<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-06-20 00:00:00"
    DayOfYear="171"
    Year="2013">
  <station name="VFCH">
    <file name="/vfch1710.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jun 21 18:04:48 2013"
               level="3">
        <file_statistics latency="00:07:57"
                         size="7213095"
                         time_creation="Fri Jun 21 00:09:41 2013"
                         time_modification="Fri Jun 21 00:07:27 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:30 2013"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30110"
                obs_have="29194"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="25265"
                obs_have="25236"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22405"
                obs_have="22405"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 07:35:58 2013"
               level="3">
        <file_statistics latency="00:07:57"
                         size="7213095"
                         time_creation="Thu Jul 18 00:58:21 2013"
                         time_modification="Fri Jun 21 00:07:27 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:30 2013"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30110"
                obs_have="29194"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="25265"
                obs_have="25236"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22405"
                obs_have="22405"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Jun 20 01:25:34 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8527446"
                         time_creation="Thu Jun 20 01:09:04 2013"
                         time_modification="Thu Jun 20 01:02:15 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35910"
                obs_have="35076"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="30557"
                obs_have="30557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 01:50:19 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8527446"
                         time_creation="Thu Jun 20 01:09:04 2013"
                         time_modification="Thu Jun 20 01:02:15 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35910"
                obs_have="35076"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="30557"
                obs_have="30557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 03:41:56 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8527446"
                         time_creation="Thu Jun 20 01:09:04 2013"
                         time_modification="Thu Jun 20 01:02:15 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35910"
                obs_have="35076"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="30557"
                obs_have="30557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8527446"
                         time_creation="Thu Jun 20 01:09:04 2013"
                         time_modification="Thu Jun 20 01:02:15 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35910"
                obs_have="35076"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="30557"
                obs_have="30557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8527446"
                         time_creation="Thu Jul 18 00:54:22 2013"
                         time_modification="Thu Jun 20 01:02:15 2013" />
        <observations epoch_first="Thu Jun 20 00:00:00 2013"
                      epoch_last="Thu Jun 20 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35910"
                obs_have="35076"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="30557"
                obs_have="30557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Jun 20 02:21:32 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8627938"
                         time_creation="Thu Jun 20 02:09:07 2013"
                         time_modification="Thu Jun 20 02:02:16 2013" />
        <observations epoch_first="Thu Jun 20 01:00:00 2013"
                      epoch_last="Thu Jun 20 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33400"
                obs_have="32801"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="30698"
                obs_have="30698"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29232"
                obs_have="29232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 02:48:00 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8627938"
                         time_creation="Thu Jun 20 02:09:07 2013"
                         time_modification="Thu Jun 20 02:02:16 2013" />
        <observations epoch_first="Thu Jun 20 01:00:00 2013"
                      epoch_last="Thu Jun 20 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33400"
                obs_have="32801"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="30698"
                obs_have="30698"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29232"
                obs_have="29232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 04:34:06 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8627938"
                         time_creation="Thu Jun 20 02:09:07 2013"
                         time_modification="Thu Jun 20 02:02:16 2013" />
        <observations epoch_first="Thu Jun 20 01:00:00 2013"
                      epoch_last="Thu Jun 20 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33400"
                obs_have="32801"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="30698"
                obs_have="30698"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29232"
                obs_have="29232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8627938"
                         time_creation="Thu Jun 20 02:09:07 2013"
                         time_modification="Thu Jun 20 02:02:16 2013" />
        <observations epoch_first="Thu Jun 20 01:00:00 2013"
                      epoch_last="Thu Jun 20 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33400"
                obs_have="32801"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="30698"
                obs_have="30698"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29232"
                obs_have="29232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8627938"
                         time_creation="Thu Jul 18 00:54:23 2013"
                         time_modification="Thu Jun 20 02:02:16 2013" />
        <observations epoch_first="Thu Jun 20 01:00:00 2013"
                      epoch_last="Thu Jun 20 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33400"
                obs_have="32801"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="30698"
                obs_have="30698"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29232"
                obs_have="29232"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Jun 20 03:27:10 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9238568"
                         time_creation="Thu Jun 20 03:09:07 2013"
                         time_modification="Thu Jun 20 03:02:16 2013" />
        <observations epoch_first="Thu Jun 20 02:00:00 2013"
                      epoch_last="Thu Jun 20 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36920"
                obs_have="36920"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="33255"
                obs_have="33255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29415"
                obs_have="29415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 03:56:21 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9238568"
                         time_creation="Thu Jun 20 03:09:07 2013"
                         time_modification="Thu Jun 20 03:02:16 2013" />
        <observations epoch_first="Thu Jun 20 02:00:00 2013"
                      epoch_last="Thu Jun 20 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36920"
                obs_have="36920"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="33255"
                obs_have="33255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29415"
                obs_have="29415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 05:47:19 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9238568"
                         time_creation="Thu Jun 20 03:09:07 2013"
                         time_modification="Thu Jun 20 03:02:16 2013" />
        <observations epoch_first="Thu Jun 20 02:00:00 2013"
                      epoch_last="Thu Jun 20 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36920"
                obs_have="36920"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="33255"
                obs_have="33255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29415"
                obs_have="29415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9238568"
                         time_creation="Thu Jun 20 03:09:07 2013"
                         time_modification="Thu Jun 20 03:02:16 2013" />
        <observations epoch_first="Thu Jun 20 02:00:00 2013"
                      epoch_last="Thu Jun 20 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36920"
                obs_have="36920"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="33255"
                obs_have="33255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29415"
                obs_have="29415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9238568"
                         time_creation="Thu Jul 18 00:54:23 2013"
                         time_modification="Thu Jun 20 03:02:16 2013" />
        <observations epoch_first="Thu Jun 20 02:00:00 2013"
                      epoch_last="Thu Jun 20 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36920"
                obs_have="36920"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="33255"
                obs_have="33255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29415"
                obs_have="29415"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Jun 20 04:24:27 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9145040"
                         time_creation="Thu Jun 20 04:09:07 2013"
                         time_modification="Thu Jun 20 04:02:16 2013" />
        <observations epoch_first="Thu Jun 20 03:00:00 2013"
                      epoch_last="Thu Jun 20 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35265"
                obs_have="34878"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26415"
                obs_have="26415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 04:52:31 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9145040"
                         time_creation="Thu Jun 20 04:09:07 2013"
                         time_modification="Thu Jun 20 04:02:16 2013" />
        <observations epoch_first="Thu Jun 20 03:00:00 2013"
                      epoch_last="Thu Jun 20 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35265"
                obs_have="34878"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26415"
                obs_have="26415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 06:40:40 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9145040"
                         time_creation="Thu Jun 20 04:09:07 2013"
                         time_modification="Thu Jun 20 04:02:16 2013" />
        <observations epoch_first="Thu Jun 20 03:00:00 2013"
                      epoch_last="Thu Jun 20 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35265"
                obs_have="34878"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26415"
                obs_have="26415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9145040"
                         time_creation="Thu Jun 20 04:09:07 2013"
                         time_modification="Thu Jun 20 04:02:16 2013" />
        <observations epoch_first="Thu Jun 20 03:00:00 2013"
                      epoch_last="Thu Jun 20 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35265"
                obs_have="34878"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26415"
                obs_have="26415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9145040"
                         time_creation="Thu Jul 18 00:54:24 2013"
                         time_modification="Thu Jun 20 04:02:16 2013" />
        <observations epoch_first="Thu Jun 20 03:00:00 2013"
                      epoch_last="Thu Jun 20 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35265"
                obs_have="34878"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="29396"
                obs_have="29396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26415"
                obs_have="26415"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Jun 20 05:27:49 2013"
               level="3">
        <file_statistics latency="00:02:19"
                         size="9351050"
                         time_creation="Thu Jun 20 05:09:09 2013"
                         time_modification="Thu Jun 20 05:02:18 2013" />
        <observations epoch_first="Thu Jun 20 04:00:00 2013"
                      epoch_last="Thu Jun 20 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38630"
                obs_have="37432"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27513"
                obs_have="27513"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 06:02:38 2013"
               level="3">
        <file_statistics latency="00:02:19"
                         size="9351050"
                         time_creation="Thu Jun 20 05:09:09 2013"
                         time_modification="Thu Jun 20 05:02:18 2013" />
        <observations epoch_first="Thu Jun 20 04:00:00 2013"
                      epoch_last="Thu Jun 20 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38630"
                obs_have="37432"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27513"
                obs_have="27513"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 07:38:34 2013"
               level="3">
        <file_statistics latency="00:02:19"
                         size="9351050"
                         time_creation="Thu Jun 20 05:09:09 2013"
                         time_modification="Thu Jun 20 05:02:18 2013" />
        <observations epoch_first="Thu Jun 20 04:00:00 2013"
                      epoch_last="Thu Jun 20 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38630"
                obs_have="37432"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27513"
                obs_have="27513"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:19"
                         size="9351050"
                         time_creation="Thu Jun 20 05:09:09 2013"
                         time_modification="Thu Jun 20 05:02:18 2013" />
        <observations epoch_first="Thu Jun 20 04:00:00 2013"
                      epoch_last="Thu Jun 20 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38630"
                obs_have="37432"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27513"
                obs_have="27513"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:19"
                         size="9351050"
                         time_creation="Thu Jul 18 00:54:25 2013"
                         time_modification="Thu Jun 20 05:02:18 2013" />
        <observations epoch_first="Thu Jun 20 04:00:00 2013"
                      epoch_last="Thu Jun 20 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38630"
                obs_have="37432"
                obs_ratio="96.90" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27513"
                obs_have="27513"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Jun 20 06:26:27 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="9908878"
                         time_creation="Thu Jun 20 06:09:09 2013"
                         time_modification="Thu Jun 20 06:02:17 2013" />
        <observations epoch_first="Thu Jun 20 05:00:00 2013"
                      epoch_last="Thu Jun 20 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42364"
                obs_have="41762"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="35991"
                obs_have="35991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 06:53:47 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="9908878"
                         time_creation="Thu Jun 20 06:09:09 2013"
                         time_modification="Thu Jun 20 06:02:17 2013" />
        <observations epoch_first="Thu Jun 20 05:00:00 2013"
                      epoch_last="Thu Jun 20 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42364"
                obs_have="41762"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="35991"
                obs_have="35991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 08:34:28 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="9908878"
                         time_creation="Thu Jun 20 06:09:09 2013"
                         time_modification="Thu Jun 20 06:02:17 2013" />
        <observations epoch_first="Thu Jun 20 05:00:00 2013"
                      epoch_last="Thu Jun 20 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42364"
                obs_have="41762"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="35991"
                obs_have="35991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="9908878"
                         time_creation="Thu Jun 20 06:09:09 2013"
                         time_modification="Thu Jun 20 06:02:17 2013" />
        <observations epoch_first="Thu Jun 20 05:00:00 2013"
                      epoch_last="Thu Jun 20 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42364"
                obs_have="41762"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="35991"
                obs_have="35991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="9908878"
                         time_creation="Thu Jul 18 00:54:26 2013"
                         time_modification="Thu Jun 20 06:02:17 2013" />
        <observations epoch_first="Thu Jun 20 05:00:00 2013"
                      epoch_last="Thu Jun 20 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42364"
                obs_have="41762"
                obs_ratio="98.58" />
          <mask elevation="10 degrees"
                obs_expected="35991"
                obs_have="35991"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31847"
                obs_have="31847"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Jun 20 07:21:08 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8600280"
                         time_creation="Thu Jun 20 07:09:13 2013"
                         time_modification="Thu Jun 20 07:02:15 2013" />
        <observations epoch_first="Thu Jun 20 06:00:00 2013"
                      epoch_last="Thu Jun 20 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36990"
                obs_have="36231"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32610"
                obs_have="32610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30089"
                obs_have="30089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 07:48:37 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8600280"
                         time_creation="Thu Jun 20 07:09:13 2013"
                         time_modification="Thu Jun 20 07:02:15 2013" />
        <observations epoch_first="Thu Jun 20 06:00:00 2013"
                      epoch_last="Thu Jun 20 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36990"
                obs_have="36231"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32610"
                obs_have="32610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30089"
                obs_have="30089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 09:27:24 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8600280"
                         time_creation="Thu Jun 20 07:09:13 2013"
                         time_modification="Thu Jun 20 07:02:15 2013" />
        <observations epoch_first="Thu Jun 20 06:00:00 2013"
                      epoch_last="Thu Jun 20 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36990"
                obs_have="36231"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32610"
                obs_have="32610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30089"
                obs_have="30089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8600280"
                         time_creation="Thu Jun 20 07:09:13 2013"
                         time_modification="Thu Jun 20 07:02:15 2013" />
        <observations epoch_first="Thu Jun 20 06:00:00 2013"
                      epoch_last="Thu Jun 20 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36990"
                obs_have="36231"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32610"
                obs_have="32610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30089"
                obs_have="30089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8600280"
                         time_creation="Thu Jul 18 00:54:27 2013"
                         time_modification="Thu Jun 20 07:02:15 2013" />
        <observations epoch_first="Thu Jun 20 06:00:00 2013"
                      epoch_last="Thu Jun 20 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36990"
                obs_have="36231"
                obs_ratio="97.95" />
          <mask elevation="10 degrees"
                obs_expected="32610"
                obs_have="32610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30089"
                obs_have="30089"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Jun 20 08:19:58 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8407677"
                         time_creation="Thu Jun 20 08:09:45 2013"
                         time_modification="Thu Jun 20 08:02:15 2013" />
        <observations epoch_first="Thu Jun 20 07:00:00 2013"
                      epoch_last="Thu Jun 20 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34776"
                obs_have="33896"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="29499"
                obs_have="29136"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27379"
                obs_have="27379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 08:46:42 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8407677"
                         time_creation="Thu Jun 20 08:09:45 2013"
                         time_modification="Thu Jun 20 08:02:15 2013" />
        <observations epoch_first="Thu Jun 20 07:00:00 2013"
                      epoch_last="Thu Jun 20 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34776"
                obs_have="33896"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="29499"
                obs_have="29136"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27379"
                obs_have="27379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 10:26:42 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8407677"
                         time_creation="Thu Jun 20 08:09:45 2013"
                         time_modification="Thu Jun 20 08:02:15 2013" />
        <observations epoch_first="Thu Jun 20 07:00:00 2013"
                      epoch_last="Thu Jun 20 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34776"
                obs_have="33896"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="29499"
                obs_have="29136"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27379"
                obs_have="27379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8407677"
                         time_creation="Thu Jun 20 08:09:45 2013"
                         time_modification="Thu Jun 20 08:02:15 2013" />
        <observations epoch_first="Thu Jun 20 07:00:00 2013"
                      epoch_last="Thu Jun 20 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34776"
                obs_have="33896"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="29499"
                obs_have="29136"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27379"
                obs_have="27379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8407677"
                         time_creation="Thu Jul 18 00:54:27 2013"
                         time_modification="Thu Jun 20 08:02:15 2013" />
        <observations epoch_first="Thu Jun 20 07:00:00 2013"
                      epoch_last="Thu Jun 20 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34776"
                obs_have="33896"
                obs_ratio="97.47" />
          <mask elevation="10 degrees"
                obs_expected="29499"
                obs_have="29136"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27379"
                obs_have="27379"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Jun 20 09:16:58 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8287462"
                         time_creation="Thu Jun 20 09:09:34 2013"
                         time_modification="Thu Jun 20 09:02:15 2013" />
        <observations epoch_first="Thu Jun 20 08:00:00 2013"
                      epoch_last="Thu Jun 20 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35836"
                obs_have="34348"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28616"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23815"
                obs_have="23815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 09:46:31 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8287462"
                         time_creation="Thu Jun 20 09:09:34 2013"
                         time_modification="Thu Jun 20 09:02:15 2013" />
        <observations epoch_first="Thu Jun 20 08:00:00 2013"
                      epoch_last="Thu Jun 20 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35836"
                obs_have="34348"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28616"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23815"
                obs_have="23815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 11:29:13 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8287462"
                         time_creation="Thu Jun 20 09:09:34 2013"
                         time_modification="Thu Jun 20 09:02:15 2013" />
        <observations epoch_first="Thu Jun 20 08:00:00 2013"
                      epoch_last="Thu Jun 20 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35836"
                obs_have="34348"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28616"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23815"
                obs_have="23815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8287462"
                         time_creation="Thu Jun 20 09:09:34 2013"
                         time_modification="Thu Jun 20 09:02:15 2013" />
        <observations epoch_first="Thu Jun 20 08:00:00 2013"
                      epoch_last="Thu Jun 20 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35836"
                obs_have="34348"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28616"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23815"
                obs_have="23815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8287462"
                         time_creation="Thu Jul 18 00:54:28 2013"
                         time_modification="Thu Jun 20 09:02:15 2013" />
        <observations epoch_first="Thu Jun 20 08:00:00 2013"
                      epoch_last="Thu Jun 20 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35836"
                obs_have="34348"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28616"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23815"
                obs_have="23815"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Jun 20 10:16:37 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9002563"
                         time_creation="Thu Jun 20 10:09:29 2013"
                         time_modification="Thu Jun 20 10:02:15 2013" />
        <observations epoch_first="Thu Jun 20 09:00:00 2013"
                      epoch_last="Thu Jun 20 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36460"
                obs_have="35489"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27178"
                obs_have="27178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 10:42:40 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9002563"
                         time_creation="Thu Jun 20 10:09:29 2013"
                         time_modification="Thu Jun 20 10:02:15 2013" />
        <observations epoch_first="Thu Jun 20 09:00:00 2013"
                      epoch_last="Thu Jun 20 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36460"
                obs_have="35489"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27178"
                obs_have="27178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 12:27:25 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9002563"
                         time_creation="Thu Jun 20 10:09:29 2013"
                         time_modification="Thu Jun 20 10:02:15 2013" />
        <observations epoch_first="Thu Jun 20 09:00:00 2013"
                      epoch_last="Thu Jun 20 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36460"
                obs_have="35489"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27178"
                obs_have="27178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9002563"
                         time_creation="Thu Jun 20 10:09:29 2013"
                         time_modification="Thu Jun 20 10:02:15 2013" />
        <observations epoch_first="Thu Jun 20 09:00:00 2013"
                      epoch_last="Thu Jun 20 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36460"
                obs_have="35489"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27178"
                obs_have="27178"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9002563"
                         time_creation="Thu Jul 18 00:54:28 2013"
                         time_modification="Thu Jun 20 10:02:15 2013" />
        <observations epoch_first="Thu Jun 20 09:00:00 2013"
                      epoch_last="Thu Jun 20 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36460"
                obs_have="35489"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30431"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27178"
                obs_have="27178"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Jun 20 11:15:50 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8776671"
                         time_creation="Thu Jun 20 11:09:25 2013"
                         time_modification="Thu Jun 20 11:02:16 2013" />
        <observations epoch_first="Thu Jun 20 10:00:00 2013"
                      epoch_last="Thu Jun 20 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33082"
                obs_have="33069"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="31041"
                obs_have="31041"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 11:42:08 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8776671"
                         time_creation="Thu Jun 20 11:09:25 2013"
                         time_modification="Thu Jun 20 11:02:16 2013" />
        <observations epoch_first="Thu Jun 20 10:00:00 2013"
                      epoch_last="Thu Jun 20 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33082"
                obs_have="33069"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="31041"
                obs_have="31041"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 13:25:52 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8776671"
                         time_creation="Thu Jun 20 11:09:25 2013"
                         time_modification="Thu Jun 20 11:02:16 2013" />
        <observations epoch_first="Thu Jun 20 10:00:00 2013"
                      epoch_last="Thu Jun 20 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33082"
                obs_have="33069"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="31041"
                obs_have="31041"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8776671"
                         time_creation="Thu Jun 20 11:09:25 2013"
                         time_modification="Thu Jun 20 11:02:16 2013" />
        <observations epoch_first="Thu Jun 20 10:00:00 2013"
                      epoch_last="Thu Jun 20 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33082"
                obs_have="33069"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="31041"
                obs_have="31041"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="8776671"
                         time_creation="Thu Jul 18 00:54:29 2013"
                         time_modification="Thu Jun 20 11:02:16 2013" />
        <observations epoch_first="Thu Jun 20 10:00:00 2013"
                      epoch_last="Thu Jun 20 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33082"
                obs_have="33069"
                obs_ratio="99.96" />
          <mask elevation="10 degrees"
                obs_expected="31041"
                obs_have="31041"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Jun 20 12:16:02 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8599668"
                         time_creation="Thu Jun 20 12:09:49 2013"
                         time_modification="Thu Jun 20 12:02:15 2013" />
        <observations epoch_first="Thu Jun 20 11:00:00 2013"
                      epoch_last="Thu Jun 20 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32454"
                obs_have="31512"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="28469"
                obs_have="28269"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25780"
                obs_have="25780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 12:43:04 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8599668"
                         time_creation="Thu Jun 20 12:09:49 2013"
                         time_modification="Thu Jun 20 12:02:15 2013" />
        <observations epoch_first="Thu Jun 20 11:00:00 2013"
                      epoch_last="Thu Jun 20 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32454"
                obs_have="31512"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="28469"
                obs_have="28269"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25780"
                obs_have="25780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 14:26:06 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8599668"
                         time_creation="Thu Jun 20 12:09:49 2013"
                         time_modification="Thu Jun 20 12:02:15 2013" />
        <observations epoch_first="Thu Jun 20 11:00:00 2013"
                      epoch_last="Thu Jun 20 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32454"
                obs_have="31512"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="28469"
                obs_have="28269"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25780"
                obs_have="25780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8599668"
                         time_creation="Thu Jun 20 12:09:49 2013"
                         time_modification="Thu Jun 20 12:02:15 2013" />
        <observations epoch_first="Thu Jun 20 11:00:00 2013"
                      epoch_last="Thu Jun 20 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32454"
                obs_have="31512"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="28469"
                obs_have="28269"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25780"
                obs_have="25780"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8599668"
                         time_creation="Thu Jul 18 00:54:29 2013"
                         time_modification="Thu Jun 20 12:02:15 2013" />
        <observations epoch_first="Thu Jun 20 11:00:00 2013"
                      epoch_last="Thu Jun 20 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32454"
                obs_have="31512"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="28469"
                obs_have="28269"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="25780"
                obs_have="25780"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Jun 20 13:16:16 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8765558"
                         time_creation="Thu Jun 20 13:09:41 2013"
                         time_modification="Thu Jun 20 13:02:15 2013" />
        <observations epoch_first="Thu Jun 20 12:00:00 2013"
                      epoch_last="Thu Jun 20 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34586"
                obs_have="33221"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="26132"
                obs_have="26132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19529"
                obs_have="19529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 13:46:00 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8765558"
                         time_creation="Thu Jun 20 13:09:41 2013"
                         time_modification="Thu Jun 20 13:02:15 2013" />
        <observations epoch_first="Thu Jun 20 12:00:00 2013"
                      epoch_last="Thu Jun 20 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34585"
                obs_have="33220"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="26132"
                obs_have="26132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19529"
                obs_have="19529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 15:28:05 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8765558"
                         time_creation="Thu Jun 20 13:09:41 2013"
                         time_modification="Thu Jun 20 13:02:15 2013" />
        <observations epoch_first="Thu Jun 20 12:00:00 2013"
                      epoch_last="Thu Jun 20 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34585"
                obs_have="33220"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="26132"
                obs_have="26132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19529"
                obs_have="19529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8765558"
                         time_creation="Thu Jun 20 13:09:41 2013"
                         time_modification="Thu Jun 20 13:02:15 2013" />
        <observations epoch_first="Thu Jun 20 12:00:00 2013"
                      epoch_last="Thu Jun 20 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34585"
                obs_have="33220"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="26132"
                obs_have="26132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19529"
                obs_have="19529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8765558"
                         time_creation="Thu Jul 18 00:54:29 2013"
                         time_modification="Thu Jun 20 13:02:15 2013" />
        <observations epoch_first="Thu Jun 20 12:00:00 2013"
                      epoch_last="Thu Jun 20 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34585"
                obs_have="33220"
                obs_ratio="96.05" />
          <mask elevation="10 degrees"
                obs_expected="26132"
                obs_have="26132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19529"
                obs_have="19529"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Jun 20 14:15:26 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8279422"
                         time_creation="Thu Jun 20 14:09:38 2013"
                         time_modification="Thu Jun 20 14:02:15 2013" />
        <observations epoch_first="Thu Jun 20 13:00:00 2013"
                      epoch_last="Thu Jun 20 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29376"
                obs_have="29181"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="27371"
                obs_have="27371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26395"
                obs_have="26395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 14:41:45 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8279422"
                         time_creation="Thu Jun 20 14:09:38 2013"
                         time_modification="Thu Jun 20 14:02:15 2013" />
        <observations epoch_first="Thu Jun 20 13:00:00 2013"
                      epoch_last="Thu Jun 20 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29376"
                obs_have="29181"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="27371"
                obs_have="27371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26395"
                obs_have="26395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 16:27:51 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8279422"
                         time_creation="Thu Jun 20 14:09:38 2013"
                         time_modification="Thu Jun 20 14:02:15 2013" />
        <observations epoch_first="Thu Jun 20 13:00:00 2013"
                      epoch_last="Thu Jun 20 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29376"
                obs_have="29181"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="27371"
                obs_have="27371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26395"
                obs_have="26395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8279422"
                         time_creation="Thu Jun 20 14:09:38 2013"
                         time_modification="Thu Jun 20 14:02:15 2013" />
        <observations epoch_first="Thu Jun 20 13:00:00 2013"
                      epoch_last="Thu Jun 20 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29376"
                obs_have="29181"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="27371"
                obs_have="27371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26395"
                obs_have="26395"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8279422"
                         time_creation="Thu Jul 18 00:54:30 2013"
                         time_modification="Thu Jun 20 14:02:15 2013" />
        <observations epoch_first="Thu Jun 20 13:00:00 2013"
                      epoch_last="Thu Jun 20 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29376"
                obs_have="29181"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="27371"
                obs_have="27371"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26395"
                obs_have="26395"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Jun 20 15:16:49 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028970"
                         time_creation="Thu Jun 20 15:09:46 2013"
                         time_modification="Thu Jun 20 15:02:14 2013" />
        <observations epoch_first="Thu Jun 20 14:00:00 2013"
                      epoch_last="Thu Jun 20 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32039"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26279"
                obs_have="26279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 15:44:34 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028970"
                         time_creation="Thu Jun 20 15:09:46 2013"
                         time_modification="Thu Jun 20 15:02:14 2013" />
        <observations epoch_first="Thu Jun 20 14:00:00 2013"
                      epoch_last="Thu Jun 20 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32039"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26279"
                obs_have="26279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 17:34:00 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028970"
                         time_creation="Thu Jun 20 15:09:46 2013"
                         time_modification="Thu Jun 20 15:02:14 2013" />
        <observations epoch_first="Thu Jun 20 14:00:00 2013"
                      epoch_last="Thu Jun 20 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32039"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26279"
                obs_have="26279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028970"
                         time_creation="Thu Jun 20 15:09:46 2013"
                         time_modification="Thu Jun 20 15:02:14 2013" />
        <observations epoch_first="Thu Jun 20 14:00:00 2013"
                      epoch_last="Thu Jun 20 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32039"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26279"
                obs_have="26279"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8028970"
                         time_creation="Thu Jul 18 00:54:34 2013"
                         time_modification="Thu Jun 20 15:02:14 2013" />
        <observations epoch_first="Thu Jun 20 14:00:00 2013"
                      epoch_last="Thu Jun 20 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32039"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="29284"
                obs_have="29284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26279"
                obs_have="26279"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Jun 20 16:16:47 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="7909109"
                         time_creation="Thu Jun 20 16:09:16 2013"
                         time_modification="Thu Jun 20 16:02:14 2013" />
        <observations epoch_first="Thu Jun 20 15:00:00 2013"
                      epoch_last="Thu Jun 20 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31168"
                obs_have="30177"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="26533"
                obs_have="26527"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23373"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jun 20 16:47:15 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="7909109"
                         time_creation="Thu Jun 20 16:09:16 2013"
                         time_modification="Thu Jun 20 16:02:14 2013" />
        <observations epoch_first="Thu Jun 20 15:00:00 2013"
                      epoch_last="Thu Jun 20 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31168"
                obs_have="30177"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="26533"
                obs_have="26527"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23373"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jun 20 18:37:18 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="7909109"
                         time_creation="Thu Jun 20 16:09:16 2013"
                         time_modification="Thu Jun 20 16:02:14 2013" />
        <observations epoch_first="Thu Jun 20 15:00:00 2013"
                      epoch_last="Thu Jun 20 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31168"
                obs_have="30177"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="26533"
                obs_have="26527"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23373"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="7909109"
                         time_creation="Thu Jun 20 16:09:16 2013"
                         time_modification="Thu Jun 20 16:02:14 2013" />
        <observations epoch_first="Thu Jun 20 15:00:00 2013"
                      epoch_last="Thu Jun 20 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31168"
                obs_have="30177"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="26533"
                obs_have="26527"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23373"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:15"
                         size="7909109"
                         time_creation="Thu Jul 18 00:54:36 2013"
                         time_modification="Thu Jun 20 16:02:14 2013" />
        <observations epoch_first="Thu Jun 20 15:00:00 2013"
                      epoch_last="Thu Jun 20 15:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31168"
                obs_have="30177"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="26533"
                obs_have="26527"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23373"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/vfch171q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Jun 20 17:17:40 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8441931"
                         time_creation="Thu Jun 20 17:09:12 2013"
                         time_modification="Thu Jun 20 17:02:15 2013" />
        <observations epoch_first="Thu Jun 20 16:00:00 2013"
                      epoch_last="Thu Jun 20 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36007"
                obs_have="34760"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="24748"
                obs_have="24748"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20775"
                obs_have="20775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 17:46:22 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8441931"
                         time_creation="Thu Jun 20 17:09:12 2013"
                         time_modification="Thu Jun 20 17:02:15 2013" />
        <observations epoch_first="Thu Jun 20 16:00:00 2013"
                      epoch_last="Thu Jun 20 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36007"
                obs_have="34760"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="24749"
                obs_have="24749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20775"
                obs_have="20775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 19:38:33 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8441931"
                         time_creation="Thu Jun 20 17:09:12 2013"
                         time_modification="Thu Jun 20 17:02:15 2013" />
        <observations epoch_first="Thu Jun 20 16:00:00 2013"
                      epoch_last="Thu Jun 20 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36007"
                obs_have="34760"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="24749"
                obs_have="24749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20775"
                obs_have="20775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8441931"
                         time_creation="Thu Jun 20 17:09:12 2013"
                         time_modification="Thu Jun 20 17:02:15 2013" />
        <observations epoch_first="Thu Jun 20 16:00:00 2013"
                      epoch_last="Thu Jun 20 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36007"
                obs_have="34760"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="24749"
                obs_have="24749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20775"
                obs_have="20775"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8441931"
                         time_creation="Thu Jul 18 00:54:36 2013"
                         time_modification="Thu Jun 20 17:02:15 2013" />
        <observations epoch_first="Thu Jun 20 16:00:00 2013"
                      epoch_last="Thu Jun 20 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36007"
                obs_have="34760"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="24749"
                obs_have="24749"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20775"
                obs_have="20775"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Jun 20 18:24:45 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9594819"
                         time_creation="Thu Jun 20 18:09:13 2013"
                         time_modification="Thu Jun 20 18:02:16 2013" />
        <observations epoch_first="Thu Jun 20 17:00:00 2013"
                      epoch_last="Thu Jun 20 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42596"
                obs_have="41749"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="31566"
                obs_have="31566"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26285"
                obs_have="26285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 18:54:23 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9594819"
                         time_creation="Thu Jun 20 18:09:13 2013"
                         time_modification="Thu Jun 20 18:02:16 2013" />
        <observations epoch_first="Thu Jun 20 17:00:00 2013"
                      epoch_last="Thu Jun 20 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42596"
                obs_have="41749"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="31566"
                obs_have="31566"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26285"
                obs_have="26285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 20:54:03 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9594819"
                         time_creation="Thu Jun 20 18:09:13 2013"
                         time_modification="Thu Jun 20 18:02:16 2013" />
        <observations epoch_first="Thu Jun 20 17:00:00 2013"
                      epoch_last="Thu Jun 20 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42596"
                obs_have="41749"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="31566"
                obs_have="31566"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26285"
                obs_have="26285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9594819"
                         time_creation="Thu Jun 20 18:09:13 2013"
                         time_modification="Thu Jun 20 18:02:16 2013" />
        <observations epoch_first="Thu Jun 20 17:00:00 2013"
                      epoch_last="Thu Jun 20 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42596"
                obs_have="41749"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="31566"
                obs_have="31566"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26285"
                obs_have="26285"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9594819"
                         time_creation="Thu Jul 18 00:54:38 2013"
                         time_modification="Thu Jun 20 18:02:16 2013" />
        <observations epoch_first="Thu Jun 20 17:00:00 2013"
                      epoch_last="Thu Jun 20 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42596"
                obs_have="41749"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="31566"
                obs_have="31566"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26285"
                obs_have="26285"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Jun 20 19:26:40 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9649590"
                         time_creation="Thu Jun 20 19:09:15 2013"
                         time_modification="Thu Jun 20 19:02:16 2013" />
        <observations epoch_first="Thu Jun 20 18:00:00 2013"
                      epoch_last="Thu Jun 20 18:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40459"
                obs_have="39326"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="34016"
                obs_have="34016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30624"
                obs_have="30624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 19:52:12 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9649590"
                         time_creation="Thu Jun 20 19:09:15 2013"
                         time_modification="Thu Jun 20 19:02:16 2013" />
        <observations epoch_first="Thu Jun 20 18:00:00 2013"
                      epoch_last="Thu Jun 20 18:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40459"
                obs_have="39326"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="34016"
                obs_have="34016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30624"
                obs_have="30624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9649590"
                         time_creation="Thu Jun 20 19:09:15 2013"
                         time_modification="Thu Jun 20 19:02:16 2013" />
        <observations epoch_first="Thu Jun 20 18:00:00 2013"
                      epoch_last="Thu Jun 20 18:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40459"
                obs_have="39326"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="34016"
                obs_have="34016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30624"
                obs_have="30624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9649590"
                         time_creation="Thu Jul 18 00:54:39 2013"
                         time_modification="Thu Jun 20 19:02:16 2013" />
        <observations epoch_first="Thu Jun 20 18:00:00 2013"
                      epoch_last="Thu Jun 20 18:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40459"
                obs_have="39326"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="34016"
                obs_have="34016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30624"
                obs_have="30624"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Jun 20 20:31:17 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9620711"
                         time_creation="Thu Jun 20 20:09:17 2013"
                         time_modification="Thu Jun 20 20:02:16 2013" />
        <observations epoch_first="Thu Jun 20 19:00:00 2013"
                      epoch_last="Thu Jun 20 19:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40674"
                obs_have="40328"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="35977"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34368"
                obs_have="34368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 21:10:50 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9620711"
                         time_creation="Thu Jun 20 20:09:17 2013"
                         time_modification="Thu Jun 20 20:02:16 2013" />
        <observations epoch_first="Thu Jun 20 19:00:00 2013"
                      epoch_last="Thu Jun 20 19:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40674"
                obs_have="40328"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="35977"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34368"
                obs_have="34368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 22:24:41 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9620711"
                         time_creation="Thu Jun 20 20:09:17 2013"
                         time_modification="Thu Jun 20 20:02:16 2013" />
        <observations epoch_first="Thu Jun 20 19:00:00 2013"
                      epoch_last="Thu Jun 20 19:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40674"
                obs_have="40328"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="35977"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34368"
                obs_have="34368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9620711"
                         time_creation="Thu Jun 20 20:09:17 2013"
                         time_modification="Thu Jun 20 20:02:16 2013" />
        <observations epoch_first="Thu Jun 20 19:00:00 2013"
                      epoch_last="Thu Jun 20 19:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40674"
                obs_have="40328"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="35977"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34368"
                obs_have="34368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9620711"
                         time_creation="Thu Jul 18 00:54:40 2013"
                         time_modification="Thu Jun 20 20:02:16 2013" />
        <observations epoch_first="Thu Jun 20 19:00:00 2013"
                      epoch_last="Thu Jun 20 19:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40674"
                obs_have="40328"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="35977"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34368"
                obs_have="34368"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Jun 20 21:41:24 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10553321"
                         time_creation="Thu Jun 20 21:09:22 2013"
                         time_modification="Thu Jun 20 21:02:17 2013" />
        <observations epoch_first="Thu Jun 20 20:00:00 2013"
                      epoch_last="Thu Jun 20 20:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="48688"
                obs_have="46627"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="39866"
                obs_have="39695"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="31755"
                obs_have="31755"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 22:05:04 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10553321"
                         time_creation="Thu Jun 20 21:09:22 2013"
                         time_modification="Thu Jun 20 21:02:17 2013" />
        <observations epoch_first="Thu Jun 20 20:00:00 2013"
                      epoch_last="Thu Jun 20 20:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="48688"
                obs_have="46627"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="39866"
                obs_have="39695"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="31755"
                obs_have="31755"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 23:23:31 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10553321"
                         time_creation="Thu Jun 20 21:09:22 2013"
                         time_modification="Thu Jun 20 21:02:17 2013" />
        <observations epoch_first="Thu Jun 20 20:00:00 2013"
                      epoch_last="Thu Jun 20 20:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="48688"
                obs_have="46627"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="39866"
                obs_have="39695"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="31755"
                obs_have="31755"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 23:48:41 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10553321"
                         time_creation="Thu Jun 20 21:09:22 2013"
                         time_modification="Thu Jun 20 21:02:17 2013" />
        <observations epoch_first="Thu Jun 20 20:00:00 2013"
                      epoch_last="Thu Jun 20 20:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="48688"
                obs_have="46627"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="39866"
                obs_have="39695"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="31755"
                obs_have="31755"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10553321"
                         time_creation="Thu Jun 20 21:09:22 2013"
                         time_modification="Thu Jun 20 21:02:17 2013" />
        <observations epoch_first="Thu Jun 20 20:00:00 2013"
                      epoch_last="Thu Jun 20 20:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="48688"
                obs_have="46627"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="39866"
                obs_have="39695"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="31755"
                obs_have="31755"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10553321"
                         time_creation="Thu Jul 18 00:54:41 2013"
                         time_modification="Thu Jun 20 21:02:17 2013" />
        <observations epoch_first="Thu Jun 20 20:00:00 2013"
                      epoch_last="Thu Jun 20 20:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="48688"
                obs_have="46627"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="39866"
                obs_have="39695"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="31755"
                obs_have="31755"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Jun 20 22:45:57 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10563382"
                         time_creation="Thu Jun 20 22:09:27 2013"
                         time_modification="Thu Jun 20 22:02:17 2013" />
        <observations epoch_first="Thu Jun 20 21:00:00 2013"
                      epoch_last="Thu Jun 20 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="49841"
                obs_have="46766"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="39128"
                obs_have="39103"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34151"
                obs_have="34151"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 20 23:01:58 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10563382"
                         time_creation="Thu Jun 20 22:09:27 2013"
                         time_modification="Thu Jun 20 22:02:17 2013" />
        <observations epoch_first="Thu Jun 20 21:00:00 2013"
                      epoch_last="Thu Jun 20 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="49841"
                obs_have="46766"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="39128"
                obs_have="39103"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34151"
                obs_have="34151"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 00:44:00 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10563382"
                         time_creation="Thu Jun 20 22:09:27 2013"
                         time_modification="Thu Jun 20 22:02:17 2013" />
        <observations epoch_first="Thu Jun 20 21:00:00 2013"
                      epoch_last="Thu Jun 20 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="49841"
                obs_have="46766"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="39128"
                obs_have="39103"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34151"
                obs_have="34151"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10563382"
                         time_creation="Thu Jun 20 22:09:27 2013"
                         time_modification="Thu Jun 20 22:02:17 2013" />
        <observations epoch_first="Thu Jun 20 21:00:00 2013"
                      epoch_last="Thu Jun 20 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="49841"
                obs_have="46766"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="39128"
                obs_have="39103"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34151"
                obs_have="34151"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:18"
                         size="10563382"
                         time_creation="Thu Jul 18 00:54:42 2013"
                         time_modification="Thu Jun 20 22:02:17 2013" />
        <observations epoch_first="Thu Jun 20 21:00:00 2013"
                      epoch_last="Thu Jun 20 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="49841"
                obs_have="46766"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="39128"
                obs_have="39103"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="34151"
                obs_have="34151"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jun 20 23:57:31 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9226043"
                         time_creation="Thu Jun 20 23:09:28 2013"
                         time_modification="Thu Jun 20 23:02:15 2013" />
        <observations epoch_first="Thu Jun 20 22:00:00 2013"
                      epoch_last="Thu Jun 20 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40914"
                obs_have="40657"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="38652"
                obs_have="38652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 00:04:17 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9226043"
                         time_creation="Thu Jun 20 23:09:28 2013"
                         time_modification="Thu Jun 20 23:02:15 2013" />
        <observations epoch_first="Thu Jun 20 22:00:00 2013"
                      epoch_last="Thu Jun 20 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40914"
                obs_have="40657"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="38652"
                obs_have="38652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 01:34:49 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9226043"
                         time_creation="Thu Jun 20 23:09:28 2013"
                         time_modification="Thu Jun 20 23:02:15 2013" />
        <observations epoch_first="Thu Jun 20 22:00:00 2013"
                      epoch_last="Thu Jun 20 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40914"
                obs_have="40657"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="38652"
                obs_have="38652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9226043"
                         time_creation="Thu Jun 20 23:09:28 2013"
                         time_modification="Thu Jun 20 23:02:15 2013" />
        <observations epoch_first="Thu Jun 20 22:00:00 2013"
                      epoch_last="Thu Jun 20 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40914"
                obs_have="40657"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="38652"
                obs_have="38652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9226043"
                         time_creation="Thu Jul 18 00:54:43 2013"
                         time_modification="Thu Jun 20 23:02:15 2013" />
        <observations epoch_first="Thu Jun 20 22:00:00 2013"
                      epoch_last="Thu Jun 20 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40914"
                obs_have="40657"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="38652"
                obs_have="38652"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36996"
                obs_have="36996"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch171x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Jun 21 00:27:50 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9209465"
                         time_creation="Fri Jun 21 00:09:23 2013"
                         time_modification="Fri Jun 21 00:02:16 2013" />
        <observations epoch_first="Thu Jun 20 23:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38377"
                obs_have="37816"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="32030"
                obs_have="31987"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28932"
                obs_have="28932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 00:57:57 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9209465"
                         time_creation="Fri Jun 21 00:09:23 2013"
                         time_modification="Fri Jun 21 00:02:16 2013" />
        <observations epoch_first="Thu Jun 20 23:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38377"
                obs_have="37816"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="32030"
                obs_have="31987"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28932"
                obs_have="28932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 02:37:09 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9209465"
                         time_creation="Fri Jun 21 00:09:23 2013"
                         time_modification="Fri Jun 21 00:02:16 2013" />
        <observations epoch_first="Thu Jun 20 23:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38377"
                obs_have="37816"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="32030"
                obs_have="31987"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28932"
                obs_have="28932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun 21 17:46:35 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9209465"
                         time_creation="Fri Jun 21 00:09:23 2013"
                         time_modification="Fri Jun 21 00:02:16 2013" />
        <observations epoch_first="Thu Jun 20 23:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38377"
                obs_have="37816"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="32030"
                obs_have="31987"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28932"
                obs_have="28932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul 20 06:57:46 2013"
               level="3">
        <file_statistics latency="00:02:17"
                         size="9209465"
                         time_creation="Thu Jul 18 00:54:44 2013"
                         time_modification="Fri Jun 21 00:02:16 2013" />
        <observations epoch_first="Thu Jun 20 23:00:00 2013"
                      epoch_last="Thu Jun 20 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38377"
                obs_have="37816"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="32030"
                obs_have="31987"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28932"
                obs_have="28932"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
