<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-17 00:00:00"
    DayOfYear="48"
    Year="2012">
  <station name="VFCH">
    <file name="/vfch0480.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Feb 18 18:26:26 2012"
               level="3">
        <file_statistics latency="03:30:59"
                         size="7117618"
                         time_creation="Sat Feb 18 03:31:44 2012"
                         time_modification="Sat Feb 18 03:30:29 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29454"
                obs_have="28612"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="24716"
                obs_have="24537"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="21858"
                obs_have="21728"
                obs_ratio="99.41" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:53:26 2012"
               level="3">
        <file_statistics latency="03:30:59"
                         size="7117618"
                         time_creation="Fri Mar 16 00:52:22 2012"
                         time_modification="Sat Feb 18 03:30:29 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29454"
                obs_have="28612"
                obs_ratio="97.14" />
          <mask elevation="10 degrees"
                obs_expected="24716"
                obs_have="24537"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="21858"
                obs_have="21728"
                obs_ratio="99.41" />
        </observations>
      </control>
    </file>
    <file name="/vfch048a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Feb 17 01:18:15 2012"
               level="3">
        <file_statistics latency="00:01:26"
                         size="7739266"
                         time_creation="Fri Feb 17 01:06:09 2012"
                         time_modification="Fri Feb 17 01:01:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="28918"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="24656"
                obs_have="24651"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22264"
                obs_have="22264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 01:43:32 2012"
               level="3">
        <file_statistics latency="00:01:26"
                         size="7739266"
                         time_creation="Fri Feb 17 01:06:09 2012"
                         time_modification="Fri Feb 17 01:01:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="28918"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="24656"
                obs_have="24651"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22264"
                obs_have="22264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 03:33:52 2012"
               level="3">
        <file_statistics latency="00:01:26"
                         size="7739266"
                         time_creation="Fri Feb 17 01:06:09 2012"
                         time_modification="Fri Feb 17 01:01:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="28918"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="24656"
                obs_have="24651"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22264"
                obs_have="22264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:01:26"
                         size="7739266"
                         time_creation="Fri Feb 17 01:06:09 2012"
                         time_modification="Fri Feb 17 01:01:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="28918"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="24656"
                obs_have="24651"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22264"
                obs_have="22264"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:01:26"
                         size="7739266"
                         time_creation="Fri Mar 16 00:51:39 2012"
                         time_modification="Fri Feb 17 01:01:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29551"
                obs_have="28918"
                obs_ratio="97.86" />
          <mask elevation="10 degrees"
                obs_expected="24656"
                obs_have="24651"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22264"
                obs_have="22264"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Feb 17 02:18:16 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8208235"
                         time_creation="Fri Feb 17 02:06:09 2012"
                         time_modification="Fri Feb 17 02:01:21 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35582"
                obs_have="33450"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24577"
                obs_have="24553"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="20727"
                obs_have="20727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 02:46:01 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8208235"
                         time_creation="Fri Feb 17 02:06:09 2012"
                         time_modification="Fri Feb 17 02:01:21 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35582"
                obs_have="33450"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24577"
                obs_have="24553"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="20727"
                obs_have="20727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 04:36:37 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8208235"
                         time_creation="Fri Feb 17 02:06:09 2012"
                         time_modification="Fri Feb 17 02:01:21 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35582"
                obs_have="33450"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24577"
                obs_have="24553"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="20727"
                obs_have="20727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8208235"
                         time_creation="Fri Feb 17 02:06:09 2012"
                         time_modification="Fri Feb 17 02:01:21 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35582"
                obs_have="33450"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24577"
                obs_have="24553"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="20727"
                obs_have="20727"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8208235"
                         time_creation="Fri Mar 16 00:51:40 2012"
                         time_modification="Fri Feb 17 02:01:21 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35582"
                obs_have="33450"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="24577"
                obs_have="24553"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="20727"
                obs_have="20727"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Feb 17 03:22:35 2012"
               level="3">
        <file_statistics latency="00:01:24"
                         size="9287150"
                         time_creation="Fri Feb 17 03:06:17 2012"
                         time_modification="Fri Feb 17 03:01:23 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38694"
                obs_have="37982"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="29783"
                obs_have="29783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24051"
                obs_have="24051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 03:52:15 2012"
               level="3">
        <file_statistics latency="00:01:24"
                         size="9287150"
                         time_creation="Fri Feb 17 03:06:17 2012"
                         time_modification="Fri Feb 17 03:01:23 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38694"
                obs_have="37982"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="29783"
                obs_have="29783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24051"
                obs_have="24051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 05:39:10 2012"
               level="3">
        <file_statistics latency="00:01:24"
                         size="9287150"
                         time_creation="Fri Feb 17 03:06:17 2012"
                         time_modification="Fri Feb 17 03:01:23 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38694"
                obs_have="37982"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="29783"
                obs_have="29783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24051"
                obs_have="24051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:01:24"
                         size="9287150"
                         time_creation="Fri Feb 17 03:06:17 2012"
                         time_modification="Fri Feb 17 03:01:23 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38694"
                obs_have="37982"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="29783"
                obs_have="29783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24051"
                obs_have="24051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:01:24"
                         size="9287150"
                         time_creation="Fri Mar 16 00:51:41 2012"
                         time_modification="Fri Feb 17 03:01:23 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38694"
                obs_have="37982"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="29783"
                obs_have="29783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24051"
                obs_have="24051"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Feb 17 04:24:15 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8922877"
                         time_creation="Fri Feb 17 04:06:13 2012"
                         time_modification="Fri Feb 17 04:01:21 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37213"
                obs_have="35239"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="29346"
                obs_have="29346"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 04:51:00 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8922877"
                         time_creation="Fri Feb 17 04:06:13 2012"
                         time_modification="Fri Feb 17 04:01:21 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37213"
                obs_have="35239"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="29346"
                obs_have="29346"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 06:44:47 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8922877"
                         time_creation="Fri Feb 17 04:06:13 2012"
                         time_modification="Fri Feb 17 04:01:21 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37213"
                obs_have="35239"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="29346"
                obs_have="29346"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8922877"
                         time_creation="Fri Feb 17 04:06:13 2012"
                         time_modification="Fri Feb 17 04:01:21 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37213"
                obs_have="35239"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="29346"
                obs_have="29346"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:01:22"
                         size="8922877"
                         time_creation="Fri Mar 16 00:51:41 2012"
                         time_modification="Fri Feb 17 04:01:21 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37213"
                obs_have="35239"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="29346"
                obs_have="29346"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27040"
                obs_have="27040"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Feb 17 05:23:30 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9049427"
                         time_creation="Fri Feb 17 05:06:17 2012"
                         time_modification="Fri Feb 17 05:01:20 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35490"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="32237"
                obs_have="32237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 05:50:22 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9049427"
                         time_creation="Fri Feb 17 05:06:17 2012"
                         time_modification="Fri Feb 17 05:01:20 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35490"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="32237"
                obs_have="32237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 07:41:37 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9049427"
                         time_creation="Fri Feb 17 05:06:17 2012"
                         time_modification="Fri Feb 17 05:01:20 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35490"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="32237"
                obs_have="32237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9049427"
                         time_creation="Fri Feb 17 05:06:17 2012"
                         time_modification="Fri Feb 17 05:01:20 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35490"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="32237"
                obs_have="32237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9049427"
                         time_creation="Fri Mar 16 00:51:42 2012"
                         time_modification="Fri Feb 17 05:01:20 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="35490"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="32237"
                obs_have="32237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Feb 17 06:31:46 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9785221"
                         time_creation="Fri Feb 17 06:06:18 2012"
                         time_modification="Fri Feb 17 06:01:20 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42110"
                obs_have="41847"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="35045"
                obs_have="35045"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32256"
                obs_have="32256"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 06:59:24 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9785221"
                         time_creation="Fri Feb 17 06:06:18 2012"
                         time_modification="Fri Feb 17 06:01:20 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42110"
                obs_have="41847"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="35045"
                obs_have="35045"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32256"
                obs_have="32256"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 08:43:07 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9785221"
                         time_creation="Fri Feb 17 06:06:18 2012"
                         time_modification="Fri Feb 17 06:01:20 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42110"
                obs_have="41847"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="35045"
                obs_have="35045"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32256"
                obs_have="32256"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9785221"
                         time_creation="Fri Feb 17 06:06:18 2012"
                         time_modification="Fri Feb 17 06:01:20 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42110"
                obs_have="41847"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="35045"
                obs_have="35045"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32256"
                obs_have="32256"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:01:21"
                         size="9785221"
                         time_creation="Fri Mar 16 00:51:43 2012"
                         time_modification="Fri Feb 17 06:01:20 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42110"
                obs_have="41847"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="35045"
                obs_have="35045"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32256"
                obs_have="32256"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Feb 17 07:29:14 2012"
               level="3">
        <file_statistics latency="00:02:32"
                         size="10128785"
                         time_creation="Fri Feb 17 07:06:32 2012"
                         time_modification="Fri Feb 17 07:02:31 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45704"
                obs_have="43932"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34940"
                obs_have="34892"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 07:56:14 2012"
               level="3">
        <file_statistics latency="00:02:32"
                         size="10128785"
                         time_creation="Fri Feb 17 07:06:32 2012"
                         time_modification="Fri Feb 17 07:02:31 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45704"
                obs_have="43932"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34940"
                obs_have="34892"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 09:36:57 2012"
               level="3">
        <file_statistics latency="00:02:32"
                         size="10128785"
                         time_creation="Fri Feb 17 07:06:32 2012"
                         time_modification="Fri Feb 17 07:02:31 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45704"
                obs_have="43932"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34940"
                obs_have="34892"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:32"
                         size="10128785"
                         time_creation="Fri Feb 17 07:06:32 2012"
                         time_modification="Fri Feb 17 07:02:31 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45704"
                obs_have="43932"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34940"
                obs_have="34892"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:32"
                         size="10128785"
                         time_creation="Fri Mar 16 00:51:43 2012"
                         time_modification="Fri Feb 17 07:02:31 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45704"
                obs_have="43932"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34940"
                obs_have="34892"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Feb 17 08:25:09 2012"
               level="3">
        <file_statistics latency="00:02:29"
                         size="9193852"
                         time_creation="Fri Feb 17 08:06:23 2012"
                         time_modification="Fri Feb 17 08:02:28 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39742"
                obs_have="39268"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34683"
                obs_have="34683"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31560"
                obs_have="31560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 08:54:49 2012"
               level="3">
        <file_statistics latency="00:02:29"
                         size="9193852"
                         time_creation="Fri Feb 17 08:06:23 2012"
                         time_modification="Fri Feb 17 08:02:28 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39742"
                obs_have="39268"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34683"
                obs_have="34683"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31560"
                obs_have="31560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 10:31:50 2012"
               level="3">
        <file_statistics latency="00:02:29"
                         size="9193852"
                         time_creation="Fri Feb 17 08:06:23 2012"
                         time_modification="Fri Feb 17 08:02:28 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39742"
                obs_have="39268"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34683"
                obs_have="34683"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31560"
                obs_have="31560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:29"
                         size="9193852"
                         time_creation="Fri Feb 17 08:06:23 2012"
                         time_modification="Fri Feb 17 08:02:28 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39742"
                obs_have="39268"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34683"
                obs_have="34683"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31560"
                obs_have="31560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:29"
                         size="9193852"
                         time_creation="Fri Mar 16 00:51:44 2012"
                         time_modification="Fri Feb 17 08:02:28 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39742"
                obs_have="39268"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="34683"
                obs_have="34683"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31560"
                obs_have="31560"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Feb 17 09:24:07 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8925498"
                         time_creation="Fri Feb 17 09:06:31 2012"
                         time_modification="Fri Feb 17 09:02:41 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37107"
                obs_have="37050"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33833"
                obs_have="33833"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30779"
                obs_have="30779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 09:49:48 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8925498"
                         time_creation="Fri Feb 17 09:06:31 2012"
                         time_modification="Fri Feb 17 09:02:41 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37107"
                obs_have="37050"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33833"
                obs_have="33833"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30779"
                obs_have="30779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 11:28:36 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8925498"
                         time_creation="Fri Feb 17 09:06:31 2012"
                         time_modification="Fri Feb 17 09:02:41 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37107"
                obs_have="37050"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33833"
                obs_have="33833"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30779"
                obs_have="30779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8925498"
                         time_creation="Fri Feb 17 09:06:31 2012"
                         time_modification="Fri Feb 17 09:02:41 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37107"
                obs_have="37050"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33833"
                obs_have="33833"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30779"
                obs_have="30779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:42"
                         size="8925498"
                         time_creation="Fri Mar 16 00:51:45 2012"
                         time_modification="Fri Feb 17 09:02:41 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37107"
                obs_have="37050"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="33833"
                obs_have="33833"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30779"
                obs_have="30779"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Feb 17 10:19:16 2012"
               level="3">
        <file_statistics latency="00:05:22"
                         size="8320128"
                         time_creation="Fri Feb 17 10:11:21 2012"
                         time_modification="Fri Feb 17 10:05:21 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34586"
                obs_have="34505"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30911"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28957"
                obs_have="28957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 10:47:05 2012"
               level="3">
        <file_statistics latency="00:05:22"
                         size="8320128"
                         time_creation="Fri Feb 17 10:11:21 2012"
                         time_modification="Fri Feb 17 10:05:21 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34586"
                obs_have="34505"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30911"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28957"
                obs_have="28957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 12:30:16 2012"
               level="3">
        <file_statistics latency="00:05:22"
                         size="8320128"
                         time_creation="Fri Feb 17 10:11:21 2012"
                         time_modification="Fri Feb 17 10:05:21 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34586"
                obs_have="34505"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30911"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28957"
                obs_have="28957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:05:22"
                         size="8320128"
                         time_creation="Fri Feb 17 10:11:21 2012"
                         time_modification="Fri Feb 17 10:05:21 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34586"
                obs_have="34505"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30911"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28957"
                obs_have="28957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:05:22"
                         size="8320128"
                         time_creation="Fri Mar 16 00:51:45 2012"
                         time_modification="Fri Feb 17 10:05:21 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34586"
                obs_have="34505"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="30912"
                obs_have="30911"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28957"
                obs_have="28957"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Feb 17 11:18:09 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8914740"
                         time_creation="Fri Feb 17 11:07:08 2012"
                         time_modification="Fri Feb 17 11:02:25 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34626"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="29709"
                obs_have="29709"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25759"
                obs_have="25759"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 11:44:48 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8914740"
                         time_creation="Fri Feb 17 11:07:08 2012"
                         time_modification="Fri Feb 17 11:02:25 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34626"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="29709"
                obs_have="29709"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25759"
                obs_have="25759"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 13:28:19 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8914740"
                         time_creation="Fri Feb 17 11:07:08 2012"
                         time_modification="Fri Feb 17 11:02:25 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34626"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="29709"
                obs_have="29709"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25759"
                obs_have="25759"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8914740"
                         time_creation="Fri Feb 17 11:07:08 2012"
                         time_modification="Fri Feb 17 11:02:25 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34626"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="29709"
                obs_have="29709"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25759"
                obs_have="25759"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:26"
                         size="8914740"
                         time_creation="Fri Mar 16 00:51:46 2012"
                         time_modification="Fri Feb 17 11:02:25 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34626"
                obs_ratio="97.83" />
          <mask elevation="10 degrees"
                obs_expected="29709"
                obs_have="29709"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25759"
                obs_have="25759"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Feb 17 12:18:50 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9091662"
                         time_creation="Fri Feb 17 12:06:32 2012"
                         time_modification="Fri Feb 17 12:02:45 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="36217"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="33782"
                obs_have="33782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32015"
                obs_have="32015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 12:47:12 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9091662"
                         time_creation="Fri Feb 17 12:06:32 2012"
                         time_modification="Fri Feb 17 12:02:45 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="36217"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="33782"
                obs_have="33782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32015"
                obs_have="32015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 14:29:06 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9091662"
                         time_creation="Fri Feb 17 12:06:32 2012"
                         time_modification="Fri Feb 17 12:02:45 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="36217"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="33782"
                obs_have="33782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32015"
                obs_have="32015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9091662"
                         time_creation="Fri Feb 17 12:06:32 2012"
                         time_modification="Fri Feb 17 12:02:45 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="36217"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="33782"
                obs_have="33782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32015"
                obs_have="32015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:46"
                         size="9091662"
                         time_creation="Fri Mar 16 00:51:46 2012"
                         time_modification="Fri Feb 17 12:02:45 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36300"
                obs_have="36217"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="33782"
                obs_have="33782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32015"
                obs_have="32015"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Feb 17 13:18:28 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="9387697"
                         time_creation="Fri Feb 17 13:06:43 2012"
                         time_modification="Fri Feb 17 13:02:39 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38805"
                obs_have="38277"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32872"
                obs_have="32866"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27696"
                obs_have="27696"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 13:43:32 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="9387697"
                         time_creation="Fri Feb 17 13:06:43 2012"
                         time_modification="Fri Feb 17 13:02:39 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38805"
                obs_have="38277"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32872"
                obs_have="32866"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27696"
                obs_have="27696"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 15:28:36 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="9387697"
                         time_creation="Fri Feb 17 13:06:43 2012"
                         time_modification="Fri Feb 17 13:02:39 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38805"
                obs_have="38277"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32872"
                obs_have="32866"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27696"
                obs_have="27696"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="9387697"
                         time_creation="Fri Feb 17 13:06:43 2012"
                         time_modification="Fri Feb 17 13:02:39 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38805"
                obs_have="38277"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32872"
                obs_have="32866"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27696"
                obs_have="27696"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:40"
                         size="9387697"
                         time_creation="Fri Mar 16 00:51:47 2012"
                         time_modification="Fri Feb 17 13:02:39 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38805"
                obs_have="38277"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32872"
                obs_have="32866"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27696"
                obs_have="27696"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Feb 17 14:18:31 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9256810"
                         time_creation="Fri Feb 17 14:16:37 2012"
                         time_modification="Fri Feb 17 14:08:29 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38123"
                obs_have="37320"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 14:48:14 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9256810"
                         time_creation="Fri Feb 17 14:16:37 2012"
                         time_modification="Fri Feb 17 14:08:29 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38123"
                obs_have="37320"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 16:29:09 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9256810"
                         time_creation="Fri Feb 17 14:16:37 2012"
                         time_modification="Fri Feb 17 14:08:29 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38123"
                obs_have="37320"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9256810"
                         time_creation="Fri Feb 17 14:16:37 2012"
                         time_modification="Fri Feb 17 14:08:29 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38123"
                obs_have="37320"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25271"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9256810"
                         time_creation="Fri Mar 16 00:51:48 2012"
                         time_modification="Fri Feb 17 14:08:29 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38123"
                obs_have="37320"
                obs_ratio="97.89" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25271"
                obs_have="25271"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Feb 17 15:18:20 2012"
               level="3">
        <file_statistics latency="00:05:19"
                         size="9492328"
                         time_creation="Fri Feb 17 15:11:24 2012"
                         time_modification="Fri Feb 17 15:05:18 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40144"
                obs_have="38592"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="32943"
                obs_have="32943"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28566"
                obs_have="28566"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 15:45:20 2012"
               level="3">
        <file_statistics latency="00:05:19"
                         size="9492328"
                         time_creation="Fri Feb 17 15:11:24 2012"
                         time_modification="Fri Feb 17 15:05:18 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40144"
                obs_have="38592"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="32943"
                obs_have="32943"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28567"
                obs_have="28567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 17:34:00 2012"
               level="3">
        <file_statistics latency="00:05:19"
                         size="9492328"
                         time_creation="Fri Feb 17 15:11:24 2012"
                         time_modification="Fri Feb 17 15:05:18 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40144"
                obs_have="38592"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="32943"
                obs_have="32943"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28567"
                obs_have="28567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:05:19"
                         size="9492328"
                         time_creation="Fri Feb 17 15:11:24 2012"
                         time_modification="Fri Feb 17 15:05:18 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40144"
                obs_have="38592"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="32943"
                obs_have="32943"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28567"
                obs_have="28567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:05:19"
                         size="9492328"
                         time_creation="Fri Mar 16 00:51:48 2012"
                         time_modification="Fri Feb 17 15:05:18 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40144"
                obs_have="38592"
                obs_ratio="96.13" />
          <mask elevation="10 degrees"
                obs_expected="32943"
                obs_have="32943"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28567"
                obs_have="28567"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Feb 17 16:18:25 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8389472"
                         time_creation="Fri Feb 17 16:06:32 2012"
                         time_modification="Fri Feb 17 16:02:40 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34214"
                obs_ratio="97.09" />
          <mask elevation="10 degrees"
                obs_expected="29725"
                obs_have="29725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27230"
                obs_have="27230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 16:47:41 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8389472"
                         time_creation="Fri Feb 17 16:06:32 2012"
                         time_modification="Fri Feb 17 16:02:40 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34214"
                obs_ratio="97.09" />
          <mask elevation="10 degrees"
                obs_expected="29725"
                obs_have="29725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27230"
                obs_have="27230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 18:37:29 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8389472"
                         time_creation="Fri Feb 17 16:06:32 2012"
                         time_modification="Fri Feb 17 16:02:40 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34214"
                obs_ratio="97.09" />
          <mask elevation="10 degrees"
                obs_expected="29725"
                obs_have="29725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27230"
                obs_have="27230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8389472"
                         time_creation="Fri Feb 17 16:06:32 2012"
                         time_modification="Fri Feb 17 16:02:40 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34214"
                obs_ratio="97.09" />
          <mask elevation="10 degrees"
                obs_expected="29725"
                obs_have="29725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27230"
                obs_have="27230"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:41"
                         size="8389472"
                         time_creation="Fri Mar 16 00:51:49 2012"
                         time_modification="Fri Feb 17 16:02:40 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34214"
                obs_ratio="97.09" />
          <mask elevation="10 degrees"
                obs_expected="29725"
                obs_have="29725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27230"
                obs_have="27230"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Feb 17 17:21:17 2012"
               level="3">
        <file_statistics latency="00:02:55"
                         size="8611231"
                         time_creation="Fri Feb 17 17:06:44 2012"
                         time_modification="Fri Feb 17 17:02:54 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35157"
                obs_have="33936"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="27795"
                obs_have="27048"
                obs_ratio="97.31" />
          <mask elevation="15 degrees"
                obs_expected="24527"
                obs_have="23781"
                obs_ratio="96.96" />
        </observations>
      </control>
      <control date="Fri Feb 17 17:51:08 2012"
               level="3">
        <file_statistics latency="00:02:55"
                         size="8611231"
                         time_creation="Fri Feb 17 17:06:44 2012"
                         time_modification="Fri Feb 17 17:02:54 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35156"
                obs_have="33935"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="27795"
                obs_have="27048"
                obs_ratio="97.31" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="23780"
                obs_ratio="96.96" />
        </observations>
      </control>
      <control date="Fri Feb 17 19:37:12 2012"
               level="3">
        <file_statistics latency="00:02:55"
                         size="8611231"
                         time_creation="Fri Feb 17 17:06:44 2012"
                         time_modification="Fri Feb 17 17:02:54 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35156"
                obs_have="33935"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="27795"
                obs_have="27048"
                obs_ratio="97.31" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="23780"
                obs_ratio="96.96" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:55"
                         size="8611231"
                         time_creation="Fri Feb 17 17:06:44 2012"
                         time_modification="Fri Feb 17 17:02:54 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35156"
                obs_have="33935"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="27795"
                obs_have="27048"
                obs_ratio="97.31" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="23780"
                obs_ratio="96.96" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:55"
                         size="8611231"
                         time_creation="Fri Mar 16 00:51:49 2012"
                         time_modification="Fri Feb 17 17:02:54 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35156"
                obs_have="33935"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="27795"
                obs_have="27048"
                obs_ratio="97.31" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="23780"
                obs_ratio="96.96" />
        </observations>
      </control>
    </file>
    <file name="/vfch048r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Feb 17 18:25:37 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="8214653"
                         time_creation="Fri Feb 17 18:06:31 2012"
                         time_modification="Fri Feb 17 18:02:55 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34638"
                obs_have="33708"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="29558"
                obs_have="28860"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="24132"
                obs_have="24132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 18:52:47 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="8214653"
                         time_creation="Fri Feb 17 18:06:31 2012"
                         time_modification="Fri Feb 17 18:02:55 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34638"
                obs_have="33708"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="29558"
                obs_have="28860"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="24132"
                obs_have="24132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 20:43:24 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="8214653"
                         time_creation="Fri Feb 17 18:06:31 2012"
                         time_modification="Fri Feb 17 18:02:55 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34638"
                obs_have="33708"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="29558"
                obs_have="28860"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="24132"
                obs_have="24132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="8214653"
                         time_creation="Fri Feb 17 18:06:31 2012"
                         time_modification="Fri Feb 17 18:02:55 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34638"
                obs_have="33708"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="29558"
                obs_have="28860"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="24132"
                obs_have="24132"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:56"
                         size="8214653"
                         time_creation="Fri Mar 16 00:51:50 2012"
                         time_modification="Fri Feb 17 18:02:55 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34638"
                obs_have="33708"
                obs_ratio="97.32" />
          <mask elevation="10 degrees"
                obs_expected="29558"
                obs_have="28860"
                obs_ratio="97.64" />
          <mask elevation="15 degrees"
                obs_expected="24132"
                obs_have="24132"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Feb 17 19:24:30 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8839761"
                         time_creation="Fri Feb 17 19:06:54 2012"
                         time_modification="Fri Feb 17 19:02:56 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34567"
                obs_have="34013"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="30637"
                obs_have="30584"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="28142"
                obs_have="28142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 19:53:39 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8839761"
                         time_creation="Fri Feb 17 19:06:54 2012"
                         time_modification="Fri Feb 17 19:02:56 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34567"
                obs_have="34013"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="30637"
                obs_have="30584"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="28142"
                obs_have="28142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 21:46:34 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8839761"
                         time_creation="Fri Feb 17 19:06:54 2012"
                         time_modification="Fri Feb 17 19:02:56 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34567"
                obs_have="34013"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="30637"
                obs_have="30584"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="28142"
                obs_have="28142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8839761"
                         time_creation="Fri Feb 17 19:06:54 2012"
                         time_modification="Fri Feb 17 19:02:56 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34567"
                obs_have="34013"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="30637"
                obs_have="30584"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="28142"
                obs_have="28142"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="8839761"
                         time_creation="Fri Mar 16 00:51:50 2012"
                         time_modification="Fri Feb 17 19:02:56 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34567"
                obs_have="34013"
                obs_ratio="98.40" />
          <mask elevation="10 degrees"
                obs_expected="30637"
                obs_have="30584"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="28142"
                obs_have="28142"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Feb 17 20:26:40 2012"
               level="3">
        <file_statistics latency="00:02:50"
                         size="8766550"
                         time_creation="Fri Feb 17 20:06:35 2012"
                         time_modification="Fri Feb 17 20:02:49 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34926"
                obs_have="34334"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="30244"
                obs_have="30244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27203"
                obs_have="27203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 20:57:18 2012"
               level="3">
        <file_statistics latency="00:02:50"
                         size="8766550"
                         time_creation="Fri Feb 17 20:06:35 2012"
                         time_modification="Fri Feb 17 20:02:49 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34926"
                obs_have="34334"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="30244"
                obs_have="30244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27203"
                obs_have="27203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 22:41:26 2012"
               level="3">
        <file_statistics latency="00:02:50"
                         size="8766550"
                         time_creation="Fri Feb 17 20:06:35 2012"
                         time_modification="Fri Feb 17 20:02:49 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34926"
                obs_have="34334"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="30244"
                obs_have="30244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27203"
                obs_have="27203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:50"
                         size="8766550"
                         time_creation="Fri Feb 17 20:06:35 2012"
                         time_modification="Fri Feb 17 20:02:49 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34926"
                obs_have="34334"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="30244"
                obs_have="30244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27203"
                obs_have="27203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:50"
                         size="8766550"
                         time_creation="Fri Mar 16 00:51:51 2012"
                         time_modification="Fri Feb 17 20:02:49 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34926"
                obs_have="34334"
                obs_ratio="98.30" />
          <mask elevation="10 degrees"
                obs_expected="30244"
                obs_have="30244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27203"
                obs_have="27203"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Feb 17 21:29:57 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9000108"
                         time_creation="Fri Feb 17 21:06:47 2012"
                         time_modification="Fri Feb 17 21:02:56 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34717"
                obs_have="34668"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="32313"
                obs_have="32313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 22:02:29 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9000108"
                         time_creation="Fri Feb 17 21:06:47 2012"
                         time_modification="Fri Feb 17 21:02:56 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34717"
                obs_have="34668"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="32313"
                obs_have="32313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 23:35:00 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9000108"
                         time_creation="Fri Feb 17 21:06:47 2012"
                         time_modification="Fri Feb 17 21:02:56 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34717"
                obs_have="34668"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="32313"
                obs_have="32313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9000108"
                         time_creation="Fri Feb 17 21:06:47 2012"
                         time_modification="Fri Feb 17 21:02:56 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34717"
                obs_have="34668"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="32313"
                obs_have="32313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="9000108"
                         time_creation="Fri Mar 16 00:51:52 2012"
                         time_modification="Fri Feb 17 21:02:56 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34717"
                obs_have="34668"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="32313"
                obs_have="32313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 17 22:28:07 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8960078"
                         time_creation="Fri Feb 17 22:06:37 2012"
                         time_modification="Fri Feb 17 22:02:57 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="34804"
                obs_ratio="97.67" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30841"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="26957"
                obs_have="26957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 22:53:59 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8960078"
                         time_creation="Fri Feb 17 22:06:37 2012"
                         time_modification="Fri Feb 17 22:02:57 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="34804"
                obs_ratio="97.67" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30841"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="26957"
                obs_have="26957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 00:30:45 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8960078"
                         time_creation="Fri Feb 17 22:06:37 2012"
                         time_modification="Fri Feb 17 22:02:57 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="34804"
                obs_ratio="97.67" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30841"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="26957"
                obs_have="26957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8960078"
                         time_creation="Fri Feb 17 22:06:37 2012"
                         time_modification="Fri Feb 17 22:02:57 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="34804"
                obs_ratio="97.67" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30841"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="26957"
                obs_have="26957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8960078"
                         time_creation="Fri Mar 16 00:51:52 2012"
                         time_modification="Fri Feb 17 22:02:57 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35633"
                obs_have="34804"
                obs_ratio="97.67" />
          <mask elevation="10 degrees"
                obs_expected="30953"
                obs_have="30841"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="26957"
                obs_have="26957"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Feb 17 23:22:31 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8951443"
                         time_creation="Fri Feb 17 23:07:07 2012"
                         time_modification="Fri Feb 17 23:02:57 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="34889"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24553"
                obs_have="24553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 23:50:15 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8951443"
                         time_creation="Fri Feb 17 23:07:07 2012"
                         time_modification="Fri Feb 17 23:02:57 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="34889"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24553"
                obs_have="24553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 01:28:17 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8951443"
                         time_creation="Fri Feb 17 23:07:07 2012"
                         time_modification="Fri Feb 17 23:02:57 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="34889"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24553"
                obs_have="24553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8951443"
                         time_creation="Fri Feb 17 23:07:07 2012"
                         time_modification="Fri Feb 17 23:02:57 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="34889"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24553"
                obs_have="24553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:58"
                         size="8951443"
                         time_creation="Fri Mar 16 00:51:53 2012"
                         time_modification="Fri Feb 17 23:02:57 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="34889"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28950"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24553"
                obs_have="24553"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch048x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Feb 18 00:19:39 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="7980599"
                         time_creation="Sat Feb 18 00:06:36 2012"
                         time_modification="Sat Feb 18 00:02:56 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31282"
                obs_have="31186"
                obs_ratio="99.69" />
          <mask elevation="10 degrees"
                obs_expected="30204"
                obs_have="30204"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27290"
                obs_have="27290"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 00:48:07 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="7980599"
                         time_creation="Sat Feb 18 00:06:36 2012"
                         time_modification="Sat Feb 18 00:02:56 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31282"
                obs_have="31186"
                obs_ratio="99.69" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27291"
                obs_have="27291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 02:28:49 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="7980599"
                         time_creation="Sat Feb 18 00:06:36 2012"
                         time_modification="Sat Feb 18 00:02:56 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31282"
                obs_have="31186"
                obs_ratio="99.69" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27291"
                obs_have="27291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:07:21 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="7980599"
                         time_creation="Sat Feb 18 00:06:36 2012"
                         time_modification="Sat Feb 18 00:02:56 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31282"
                obs_have="31186"
                obs_ratio="99.69" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27291"
                obs_have="27291"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 08:23:43 2012"
               level="3">
        <file_statistics latency="00:02:57"
                         size="7980599"
                         time_creation="Fri Mar 16 00:51:54 2012"
                         time_modification="Sat Feb 18 00:02:56 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31282"
                obs_have="31186"
                obs_ratio="99.69" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27291"
                obs_have="27291"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
