<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-21 00:00:00"
    DayOfYear="52"
    Year="2012">
  <station name="VFCH">
    <file name="/vfch0520.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Feb 22 23:33:23 2012"
               level="3">
        <file_statistics latency="01:10:44"
                         size="7125396"
                         time_creation="Wed Feb 22 01:16:30 2012"
                         time_modification="Wed Feb 22 01:10:14 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29342"
                obs_have="28643"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="24574"
                obs_have="24510"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="21758"
                obs_have="21733"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:19:24 2012"
               level="3">
        <file_statistics latency="01:10:44"
                         size="7125396"
                         time_creation="Tue Mar 20 00:53:28 2012"
                         time_modification="Wed Feb 22 01:10:14 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29342"
                obs_have="28643"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="24574"
                obs_have="24510"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="21758"
                obs_have="21733"
                obs_ratio="99.89" />
        </observations>
      </control>
    </file>
    <file name="/vfch052a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Feb 21 01:18:02 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="7799524"
                         time_creation="Tue Feb 21 01:11:13 2012"
                         time_modification="Tue Feb 21 01:02:47 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29823"
                obs_have="29204"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="25736"
                obs_have="25725"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23343"
                obs_have="23343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 01:43:28 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="7799524"
                         time_creation="Tue Feb 21 01:11:13 2012"
                         time_modification="Tue Feb 21 01:02:47 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29823"
                obs_have="29204"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="25736"
                obs_have="25725"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23343"
                obs_have="23343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 03:33:52 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="7799524"
                         time_creation="Tue Feb 21 01:11:13 2012"
                         time_modification="Tue Feb 21 01:02:47 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29823"
                obs_have="29204"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="25736"
                obs_have="25725"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23343"
                obs_have="23343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="7799524"
                         time_creation="Tue Feb 21 01:11:13 2012"
                         time_modification="Tue Feb 21 01:02:47 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29823"
                obs_have="29204"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="25736"
                obs_have="25725"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23343"
                obs_have="23343"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:48"
                         size="7799524"
                         time_creation="Tue Mar 20 00:52:27 2012"
                         time_modification="Tue Feb 21 01:02:47 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29823"
                obs_have="29204"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="25736"
                obs_have="25725"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23343"
                obs_have="23343"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Feb 21 02:17:59 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8402219"
                         time_creation="Tue Feb 21 02:06:11 2012"
                         time_modification="Tue Feb 21 02:02:56 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36395"
                obs_have="34011"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="24512"
                obs_have="24512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19675"
                obs_have="19675"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 02:43:32 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8402219"
                         time_creation="Tue Feb 21 02:06:11 2012"
                         time_modification="Tue Feb 21 02:02:56 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36395"
                obs_have="34011"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="24512"
                obs_have="24512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19675"
                obs_have="19675"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 04:34:20 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8402219"
                         time_creation="Tue Feb 21 02:06:11 2012"
                         time_modification="Tue Feb 21 02:02:56 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36395"
                obs_have="34011"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="24512"
                obs_have="24512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19675"
                obs_have="19675"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8402219"
                         time_creation="Tue Feb 21 02:06:11 2012"
                         time_modification="Tue Feb 21 02:02:56 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36395"
                obs_have="34011"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="24512"
                obs_have="24512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19675"
                obs_have="19675"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8402219"
                         time_creation="Tue Mar 20 00:52:28 2012"
                         time_modification="Tue Feb 21 02:02:56 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36395"
                obs_have="34011"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="24512"
                obs_have="24512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19675"
                obs_have="19675"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Feb 21 03:23:22 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9586651"
                         time_creation="Tue Feb 21 03:06:24 2012"
                         time_modification="Tue Feb 21 03:02:57 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40429"
                obs_have="39832"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30448"
                obs_have="30448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25007"
                obs_have="25007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 03:53:02 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9586651"
                         time_creation="Tue Feb 21 03:06:24 2012"
                         time_modification="Tue Feb 21 03:02:57 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40429"
                obs_have="39832"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30448"
                obs_have="30448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25007"
                obs_have="25007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 05:38:46 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9586651"
                         time_creation="Tue Feb 21 03:06:24 2012"
                         time_modification="Tue Feb 21 03:02:57 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40429"
                obs_have="39832"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30448"
                obs_have="30448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25007"
                obs_have="25007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9586651"
                         time_creation="Tue Feb 21 03:06:24 2012"
                         time_modification="Tue Feb 21 03:02:57 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40429"
                obs_have="39832"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30448"
                obs_have="30448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25007"
                obs_have="25007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9586651"
                         time_creation="Tue Mar 20 00:52:28 2012"
                         time_modification="Tue Feb 21 03:02:57 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40429"
                obs_have="39832"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30448"
                obs_have="30448"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25007"
                obs_have="25007"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Feb 21 04:23:24 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9149006"
                         time_creation="Tue Feb 21 04:06:14 2012"
                         time_modification="Tue Feb 21 04:02:57 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37210"
                obs_have="35972"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26440"
                obs_have="26440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 04:50:37 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9149006"
                         time_creation="Tue Feb 21 04:06:14 2012"
                         time_modification="Tue Feb 21 04:02:57 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37210"
                obs_have="35972"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26440"
                obs_have="26440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 06:44:17 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9149006"
                         time_creation="Tue Feb 21 04:06:14 2012"
                         time_modification="Tue Feb 21 04:02:57 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37210"
                obs_have="35972"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26440"
                obs_have="26440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9149006"
                         time_creation="Tue Feb 21 04:06:14 2012"
                         time_modification="Tue Feb 21 04:02:57 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37210"
                obs_have="35972"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26440"
                obs_have="26440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9149006"
                         time_creation="Tue Mar 20 00:52:29 2012"
                         time_modification="Tue Feb 21 04:02:57 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37210"
                obs_have="35972"
                obs_ratio="96.67" />
          <mask elevation="10 degrees"
                obs_expected="29501"
                obs_have="29501"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26440"
                obs_have="26440"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Feb 21 05:22:28 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9054875"
                         time_creation="Tue Feb 21 05:06:20 2012"
                         time_modification="Tue Feb 21 05:02:56 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35307"
                obs_have="34963"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32453"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 05:50:08 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9054875"
                         time_creation="Tue Feb 21 05:06:20 2012"
                         time_modification="Tue Feb 21 05:02:56 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35307"
                obs_have="34963"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32453"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 07:37:57 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9054875"
                         time_creation="Tue Feb 21 05:06:20 2012"
                         time_modification="Tue Feb 21 05:02:56 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35307"
                obs_have="34963"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32453"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9054875"
                         time_creation="Tue Feb 21 05:06:20 2012"
                         time_modification="Tue Feb 21 05:02:56 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35307"
                obs_have="34963"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32453"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9054875"
                         time_creation="Tue Mar 20 00:52:30 2012"
                         time_modification="Tue Feb 21 05:02:56 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35307"
                obs_have="34963"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32453"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30707"
                obs_have="30707"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Feb 21 06:30:54 2012"
               level="3">
        <file_statistics latency="00:02:51"
                         size="10141099"
                         time_creation="Tue Feb 21 06:06:21 2012"
                         time_modification="Tue Feb 21 06:02:50 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44458"
                obs_have="44419"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="36648"
                obs_have="36630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30719"
                obs_have="30719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 06:58:11 2012"
               level="3">
        <file_statistics latency="00:02:51"
                         size="10141099"
                         time_creation="Tue Feb 21 06:06:21 2012"
                         time_modification="Tue Feb 21 06:02:50 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44458"
                obs_have="44419"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="36648"
                obs_have="36630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30719"
                obs_have="30719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 08:41:05 2012"
               level="3">
        <file_statistics latency="00:02:51"
                         size="10141099"
                         time_creation="Tue Feb 21 06:06:21 2012"
                         time_modification="Tue Feb 21 06:02:50 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44458"
                obs_have="44419"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="36648"
                obs_have="36630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30719"
                obs_have="30719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:51"
                         size="10141099"
                         time_creation="Tue Feb 21 06:06:21 2012"
                         time_modification="Tue Feb 21 06:02:50 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44458"
                obs_have="44419"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="36648"
                obs_have="36630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30719"
                obs_have="30719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:51"
                         size="10141099"
                         time_creation="Tue Mar 20 00:52:31 2012"
                         time_modification="Tue Feb 21 06:02:50 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44458"
                obs_have="44419"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="36648"
                obs_have="36630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30719"
                obs_have="30719"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Feb 21 07:26:20 2012"
               level="3">
        <file_statistics latency="00:05:43"
                         size="10145295"
                         time_creation="Tue Feb 21 07:11:29 2012"
                         time_modification="Tue Feb 21 07:05:42 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44713"
                obs_have="43689"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="34192"
                obs_have="34190"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28249"
                obs_have="28249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 07:52:50 2012"
               level="3">
        <file_statistics latency="00:05:43"
                         size="10145295"
                         time_creation="Tue Feb 21 07:11:29 2012"
                         time_modification="Tue Feb 21 07:05:42 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44713"
                obs_have="43689"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="34192"
                obs_have="34190"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28249"
                obs_have="28249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 09:32:26 2012"
               level="3">
        <file_statistics latency="00:05:43"
                         size="10145295"
                         time_creation="Tue Feb 21 07:11:29 2012"
                         time_modification="Tue Feb 21 07:05:42 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44713"
                obs_have="43689"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="34192"
                obs_have="34190"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28249"
                obs_have="28249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:05:43"
                         size="10145295"
                         time_creation="Tue Feb 21 07:11:29 2012"
                         time_modification="Tue Feb 21 07:05:42 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44713"
                obs_have="43689"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="34192"
                obs_have="34190"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28249"
                obs_have="28249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:05:43"
                         size="10145295"
                         time_creation="Tue Mar 20 00:52:32 2012"
                         time_modification="Tue Feb 21 07:05:42 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44713"
                obs_have="43689"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="34192"
                obs_have="34190"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="28249"
                obs_have="28249"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Feb 21 08:23:40 2012"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8804520"
                         time_creation="Tue Feb 21 08:11:26 2012"
                         time_modification="Tue Feb 21 08:05:15 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37750"
                obs_have="37334"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="34746"
                obs_have="34746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32936"
                obs_have="32936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 08:50:51 2012"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8804520"
                         time_creation="Tue Feb 21 08:11:26 2012"
                         time_modification="Tue Feb 21 08:05:15 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37750"
                obs_have="37334"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="34746"
                obs_have="34746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32936"
                obs_have="32936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 10:28:00 2012"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8804520"
                         time_creation="Tue Feb 21 08:11:26 2012"
                         time_modification="Tue Feb 21 08:05:15 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37750"
                obs_have="37334"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="34746"
                obs_have="34746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32936"
                obs_have="32936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8804520"
                         time_creation="Tue Feb 21 08:11:26 2012"
                         time_modification="Tue Feb 21 08:05:15 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37750"
                obs_have="37334"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="34746"
                obs_have="34746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32936"
                obs_have="32936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8804520"
                         time_creation="Tue Mar 20 00:52:33 2012"
                         time_modification="Tue Feb 21 08:05:15 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37750"
                obs_have="37334"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="34746"
                obs_have="34746"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32936"
                obs_have="32936"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Feb 21 09:21:27 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8797215"
                         time_creation="Tue Feb 21 09:11:20 2012"
                         time_modification="Tue Feb 21 09:05:10 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36591"
                obs_have="36504"
                obs_ratio="99.76" />
          <mask elevation="10 degrees"
                obs_expected="31891"
                obs_have="31891"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29113"
                obs_have="29113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 09:48:58 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8797215"
                         time_creation="Tue Feb 21 09:11:20 2012"
                         time_modification="Tue Feb 21 09:05:10 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36591"
                obs_have="36504"
                obs_ratio="99.76" />
          <mask elevation="10 degrees"
                obs_expected="31891"
                obs_have="31891"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29113"
                obs_have="29113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 11:28:28 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8797215"
                         time_creation="Tue Feb 21 09:11:20 2012"
                         time_modification="Tue Feb 21 09:05:10 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36591"
                obs_have="36504"
                obs_ratio="99.76" />
          <mask elevation="10 degrees"
                obs_expected="31891"
                obs_have="31891"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29113"
                obs_have="29113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8797215"
                         time_creation="Tue Feb 21 09:11:20 2012"
                         time_modification="Tue Feb 21 09:05:10 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36591"
                obs_have="36504"
                obs_ratio="99.76" />
          <mask elevation="10 degrees"
                obs_expected="31891"
                obs_have="31891"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29113"
                obs_have="29113"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8797215"
                         time_creation="Tue Mar 20 00:52:33 2012"
                         time_modification="Tue Feb 21 09:05:10 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36591"
                obs_have="36504"
                obs_ratio="99.76" />
          <mask elevation="10 degrees"
                obs_expected="31891"
                obs_have="31891"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29113"
                obs_have="29113"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Feb 21 10:18:54 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8517882"
                         time_creation="Tue Feb 21 10:06:40 2012"
                         time_modification="Tue Feb 21 10:02:25 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="35074"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="31670"
                obs_have="31670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27575"
                obs_have="27575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 10:44:11 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8517882"
                         time_creation="Tue Feb 21 10:06:40 2012"
                         time_modification="Tue Feb 21 10:02:25 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="35074"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="31670"
                obs_have="31670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 12:30:58 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8517882"
                         time_creation="Tue Feb 21 10:06:40 2012"
                         time_modification="Tue Feb 21 10:02:25 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="35074"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="31670"
                obs_have="31670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8517882"
                         time_creation="Tue Feb 21 10:06:40 2012"
                         time_modification="Tue Feb 21 10:02:25 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="35074"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="31670"
                obs_have="31670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8517882"
                         time_creation="Tue Mar 20 00:52:34 2012"
                         time_modification="Tue Feb 21 10:02:25 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35261"
                obs_have="35074"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="31670"
                obs_have="31670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Feb 21 11:18:04 2012"
               level="3">
        <file_statistics latency="00:05:32"
                         size="8887761"
                         time_creation="Tue Feb 21 11:11:14 2012"
                         time_modification="Tue Feb 21 11:05:31 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35017"
                obs_have="34401"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27904"
                obs_have="27904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 11:43:06 2012"
               level="3">
        <file_statistics latency="00:05:32"
                         size="8887761"
                         time_creation="Tue Feb 21 11:11:14 2012"
                         time_modification="Tue Feb 21 11:05:31 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35017"
                obs_have="34401"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27904"
                obs_have="27904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 13:28:09 2012"
               level="3">
        <file_statistics latency="00:05:32"
                         size="8887761"
                         time_creation="Tue Feb 21 11:11:14 2012"
                         time_modification="Tue Feb 21 11:05:31 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35017"
                obs_have="34401"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27904"
                obs_have="27904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:05:32"
                         size="8887761"
                         time_creation="Tue Feb 21 11:11:14 2012"
                         time_modification="Tue Feb 21 11:05:31 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35017"
                obs_have="34401"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27904"
                obs_have="27904"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:05:32"
                         size="8887761"
                         time_creation="Tue Mar 20 00:52:35 2012"
                         time_modification="Tue Feb 21 11:05:31 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35017"
                obs_have="34401"
                obs_ratio="98.24" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27904"
                obs_have="27904"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Feb 21 12:19:12 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9224570"
                         time_creation="Tue Feb 21 12:06:30 2012"
                         time_modification="Tue Feb 21 12:02:58 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37115"
                obs_have="37063"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 12:47:46 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9224570"
                         time_creation="Tue Feb 21 12:06:30 2012"
                         time_modification="Tue Feb 21 12:02:58 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37115"
                obs_have="37063"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 14:30:05 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9224570"
                         time_creation="Tue Feb 21 12:06:30 2012"
                         time_modification="Tue Feb 21 12:02:58 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37115"
                obs_have="37063"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9224570"
                         time_creation="Tue Feb 21 12:06:30 2012"
                         time_modification="Tue Feb 21 12:02:58 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37115"
                obs_have="37063"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9224570"
                         time_creation="Tue Mar 20 00:52:36 2012"
                         time_modification="Tue Feb 21 12:02:58 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37115"
                obs_have="37063"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Feb 21 13:18:34 2012"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9324973"
                         time_creation="Tue Feb 21 13:16:30 2012"
                         time_modification="Tue Feb 21 13:11:14 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38164"
                obs_have="37600"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30566"
                obs_have="30559"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 13:43:58 2012"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9324973"
                         time_creation="Tue Feb 21 13:16:30 2012"
                         time_modification="Tue Feb 21 13:11:14 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38164"
                obs_have="37600"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30567"
                obs_have="30560"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 15:28:27 2012"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9324973"
                         time_creation="Tue Feb 21 13:16:30 2012"
                         time_modification="Tue Feb 21 13:11:14 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38164"
                obs_have="37600"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30567"
                obs_have="30560"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9324973"
                         time_creation="Tue Feb 21 13:16:30 2012"
                         time_modification="Tue Feb 21 13:11:14 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38164"
                obs_have="37600"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30567"
                obs_have="30560"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9324973"
                         time_creation="Tue Mar 20 00:52:37 2012"
                         time_modification="Tue Feb 21 13:11:14 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38164"
                obs_have="37600"
                obs_ratio="98.52" />
          <mask elevation="10 degrees"
                obs_expected="30567"
                obs_have="30560"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26700"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Feb 21 14:18:56 2012"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9346177"
                         time_creation="Tue Feb 21 14:11:16 2012"
                         time_modification="Tue Feb 21 14:08:10 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39694"
                obs_have="37983"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="29972"
                obs_have="29972"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26282"
                obs_have="26282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 14:47:41 2012"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9346177"
                         time_creation="Tue Feb 21 14:11:16 2012"
                         time_modification="Tue Feb 21 14:08:10 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39694"
                obs_have="37983"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="29972"
                obs_have="29972"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26282"
                obs_have="26282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 16:28:57 2012"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9346177"
                         time_creation="Tue Feb 21 14:11:16 2012"
                         time_modification="Tue Feb 21 14:08:10 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39694"
                obs_have="37983"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="29972"
                obs_have="29972"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26282"
                obs_have="26282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9346177"
                         time_creation="Tue Feb 21 14:11:16 2012"
                         time_modification="Tue Feb 21 14:08:10 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39694"
                obs_have="37983"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="29972"
                obs_have="29972"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26282"
                obs_have="26282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9346177"
                         time_creation="Tue Mar 20 00:52:37 2012"
                         time_modification="Tue Feb 21 14:08:10 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39694"
                obs_have="37983"
                obs_ratio="95.69" />
          <mask elevation="10 degrees"
                obs_expected="29972"
                obs_have="29972"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26282"
                obs_have="26282"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Feb 21 15:18:21 2012"
               level="3">
        <file_statistics latency="00:05:10"
                         size="9362204"
                         time_creation="Tue Feb 21 15:11:51 2012"
                         time_modification="Tue Feb 21 15:05:09 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39085"
                obs_have="38121"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28288"
                obs_have="28288"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 15:44:26 2012"
               level="3">
        <file_statistics latency="00:05:10"
                         size="9362204"
                         time_creation="Tue Feb 21 15:11:51 2012"
                         time_modification="Tue Feb 21 15:05:09 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39085"
                obs_have="38121"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28288"
                obs_have="28288"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 17:33:49 2012"
               level="3">
        <file_statistics latency="00:05:10"
                         size="9362204"
                         time_creation="Tue Feb 21 15:11:51 2012"
                         time_modification="Tue Feb 21 15:05:09 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39085"
                obs_have="38121"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28288"
                obs_have="28288"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:05:10"
                         size="9362204"
                         time_creation="Tue Feb 21 15:11:51 2012"
                         time_modification="Tue Feb 21 15:05:09 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39085"
                obs_have="38121"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28288"
                obs_have="28288"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:05:10"
                         size="9362204"
                         time_creation="Tue Mar 20 00:52:38 2012"
                         time_modification="Tue Feb 21 15:05:09 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39085"
                obs_have="38121"
                obs_ratio="97.53" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28288"
                obs_have="28288"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Feb 21 16:17:51 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8084323"
                         time_creation="Tue Feb 21 16:11:11 2012"
                         time_modification="Tue Feb 21 16:05:10 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32619"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="29054"
                obs_have="29054"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27179"
                obs_have="27179"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 16:46:15 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8084323"
                         time_creation="Tue Feb 21 16:11:11 2012"
                         time_modification="Tue Feb 21 16:05:10 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32619"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="29054"
                obs_have="29054"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27179"
                obs_have="27179"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 18:34:44 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8084323"
                         time_creation="Tue Feb 21 16:11:11 2012"
                         time_modification="Tue Feb 21 16:05:10 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32619"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="29054"
                obs_have="29054"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27179"
                obs_have="27179"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8084323"
                         time_creation="Tue Feb 21 16:11:11 2012"
                         time_modification="Tue Feb 21 16:05:10 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32619"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="29054"
                obs_have="29054"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27179"
                obs_have="27179"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:05:11"
                         size="8084323"
                         time_creation="Tue Mar 20 00:52:39 2012"
                         time_modification="Tue Feb 21 16:05:10 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32619"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="29054"
                obs_have="29054"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27179"
                obs_have="27179"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Feb 21 17:20:39 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8557743"
                         time_creation="Tue Feb 21 17:06:55 2012"
                         time_modification="Tue Feb 21 17:02:56 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35312"
                obs_have="34525"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="28333"
                obs_have="27998"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="24813"
                obs_have="24813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 17:50:21 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8557743"
                         time_creation="Tue Feb 21 17:06:55 2012"
                         time_modification="Tue Feb 21 17:02:56 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35311"
                obs_have="34525"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="28333"
                obs_have="27998"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="24813"
                obs_have="24813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 19:39:00 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8557743"
                         time_creation="Tue Feb 21 17:06:55 2012"
                         time_modification="Tue Feb 21 17:02:56 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35311"
                obs_have="34525"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="28333"
                obs_have="27998"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="24813"
                obs_have="24813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8557743"
                         time_creation="Tue Feb 21 17:06:55 2012"
                         time_modification="Tue Feb 21 17:02:56 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35311"
                obs_have="34525"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="28333"
                obs_have="27998"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="24813"
                obs_have="24813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8557743"
                         time_creation="Tue Mar 20 00:52:40 2012"
                         time_modification="Tue Feb 21 17:02:56 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35311"
                obs_have="34525"
                obs_ratio="97.77" />
          <mask elevation="10 degrees"
                obs_expected="28333"
                obs_have="27998"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="24813"
                obs_have="24813"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Feb 21 18:24:16 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8471117"
                         time_creation="Tue Feb 21 18:06:30 2012"
                         time_modification="Tue Feb 21 18:02:56 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35103"
                obs_have="34125"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="29126"
                obs_have="28648"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="23258"
                obs_have="23258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 18:51:52 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8471117"
                         time_creation="Tue Feb 21 18:06:30 2012"
                         time_modification="Tue Feb 21 18:02:56 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35103"
                obs_have="34125"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="29126"
                obs_have="28648"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="23258"
                obs_have="23258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 20:40:12 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8471117"
                         time_creation="Tue Feb 21 18:06:30 2012"
                         time_modification="Tue Feb 21 18:02:56 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35103"
                obs_have="34125"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="29126"
                obs_have="28648"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="23258"
                obs_have="23258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8471117"
                         time_creation="Tue Feb 21 18:06:30 2012"
                         time_modification="Tue Feb 21 18:02:56 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35103"
                obs_have="34125"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="29126"
                obs_have="28648"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="23258"
                obs_have="23258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8471117"
                         time_creation="Tue Mar 20 00:52:41 2012"
                         time_modification="Tue Feb 21 18:02:56 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35103"
                obs_have="34125"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="29126"
                obs_have="28648"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="23258"
                obs_have="23258"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Feb 21 19:26:10 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8680164"
                         time_creation="Tue Feb 21 19:08:14 2012"
                         time_modification="Tue Feb 21 19:02:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:00 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35418"
                obs_have="34185"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="30671"
                obs_have="29919"
                obs_ratio="97.55" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="27361"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Tue Feb 21 19:54:13 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8680164"
                         time_creation="Tue Feb 21 19:08:14 2012"
                         time_modification="Tue Feb 21 19:02:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:00 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35418"
                obs_have="34185"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="30671"
                obs_have="29919"
                obs_ratio="97.55" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="27361"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Tue Feb 21 21:45:01 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8680164"
                         time_creation="Tue Feb 21 19:08:14 2012"
                         time_modification="Tue Feb 21 19:02:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:00 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35418"
                obs_have="34185"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="30671"
                obs_have="29919"
                obs_ratio="97.55" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="27361"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8680164"
                         time_creation="Tue Feb 21 19:08:14 2012"
                         time_modification="Tue Feb 21 19:02:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:00 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35418"
                obs_have="34185"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="30671"
                obs_have="29919"
                obs_ratio="97.55" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="27361"
                obs_ratio="97.34" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8680164"
                         time_creation="Tue Mar 20 00:52:41 2012"
                         time_modification="Tue Feb 21 19:02:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:00 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35418"
                obs_have="34185"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="30671"
                obs_have="29919"
                obs_ratio="97.55" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="27361"
                obs_ratio="97.34" />
        </observations>
      </control>
    </file>
    <file name="/vfch052t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Feb 21 20:24:56 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8699334"
                         time_creation="Tue Feb 21 20:06:42 2012"
                         time_modification="Tue Feb 21 20:02:57 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33700"
                obs_have="33159"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="31148"
                obs_have="31148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 20:52:52 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8699334"
                         time_creation="Tue Feb 21 20:06:42 2012"
                         time_modification="Tue Feb 21 20:02:57 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33700"
                obs_have="33159"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="31148"
                obs_have="31148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 22:39:45 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8699334"
                         time_creation="Tue Feb 21 20:06:42 2012"
                         time_modification="Tue Feb 21 20:02:57 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33700"
                obs_have="33159"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="31148"
                obs_have="31148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8699334"
                         time_creation="Tue Feb 21 20:06:42 2012"
                         time_modification="Tue Feb 21 20:02:57 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33700"
                obs_have="33159"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="31148"
                obs_have="31148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8699334"
                         time_creation="Tue Mar 20 00:52:42 2012"
                         time_modification="Tue Feb 21 20:02:57 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33700"
                obs_have="33159"
                obs_ratio="98.39" />
          <mask elevation="10 degrees"
                obs_expected="31148"
                obs_have="31148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Feb 21 21:28:11 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9092298"
                         time_creation="Tue Feb 21 21:06:45 2012"
                         time_modification="Tue Feb 21 21:02:58 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36831"
                obs_have="35513"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32435"
                obs_have="32269"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="29312"
                obs_have="29312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 21:59:53 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9092298"
                         time_creation="Tue Feb 21 21:06:45 2012"
                         time_modification="Tue Feb 21 21:02:58 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36831"
                obs_have="35513"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32435"
                obs_have="32269"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="29312"
                obs_have="29312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 23:31:49 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9092298"
                         time_creation="Tue Feb 21 21:06:45 2012"
                         time_modification="Tue Feb 21 21:02:58 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36831"
                obs_have="35513"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32435"
                obs_have="32269"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="29312"
                obs_have="29312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9092298"
                         time_creation="Tue Feb 21 21:06:45 2012"
                         time_modification="Tue Feb 21 21:02:58 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36831"
                obs_have="35513"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32435"
                obs_have="32269"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="29312"
                obs_have="29312"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:59"
                         size="9092298"
                         time_creation="Tue Mar 20 00:52:43 2012"
                         time_modification="Tue Feb 21 21:02:58 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36831"
                obs_have="35513"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32435"
                obs_have="32269"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="29312"
                obs_have="29312"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Feb 21 22:28:09 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9082610"
                         time_creation="Tue Feb 21 22:06:38 2012"
                         time_modification="Tue Feb 21 22:02:57 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36771"
                obs_have="35844"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 22:53:14 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9082610"
                         time_creation="Tue Feb 21 22:06:38 2012"
                         time_modification="Tue Feb 21 22:02:57 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36771"
                obs_have="35844"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 00:28:42 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9082610"
                         time_creation="Tue Feb 21 22:06:38 2012"
                         time_modification="Tue Feb 21 22:02:57 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36771"
                obs_have="35844"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9082610"
                         time_creation="Tue Feb 21 22:06:38 2012"
                         time_modification="Tue Feb 21 22:02:57 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36771"
                obs_have="35844"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="9082610"
                         time_creation="Tue Mar 20 00:52:44 2012"
                         time_modification="Tue Feb 21 22:02:57 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36771"
                obs_have="35844"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24122"
                obs_have="24122"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Feb 21 23:21:01 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8655964"
                         time_creation="Tue Feb 21 23:07:37 2012"
                         time_modification="Tue Feb 21 23:02:56 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33348"
                obs_have="33294"
                obs_ratio="99.84" />
          <mask elevation="10 degrees"
                obs_expected="30427"
                obs_have="30427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27487"
                obs_have="27487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 23:49:09 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8655964"
                         time_creation="Tue Feb 21 23:07:37 2012"
                         time_modification="Tue Feb 21 23:02:56 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33347"
                obs_have="33293"
                obs_ratio="99.84" />
          <mask elevation="10 degrees"
                obs_expected="30427"
                obs_have="30427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27487"
                obs_have="27487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 01:28:11 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8655964"
                         time_creation="Tue Feb 21 23:07:37 2012"
                         time_modification="Tue Feb 21 23:02:56 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33347"
                obs_have="33293"
                obs_ratio="99.84" />
          <mask elevation="10 degrees"
                obs_expected="30427"
                obs_have="30427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27487"
                obs_have="27487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8655964"
                         time_creation="Tue Feb 21 23:07:37 2012"
                         time_modification="Tue Feb 21 23:02:56 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33347"
                obs_have="33293"
                obs_ratio="99.84" />
          <mask elevation="10 degrees"
                obs_expected="30427"
                obs_have="30427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27487"
                obs_have="27487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8655964"
                         time_creation="Tue Mar 20 00:52:45 2012"
                         time_modification="Tue Feb 21 23:02:56 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33347"
                obs_have="33293"
                obs_ratio="99.84" />
          <mask elevation="10 degrees"
                obs_expected="30427"
                obs_have="30427"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27487"
                obs_have="27487"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch052x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Feb 22 00:18:15 2012"
               level="3">
        <file_statistics latency="00:02:33"
                         size="7818662"
                         time_creation="Wed Feb 22 00:06:56 2012"
                         time_modification="Wed Feb 22 00:02:32 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30591"
                obs_have="30508"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="27586"
                obs_have="27586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25012"
                obs_have="25012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 00:46:15 2012"
               level="3">
        <file_statistics latency="00:02:33"
                         size="7818662"
                         time_creation="Wed Feb 22 00:06:56 2012"
                         time_modification="Wed Feb 22 00:02:32 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30591"
                obs_have="30508"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="27587"
                obs_have="27587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 02:28:07 2012"
               level="3">
        <file_statistics latency="00:02:33"
                         size="7818662"
                         time_creation="Wed Feb 22 00:06:56 2012"
                         time_modification="Wed Feb 22 00:02:32 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30591"
                obs_have="30508"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="27587"
                obs_have="27587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:10:41 2012"
               level="3">
        <file_statistics latency="00:02:33"
                         size="7818662"
                         time_creation="Wed Feb 22 00:06:56 2012"
                         time_modification="Wed Feb 22 00:02:32 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30591"
                obs_have="30508"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="27587"
                obs_have="27587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 08:03:54 2012"
               level="3">
        <file_statistics latency="00:02:33"
                         size="7818662"
                         time_creation="Tue Mar 20 00:52:45 2012"
                         time_modification="Wed Feb 22 00:02:32 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30591"
                obs_have="30508"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="27587"
                obs_have="27587"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
