
                         time_creation="Sun Mar 13 12:06:20 2011"
                         time_modification="Sun Mar 13 11:45:16 2011" />
        <observations epoch_first="Sun Mar 13 10:00:00 2011"
                      epoch_last="Sun Mar 13 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="33380"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31589"
                obs_have="31589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:45:17"
                         size="8615671"
                         time_creation="Sun Mar 13 12:06:20 2011"
                         time_modification="Sun Mar 13 11:45:16 2011" />
        <observations epoch_first="Sun Mar 13 10:00:00 2011"
                      epoch_last="Sun Mar 13 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="33380"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31589"
                obs_have="31589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:45:17"
                         size="8615671"
                         time_creation="Sun Apr 10 00:54:18 2011"
                         time_modification="Sun Mar 13 11:45:16 2011" />
        <observations epoch_first="Sun Mar 13 10:00:00 2011"
                      epoch_last="Sun Mar 13 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33477"
                obs_have="33380"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31589"
                obs_have="31589"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Sun Mar 13 12:19:28 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="9518462"
                         time_creation="Sun Mar 13 12:11:09 2011"
                         time_modification="Sun Mar 13 12:05:16 2011" />
        <observations epoch_first="Sun Mar 13 11:00:00 2011"
                      epoch_last="Sun Mar 13 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39277"
                obs_have="39086"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34093"
                obs_have="34093"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 12:44:30 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="9518462"
                         time_creation="Sun Mar 13 12:11:09 2011"
                         time_modification="Sun Mar 13 12:05:16 2011" />
        <observations epoch_first="Sun Mar 13 11:00:00 2011"
                      epoch_last="Sun Mar 13 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39277"
                obs_have="39086"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34094"
                obs_have="34094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 14:29:40 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="9518462"
                         time_creation="Sun Mar 13 12:11:09 2011"
                         time_modification="Sun Mar 13 12:05:16 2011" />
        <observations epoch_first="Sun Mar 13 11:00:00 2011"
                      epoch_last="Sun Mar 13 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39277"
                obs_have="39086"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34094"
                obs_have="34094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="9518462"
                         time_creation="Sun Mar 13 12:11:09 2011"
                         time_modification="Sun Mar 13 12:05:16 2011" />
        <observations epoch_first="Sun Mar 13 11:00:00 2011"
                      epoch_last="Sun Mar 13 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39277"
                obs_have="39086"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34094"
                obs_have="34094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="9518462"
                         time_creation="Sun Apr 10 00:54:19 2011"
                         time_modification="Sun Mar 13 12:05:16 2011" />
        <observations epoch_first="Sun Mar 13 11:00:00 2011"
                      epoch_last="Sun Mar 13 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39277"
                obs_have="39086"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="34094"
                obs_have="34094"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Sun Mar 13 13:18:38 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9235891"
                         time_creation="Sun Mar 13 13:11:10 2011"
                         time_modification="Sun Mar 13 13:07:13 2011" />
        <observations epoch_first="Sun Mar 13 12:00:00 2011"
                      epoch_last="Sun Mar 13 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37639"
                obs_have="36607"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="27954"
                obs_have="27954"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25308"
                obs_have="25308"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 13:44:49 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9235891"
                         time_creation="Sun Mar 13 13:11:10 2011"
                         time_modification="Sun Mar 13 13:07:13 2011" />
        <observations epoch_first="Sun Mar 13 12:00:00 2011"
                      epoch_last="Sun Mar 13 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37639"
                obs_have="36607"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27955"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25307"
                obs_have="25307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 15:28:38 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9235891"
                         time_creation="Sun Mar 13 13:11:10 2011"
                         time_modification="Sun Mar 13 13:07:13 2011" />
        <observations epoch_first="Sun Mar 13 12:00:00 2011"
                      epoch_last="Sun Mar 13 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37639"
                obs_have="36607"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27955"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25307"
                obs_have="25307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9235891"
                         time_creation="Sun Mar 13 13:11:10 2011"
                         time_modification="Sun Mar 13 13:07:13 2011" />
        <observations epoch_first="Sun Mar 13 12:00:00 2011"
                      epoch_last="Sun Mar 13 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37639"
                obs_have="36607"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27955"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25307"
                obs_have="25307"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9235891"
                         time_creation="Sun Apr 10 00:54:19 2011"
                         time_modification="Sun Mar 13 13:07:13 2011" />
        <observations epoch_first="Sun Mar 13 12:00:00 2011"
                      epoch_last="Sun Mar 13 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37639"
                obs_have="36607"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27955"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25307"
                obs_have="25307"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Sun Mar 13 14:18:57 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="9590878"
                         time_creation="Sun Mar 13 14:11:09 2011"
                         time_modification="Sun Mar 13 14:05:15 2011" />
        <observations epoch_first="Sun Mar 13 13:00:00 2011"
                      epoch_last="Sun Mar 13 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40898"
                obs_have="39937"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28344"
                obs_have="28344"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 14:44:50 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="9590878"
                         time_creation="Sun Mar 13 14:11:09 2011"
                         time_modification="Sun Mar 13 14:05:15 2011" />
        <observations epoch_first="Sun Mar 13 13:00:00 2011"
                      epoch_last="Sun Mar 13 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40898"
                obs_have="39937"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28343"
                obs_have="28343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 16:29:09 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="9590878"
                         time_creation="Sun Mar 13 14:11:09 2011"
                         time_modification="Sun Mar 13 14:05:15 2011" />
        <observations epoch_first="Sun Mar 13 13:00:00 2011"
                      epoch_last="Sun Mar 13 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40898"
                obs_have="39937"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28343"
                obs_have="28343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="9590878"
                         time_creation="Sun Mar 13 14:11:09 2011"
                         time_modification="Sun Mar 13 14:05:15 2011" />
        <observations epoch_first="Sun Mar 13 13:00:00 2011"
                      epoch_last="Sun Mar 13 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40898"
                obs_have="39937"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28343"
                obs_have="28343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="9590878"
                         time_creation="Sun Apr 10 00:54:20 2011"
                         time_modification="Sun Mar 13 14:05:15 2011" />
        <observations epoch_first="Sun Mar 13 13:00:00 2011"
                      epoch_last="Sun Mar 13 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40898"
                obs_have="39937"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32364"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28343"
                obs_have="28343"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Sun Mar 13 15:18:20 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8708032"
                         time_creation="Sun Mar 13 15:11:14 2011"
                         time_modification="Sun Mar 13 15:04:13 2011" />
        <observations epoch_first="Sun Mar 13 14:00:00 2011"
                      epoch_last="Sun Mar 13 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34747"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="28890"
                obs_have="28890"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 15:43:16 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8708032"
                         time_creation="Sun Mar 13 15:11:14 2011"
                         time_modification="Sun Mar 13 15:04:13 2011" />
        <observations epoch_first="Sun Mar 13 14:00:00 2011"
                      epoch_last="Sun Mar 13 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34747"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="28890"
                obs_have="28890"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 17:31:35 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8708032"
                         time_creation="Sun Mar 13 15:11:14 2011"
                         time_modification="Sun Mar 13 15:04:13 2011" />
        <observations epoch_first="Sun Mar 13 14:00:00 2011"
                      epoch_last="Sun Mar 13 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34747"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="28890"
                obs_have="28890"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8708032"
                         time_creation="Sun Mar 13 15:11:14 2011"
                         time_modification="Sun Mar 13 15:04:13 2011" />
        <observations epoch_first="Sun Mar 13 14:00:00 2011"
                      epoch_last="Sun Mar 13 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34747"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="28890"
                obs_have="28890"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8708032"
                         time_creation="Sun Apr 10 00:54:20 2011"
                         time_modification="Sun Mar 13 15:04:13 2011" />
        <observations epoch_first="Sun Mar 13 14:00:00 2011"
                      epoch_last="Sun Mar 13 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34747"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="28890"
                obs_have="28890"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Sun Mar 13 16:18:58 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8435204"
                         time_creation="Sun Mar 13 16:11:12 2011"
                         time_modification="Sun Mar 13 16:05:16 2011" />
        <observations epoch_first="Sun Mar 13 15:00:00 2011"
                      epoch_last="Sun Mar 13 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="33587"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="28254"
                obs_have="28233"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 16:46:49 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8435204"
                         time_creation="Sun Mar 13 16:11:12 2011"
                         time_modification="Sun Mar 13 16:05:16 2011" />
        <observations epoch_first="Sun Mar 13 15:00:00 2011"
                      epoch_last="Sun Mar 13 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="33587"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="28255"
                obs_have="28234"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 18:35:37 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8435204"
                         time_creation="Sun Mar 13 16:11:12 2011"
                         time_modification="Sun Mar 13 16:05:16 2011" />
        <observations epoch_first="Sun Mar 13 15:00:00 2011"
                      epoch_last="Sun Mar 13 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="33587"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="28255"
                obs_have="28234"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8435204"
                         time_creation="Sun Mar 13 16:11:12 2011"
                         time_modification="Sun Mar 13 16:05:16 2011" />
        <observations epoch_first="Sun Mar 13 15:00:00 2011"
                      epoch_last="Sun Mar 13 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="33587"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="28255"
                obs_have="28234"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8435204"
                         time_creation="Sun Apr 10 00:54:21 2011"
                         time_modification="Sun Mar 13 16:05:16 2011" />
        <observations epoch_first="Sun Mar 13 15:00:00 2011"
                      epoch_last="Sun Mar 13 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="33587"
                obs_ratio="99.48" />
          <mask elevation="10 degrees"
                obs_expected="28255"
                obs_have="28234"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Sun Mar 13 17:19:24 2011"
               level="3">
        <file_statistics latency="00:04:11"
                         size="8169669"
                         time_creation="Sun Mar 13 17:11:11 2011"
                         time_modification="Sun Mar 13 17:04:10 2011" />
        <observations epoch_first="Sun Mar 13 16:00:00 2011"
                      epoch_last="Sun Mar 13 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33820"
                obs_have="33431"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="30901"
                obs_have="30706"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="25729"
                obs_have="25729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 17:47:41 2011"
               level="3">
        <file_statistics latency="00:04:11"
                         size="8169669"
                         time_creation="Sun Mar 13 17:11:11 2011"
                         time_modification="Sun Mar 13 17:04:10 2011" />
        <observations epoch_first="Sun Mar 13 16:00:00 2011"
                      epoch_last="Sun Mar 13 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33820"
                obs_have="33431"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="30901"
                obs_have="30706"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="25729"
                obs_have="25729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 19:34:40 2011"
               level="3">
        <file_statistics latency="00:04:11"
                         size="8169669"
                         time_creation="Sun Mar 13 17:11:11 2011"
                         time_modification="Sun Mar 13 17:04:10 2011" />
        <observations epoch_first="Sun Mar 13 16:00:00 2011"
                      epoch_last="Sun Mar 13 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33820"
                obs_have="33431"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="30901"
                obs_have="30706"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="25729"
                obs_have="25729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:04:11"
                         size="8169669"
                         time_creation="Sun Mar 13 17:11:11 2011"
                         time_modification="Sun Mar 13 17:04:10 2011" />
        <observations epoch_first="Sun Mar 13 16:00:00 2011"
                      epoch_last="Sun Mar 13 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33820"
                obs_have="33431"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="30901"
                obs_have="30706"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="25729"
                obs_have="25729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:04:11"
                         size="8169669"
                         time_creation="Sun Apr 10 00:54:22 2011"
                         time_modification="Sun Mar 13 17:04:10 2011" />
        <observations epoch_first="Sun Mar 13 16:00:00 2011"
                      epoch_last="Sun Mar 13 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33820"
                obs_have="33431"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="30901"
                obs_have="30706"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="25729"
                obs_have="25729"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Sun Mar 13 18:21:27 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8576467"
                         time_creation="Sun Mar 13 18:11:18 2011"
                         time_modification="Sun Mar 13 18:05:16 2011" />
        <observations epoch_first="Sun Mar 13 17:00:00 2011"
                      epoch_last="Sun Mar 13 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36512"
                obs_have="35407"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="28977"
                obs_have="28977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24406"
                obs_have="24406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 18:48:49 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8576467"
                         time_creation="Sun Mar 13 18:11:18 2011"
                         time_modification="Sun Mar 13 18:05:16 2011" />
        <observations epoch_first="Sun Mar 13 17:00:00 2011"
                      epoch_last="Sun Mar 13 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36512"
                obs_have="35407"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="28977"
                obs_have="28977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24406"
                obs_have="24406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 20:36:43 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8576467"
                         time_creation="Sun Mar 13 18:11:18 2011"
                         time_modification="Sun Mar 13 18:05:16 2011" />
        <observations epoch_first="Sun Mar 13 17:00:00 2011"
                      epoch_last="Sun Mar 13 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36512"
                obs_have="35407"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="28977"
                obs_have="28977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24406"
                obs_have="24406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8576467"
                         time_creation="Sun Mar 13 18:11:18 2011"
                         time_modification="Sun Mar 13 18:05:16 2011" />
        <observations epoch_first="Sun Mar 13 17:00:00 2011"
                      epoch_last="Sun Mar 13 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36512"
                obs_have="35407"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="28977"
                obs_have="28977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24406"
                obs_have="24406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8576467"
                         time_creation="Sun Apr 10 00:54:22 2011"
                         time_modification="Sun Mar 13 18:05:16 2011" />
        <observations epoch_first="Sun Mar 13 17:00:00 2011"
                      epoch_last="Sun Mar 13 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36512"
                obs_have="35407"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="28977"
                obs_have="28977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24406"
                obs_have="24406"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Sun Mar 13 19:23:46 2011"
               level="3">
        <file_statistics latency="00:05:20"
                         size="8348366"
                         time_creation="Sun Mar 13 19:11:14 2011"
                         time_modification="Sun Mar 13 19:05:19 2011" />
        <observations epoch_first="Sun Mar 13 18:00:00 2011"
                      epoch_last="Sun Mar 13 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35646"
                obs_have="35035"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="30807"
                obs_have="30807"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 19:50:48 2011"
               level="3">
        <file_statistics latency="00:05:20"
                         size="8348366"
                         time_creation="Sun Mar 13 19:11:14 2011"
                         time_modification="Sun Mar 13 19:05:19 2011" />
        <observations epoch_first="Sun Mar 13 18:00:00 2011"
                      epoch_last="Sun Mar 13 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35646"
                obs_have="35035"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="30807"
                obs_have="30807"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 21:34:31 2011"
               level="3">
        <file_statistics latency="00:05:20"
                         size="8348366"
                         time_creation="Sun Mar 13 19:11:14 2011"
                         time_modification="Sun Mar 13 19:05:19 2011" />
        <observations epoch_first="Sun Mar 13 18:00:00 2011"
                      epoch_last="Sun Mar 13 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35646"
                obs_have="35035"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="30807"
                obs_have="30807"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:05:20"
                         size="8348366"
                         time_creation="Sun Mar 13 19:11:14 2011"
                         time_modification="Sun Mar 13 19:05:19 2011" />
        <observations epoch_first="Sun Mar 13 18:00:00 2011"
                      epoch_last="Sun Mar 13 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35646"
                obs_have="35035"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="30807"
                obs_have="30807"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:05:20"
                         size="8348366"
                         time_creation="Sun Apr 10 00:54:23 2011"
                         time_modification="Sun Mar 13 19:05:19 2011" />
        <observations epoch_first="Sun Mar 13 18:00:00 2011"
                      epoch_last="Sun Mar 13 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35646"
                obs_have="35035"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="30807"
                obs_have="30807"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Sun Mar 13 20:25:46 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7821955"
                         time_creation="Sun Mar 13 20:06:35 2011"
                         time_modification="Sun Mar 13 20:02:05 2011" />
        <observations epoch_first="Sun Mar 13 19:00:00 2011"
                      epoch_last="Sun Mar 13 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34107"
                obs_have="33856"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30183"
                obs_have="30183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 20:51:04 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7821955"
                         time_creation="Sun Mar 13 20:06:35 2011"
                         time_modification="Sun Mar 13 20:02:05 2011" />
        <observations epoch_first="Sun Mar 13 19:00:00 2011"
                      epoch_last="Sun Mar 13 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34107"
                obs_have="33856"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30183"
                obs_have="30183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 22:29:48 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7821955"
                         time_creation="Sun Mar 13 20:06:35 2011"
                         time_modification="Sun Mar 13 20:02:05 2011" />
        <observations epoch_first="Sun Mar 13 19:00:00 2011"
                      epoch_last="Sun Mar 13 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34107"
                obs_have="33856"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30183"
                obs_have="30183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7821955"
                         time_creation="Sun Mar 13 20:06:35 2011"
                         time_modification="Sun Mar 13 20:02:05 2011" />
        <observations epoch_first="Sun Mar 13 19:00:00 2011"
                      epoch_last="Sun Mar 13 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34107"
                obs_have="33856"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30183"
                obs_have="30183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7821955"
                         time_creation="Sun Apr 10 00:54:23 2011"
                         time_modification="Sun Mar 13 20:02:05 2011" />
        <observations epoch_first="Sun Mar 13 19:00:00 2011"
                      epoch_last="Sun Mar 13 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34107"
                obs_have="33856"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31408"
                obs_have="31408"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30183"
                obs_have="30183"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Sun Mar 13 21:21:48 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7970404"
                         time_creation="Sun Mar 13 21:06:35 2011"
                         time_modification="Sun Mar 13 21:02:04 2011" />
        <observations epoch_first="Sun Mar 13 20:00:00 2011"
                      epoch_last="Sun Mar 13 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35700"
                obs_have="34830"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="33016"
                obs_have="32719"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29709"
                obs_have="29709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 21:48:34 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7970404"
                         time_creation="Sun Mar 13 21:06:35 2011"
                         time_modification="Sun Mar 13 21:02:04 2011" />
        <observations epoch_first="Sun Mar 13 20:00:00 2011"
                      epoch_last="Sun Mar 13 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35700"
                obs_have="34830"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="33015"
                obs_have="32718"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29708"
                obs_have="29708"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 23:28:37 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7970404"
                         time_creation="Sun Mar 13 21:06:35 2011"
                         time_modification="Sun Mar 13 21:02:04 2011" />
        <observations epoch_first="Sun Mar 13 20:00:00 2011"
                      epoch_last="Sun Mar 13 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35700"
                obs_have="34830"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="33015"
                obs_have="32718"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29708"
                obs_have="29708"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7970404"
                         time_creation="Sun Mar 13 21:06:35 2011"
                         time_modification="Sun Mar 13 21:02:04 2011" />
        <observations epoch_first="Sun Mar 13 20:00:00 2011"
                      epoch_last="Sun Mar 13 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35700"
                obs_have="34830"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="33015"
                obs_have="32718"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29708"
                obs_have="29708"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7970404"
                         time_creation="Sun Apr 10 00:54:24 2011"
                         time_modification="Sun Mar 13 21:02:04 2011" />
        <observations epoch_first="Sun Mar 13 20:00:00 2011"
                      epoch_last="Sun Mar 13 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35700"
                obs_have="34830"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="33015"
                obs_have="32718"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="29708"
                obs_have="29708"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Sun Mar 13 22:19:04 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8398776"
                         time_creation="Sun Mar 13 22:06:28 2011"
                         time_modification="Sun Mar 13 22:02:06 2011" />
        <observations epoch_first="Sun Mar 13 21:00:00 2011"
                      epoch_last="Sun Mar 13 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38076"
                obs_have="36737"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="29339"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23071"
                obs_have="23071"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 22:44:54 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8398776"
                         time_creation="Sun Mar 13 22:06:28 2011"
                         time_modification="Sun Mar 13 22:02:06 2011" />
        <observations epoch_first="Sun Mar 13 21:00:00 2011"
                      epoch_last="Sun Mar 13 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38076"
                obs_have="36737"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="29339"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23074"
                obs_have="23074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 00:28:22 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8398776"
                         time_creation="Sun Mar 13 22:06:28 2011"
                         time_modification="Sun Mar 13 22:02:06 2011" />
        <observations epoch_first="Sun Mar 13 21:00:00 2011"
                      epoch_last="Sun Mar 13 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38076"
                obs_have="36737"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="29339"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23074"
                obs_have="23074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8398776"
                         time_creation="Sun Mar 13 22:06:28 2011"
                         time_modification="Sun Mar 13 22:02:06 2011" />
        <observations epoch_first="Sun Mar 13 21:00:00 2011"
                      epoch_last="Sun Mar 13 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38076"
                obs_have="36737"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="29339"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23074"
                obs_have="23074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8398776"
                         time_creation="Sun Apr 10 00:54:24 2011"
                         time_modification="Sun Mar 13 22:02:06 2011" />
        <observations epoch_first="Sun Mar 13 21:00:00 2011"
                      epoch_last="Sun Mar 13 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38076"
                obs_have="36737"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29343"
                obs_have="29339"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23074"
                obs_have="23074"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Mar 13 23:18:51 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8158608"
                         time_creation="Sun Mar 13 23:06:28 2011"
                         time_modification="Sun Mar 13 23:02:04 2011" />
        <observations epoch_first="Sun Mar 13 22:00:00 2011"
                      epoch_last="Sun Mar 13 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31477"
                obs_have="31476"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29197"
                obs_have="29197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 13 23:43:51 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8158608"
                         time_creation="Sun Mar 13 23:06:28 2011"
                         time_modification="Sun Mar 13 23:02:04 2011" />
        <observations epoch_first="Sun Mar 13 22:00:00 2011"
                      epoch_last="Sun Mar 13 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31477"
                obs_have="31476"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 01:28:55 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8158608"
                         time_creation="Sun Mar 13 23:06:28 2011"
                         time_modification="Sun Mar 13 23:02:04 2011" />
        <observations epoch_first="Sun Mar 13 22:00:00 2011"
                      epoch_last="Sun Mar 13 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31477"
                obs_have="31476"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8158608"
                         time_creation="Sun Mar 13 23:06:28 2011"
                         time_modification="Sun Mar 13 23:02:04 2011" />
        <observations epoch_first="Sun Mar 13 22:00:00 2011"
                      epoch_last="Sun Mar 13 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31477"
                obs_have="31476"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8158608"
                         time_creation="Sun Apr 10 00:54:25 2011"
                         time_modification="Sun Mar 13 23:02:04 2011" />
        <observations epoch_first="Sun Mar 13 22:00:00 2011"
                      epoch_last="Sun Mar 13 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32399"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31477"
                obs_have="31476"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch072x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Mon Mar 14 00:18:17 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7859589"
                         time_creation="Mon Mar 14 00:06:29 2011"
                         time_modification="Mon Mar 14 00:02:01 2011" />
        <observations epoch_first="Sun Mar 13 23:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30788"
                obs_have="30195"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="24953"
                obs_have="24950"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22278"
                obs_have="22276"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Mar 14 00:43:14 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7859589"
                         time_creation="Mon Mar 14 00:06:29 2011"
                         time_modification="Mon Mar 14 00:02:01 2011" />
        <observations epoch_first="Sun Mar 13 23:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30790"
                obs_have="30197"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="24953"
                obs_have="24950"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22278"
                obs_have="22276"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Mar 14 02:28:28 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7859589"
                         time_creation="Mon Mar 14 00:06:29 2011"
                         time_modification="Mon Mar 14 00:02:01 2011" />
        <observations epoch_first="Sun Mar 13 23:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30790"
                obs_have="30197"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="24953"
                obs_have="24950"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22278"
                obs_have="22276"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Mar 14 17:46:16 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7859589"
                         time_creation="Mon Mar 14 00:06:29 2011"
                         time_modification="Mon Mar 14 00:02:01 2011" />
        <observations epoch_first="Sun Mar 13 23:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30790"
                obs_have="30197"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="24953"
                obs_have="24950"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22278"
                obs_have="22276"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Apr 12 04:07:12 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7859589"
                         time_creation="Sun Apr 10 00:54:25 2011"
                         time_modification="Mon Mar 14 00:02:01 2011" />
        <observations epoch_first="Sun Mar 13 23:00:00 2011"
                      epoch_last="Sun Mar 13 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30790"
                obs_have="30197"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="24953"
                obs_have="24950"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22278"
                obs_have="22276"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
  </station>
</QC>
