<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-01-28 00:00:00"
    DayOfYear="28"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch0280.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 29 17:39:28 2011"
               level="3">
        <file_statistics latency="02:11:07"
                         size="6539215"
                         time_creation="Sat Jan 29 01:16:28 2011"
                         time_modification="Sat Jan 29 01:10:37 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:30 2011"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28176"
                obs_have="27320"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="23438"
                obs_have="23169"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="20756"
                obs_have="20518"
                obs_ratio="98.85" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:39:01 2011"
               level="3">
        <file_statistics latency="02:11:07"
                         size="6539215"
                         time_creation="Fri Feb 25 00:54:02 2011"
                         time_modification="Sat Jan 29 01:10:37 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:30 2011"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28176"
                obs_have="27320"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="23438"
                obs_have="23169"
                obs_ratio="98.85" />
          <mask elevation="15 degrees"
                obs_expected="20756"
                obs_have="20518"
                obs_ratio="98.85" />
        </observations>
      </control>
    </file>
    <file name="/vfch028a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Jan 28 01:18:34 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9138763"
                         time_creation="Fri Jan 28 01:06:10 2011"
                         time_modification="Fri Jan 28 01:02:08 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37785"
                obs_have="36564"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="29226"
                obs_have="29226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22951"
                obs_have="22951"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 01:43:40 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9138763"
                         time_creation="Fri Jan 28 01:06:10 2011"
                         time_modification="Fri Jan 28 01:02:08 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37785"
                obs_have="36564"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="29226"
                obs_have="29226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22951"
                obs_have="22951"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 03:42:22 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9138763"
                         time_creation="Fri Jan 28 01:06:10 2011"
                         time_modification="Fri Jan 28 01:02:08 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37785"
                obs_have="36564"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="29226"
                obs_have="29226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22951"
                obs_have="22951"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 03:45:04 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9138763"
                         time_creation="Fri Jan 28 01:06:10 2011"
                         time_modification="Fri Jan 28 01:02:08 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37785"
                obs_have="36564"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="29226"
                obs_have="29226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22951"
                obs_have="22951"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9138763"
                         time_creation="Fri Jan 28 01:06:10 2011"
                         time_modification="Fri Jan 28 01:02:08 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37785"
                obs_have="36564"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="29226"
                obs_have="29226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22951"
                obs_have="22951"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9138763"
                         time_creation="Fri Feb 25 00:53:22 2011"
                         time_modification="Fri Jan 28 01:02:08 2011" />
        <observations epoch_first="Fri Jan 28 00:00:00 2011"
                      epoch_last="Fri Jan 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37785"
                obs_have="36564"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="29226"
                obs_have="29226"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22951"
                obs_have="22951"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Jan 28 02:18:17 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="8393293"
                         time_creation="Fri Jan 28 02:06:10 2011"
                         time_modification="Fri Jan 28 02:02:05 2011" />
        <observations epoch_first="Fri Jan 28 01:00:00 2011"
                      epoch_last="Fri Jan 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32516"
                obs_have="32489"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31136"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29431"
                obs_have="29431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 04:28:21 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="8393293"
                         time_creation="Fri Jan 28 02:06:10 2011"
                         time_modification="Fri Jan 28 02:02:05 2011" />
        <observations epoch_first="Fri Jan 28 01:00:00 2011"
                      epoch_last="Fri Jan 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32516"
                obs_have="32489"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31136"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29431"
                obs_have="29431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="8393293"
                         time_creation="Fri Jan 28 02:06:10 2011"
                         time_modification="Fri Jan 28 02:02:05 2011" />
        <observations epoch_first="Fri Jan 28 01:00:00 2011"
                      epoch_last="Fri Jan 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32516"
                obs_have="32489"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31136"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29431"
                obs_have="29431"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="8393293"
                         time_creation="Fri Feb 25 00:53:23 2011"
                         time_modification="Fri Jan 28 02:02:05 2011" />
        <observations epoch_first="Fri Jan 28 01:00:00 2011"
                      epoch_last="Fri Jan 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32516"
                obs_have="32489"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31136"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29431"
                obs_have="29431"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Jan 28 03:39:02 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8008281"
                         time_creation="Fri Jan 28 03:06:12 2011"
                         time_modification="Fri Jan 28 03:02:06 2011" />
        <observations epoch_first="Fri Jan 28 02:00:00 2011"
                      epoch_last="Fri Jan 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31035"
                obs_have="30478"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="25111"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22487"
                obs_have="22487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 03:47:39 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8008281"
                         time_creation="Fri Jan 28 03:06:12 2011"
                         time_modification="Fri Jan 28 03:02:06 2011" />
        <observations epoch_first="Fri Jan 28 02:00:00 2011"
                      epoch_last="Fri Jan 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31035"
                obs_have="30478"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="25111"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22487"
                obs_have="22487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 03:50:37 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8008281"
                         time_creation="Fri Jan 28 03:06:12 2011"
                         time_modification="Fri Jan 28 03:02:06 2011" />
        <observations epoch_first="Fri Jan 28 02:00:00 2011"
                      epoch_last="Fri Jan 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31035"
                obs_have="30478"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="25111"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22487"
                obs_have="22487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 05:28:38 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8008281"
                         time_creation="Fri Jan 28 03:06:12 2011"
                         time_modification="Fri Jan 28 03:02:06 2011" />
        <observations epoch_first="Fri Jan 28 02:00:00 2011"
                      epoch_last="Fri Jan 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31035"
                obs_have="30478"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="25111"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22487"
                obs_have="22487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8008281"
                         time_creation="Fri Jan 28 03:06:12 2011"
                         time_modification="Fri Jan 28 03:02:06 2011" />
        <observations epoch_first="Fri Jan 28 02:00:00 2011"
                      epoch_last="Fri Jan 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31035"
                obs_have="30478"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="25111"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22487"
                obs_have="22487"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8008281"
                         time_creation="Fri Feb 25 00:53:23 2011"
                         time_modification="Fri Jan 28 03:02:06 2011" />
        <observations epoch_first="Fri Jan 28 02:00:00 2011"
                      epoch_last="Fri Jan 28 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31035"
                obs_have="30478"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="25111"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22487"
                obs_have="22487"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Jan 28 04:18:21 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7607733"
                         time_creation="Fri Jan 28 04:06:11 2011"
                         time_modification="Fri Jan 28 04:02:01 2011" />
        <observations epoch_first="Fri Jan 28 03:00:00 2011"
                      epoch_last="Fri Jan 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34456"
                obs_have="33458"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="26563"
                obs_have="26561"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22054"
                obs_have="22054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 04:43:25 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7607733"
                         time_creation="Fri Jan 28 04:06:11 2011"
                         time_modification="Fri Jan 28 04:02:01 2011" />
        <observations epoch_first="Fri Jan 28 03:00:00 2011"
                      epoch_last="Fri Jan 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34456"
                obs_have="33458"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="26563"
                obs_have="26561"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22054"
                obs_have="22054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 06:28:44 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7607733"
                         time_creation="Fri Jan 28 04:06:11 2011"
                         time_modification="Fri Jan 28 04:02:01 2011" />
        <observations epoch_first="Fri Jan 28 03:00:00 2011"
                      epoch_last="Fri Jan 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34456"
                obs_have="33458"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="26563"
                obs_have="26561"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22054"
                obs_have="22054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7607733"
                         time_creation="Fri Jan 28 04:06:11 2011"
                         time_modification="Fri Jan 28 04:02:01 2011" />
        <observations epoch_first="Fri Jan 28 03:00:00 2011"
                      epoch_last="Fri Jan 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34456"
                obs_have="33458"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="26563"
                obs_have="26561"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22054"
                obs_have="22054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:02"
                         size="7607733"
                         time_creation="Fri Feb 25 00:53:23 2011"
                         time_modification="Fri Jan 28 04:02:01 2011" />
        <observations epoch_first="Fri Jan 28 03:00:00 2011"
                      epoch_last="Fri Jan 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34456"
                obs_have="33458"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="26563"
                obs_have="26561"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22054"
                obs_have="22054"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Jan 28 05:17:59 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8068604"
                         time_creation="Fri Jan 28 05:11:04 2011"
                         time_modification="Fri Jan 28 05:05:16 2011" />
        <observations epoch_first="Fri Jan 28 04:00:00 2011"
                      epoch_last="Fri Jan 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35540"
                obs_have="34563"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="26623"
                obs_have="26623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22901"
                obs_have="22901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 05:42:54 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8068604"
                         time_creation="Fri Jan 28 05:11:04 2011"
                         time_modification="Fri Jan 28 05:05:16 2011" />
        <observations epoch_first="Fri Jan 28 04:00:00 2011"
                      epoch_last="Fri Jan 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35540"
                obs_have="34563"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="26623"
                obs_have="26623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22901"
                obs_have="22901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 07:29:17 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8068604"
                         time_creation="Fri Jan 28 05:11:04 2011"
                         time_modification="Fri Jan 28 05:05:16 2011" />
        <observations epoch_first="Fri Jan 28 04:00:00 2011"
                      epoch_last="Fri Jan 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35540"
                obs_have="34563"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="26623"
                obs_have="26623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22901"
                obs_have="22901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8068604"
                         time_creation="Fri Jan 28 05:11:04 2011"
                         time_modification="Fri Jan 28 05:05:16 2011" />
        <observations epoch_first="Fri Jan 28 04:00:00 2011"
                      epoch_last="Fri Jan 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35540"
                obs_have="34563"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="26623"
                obs_have="26623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22901"
                obs_have="22901"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8068604"
                         time_creation="Fri Feb 25 00:53:24 2011"
                         time_modification="Fri Jan 28 05:05:16 2011" />
        <observations epoch_first="Fri Jan 28 04:00:00 2011"
                      epoch_last="Fri Jan 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35540"
                obs_have="34563"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="26623"
                obs_have="26623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22901"
                obs_have="22901"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Jan 28 06:18:18 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8802045"
                         time_creation="Fri Jan 28 06:11:04 2011"
                         time_modification="Fri Jan 28 06:05:15 2011" />
        <observations epoch_first="Fri Jan 28 05:00:00 2011"
                      epoch_last="Fri Jan 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39487"
                obs_have="38109"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="30240"
                obs_have="30240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26244"
                obs_have="26244"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 06:43:42 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8802045"
                         time_creation="Fri Jan 28 06:11:04 2011"
                         time_modification="Fri Jan 28 06:05:15 2011" />
        <observations epoch_first="Fri Jan 28 05:00:00 2011"
                      epoch_last="Fri Jan 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39487"
                obs_have="38109"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="30240"
                obs_have="30240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26244"
                obs_have="26244"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 08:29:46 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8802045"
                         time_creation="Fri Jan 28 06:11:04 2011"
                         time_modification="Fri Jan 28 06:05:15 2011" />
        <observations epoch_first="Fri Jan 28 05:00:00 2011"
                      epoch_last="Fri Jan 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39487"
                obs_have="38109"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="30240"
                obs_have="30240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26244"
                obs_have="26244"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8802045"
                         time_creation="Fri Jan 28 06:11:04 2011"
                         time_modification="Fri Jan 28 06:05:15 2011" />
        <observations epoch_first="Fri Jan 28 05:00:00 2011"
                      epoch_last="Fri Jan 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39487"
                obs_have="38109"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="30240"
                obs_have="30240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26244"
                obs_have="26244"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8802045"
                         time_creation="Fri Feb 25 00:53:24 2011"
                         time_modification="Fri Jan 28 06:05:15 2011" />
        <observations epoch_first="Fri Jan 28 05:00:00 2011"
                      epoch_last="Fri Jan 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39487"
                obs_have="38109"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="30240"
                obs_have="30240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26244"
                obs_have="26244"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Jan 28 07:19:41 2011"
               level="3">
        <file_statistics latency="00:05:15"
                         size="9103207"
                         time_creation="Fri Jan 28 07:11:07 2011"
                         time_modification="Fri Jan 28 07:05:14 2011" />
        <observations epoch_first="Fri Jan 28 06:00:00 2011"
                      epoch_last="Fri Jan 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36717"
                obs_have="36338"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30809"
                obs_have="30783"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26702"
                obs_have="26699"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Jan 28 07:45:22 2011"
               level="3">
        <file_statistics latency="00:05:15"
                         size="9103207"
                         time_creation="Fri Jan 28 07:11:07 2011"
                         time_modification="Fri Jan 28 07:05:14 2011" />
        <observations epoch_first="Fri Jan 28 06:00:00 2011"
                      epoch_last="Fri Jan 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36717"
                obs_have="36338"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30809"
                obs_have="30783"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26702"
                obs_have="26699"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Jan 28 09:29:01 2011"
               level="3">
        <file_statistics latency="00:05:15"
                         size="9103207"
                         time_creation="Fri Jan 28 07:11:07 2011"
                         time_modification="Fri Jan 28 07:05:14 2011" />
        <observations epoch_first="Fri Jan 28 06:00:00 2011"
                      epoch_last="Fri Jan 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36717"
                obs_have="36338"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30809"
                obs_have="30783"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26702"
                obs_have="26699"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:15"
                         size="9103207"
                         time_creation="Fri Jan 28 07:11:07 2011"
                         time_modification="Fri Jan 28 07:05:14 2011" />
        <observations epoch_first="Fri Jan 28 06:00:00 2011"
                      epoch_last="Fri Jan 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36717"
                obs_have="36338"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30809"
                obs_have="30783"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26702"
                obs_have="26699"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:15"
                         size="9103207"
                         time_creation="Fri Feb 25 00:53:24 2011"
                         time_modification="Fri Jan 28 07:05:14 2011" />
        <observations epoch_first="Fri Jan 28 06:00:00 2011"
                      epoch_last="Fri Jan 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36717"
                obs_have="36338"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30809"
                obs_have="30783"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26702"
                obs_have="26699"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vfch028h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Jan 28 08:21:50 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9080463"
                         time_creation="Fri Jan 28 08:11:08 2011"
                         time_modification="Fri Jan 28 08:06:13 2011" />
        <observations epoch_first="Fri Jan 28 07:00:00 2011"
                      epoch_last="Fri Jan 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36679"
                obs_have="36514"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 08:47:19 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9080463"
                         time_creation="Fri Jan 28 08:11:08 2011"
                         time_modification="Fri Jan 28 08:06:13 2011" />
        <observations epoch_first="Fri Jan 28 07:00:00 2011"
                      epoch_last="Fri Jan 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36679"
                obs_have="36514"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 10:29:29 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9080463"
                         time_creation="Fri Jan 28 08:11:08 2011"
                         time_modification="Fri Jan 28 08:06:13 2011" />
        <observations epoch_first="Fri Jan 28 07:00:00 2011"
                      epoch_last="Fri Jan 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36679"
                obs_have="36514"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9080463"
                         time_creation="Fri Jan 28 08:11:08 2011"
                         time_modification="Fri Jan 28 08:06:13 2011" />
        <observations epoch_first="Fri Jan 28 07:00:00 2011"
                      epoch_last="Fri Jan 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36679"
                obs_have="36514"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31415"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9080463"
                         time_creation="Fri Feb 25 00:53:25 2011"
                         time_modification="Fri Jan 28 08:06:13 2011" />
        <observations epoch_first="Fri Jan 28 07:00:00 2011"
                      epoch_last="Fri Jan 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36679"
                obs_have="36514"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31415"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Jan 28 09:20:00 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="10081468"
                         time_creation="Fri Jan 28 09:11:11 2011"
                         time_modification="Fri Jan 28 09:06:14 2011" />
        <observations epoch_first="Fri Jan 28 08:00:00 2011"
                      epoch_last="Fri Jan 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46791"
                obs_have="44555"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="34711"
                obs_have="34063"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="26429"
                obs_have="26429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 09:45:11 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="10081468"
                         time_creation="Fri Jan 28 09:11:11 2011"
                         time_modification="Fri Jan 28 09:06:14 2011" />
        <observations epoch_first="Fri Jan 28 08:00:00 2011"
                      epoch_last="Fri Jan 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46791"
                obs_have="44555"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="34710"
                obs_have="34062"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="26428"
                obs_have="26428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 11:29:30 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="10081468"
                         time_creation="Fri Jan 28 09:11:11 2011"
                         time_modification="Fri Jan 28 09:06:14 2011" />
        <observations epoch_first="Fri Jan 28 08:00:00 2011"
                      epoch_last="Fri Jan 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46791"
                obs_have="44555"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="34710"
                obs_have="34062"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="26428"
                obs_have="26428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="10081468"
                         time_creation="Fri Jan 28 09:11:11 2011"
                         time_modification="Fri Jan 28 09:06:14 2011" />
        <observations epoch_first="Fri Jan 28 08:00:00 2011"
                      epoch_last="Fri Jan 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46791"
                obs_have="44555"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="34710"
                obs_have="34062"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="26428"
                obs_have="26428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:06:15"
                         size="10081468"
                         time_creation="Fri Feb 25 00:53:25 2011"
                         time_modification="Fri Jan 28 09:06:14 2011" />
        <observations epoch_first="Fri Jan 28 08:00:00 2011"
                      epoch_last="Fri Jan 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46791"
                obs_have="44555"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="34710"
                obs_have="34062"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="26428"
                obs_have="26428"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Jan 28 10:18:00 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9445122"
                         time_creation="Fri Jan 28 10:11:08 2011"
                         time_modification="Fri Jan 28 10:06:13 2011" />
        <observations epoch_first="Fri Jan 28 09:00:00 2011"
                      epoch_last="Fri Jan 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41347"
                obs_have="41235"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="34676"
                obs_have="34676"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 10:43:50 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9445122"
                         time_creation="Fri Jan 28 10:11:08 2011"
                         time_modification="Fri Jan 28 10:06:13 2011" />
        <observations epoch_first="Fri Jan 28 09:00:00 2011"
                      epoch_last="Fri Jan 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41347"
                obs_have="41235"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="34676"
                obs_have="34676"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 12:27:59 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9445122"
                         time_creation="Fri Jan 28 10:11:08 2011"
                         time_modification="Fri Jan 28 10:06:13 2011" />
        <observations epoch_first="Fri Jan 28 09:00:00 2011"
                      epoch_last="Fri Jan 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41347"
                obs_have="41235"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="34676"
                obs_have="34676"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9445122"
                         time_creation="Fri Jan 28 10:11:08 2011"
                         time_modification="Fri Jan 28 10:06:13 2011" />
        <observations epoch_first="Fri Jan 28 09:00:00 2011"
                      epoch_last="Fri Jan 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41347"
                obs_have="41235"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="34676"
                obs_have="34676"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30679"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="9445122"
                         time_creation="Fri Feb 25 00:53:26 2011"
                         time_modification="Fri Jan 28 10:06:13 2011" />
        <observations epoch_first="Fri Jan 28 09:00:00 2011"
                      epoch_last="Fri Jan 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41347"
                obs_have="41235"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="34676"
                obs_have="34676"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30679"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Jan 28 11:18:26 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8884515"
                         time_creation="Fri Jan 28 11:11:07 2011"
                         time_modification="Fri Jan 28 11:05:16 2011" />
        <observations epoch_first="Fri Jan 28 10:00:00 2011"
                      epoch_last="Fri Jan 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="37161"
                obs_ratio="98.91" />
          <mask elevation="10 degrees"
                obs_expected="35104"
                obs_have="35104"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 11:43:58 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8884515"
                         time_creation="Fri Jan 28 11:11:07 2011"
                         time_modification="Fri Jan 28 11:05:16 2011" />
        <observations epoch_first="Fri Jan 28 10:00:00 2011"
                      epoch_last="Fri Jan 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="37161"
                obs_ratio="98.91" />
          <mask elevation="10 degrees"
                obs_expected="35104"
                obs_have="35104"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 13:28:27 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8884515"
                         time_creation="Fri Jan 28 11:11:07 2011"
                         time_modification="Fri Jan 28 11:05:16 2011" />
        <observations epoch_first="Fri Jan 28 10:00:00 2011"
                      epoch_last="Fri Jan 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="37161"
                obs_ratio="98.91" />
          <mask elevation="10 degrees"
                obs_expected="35104"
                obs_have="35104"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8884515"
                         time_creation="Fri Jan 28 11:11:07 2011"
                         time_modification="Fri Jan 28 11:05:16 2011" />
        <observations epoch_first="Fri Jan 28 10:00:00 2011"
                      epoch_last="Fri Jan 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="37161"
                obs_ratio="98.91" />
          <mask elevation="10 degrees"
                obs_expected="35104"
                obs_have="35104"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8884515"
                         time_creation="Fri Feb 25 00:53:26 2011"
                         time_modification="Fri Jan 28 11:05:16 2011" />
        <observations epoch_first="Fri Jan 28 10:00:00 2011"
                      epoch_last="Fri Jan 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37569"
                obs_have="37161"
                obs_ratio="98.91" />
          <mask elevation="10 degrees"
                obs_expected="35104"
                obs_have="35104"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Jan 28 12:17:48 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8381495"
                         time_creation="Fri Jan 28 12:11:10 2011"
                         time_modification="Fri Jan 28 12:05:15 2011" />
        <observations epoch_first="Fri Jan 28 11:00:00 2011"
                      epoch_last="Fri Jan 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34828"
                obs_have="34656"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="30799"
                obs_have="30799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 12:42:44 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8381495"
                         time_creation="Fri Jan 28 12:11:10 2011"
                         time_modification="Fri Jan 28 12:05:15 2011" />
        <observations epoch_first="Fri Jan 28 11:00:00 2011"
                      epoch_last="Fri Jan 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34828"
                obs_have="34656"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="30799"
                obs_have="30799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 14:27:51 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8381495"
                         time_creation="Fri Jan 28 12:11:10 2011"
                         time_modification="Fri Jan 28 12:05:15 2011" />
        <observations epoch_first="Fri Jan 28 11:00:00 2011"
                      epoch_last="Fri Jan 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34828"
                obs_have="34656"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="30799"
                obs_have="30799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8381495"
                         time_creation="Fri Jan 28 12:11:10 2011"
                         time_modification="Fri Jan 28 12:05:15 2011" />
        <observations epoch_first="Fri Jan 28 11:00:00 2011"
                      epoch_last="Fri Jan 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34828"
                obs_have="34656"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="30799"
                obs_have="30799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8381495"
                         time_creation="Fri Feb 25 00:53:26 2011"
                         time_modification="Fri Jan 28 12:05:15 2011" />
        <observations epoch_first="Fri Jan 28 11:00:00 2011"
                      epoch_last="Fri Jan 28 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34828"
                obs_have="34656"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="30799"
                obs_have="30799"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28410"
                obs_have="28410"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Jan 28 13:18:50 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8651575"
                         time_creation="Fri Jan 28 13:11:12 2011"
                         time_modification="Fri Jan 28 13:05:15 2011" />
        <observations epoch_first="Fri Jan 28 12:00:00 2011"
                      epoch_last="Fri Jan 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35708"
                obs_have="34779"
                obs_ratio="97.40" />
          <mask elevation="10 degrees"
                obs_expected="29350"
                obs_have="29343"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24861"
                obs_have="24861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 13:43:46 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8651575"
                         time_creation="Fri Jan 28 13:11:12 2011"
                         time_modification="Fri Jan 28 13:05:15 2011" />
        <observations epoch_first="Fri Jan 28 12:00:00 2011"
                      epoch_last="Fri Jan 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35708"
                obs_have="34779"
                obs_ratio="97.40" />
          <mask elevation="10 degrees"
                obs_expected="29350"
                obs_have="29343"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24861"
                obs_have="24861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 15:29:13 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8651575"
                         time_creation="Fri Jan 28 13:11:12 2011"
                         time_modification="Fri Jan 28 13:05:15 2011" />
        <observations epoch_first="Fri Jan 28 12:00:00 2011"
                      epoch_last="Fri Jan 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35708"
                obs_have="34779"
                obs_ratio="97.40" />
          <mask elevation="10 degrees"
                obs_expected="29350"
                obs_have="29343"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24861"
                obs_have="24861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8651575"
                         time_creation="Fri Jan 28 13:11:12 2011"
                         time_modification="Fri Jan 28 13:05:15 2011" />
        <observations epoch_first="Fri Jan 28 12:00:00 2011"
                      epoch_last="Fri Jan 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35708"
                obs_have="34779"
                obs_ratio="97.40" />
          <mask elevation="10 degrees"
                obs_expected="29350"
                obs_have="29343"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24861"
                obs_have="24861"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8651575"
                         time_creation="Fri Feb 25 00:53:27 2011"
                         time_modification="Fri Jan 28 13:05:15 2011" />
        <observations epoch_first="Fri Jan 28 12:00:00 2011"
                      epoch_last="Fri Jan 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35708"
                obs_have="34779"
                obs_ratio="97.40" />
          <mask elevation="10 degrees"
                obs_expected="29350"
                obs_have="29343"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="24861"
                obs_have="24861"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Jan 28 14:19:11 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8170408"
                         time_creation="Fri Jan 28 14:11:09 2011"
                         time_modification="Fri Jan 28 14:05:17 2011" />
        <observations epoch_first="Fri Jan 28 13:00:00 2011"
                      epoch_last="Fri Jan 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33138"
                obs_have="33127"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="32115"
                obs_have="32115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 14:43:55 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8170408"
                         time_creation="Fri Jan 28 14:11:09 2011"
                         time_modification="Fri Jan 28 14:05:17 2011" />
        <observations epoch_first="Fri Jan 28 13:00:00 2011"
                      epoch_last="Fri Jan 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33138"
                obs_have="33127"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="32115"
                obs_have="32115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8170408"
                         time_creation="Fri Jan 28 14:11:09 2011"
                         time_modification="Fri Jan 28 14:05:17 2011" />
        <observations epoch_first="Fri Jan 28 13:00:00 2011"
                      epoch_last="Fri Jan 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33138"
                obs_have="33127"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="32115"
                obs_have="32115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8170408"
                         time_creation="Fri Feb 25 00:53:27 2011"
                         time_modification="Fri Jan 28 14:05:17 2011" />
        <observations epoch_first="Fri Jan 28 13:00:00 2011"
                      epoch_last="Fri Jan 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33138"
                obs_have="33127"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="32115"
                obs_have="32115"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31299"
                obs_have="31299"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Jan 28 15:19:30 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="8858885"
                         time_creation="Fri Jan 28 15:11:16 2011"
                         time_modification="Fri Jan 28 15:06:13 2011" />
        <observations epoch_first="Fri Jan 28 14:00:00 2011"
                      epoch_last="Fri Jan 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39903"
                obs_have="39710"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34437"
                obs_have="34437"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29672"
                obs_have="29672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 15:44:10 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="8858885"
                         time_creation="Fri Jan 28 15:11:16 2011"
                         time_modification="Fri Jan 28 15:06:13 2011" />
        <observations epoch_first="Fri Jan 28 14:00:00 2011"
                      epoch_last="Fri Jan 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39903"
                obs_have="39710"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34437"
                obs_have="34437"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29672"
                obs_have="29672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 17:46:35 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="8858885"
                         time_creation="Fri Jan 28 15:11:16 2011"
                         time_modification="Fri Jan 28 15:06:13 2011" />
        <observations epoch_first="Fri Jan 28 14:00:00 2011"
                      epoch_last="Fri Jan 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39903"
                obs_have="39710"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34437"
                obs_have="34437"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29672"
                obs_have="29672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 17:55:06 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="8858885"
                         time_creation="Fri Jan 28 15:11:16 2011"
                         time_modification="Fri Jan 28 15:06:13 2011" />
        <observations epoch_first="Fri Jan 28 14:00:00 2011"
                      epoch_last="Fri Jan 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39903"
                obs_have="39710"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34437"
                obs_have="34437"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29672"
                obs_have="29672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="8858885"
                         time_creation="Fri Jan 28 15:11:16 2011"
                         time_modification="Fri Jan 28 15:06:13 2011" />
        <observations epoch_first="Fri Jan 28 14:00:00 2011"
                      epoch_last="Fri Jan 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39903"
                obs_have="39710"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34437"
                obs_have="34437"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29672"
                obs_have="29672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:06:14"
                         size="8858885"
                         time_creation="Fri Feb 25 00:53:27 2011"
                         time_modification="Fri Jan 28 15:06:13 2011" />
        <observations epoch_first="Fri Jan 28 14:00:00 2011"
                      epoch_last="Fri Jan 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39903"
                obs_have="39710"
                obs_ratio="99.52" />
          <mask elevation="10 degrees"
                obs_expected="34437"
                obs_have="34437"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29672"
                obs_have="29672"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Jan 28 16:18:06 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8120905"
                         time_creation="Fri Jan 28 16:11:13 2011"
                         time_modification="Fri Jan 28 16:05:16 2011" />
        <observations epoch_first="Fri Jan 28 15:00:00 2011"
                      epoch_last="Fri Jan 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37129"
                obs_have="36361"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27573"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25122"
                obs_have="25122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 18:28:05 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8120905"
                         time_creation="Fri Jan 28 16:11:13 2011"
                         time_modification="Fri Jan 28 16:05:16 2011" />
        <observations epoch_first="Fri Jan 28 15:00:00 2011"
                      epoch_last="Fri Jan 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="36361"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25122"
                obs_have="25122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8120905"
                         time_creation="Fri Jan 28 16:11:13 2011"
                         time_modification="Fri Jan 28 16:05:16 2011" />
        <observations epoch_first="Fri Jan 28 15:00:00 2011"
                      epoch_last="Fri Jan 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="36361"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25122"
                obs_have="25122"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="8120905"
                         time_creation="Fri Feb 25 00:53:28 2011"
                         time_modification="Fri Jan 28 16:05:16 2011" />
        <observations epoch_first="Fri Jan 28 15:00:00 2011"
                      epoch_last="Fri Jan 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="36361"
                obs_ratio="97.93" />
          <mask elevation="10 degrees"
                obs_expected="27574"
                obs_have="27574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25122"
                obs_have="25122"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Jan 28 17:41:15 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8544727"
                         time_creation="Fri Jan 28 17:11:17 2011"
                         time_modification="Fri Jan 28 17:06:15 2011" />
        <observations epoch_first="Fri Jan 28 16:00:00 2011"
                      epoch_last="Fri Jan 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40461"
                obs_have="39387"
                obs_ratio="97.35" />
          <mask elevation="10 degrees"
                obs_expected="31377"
                obs_have="31375"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27915"
                obs_have="27915"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 17:50:41 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8544727"
                         time_creation="Fri Jan 28 17:11:17 2011"
                         time_modification="Fri Jan 28 17:06:15 2011" />
        <observations epoch_first="Fri Jan 28 16:00:00 2011"
                      epoch_last="Fri Jan 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40461"
                obs_have="39387"
                obs_ratio="97.35" />
          <mask elevation="10 degrees"
                obs_expected="31377"
                obs_have="31375"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27915"
                obs_have="27915"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 17:57:41 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8544727"
                         time_creation="Fri Jan 28 17:11:17 2011"
                         time_modification="Fri Jan 28 17:06:15 2011" />
        <observations epoch_first="Fri Jan 28 16:00:00 2011"
                      epoch_last="Fri Jan 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40461"
                obs_have="39387"
                obs_ratio="97.35" />
          <mask elevation="10 degrees"
                obs_expected="31377"
                obs_have="31375"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27915"
                obs_have="27915"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:29:07 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8544727"
                         time_creation="Fri Jan 28 17:11:17 2011"
                         time_modification="Fri Jan 28 17:06:15 2011" />
        <observations epoch_first="Fri Jan 28 16:00:00 2011"
                      epoch_last="Fri Jan 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40461"
                obs_have="39387"
                obs_ratio="97.35" />
          <mask elevation="10 degrees"
                obs_expected="31377"
                obs_have="31375"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27915"
                obs_have="27915"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8544727"
                         time_creation="Fri Jan 28 17:11:17 2011"
                         time_modification="Fri Jan 28 17:06:15 2011" />
        <observations epoch_first="Fri Jan 28 16:00:00 2011"
                      epoch_last="Fri Jan 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40461"
                obs_have="39387"
                obs_ratio="97.35" />
          <mask elevation="10 degrees"
                obs_expected="31377"
                obs_have="31375"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27915"
                obs_have="27915"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8544727"
                         time_creation="Fri Feb 25 00:53:28 2011"
                         time_modification="Fri Jan 28 17:06:15 2011" />
        <observations epoch_first="Fri Jan 28 16:00:00 2011"
                      epoch_last="Fri Jan 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40461"
                obs_have="39387"
                obs_ratio="97.35" />
          <mask elevation="10 degrees"
                obs_expected="31377"
                obs_have="31375"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27915"
                obs_have="27915"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Jan 28 18:17:40 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="7271681"
                         time_creation="Fri Jan 28 18:11:19 2011"
                         time_modification="Fri Jan 28 18:05:16 2011" />
        <observations epoch_first="Fri Jan 28 17:00:00 2011"
                      epoch_last="Fri Jan 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36237"
                obs_have="31567"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="29120"
                obs_have="26277"
                obs_ratio="90.24" />
          <mask elevation="15 degrees"
                obs_expected="27085"
                obs_have="24242"
                obs_ratio="89.50" />
        </observations>
      </control>
      <control date="Fri Jan 28 18:42:36 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="7271681"
                         time_creation="Fri Jan 28 18:11:19 2011"
                         time_modification="Fri Jan 28 18:05:16 2011" />
        <observations epoch_first="Fri Jan 28 17:00:00 2011"
                      epoch_last="Fri Jan 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36237"
                obs_have="31567"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="29119"
                obs_have="26276"
                obs_ratio="90.24" />
          <mask elevation="15 degrees"
                obs_expected="27084"
                obs_have="24241"
                obs_ratio="89.50" />
        </observations>
      </control>
      <control date="Fri Jan 28 20:27:57 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="7271681"
                         time_creation="Fri Jan 28 18:11:19 2011"
                         time_modification="Fri Jan 28 18:05:16 2011" />
        <observations epoch_first="Fri Jan 28 17:00:00 2011"
                      epoch_last="Fri Jan 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36237"
                obs_have="31567"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="29119"
                obs_have="26276"
                obs_ratio="90.24" />
          <mask elevation="15 degrees"
                obs_expected="27084"
                obs_have="24241"
                obs_ratio="89.50" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="7271681"
                         time_creation="Fri Jan 28 18:11:19 2011"
                         time_modification="Fri Jan 28 18:05:16 2011" />
        <observations epoch_first="Fri Jan 28 17:00:00 2011"
                      epoch_last="Fri Jan 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36237"
                obs_have="31567"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="29119"
                obs_have="26276"
                obs_ratio="90.24" />
          <mask elevation="15 degrees"
                obs_expected="27084"
                obs_have="24241"
                obs_ratio="89.50" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:05:17"
                         size="7271681"
                         time_creation="Fri Feb 25 00:53:28 2011"
                         time_modification="Fri Jan 28 18:05:16 2011" />
        <observations epoch_first="Fri Jan 28 17:00:00 2011"
                      epoch_last="Fri Jan 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36237"
                obs_have="31567"
                obs_ratio="87.11" />
          <mask elevation="10 degrees"
                obs_expected="29119"
                obs_have="26276"
                obs_ratio="90.24" />
          <mask elevation="15 degrees"
                obs_expected="27084"
                obs_have="24241"
                obs_ratio="89.50" />
        </observations>
      </control>
    </file>
    <file name="/vfch028s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Jan 28 19:18:30 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7151703"
                         time_creation="Fri Jan 28 19:11:19 2011"
                         time_modification="Fri Jan 28 19:04:12 2011" />
        <observations epoch_first="Fri Jan 28 18:00:00 2011"
                      epoch_last="Fri Jan 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33769"
                obs_have="30168"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="28123"
                obs_have="24623"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="21586"
                obs_ratio="86.05" />
        </observations>
      </control>
      <control date="Fri Jan 28 19:43:54 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7151703"
                         time_creation="Fri Jan 28 19:11:19 2011"
                         time_modification="Fri Jan 28 19:04:12 2011" />
        <observations epoch_first="Fri Jan 28 18:00:00 2011"
                      epoch_last="Fri Jan 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33769"
                obs_have="30168"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="28123"
                obs_have="24623"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="21586"
                obs_ratio="86.05" />
        </observations>
      </control>
      <control date="Fri Jan 28 21:31:16 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7151703"
                         time_creation="Fri Jan 28 19:11:19 2011"
                         time_modification="Fri Jan 28 19:04:12 2011" />
        <observations epoch_first="Fri Jan 28 18:00:00 2011"
                      epoch_last="Fri Jan 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33769"
                obs_have="30168"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="28123"
                obs_have="24623"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="21586"
                obs_ratio="86.05" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7151703"
                         time_creation="Fri Jan 28 19:11:19 2011"
                         time_modification="Fri Jan 28 19:04:12 2011" />
        <observations epoch_first="Fri Jan 28 18:00:00 2011"
                      epoch_last="Fri Jan 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33769"
                obs_have="30168"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="28123"
                obs_have="24623"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="21586"
                obs_ratio="86.05" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:04:13"
                         size="7151703"
                         time_creation="Fri Feb 25 00:53:29 2011"
                         time_modification="Fri Jan 28 19:04:12 2011" />
        <observations epoch_first="Fri Jan 28 18:00:00 2011"
                      epoch_last="Fri Jan 28 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33769"
                obs_have="30168"
                obs_ratio="89.34" />
          <mask elevation="10 degrees"
                obs_expected="28123"
                obs_have="24623"
                obs_ratio="87.55" />
          <mask elevation="15 degrees"
                obs_expected="25086"
                obs_have="21586"
                obs_ratio="86.05" />
        </observations>
      </control>
    </file>
    <file name="/vfch028t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Jan 28 20:17:56 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="7669867"
                         time_creation="Fri Jan 28 20:06:34 2011"
                         time_modification="Fri Jan 28 20:02:03 2011" />
        <observations epoch_first="Fri Jan 28 19:00:00 2011"
                      epoch_last="Fri Jan 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33931"
                obs_have="32796"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="31129"
                obs_have="30218"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="25800"
                obs_have="25061"
                obs_ratio="97.14" />
        </observations>
      </control>
      <control date="Fri Jan 28 20:42:58 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="7669867"
                         time_creation="Fri Jan 28 20:06:34 2011"
                         time_modification="Fri Jan 28 20:02:03 2011" />
        <observations epoch_first="Fri Jan 28 19:00:00 2011"
                      epoch_last="Fri Jan 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33930"
                obs_have="32796"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31128"
                obs_have="30217"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="25800"
                obs_have="25061"
                obs_ratio="97.14" />
        </observations>
      </control>
      <control date="Fri Jan 28 22:29:34 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="7669867"
                         time_creation="Fri Jan 28 20:06:34 2011"
                         time_modification="Fri Jan 28 20:02:03 2011" />
        <observations epoch_first="Fri Jan 28 19:00:00 2011"
                      epoch_last="Fri Jan 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33930"
                obs_have="32796"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31128"
                obs_have="30217"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="25800"
                obs_have="25061"
                obs_ratio="97.14" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="7669867"
                         time_creation="Fri Jan 28 20:06:34 2011"
                         time_modification="Fri Jan 28 20:02:03 2011" />
        <observations epoch_first="Fri Jan 28 19:00:00 2011"
                      epoch_last="Fri Jan 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33930"
                obs_have="32796"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31128"
                obs_have="30217"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="25800"
                obs_have="25061"
                obs_ratio="97.14" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="7669867"
                         time_creation="Fri Feb 25 00:53:29 2011"
                         time_modification="Fri Jan 28 20:02:03 2011" />
        <observations epoch_first="Fri Jan 28 19:00:00 2011"
                      epoch_last="Fri Jan 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33930"
                obs_have="32796"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31128"
                obs_have="30217"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="25800"
                obs_have="25061"
                obs_ratio="97.14" />
        </observations>
      </control>
    </file>
    <file name="/vfch028u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Jan 28 21:20:25 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8724897"
                         time_creation="Fri Jan 28 21:06:23 2011"
                         time_modification="Fri Jan 28 21:02:06 2011" />
        <observations epoch_first="Fri Jan 28 20:00:00 2011"
                      epoch_last="Fri Jan 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37052"
                obs_have="36006"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 21:45:32 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8724897"
                         time_creation="Fri Jan 28 21:06:23 2011"
                         time_modification="Fri Jan 28 21:02:06 2011" />
        <observations epoch_first="Fri Jan 28 20:00:00 2011"
                      epoch_last="Fri Jan 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37052"
                obs_have="36006"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:29:11 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8724897"
                         time_creation="Fri Jan 28 21:06:23 2011"
                         time_modification="Fri Jan 28 21:02:06 2011" />
        <observations epoch_first="Fri Jan 28 20:00:00 2011"
                      epoch_last="Fri Jan 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37052"
                obs_have="36006"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8724897"
                         time_creation="Fri Jan 28 21:06:23 2011"
                         time_modification="Fri Jan 28 21:02:06 2011" />
        <observations epoch_first="Fri Jan 28 20:00:00 2011"
                      epoch_last="Fri Jan 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37052"
                obs_have="36006"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8724897"
                         time_creation="Fri Feb 25 00:53:29 2011"
                         time_modification="Fri Jan 28 21:02:06 2011" />
        <observations epoch_first="Fri Jan 28 20:00:00 2011"
                      epoch_last="Fri Jan 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37052"
                obs_have="36006"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="29574"
                obs_have="29574"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24702"
                obs_have="24702"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Jan 28 22:21:12 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8988731"
                         time_creation="Fri Jan 28 22:06:34 2011"
                         time_modification="Fri Jan 28 22:02:08 2011" />
        <observations epoch_first="Fri Jan 28 21:00:00 2011"
                      epoch_last="Fri Jan 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36363"
                obs_have="35700"
                obs_ratio="98.18" />
          <mask elevation="10 degrees"
                obs_expected="31542"
                obs_have="31542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28123"
                obs_have="28123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 22:46:07 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8988731"
                         time_creation="Fri Jan 28 22:06:34 2011"
                         time_modification="Fri Jan 28 22:02:08 2011" />
        <observations epoch_first="Fri Jan 28 21:00:00 2011"
                      epoch_last="Fri Jan 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36363"
                obs_have="35700"
                obs_ratio="98.18" />
          <mask elevation="10 degrees"
                obs_expected="31541"
                obs_have="31541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28123"
                obs_have="28123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 00:29:01 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8988731"
                         time_creation="Fri Jan 28 22:06:34 2011"
                         time_modification="Fri Jan 28 22:02:08 2011" />
        <observations epoch_first="Fri Jan 28 21:00:00 2011"
                      epoch_last="Fri Jan 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36363"
                obs_have="35700"
                obs_ratio="98.18" />
          <mask elevation="10 degrees"
                obs_expected="31541"
                obs_have="31541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28123"
                obs_have="28123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8988731"
                         time_creation="Fri Jan 28 22:06:34 2011"
                         time_modification="Fri Jan 28 22:02:08 2011" />
        <observations epoch_first="Fri Jan 28 21:00:00 2011"
                      epoch_last="Fri Jan 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36363"
                obs_have="35700"
                obs_ratio="98.18" />
          <mask elevation="10 degrees"
                obs_expected="31541"
                obs_have="31541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28123"
                obs_have="28123"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8988731"
                         time_creation="Fri Feb 25 00:53:30 2011"
                         time_modification="Fri Jan 28 22:02:08 2011" />
        <observations epoch_first="Fri Jan 28 21:00:00 2011"
                      epoch_last="Fri Jan 28 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36363"
                obs_have="35700"
                obs_ratio="98.18" />
          <mask elevation="10 degrees"
                obs_expected="31541"
                obs_have="31541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28123"
                obs_have="28123"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Jan 28 23:21:07 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8923974"
                         time_creation="Fri Jan 28 23:06:40 2011"
                         time_modification="Fri Jan 28 23:02:06 2011" />
        <observations epoch_first="Fri Jan 28 22:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34084"
                obs_have="33879"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30242"
                obs_have="30242"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:45:33 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8923974"
                         time_creation="Fri Jan 28 23:06:40 2011"
                         time_modification="Fri Jan 28 23:02:06 2011" />
        <observations epoch_first="Fri Jan 28 22:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34084"
                obs_have="33879"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 01:29:34 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8923974"
                         time_creation="Fri Jan 28 23:06:40 2011"
                         time_modification="Fri Jan 28 23:02:06 2011" />
        <observations epoch_first="Fri Jan 28 22:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34084"
                obs_have="33879"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8923974"
                         time_creation="Fri Jan 28 23:06:40 2011"
                         time_modification="Fri Jan 28 23:02:06 2011" />
        <observations epoch_first="Fri Jan 28 22:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34084"
                obs_have="33879"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8923974"
                         time_creation="Fri Feb 25 00:53:30 2011"
                         time_modification="Fri Jan 28 23:02:06 2011" />
        <observations epoch_first="Fri Jan 28 22:00:00 2011"
                      epoch_last="Fri Jan 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34084"
                obs_have="33879"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="31352"
                obs_have="31352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30243"
                obs_have="30243"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch028x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Jan 29 00:18:50 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8903967"
                         time_creation="Sat Jan 29 00:06:36 2011"
                         time_modification="Sat Jan 29 00:02:08 2011" />
        <observations epoch_first="Fri Jan 28 23:00:00 2011"
                      epoch_last="Fri Jan 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35631"
                obs_have="34834"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32976"
                obs_have="32769"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29700"
                obs_have="29700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 00:44:55 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8903967"
                         time_creation="Sat Jan 29 00:06:36 2011"
                         time_modification="Sat Jan 29 00:02:08 2011" />
        <observations epoch_first="Fri Jan 28 23:00:00 2011"
                      epoch_last="Fri Jan 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35632"
                obs_have="34834"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32977"
                obs_have="32770"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29699"
                obs_have="29699"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 29 17:31:57 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8903967"
                         time_creation="Sat Jan 29 00:06:36 2011"
                         time_modification="Sat Jan 29 00:02:08 2011" />
        <observations epoch_first="Fri Jan 28 23:00:00 2011"
                      epoch_last="Fri Jan 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35632"
                obs_have="34834"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32977"
                obs_have="32770"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29699"
                obs_have="29699"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 27 03:32:00 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="8903967"
                         time_creation="Fri Feb 25 00:53:31 2011"
                         time_modification="Sat Jan 29 00:02:08 2011" />
        <observations epoch_first="Fri Jan 28 23:00:00 2011"
                      epoch_last="Fri Jan 28 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35632"
                obs_have="34834"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32977"
                obs_have="32770"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29699"
                obs_have="29699"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
