<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-02-23 00:00:00"
    DayOfYear="54"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch0540.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 24 17:33:32 2011"
               level="3">
        <file_statistics latency="01:11:06"
                         size="6744158"
                         time_creation="Thu Feb 24 01:16:21 2011"
                         time_modification="Thu Feb 24 01:10:36 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29323"
                obs_have="28004"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="24556"
                obs_have="23844"
                obs_ratio="97.10" />
          <mask elevation="15 degrees"
                obs_expected="21742"
                obs_have="21092"
                obs_ratio="97.01" />
        </observations>
      </control>
      <control date="Fri Mar 25 04:09:24 2011"
               level="3">
        <file_statistics latency="01:11:06"
                         size="6744158"
                         time_creation="Wed Mar 23 00:55:02 2011"
                         time_modification="Thu Feb 24 01:10:36 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29323"
                obs_have="28004"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="24556"
                obs_have="23844"
                obs_ratio="97.10" />
          <mask elevation="15 degrees"
                obs_expected="21742"
                obs_have="21092"
                obs_ratio="97.01" />
        </observations>
      </control>
    </file>
    <file name="/vfch054a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 23 01:18:10 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7419357"
                         time_creation="Wed Feb 23 01:06:09 2011"
                         time_modification="Wed Feb 23 01:02:01 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31909"
                obs_have="31380"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23845"
                obs_have="23845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 01:43:38 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7419357"
                         time_creation="Wed Feb 23 01:06:09 2011"
                         time_modification="Wed Feb 23 01:02:01 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31909"
                obs_have="31380"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23845"
                obs_have="23845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 03:33:53 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7419357"
                         time_creation="Wed Feb 23 01:06:09 2011"
                         time_modification="Wed Feb 23 01:02:01 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31909"
                obs_have="31380"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23845"
                obs_have="23845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 03:39:34 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7419357"
                         time_creation="Wed Feb 23 01:06:09 2011"
                         time_modification="Wed Feb 23 01:02:01 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31909"
                obs_have="31380"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23845"
                obs_have="23845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7419357"
                         time_creation="Wed Feb 23 01:06:09 2011"
                         time_modification="Wed Feb 23 01:02:01 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31909"
                obs_have="31380"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23845"
                obs_have="23845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7419357"
                         time_creation="Wed Mar 23 00:54:05 2011"
                         time_modification="Wed Feb 23 01:02:01 2011" />
        <observations epoch_first="Wed Feb 23 00:00:00 2011"
                      epoch_last="Wed Feb 23 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31909"
                obs_have="31380"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23845"
                obs_have="23845"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 23 02:18:24 2011"
               level="3">
        <file_statistics latency="00:01:59"
                         size="7563405"
                         time_creation="Wed Feb 23 02:06:10 2011"
                         time_modification="Wed Feb 23 02:01:58 2011" />
        <observations epoch_first="Wed Feb 23 01:00:00 2011"
                      epoch_last="Wed Feb 23 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32794"
                obs_have="31950"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="27094"
                obs_have="27021"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 04:29:09 2011"
               level="3">
        <file_statistics latency="00:01:59"
                         size="7563405"
                         time_creation="Wed Feb 23 02:06:10 2011"
                         time_modification="Wed Feb 23 02:01:58 2011" />
        <observations epoch_first="Wed Feb 23 01:00:00 2011"
                      epoch_last="Wed Feb 23 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32794"
                obs_have="31950"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="27094"
                obs_have="27021"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:01:59"
                         size="7563405"
                         time_creation="Wed Feb 23 02:06:10 2011"
                         time_modification="Wed Feb 23 02:01:58 2011" />
        <observations epoch_first="Wed Feb 23 01:00:00 2011"
                      epoch_last="Wed Feb 23 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32794"
                obs_have="31950"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="27094"
                obs_have="27021"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:01:59"
                         size="7563405"
                         time_creation="Wed Mar 23 00:54:05 2011"
                         time_modification="Wed Feb 23 02:01:58 2011" />
        <observations epoch_first="Wed Feb 23 01:00:00 2011"
                      epoch_last="Wed Feb 23 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32794"
                obs_have="31950"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="27094"
                obs_have="27021"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="22697"
                obs_have="22697"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 23 03:36:25 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8662457"
                         time_creation="Wed Feb 23 03:06:13 2011"
                         time_modification="Wed Feb 23 03:02:07 2011" />
        <observations epoch_first="Wed Feb 23 02:00:00 2011"
                      epoch_last="Wed Feb 23 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35163"
                obs_have="33260"
                obs_ratio="94.59" />
          <mask elevation="10 degrees"
                obs_expected="25254"
                obs_have="24884"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="21593"
                obs_ratio="99.27" />
        </observations>
      </control>
      <control date="Wed Feb 23 03:41:59 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8662457"
                         time_creation="Wed Feb 23 03:06:13 2011"
                         time_modification="Wed Feb 23 03:02:07 2011" />
        <observations epoch_first="Wed Feb 23 02:00:00 2011"
                      epoch_last="Wed Feb 23 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35163"
                obs_have="33260"
                obs_ratio="94.59" />
          <mask elevation="10 degrees"
                obs_expected="25254"
                obs_have="24884"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="21593"
                obs_ratio="99.27" />
        </observations>
      </control>
      <control date="Wed Feb 23 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8662457"
                         time_creation="Wed Feb 23 03:06:13 2011"
                         time_modification="Wed Feb 23 03:02:07 2011" />
        <observations epoch_first="Wed Feb 23 02:00:00 2011"
                      epoch_last="Wed Feb 23 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35163"
                obs_have="33260"
                obs_ratio="94.59" />
          <mask elevation="10 degrees"
                obs_expected="25254"
                obs_have="24884"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="21593"
                obs_ratio="99.27" />
        </observations>
      </control>
      <control date="Wed Feb 23 05:29:17 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8662457"
                         time_creation="Wed Feb 23 03:06:13 2011"
                         time_modification="Wed Feb 23 03:02:07 2011" />
        <observations epoch_first="Wed Feb 23 02:00:00 2011"
                      epoch_last="Wed Feb 23 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35163"
                obs_have="33260"
                obs_ratio="94.59" />
          <mask elevation="10 degrees"
                obs_expected="25254"
                obs_have="24884"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="21593"
                obs_ratio="99.27" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8662457"
                         time_creation="Wed Feb 23 03:06:13 2011"
                         time_modification="Wed Feb 23 03:02:07 2011" />
        <observations epoch_first="Wed Feb 23 02:00:00 2011"
                      epoch_last="Wed Feb 23 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35163"
                obs_have="33260"
                obs_ratio="94.59" />
          <mask elevation="10 degrees"
                obs_expected="25254"
                obs_have="24884"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="21593"
                obs_ratio="99.27" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8662457"
                         time_creation="Wed Mar 23 00:54:06 2011"
                         time_modification="Wed Feb 23 03:02:07 2011" />
        <observations epoch_first="Wed Feb 23 02:00:00 2011"
                      epoch_last="Wed Feb 23 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35163"
                obs_have="33260"
                obs_ratio="94.59" />
          <mask elevation="10 degrees"
                obs_expected="25254"
                obs_have="24884"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="21751"
                obs_have="21593"
                obs_ratio="99.27" />
        </observations>
      </control>
    </file>
    <file name="/vfch054d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 23 04:18:25 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8933478"
                         time_creation="Wed Feb 23 04:06:15 2011"
                         time_modification="Wed Feb 23 04:02:07 2011" />
        <observations epoch_first="Wed Feb 23 03:00:00 2011"
                      epoch_last="Wed Feb 23 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40200"
                obs_have="36957"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="30135"
                obs_have="27732"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="25484"
                obs_have="23081"
                obs_ratio="90.57" />
        </observations>
      </control>
      <control date="Wed Feb 23 04:43:54 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8933478"
                         time_creation="Wed Feb 23 04:06:15 2011"
                         time_modification="Wed Feb 23 04:02:07 2011" />
        <observations epoch_first="Wed Feb 23 03:00:00 2011"
                      epoch_last="Wed Feb 23 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40200"
                obs_have="36957"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="30135"
                obs_have="27732"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="25484"
                obs_have="23081"
                obs_ratio="90.57" />
        </observations>
      </control>
      <control date="Wed Feb 23 06:28:42 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8933478"
                         time_creation="Wed Feb 23 04:06:15 2011"
                         time_modification="Wed Feb 23 04:02:07 2011" />
        <observations epoch_first="Wed Feb 23 03:00:00 2011"
                      epoch_last="Wed Feb 23 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40200"
                obs_have="36957"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="30135"
                obs_have="27732"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="25484"
                obs_have="23081"
                obs_ratio="90.57" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8933478"
                         time_creation="Wed Feb 23 04:06:15 2011"
                         time_modification="Wed Feb 23 04:02:07 2011" />
        <observations epoch_first="Wed Feb 23 03:00:00 2011"
                      epoch_last="Wed Feb 23 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40200"
                obs_have="36957"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="30135"
                obs_have="27732"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="25484"
                obs_have="23081"
                obs_ratio="90.57" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8933478"
                         time_creation="Wed Mar 23 00:54:07 2011"
                         time_modification="Wed Feb 23 04:02:07 2011" />
        <observations epoch_first="Wed Feb 23 03:00:00 2011"
                      epoch_last="Wed Feb 23 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40200"
                obs_have="36957"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="30135"
                obs_have="27732"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="25484"
                obs_have="23081"
                obs_ratio="90.57" />
        </observations>
      </control>
    </file>
    <file name="/vfch054e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 23 05:18:28 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8737240"
                         time_creation="Wed Feb 23 05:11:03 2011"
                         time_modification="Wed Feb 23 05:06:14 2011" />
        <observations epoch_first="Wed Feb 23 04:00:00 2011"
                      epoch_last="Wed Feb 23 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32911"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="26192"
                obs_have="26192"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 05:43:14 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8737240"
                         time_creation="Wed Feb 23 05:11:03 2011"
                         time_modification="Wed Feb 23 05:06:14 2011" />
        <observations epoch_first="Wed Feb 23 04:00:00 2011"
                      epoch_last="Wed Feb 23 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32911"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="26192"
                obs_have="26192"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 07:29:39 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8737240"
                         time_creation="Wed Feb 23 05:11:03 2011"
                         time_modification="Wed Feb 23 05:06:14 2011" />
        <observations epoch_first="Wed Feb 23 04:00:00 2011"
                      epoch_last="Wed Feb 23 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32911"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="26192"
                obs_have="26192"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8737240"
                         time_creation="Wed Feb 23 05:11:03 2011"
                         time_modification="Wed Feb 23 05:06:14 2011" />
        <observations epoch_first="Wed Feb 23 04:00:00 2011"
                      epoch_last="Wed Feb 23 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32911"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="26192"
                obs_have="26192"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8737240"
                         time_creation="Wed Mar 23 00:54:07 2011"
                         time_modification="Wed Feb 23 05:06:14 2011" />
        <observations epoch_first="Wed Feb 23 04:00:00 2011"
                      epoch_last="Wed Feb 23 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33590"
                obs_have="32911"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="26192"
                obs_have="26192"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 23 06:18:33 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8445860"
                         time_creation="Wed Feb 23 06:11:06 2011"
                         time_modification="Wed Feb 23 06:06:14 2011" />
        <observations epoch_first="Wed Feb 23 05:00:00 2011"
                      epoch_last="Wed Feb 23 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31529"
                obs_have="31397"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26990"
                obs_have="26990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 06:44:40 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8445860"
                         time_creation="Wed Feb 23 06:11:06 2011"
                         time_modification="Wed Feb 23 06:06:14 2011" />
        <observations epoch_first="Wed Feb 23 05:00:00 2011"
                      epoch_last="Wed Feb 23 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31529"
                obs_have="31397"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26990"
                obs_have="26990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 08:29:24 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8445860"
                         time_creation="Wed Feb 23 06:11:06 2011"
                         time_modification="Wed Feb 23 06:06:14 2011" />
        <observations epoch_first="Wed Feb 23 05:00:00 2011"
                      epoch_last="Wed Feb 23 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31529"
                obs_have="31397"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26990"
                obs_have="26990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8445860"
                         time_creation="Wed Feb 23 06:11:06 2011"
                         time_modification="Wed Feb 23 06:06:14 2011" />
        <observations epoch_first="Wed Feb 23 05:00:00 2011"
                      epoch_last="Wed Feb 23 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31529"
                obs_have="31397"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26990"
                obs_have="26990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="8445860"
                         time_creation="Wed Mar 23 00:54:09 2011"
                         time_modification="Wed Feb 23 06:06:14 2011" />
        <observations epoch_first="Wed Feb 23 05:00:00 2011"
                      epoch_last="Wed Feb 23 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31529"
                obs_have="31397"
                obs_ratio="99.58" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26990"
                obs_have="26990"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 23 07:20:57 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="9567648"
                         time_creation="Wed Feb 23 07:11:06 2011"
                         time_modification="Wed Feb 23 07:05:17 2011" />
        <observations epoch_first="Wed Feb 23 06:00:00 2011"
                      epoch_last="Wed Feb 23 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45241"
                obs_have="40560"
                obs_ratio="89.65" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="31165"
                obs_ratio="88.81" />
          <mask elevation="15 degrees"
                obs_expected="27425"
                obs_have="23855"
                obs_ratio="86.98" />
        </observations>
      </control>
      <control date="Wed Feb 23 07:47:09 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="9567648"
                         time_creation="Wed Feb 23 07:11:06 2011"
                         time_modification="Wed Feb 23 07:05:17 2011" />
        <observations epoch_first="Wed Feb 23 06:00:00 2011"
                      epoch_last="Wed Feb 23 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45241"
                obs_have="40560"
                obs_ratio="89.65" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="31165"
                obs_ratio="88.81" />
          <mask elevation="15 degrees"
                obs_expected="27425"
                obs_have="23855"
                obs_ratio="86.98" />
        </observations>
      </control>
      <control date="Wed Feb 23 09:29:38 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="9567648"
                         time_creation="Wed Feb 23 07:11:06 2011"
                         time_modification="Wed Feb 23 07:05:17 2011" />
        <observations epoch_first="Wed Feb 23 06:00:00 2011"
                      epoch_last="Wed Feb 23 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45241"
                obs_have="40560"
                obs_ratio="89.65" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="31165"
                obs_ratio="88.81" />
          <mask elevation="15 degrees"
                obs_expected="27425"
                obs_have="23855"
                obs_ratio="86.98" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="9567648"
                         time_creation="Wed Feb 23 07:11:06 2011"
                         time_modification="Wed Feb 23 07:05:17 2011" />
        <observations epoch_first="Wed Feb 23 06:00:00 2011"
                      epoch_last="Wed Feb 23 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45241"
                obs_have="40560"
                obs_ratio="89.65" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="31165"
                obs_ratio="88.81" />
          <mask elevation="15 degrees"
                obs_expected="27425"
                obs_have="23855"
                obs_ratio="86.98" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="9567648"
                         time_creation="Wed Mar 23 00:54:09 2011"
                         time_modification="Wed Feb 23 07:05:17 2011" />
        <observations epoch_first="Wed Feb 23 06:00:00 2011"
                      epoch_last="Wed Feb 23 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45241"
                obs_have="40560"
                obs_ratio="89.65" />
          <mask elevation="10 degrees"
                obs_expected="35093"
                obs_have="31165"
                obs_ratio="88.81" />
          <mask elevation="15 degrees"
                obs_expected="27425"
                obs_have="23855"
                obs_ratio="86.98" />
        </observations>
      </control>
    </file>
    <file name="/vfch054h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 23 08:19:54 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="8980567"
                         time_creation="Wed Feb 23 08:11:07 2011"
                         time_modification="Wed Feb 23 08:04:12 2011" />
        <observations epoch_first="Wed Feb 23 07:00:00 2011"
                      epoch_last="Wed Feb 23 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39179"
                obs_have="38661"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30862"
                obs_have="30862"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26383"
                obs_have="26383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 08:44:23 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="8980567"
                         time_creation="Wed Feb 23 08:11:07 2011"
                         time_modification="Wed Feb 23 08:04:12 2011" />
        <observations epoch_first="Wed Feb 23 07:00:00 2011"
                      epoch_last="Wed Feb 23 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39179"
                obs_have="38661"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30862"
                obs_have="30862"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26383"
                obs_have="26383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 10:28:10 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="8980567"
                         time_creation="Wed Feb 23 08:11:07 2011"
                         time_modification="Wed Feb 23 08:04:12 2011" />
        <observations epoch_first="Wed Feb 23 07:00:00 2011"
                      epoch_last="Wed Feb 23 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39179"
                obs_have="38661"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30862"
                obs_have="30862"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26383"
                obs_have="26383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="8980567"
                         time_creation="Wed Feb 23 08:11:07 2011"
                         time_modification="Wed Feb 23 08:04:12 2011" />
        <observations epoch_first="Wed Feb 23 07:00:00 2011"
                      epoch_last="Wed Feb 23 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39179"
                obs_have="38661"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30862"
                obs_have="30862"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26383"
                obs_have="26383"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="8980567"
                         time_creation="Wed Mar 23 00:54:10 2011"
                         time_modification="Wed Feb 23 08:04:12 2011" />
        <observations epoch_first="Wed Feb 23 07:00:00 2011"
                      epoch_last="Wed Feb 23 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39179"
                obs_have="38661"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30862"
                obs_have="30862"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26383"
                obs_have="26383"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 23 09:18:59 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7968868"
                         time_creation="Wed Feb 23 09:11:10 2011"
                         time_modification="Wed Feb 23 09:08:13 2011" />
        <observations epoch_first="Wed Feb 23 08:00:00 2011"
                      epoch_last="Wed Feb 23 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34035"
                obs_have="33620"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="31705"
                obs_have="31687"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30672"
                obs_have="30672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 09:44:17 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7968868"
                         time_creation="Wed Feb 23 09:11:10 2011"
                         time_modification="Wed Feb 23 09:08:13 2011" />
        <observations epoch_first="Wed Feb 23 08:00:00 2011"
                      epoch_last="Wed Feb 23 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34035"
                obs_have="33620"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="31705"
                obs_have="31687"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30672"
                obs_have="30672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 11:28:02 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7968868"
                         time_creation="Wed Feb 23 09:11:10 2011"
                         time_modification="Wed Feb 23 09:08:13 2011" />
        <observations epoch_first="Wed Feb 23 08:00:00 2011"
                      epoch_last="Wed Feb 23 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34035"
                obs_have="33620"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="31705"
                obs_have="31687"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30672"
                obs_have="30672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7968868"
                         time_creation="Wed Feb 23 09:11:10 2011"
                         time_modification="Wed Feb 23 09:08:13 2011" />
        <observations epoch_first="Wed Feb 23 08:00:00 2011"
                      epoch_last="Wed Feb 23 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34035"
                obs_have="33620"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="31705"
                obs_have="31687"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30672"
                obs_have="30672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="7968868"
                         time_creation="Wed Mar 23 00:54:10 2011"
                         time_modification="Wed Feb 23 09:08:13 2011" />
        <observations epoch_first="Wed Feb 23 08:00:00 2011"
                      epoch_last="Wed Feb 23 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34035"
                obs_have="33620"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="31705"
                obs_have="31687"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30672"
                obs_have="30672"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 23 10:18:09 2011"
               level="3">
        <file_statistics latency="00:09:15"
                         size="7360422"
                         time_creation="Wed Feb 23 10:16:06 2011"
                         time_modification="Wed Feb 23 10:09:14 2011" />
        <observations epoch_first="Wed Feb 23 09:00:00 2011"
                      epoch_last="Wed Feb 23 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34970"
                obs_have="34934"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30827"
                obs_have="30810"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="28109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 10:43:06 2011"
               level="3">
        <file_statistics latency="00:09:15"
                         size="7360422"
                         time_creation="Wed Feb 23 10:16:06 2011"
                         time_modification="Wed Feb 23 10:09:14 2011" />
        <observations epoch_first="Wed Feb 23 09:00:00 2011"
                      epoch_last="Wed Feb 23 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34970"
                obs_have="34934"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30827"
                obs_have="30810"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="28109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 12:28:09 2011"
               level="3">
        <file_statistics latency="00:09:15"
                         size="7360422"
                         time_creation="Wed Feb 23 10:16:06 2011"
                         time_modification="Wed Feb 23 10:09:14 2011" />
        <observations epoch_first="Wed Feb 23 09:00:00 2011"
                      epoch_last="Wed Feb 23 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34970"
                obs_have="34934"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30827"
                obs_have="30810"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="28109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:09:15"
                         size="7360422"
                         time_creation="Wed Feb 23 10:16:06 2011"
                         time_modification="Wed Feb 23 10:09:14 2011" />
        <observations epoch_first="Wed Feb 23 09:00:00 2011"
                      epoch_last="Wed Feb 23 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34970"
                obs_have="34934"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30827"
                obs_have="30810"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="28109"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:09:15"
                         size="7360422"
                         time_creation="Wed Mar 23 00:54:11 2011"
                         time_modification="Wed Feb 23 10:09:14 2011" />
        <observations epoch_first="Wed Feb 23 09:00:00 2011"
                      epoch_last="Wed Feb 23 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34970"
                obs_have="34934"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30827"
                obs_have="30810"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28109"
                obs_have="28109"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 23 11:18:50 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7960033"
                         time_creation="Wed Feb 23 11:11:08 2011"
                         time_modification="Wed Feb 23 11:04:12 2011" />
        <observations epoch_first="Wed Feb 23 10:00:00 2011"
                      epoch_last="Wed Feb 23 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36112"
                obs_have="35388"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26075"
                obs_have="26075"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 11:43:46 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7960033"
                         time_creation="Wed Feb 23 11:11:08 2011"
                         time_modification="Wed Feb 23 11:04:12 2011" />
        <observations epoch_first="Wed Feb 23 10:00:00 2011"
                      epoch_last="Wed Feb 23 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36112"
                obs_have="35388"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26075"
                obs_have="26075"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 13:28:53 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7960033"
                         time_creation="Wed Feb 23 11:11:08 2011"
                         time_modification="Wed Feb 23 11:04:12 2011" />
        <observations epoch_first="Wed Feb 23 10:00:00 2011"
                      epoch_last="Wed Feb 23 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36112"
                obs_have="35388"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26075"
                obs_have="26075"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7960033"
                         time_creation="Wed Feb 23 11:11:08 2011"
                         time_modification="Wed Feb 23 11:04:12 2011" />
        <observations epoch_first="Wed Feb 23 10:00:00 2011"
                      epoch_last="Wed Feb 23 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36112"
                obs_have="35388"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26075"
                obs_have="26075"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7960033"
                         time_creation="Wed Mar 23 00:54:11 2011"
                         time_modification="Wed Feb 23 11:04:12 2011" />
        <observations epoch_first="Wed Feb 23 10:00:00 2011"
                      epoch_last="Wed Feb 23 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36112"
                obs_have="35388"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26075"
                obs_have="26075"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 23 12:18:08 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7393796"
                         time_creation="Wed Feb 23 12:11:13 2011"
                         time_modification="Wed Feb 23 12:06:15 2011" />
        <observations epoch_first="Wed Feb 23 11:00:00 2011"
                      epoch_last="Wed Feb 23 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32528"
                obs_have="32510"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="31310"
                obs_have="31310"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 12:43:03 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7393796"
                         time_creation="Wed Feb 23 12:11:13 2011"
                         time_modification="Wed Feb 23 12:06:15 2011" />
        <observations epoch_first="Wed Feb 23 11:00:00 2011"
                      epoch_last="Wed Feb 23 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32528"
                obs_have="32510"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="31310"
                obs_have="31310"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 14:28:07 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7393796"
                         time_creation="Wed Feb 23 12:11:13 2011"
                         time_modification="Wed Feb 23 12:06:15 2011" />
        <observations epoch_first="Wed Feb 23 11:00:00 2011"
                      epoch_last="Wed Feb 23 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32528"
                obs_have="32510"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="31310"
                obs_have="31310"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7393796"
                         time_creation="Wed Feb 23 12:11:13 2011"
                         time_modification="Wed Feb 23 12:06:15 2011" />
        <observations epoch_first="Wed Feb 23 11:00:00 2011"
                      epoch_last="Wed Feb 23 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32528"
                obs_have="32510"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="31310"
                obs_have="31310"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7393796"
                         time_creation="Wed Mar 23 00:54:11 2011"
                         time_modification="Wed Feb 23 12:06:15 2011" />
        <observations epoch_first="Wed Feb 23 11:00:00 2011"
                      epoch_last="Wed Feb 23 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32528"
                obs_have="32510"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="31310"
                obs_have="31310"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29845"
                obs_have="29845"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 23 13:19:09 2011"
               level="3">
        <file_statistics latency="00:09:14"
                         size="8505877"
                         time_creation="Wed Feb 23 13:16:10 2011"
                         time_modification="Wed Feb 23 13:09:13 2011" />
        <observations epoch_first="Wed Feb 23 12:00:00 2011"
                      epoch_last="Wed Feb 23 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38722"
                obs_have="38491"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="34601"
                obs_have="34601"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 13:44:16 2011"
               level="3">
        <file_statistics latency="00:09:14"
                         size="8505877"
                         time_creation="Wed Feb 23 13:16:10 2011"
                         time_modification="Wed Feb 23 13:09:13 2011" />
        <observations epoch_first="Wed Feb 23 12:00:00 2011"
                      epoch_last="Wed Feb 23 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38722"
                obs_have="38491"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="34601"
                obs_have="34601"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 15:29:10 2011"
               level="3">
        <file_statistics latency="00:09:14"
                         size="8505877"
                         time_creation="Wed Feb 23 13:16:10 2011"
                         time_modification="Wed Feb 23 13:09:13 2011" />
        <observations epoch_first="Wed Feb 23 12:00:00 2011"
                      epoch_last="Wed Feb 23 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38722"
                obs_have="38491"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="34601"
                obs_have="34601"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:09:14"
                         size="8505877"
                         time_creation="Wed Feb 23 13:16:10 2011"
                         time_modification="Wed Feb 23 13:09:13 2011" />
        <observations epoch_first="Wed Feb 23 12:00:00 2011"
                      epoch_last="Wed Feb 23 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38722"
                obs_have="38491"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="34601"
                obs_have="34601"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:09:14"
                         size="8505877"
                         time_creation="Wed Mar 23 00:54:12 2011"
                         time_modification="Wed Feb 23 13:09:13 2011" />
        <observations epoch_first="Wed Feb 23 12:00:00 2011"
                      epoch_last="Wed Feb 23 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38722"
                obs_have="38491"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="34601"
                obs_have="34601"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30363"
                obs_have="30363"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 23 14:17:56 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8609474"
                         time_creation="Wed Feb 23 14:16:11 2011"
                         time_modification="Wed Feb 23 14:13:23 2011" />
        <observations epoch_first="Wed Feb 23 13:00:00 2011"
                      epoch_last="Wed Feb 23 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37435"
                obs_have="36577"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="28554"
                obs_have="28554"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26027"
                obs_have="26027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 14:43:00 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8609474"
                         time_creation="Wed Feb 23 14:16:11 2011"
                         time_modification="Wed Feb 23 14:13:23 2011" />
        <observations epoch_first="Wed Feb 23 13:00:00 2011"
                      epoch_last="Wed Feb 23 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37435"
                obs_have="36577"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="28554"
                obs_have="28554"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26027"
                obs_have="26027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8609474"
                         time_creation="Wed Feb 23 14:16:11 2011"
                         time_modification="Wed Feb 23 14:13:23 2011" />
        <observations epoch_first="Wed Feb 23 13:00:00 2011"
                      epoch_last="Wed Feb 23 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37435"
                obs_have="36577"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="28554"
                obs_have="28554"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26027"
                obs_have="26027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8609474"
                         time_creation="Wed Mar 23 00:54:12 2011"
                         time_modification="Wed Feb 23 14:13:23 2011" />
        <observations epoch_first="Wed Feb 23 13:00:00 2011"
                      epoch_last="Wed Feb 23 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37435"
                obs_have="36577"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="28554"
                obs_have="28554"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26027"
                obs_have="26027"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 23 15:18:51 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8959524"
                         time_creation="Wed Feb 23 15:11:15 2011"
                         time_modification="Wed Feb 23 15:03:17 2011" />
        <observations epoch_first="Wed Feb 23 14:00:00 2011"
                      epoch_last="Wed Feb 23 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41064"
                obs_have="40176"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31309"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27369"
                obs_have="27364"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 23 15:44:48 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8959524"
                         time_creation="Wed Feb 23 15:11:15 2011"
                         time_modification="Wed Feb 23 15:03:17 2011" />
        <observations epoch_first="Wed Feb 23 14:00:00 2011"
                      epoch_last="Wed Feb 23 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41065"
                obs_have="40176"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31309"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27370"
                obs_have="27365"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 23 17:37:27 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8959524"
                         time_creation="Wed Feb 23 15:11:15 2011"
                         time_modification="Wed Feb 23 15:03:17 2011" />
        <observations epoch_first="Wed Feb 23 14:00:00 2011"
                      epoch_last="Wed Feb 23 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41065"
                obs_have="40176"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31309"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27370"
                obs_have="27365"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 23 17:55:27 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8959524"
                         time_creation="Wed Feb 23 15:11:15 2011"
                         time_modification="Wed Feb 23 15:03:17 2011" />
        <observations epoch_first="Wed Feb 23 14:00:00 2011"
                      epoch_last="Wed Feb 23 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41065"
                obs_have="40176"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31309"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27370"
                obs_have="27365"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8959524"
                         time_creation="Wed Feb 23 15:11:15 2011"
                         time_modification="Wed Feb 23 15:03:17 2011" />
        <observations epoch_first="Wed Feb 23 14:00:00 2011"
                      epoch_last="Wed Feb 23 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41065"
                obs_have="40176"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31309"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27370"
                obs_have="27365"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8959524"
                         time_creation="Wed Mar 23 00:54:13 2011"
                         time_modification="Wed Feb 23 15:03:17 2011" />
        <observations epoch_first="Wed Feb 23 14:00:00 2011"
                      epoch_last="Wed Feb 23 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41065"
                obs_have="40176"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31309"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="27370"
                obs_have="27365"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/vfch054p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 23 16:18:39 2011"
               level="3">
        <file_statistics latency="00:04:20"
                         size="8919245"
                         time_creation="Wed Feb 23 16:11:13 2011"
                         time_modification="Wed Feb 23 16:04:19 2011" />
        <observations epoch_first="Wed Feb 23 15:00:00 2011"
                      epoch_last="Wed Feb 23 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37485"
                obs_have="35762"
                obs_ratio="95.40" />
          <mask elevation="10 degrees"
                obs_expected="29268"
                obs_have="29268"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27237"
                obs_have="27237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 18:28:41 2011"
               level="3">
        <file_statistics latency="00:04:20"
                         size="8919245"
                         time_creation="Wed Feb 23 16:11:13 2011"
                         time_modification="Wed Feb 23 16:04:19 2011" />
        <observations epoch_first="Wed Feb 23 15:00:00 2011"
                      epoch_last="Wed Feb 23 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37485"
                obs_have="35762"
                obs_ratio="95.40" />
          <mask elevation="10 degrees"
                obs_expected="29268"
                obs_have="29268"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27237"
                obs_have="27237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:04:20"
                         size="8919245"
                         time_creation="Wed Feb 23 16:11:13 2011"
                         time_modification="Wed Feb 23 16:04:19 2011" />
        <observations epoch_first="Wed Feb 23 15:00:00 2011"
                      epoch_last="Wed Feb 23 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37485"
                obs_have="35762"
                obs_ratio="95.40" />
          <mask elevation="10 degrees"
                obs_expected="29268"
                obs_have="29268"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27237"
                obs_have="27237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:04:20"
                         size="8919245"
                         time_creation="Wed Mar 23 00:54:13 2011"
                         time_modification="Wed Feb 23 16:04:19 2011" />
        <observations epoch_first="Wed Feb 23 15:00:00 2011"
                      epoch_last="Wed Feb 23 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37485"
                obs_have="35762"
                obs_ratio="95.40" />
          <mask elevation="10 degrees"
                obs_expected="29268"
                obs_have="29268"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27237"
                obs_have="27237"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 23 17:41:57 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8351413"
                         time_creation="Wed Feb 23 17:11:15 2011"
                         time_modification="Wed Feb 23 17:05:16 2011" />
        <observations epoch_first="Wed Feb 23 16:00:00 2011"
                      epoch_last="Wed Feb 23 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33002"
                obs_have="32844"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="29063"
                obs_have="29063"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 17:46:52 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8351413"
                         time_creation="Wed Feb 23 17:11:15 2011"
                         time_modification="Wed Feb 23 17:05:16 2011" />
        <observations epoch_first="Wed Feb 23 16:00:00 2011"
                      epoch_last="Wed Feb 23 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33002"
                obs_have="32844"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="29063"
                obs_have="29063"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 17:51:32 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8351413"
                         time_creation="Wed Feb 23 17:11:15 2011"
                         time_modification="Wed Feb 23 17:05:16 2011" />
        <observations epoch_first="Wed Feb 23 16:00:00 2011"
                      epoch_last="Wed Feb 23 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33002"
                obs_have="32844"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="29063"
                obs_have="29063"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 19:29:38 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8351413"
                         time_creation="Wed Feb 23 17:11:15 2011"
                         time_modification="Wed Feb 23 17:05:16 2011" />
        <observations epoch_first="Wed Feb 23 16:00:00 2011"
                      epoch_last="Wed Feb 23 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33002"
                obs_have="32844"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="29063"
                obs_have="29063"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8351413"
                         time_creation="Wed Feb 23 17:11:15 2011"
                         time_modification="Wed Feb 23 17:05:16 2011" />
        <observations epoch_first="Wed Feb 23 16:00:00 2011"
                      epoch_last="Wed Feb 23 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33002"
                obs_have="32844"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="29063"
                obs_have="29063"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8351413"
                         time_creation="Wed Mar 23 00:54:14 2011"
                         time_modification="Wed Feb 23 17:05:16 2011" />
        <observations epoch_first="Wed Feb 23 16:00:00 2011"
                      epoch_last="Wed Feb 23 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33002"
                obs_have="32844"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="29063"
                obs_have="29063"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26327"
                obs_have="26327"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb 23 18:18:09 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8205620"
                         time_creation="Wed Feb 23 18:11:16 2011"
                         time_modification="Wed Feb 23 18:04:13 2011" />
        <observations epoch_first="Wed Feb 23 17:00:00 2011"
                      epoch_last="Wed Feb 23 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34253"
                obs_have="33932"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="29526"
                obs_have="29423"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24870"
                obs_have="24870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 18:42:59 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8205620"
                         time_creation="Wed Feb 23 18:11:16 2011"
                         time_modification="Wed Feb 23 18:04:13 2011" />
        <observations epoch_first="Wed Feb 23 17:00:00 2011"
                      epoch_last="Wed Feb 23 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34253"
                obs_have="33932"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="29527"
                obs_have="29424"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24870"
                obs_have="24870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 20:28:50 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8205620"
                         time_creation="Wed Feb 23 18:11:16 2011"
                         time_modification="Wed Feb 23 18:04:13 2011" />
        <observations epoch_first="Wed Feb 23 17:00:00 2011"
                      epoch_last="Wed Feb 23 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34253"
                obs_have="33932"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="29527"
                obs_have="29424"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24870"
                obs_have="24870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8205620"
                         time_creation="Wed Feb 23 18:11:16 2011"
                         time_modification="Wed Feb 23 18:04:13 2011" />
        <observations epoch_first="Wed Feb 23 17:00:00 2011"
                      epoch_last="Wed Feb 23 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34253"
                obs_have="33932"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="29527"
                obs_have="29424"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24870"
                obs_have="24870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="8205620"
                         time_creation="Wed Mar 23 00:54:14 2011"
                         time_modification="Wed Feb 23 18:04:13 2011" />
        <observations epoch_first="Wed Feb 23 17:00:00 2011"
                      epoch_last="Wed Feb 23 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34253"
                obs_have="33932"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="29527"
                obs_have="29424"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="24870"
                obs_have="24870"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 23 19:44:28 2011"
               level="3">
        <file_statistics latency="00:28:24"
                         size="8967840"
                         time_creation="Wed Feb 23 19:31:15 2011"
                         time_modification="Wed Feb 23 19:28:23 2011" />
        <observations epoch_first="Wed Feb 23 18:00:00 2011"
                      epoch_last="Wed Feb 23 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36383"
                obs_have="35205"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29414"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23774"
                obs_have="23774"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 21:32:18 2011"
               level="3">
        <file_statistics latency="00:28:24"
                         size="8967840"
                         time_creation="Wed Feb 23 19:31:15 2011"
                         time_modification="Wed Feb 23 19:28:23 2011" />
        <observations epoch_first="Wed Feb 23 18:00:00 2011"
                      epoch_last="Wed Feb 23 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36383"
                obs_have="35205"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29414"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23774"
                obs_have="23774"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:28:24"
                         size="8967840"
                         time_creation="Wed Feb 23 19:31:15 2011"
                         time_modification="Wed Feb 23 19:28:23 2011" />
        <observations epoch_first="Wed Feb 23 18:00:00 2011"
                      epoch_last="Wed Feb 23 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36383"
                obs_have="35205"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29414"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23774"
                obs_have="23774"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:28:24"
                         size="8967840"
                         time_creation="Wed Mar 23 00:54:15 2011"
                         time_modification="Wed Feb 23 19:28:23 2011" />
        <observations epoch_first="Wed Feb 23 18:00:00 2011"
                      epoch_last="Wed Feb 23 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36383"
                obs_have="35205"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29414"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="23774"
                obs_have="23774"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 23 20:19:01 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8801401"
                         time_creation="Wed Feb 23 20:06:21 2011"
                         time_modification="Wed Feb 23 20:02:14 2011" />
        <observations epoch_first="Wed Feb 23 19:00:00 2011"
                      epoch_last="Wed Feb 23 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="35957"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="30899"
                obs_have="30899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27710"
                obs_have="27710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 20:44:19 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8801401"
                         time_creation="Wed Feb 23 20:06:21 2011"
                         time_modification="Wed Feb 23 20:02:14 2011" />
        <observations epoch_first="Wed Feb 23 19:00:00 2011"
                      epoch_last="Wed Feb 23 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="35957"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="30899"
                obs_have="30899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27709"
                obs_have="27709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 22:32:37 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8801401"
                         time_creation="Wed Feb 23 20:06:21 2011"
                         time_modification="Wed Feb 23 20:02:14 2011" />
        <observations epoch_first="Wed Feb 23 19:00:00 2011"
                      epoch_last="Wed Feb 23 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="35957"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="30899"
                obs_have="30899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27709"
                obs_have="27709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8801401"
                         time_creation="Wed Feb 23 20:06:21 2011"
                         time_modification="Wed Feb 23 20:02:14 2011" />
        <observations epoch_first="Wed Feb 23 19:00:00 2011"
                      epoch_last="Wed Feb 23 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="35957"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="30899"
                obs_have="30899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27709"
                obs_have="27709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:15"
                         size="8801401"
                         time_creation="Wed Mar 23 00:54:16 2011"
                         time_modification="Wed Feb 23 20:02:14 2011" />
        <observations epoch_first="Wed Feb 23 19:00:00 2011"
                      epoch_last="Wed Feb 23 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36674"
                obs_have="35957"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="30899"
                obs_have="30899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27709"
                obs_have="27709"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 23 21:20:27 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8777768"
                         time_creation="Wed Feb 23 21:06:26 2011"
                         time_modification="Wed Feb 23 21:02:13 2011" />
        <observations epoch_first="Wed Feb 23 20:00:00 2011"
                      epoch_last="Wed Feb 23 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32488"
                obs_have="32488"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32200"
                obs_have="32200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30204"
                obs_have="30204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 21:45:36 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8777768"
                         time_creation="Wed Feb 23 21:06:26 2011"
                         time_modification="Wed Feb 23 21:02:13 2011" />
        <observations epoch_first="Wed Feb 23 20:00:00 2011"
                      epoch_last="Wed Feb 23 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32487"
                obs_have="32487"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32200"
                obs_have="32200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30204"
                obs_have="30204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 23:30:24 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8777768"
                         time_creation="Wed Feb 23 21:06:26 2011"
                         time_modification="Wed Feb 23 21:02:13 2011" />
        <observations epoch_first="Wed Feb 23 20:00:00 2011"
                      epoch_last="Wed Feb 23 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32487"
                obs_have="32487"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32200"
                obs_have="32200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30204"
                obs_have="30204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8777768"
                         time_creation="Wed Feb 23 21:06:26 2011"
                         time_modification="Wed Feb 23 21:02:13 2011" />
        <observations epoch_first="Wed Feb 23 20:00:00 2011"
                      epoch_last="Wed Feb 23 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32487"
                obs_have="32487"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32200"
                obs_have="32200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30204"
                obs_have="30204"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8777768"
                         time_creation="Wed Mar 23 00:54:16 2011"
                         time_modification="Wed Feb 23 21:02:13 2011" />
        <observations epoch_first="Wed Feb 23 20:00:00 2011"
                      epoch_last="Wed Feb 23 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32487"
                obs_have="32487"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32200"
                obs_have="32200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30204"
                obs_have="30204"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 23 22:21:30 2011"
               level="3">
        <file_statistics latency="00:01:58"
                         size="8838238"
                         time_creation="Wed Feb 23 22:06:32 2011"
                         time_modification="Wed Feb 23 22:01:57 2011" />
        <observations epoch_first="Wed Feb 23 21:00:00 2011"
                      epoch_last="Wed Feb 23 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36432"
                obs_have="35561"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="32330"
                obs_have="32055"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="29731"
                obs_have="29731"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 22:45:44 2011"
               level="3">
        <file_statistics latency="00:01:58"
                         size="8838238"
                         time_creation="Wed Feb 23 22:06:32 2011"
                         time_modification="Wed Feb 23 22:01:57 2011" />
        <observations epoch_first="Wed Feb 23 21:00:00 2011"
                      epoch_last="Wed Feb 23 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36433"
                obs_have="35561"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="32330"
                obs_have="32055"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="29731"
                obs_have="29731"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 00:28:53 2011"
               level="3">
        <file_statistics latency="00:01:58"
                         size="8838238"
                         time_creation="Wed Feb 23 22:06:32 2011"
                         time_modification="Wed Feb 23 22:01:57 2011" />
        <observations epoch_first="Wed Feb 23 21:00:00 2011"
                      epoch_last="Wed Feb 23 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36433"
                obs_have="35561"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="32330"
                obs_have="32055"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="29731"
                obs_have="29731"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:01:58"
                         size="8838238"
                         time_creation="Wed Feb 23 22:06:32 2011"
                         time_modification="Wed Feb 23 22:01:57 2011" />
        <observations epoch_first="Wed Feb 23 21:00:00 2011"
                      epoch_last="Wed Feb 23 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36433"
                obs_have="35561"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="32330"
                obs_have="32055"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="29731"
                obs_have="29731"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:01:58"
                         size="8838238"
                         time_creation="Wed Mar 23 00:54:17 2011"
                         time_modification="Wed Feb 23 22:01:57 2011" />
        <observations epoch_first="Wed Feb 23 21:00:00 2011"
                      epoch_last="Wed Feb 23 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36433"
                obs_have="35561"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="32330"
                obs_have="32055"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="29731"
                obs_have="29731"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 23 23:20:34 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8694747"
                         time_creation="Wed Feb 23 23:06:37 2011"
                         time_modification="Wed Feb 23 23:02:15 2011" />
        <observations epoch_first="Wed Feb 23 22:00:00 2011"
                      epoch_last="Wed Feb 23 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38559"
                obs_have="37117"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="29933"
                obs_have="29933"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23060"
                obs_have="23060"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 23 23:45:12 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8694747"
                         time_creation="Wed Feb 23 23:06:37 2011"
                         time_modification="Wed Feb 23 23:02:15 2011" />
        <observations epoch_first="Wed Feb 23 22:00:00 2011"
                      epoch_last="Wed Feb 23 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38560"
                obs_have="37117"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="29933"
                obs_have="29933"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23060"
                obs_have="23060"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 01:28:48 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8694747"
                         time_creation="Wed Feb 23 23:06:37 2011"
                         time_modification="Wed Feb 23 23:02:15 2011" />
        <observations epoch_first="Wed Feb 23 22:00:00 2011"
                      epoch_last="Wed Feb 23 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38560"
                obs_have="37117"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="29933"
                obs_have="29933"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23060"
                obs_have="23060"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8694747"
                         time_creation="Wed Feb 23 23:06:37 2011"
                         time_modification="Wed Feb 23 23:02:15 2011" />
        <observations epoch_first="Wed Feb 23 22:00:00 2011"
                      epoch_last="Wed Feb 23 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38560"
                obs_have="37117"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="29933"
                obs_have="29933"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23060"
                obs_have="23060"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="8694747"
                         time_creation="Wed Mar 23 00:54:17 2011"
                         time_modification="Wed Feb 23 23:02:15 2011" />
        <observations epoch_first="Wed Feb 23 22:00:00 2011"
                      epoch_last="Wed Feb 23 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38560"
                obs_have="37117"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="29933"
                obs_have="29933"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23060"
                obs_have="23060"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch054x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 24 00:18:19 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="7616650"
                         time_creation="Thu Feb 24 00:06:35 2011"
                         time_modification="Thu Feb 24 00:02:13 2011" />
        <observations epoch_first="Wed Feb 23 23:00:00 2011"
                      epoch_last="Wed Feb 23 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32563"
                obs_have="32530"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29756"
                obs_have="29756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 00:44:46 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="7616650"
                         time_creation="Thu Feb 24 00:06:35 2011"
                         time_modification="Thu Feb 24 00:02:13 2011" />
        <observations epoch_first="Wed Feb 23 23:00:00 2011"
                      epoch_last="Wed Feb 23 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32564"
                obs_have="32531"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29756"
                obs_have="29756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 24 17:26:39 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="7616650"
                         time_creation="Thu Feb 24 00:06:35 2011"
                         time_modification="Thu Feb 24 00:02:13 2011" />
        <observations epoch_first="Wed Feb 23 23:00:00 2011"
                      epoch_last="Wed Feb 23 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32564"
                obs_have="32531"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29756"
                obs_have="29756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="7616650"
                         time_creation="Wed Mar 23 00:54:18 2011"
                         time_modification="Thu Feb 24 00:02:13 2011" />
        <observations epoch_first="Wed Feb 23 23:00:00 2011"
                      epoch_last="Wed Feb 23 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32564"
                obs_have="32531"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29756"
                obs_have="29756"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
