<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-03-01 01:00:00"
    DayOfYear="60"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch0600.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Mar  2 17:57:06 2011"
               level="3">
        <file_statistics latency="05:11:09"
                         size="6589359"
                         time_creation="Wed Mar  2 04:16:21 2011"
                         time_modification="Wed Mar  2 04:10:39 2011" />
        <observations epoch_first="Tue Mar  1 00:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:30 2011"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28242"
                obs_have="27655"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="23506"
                obs_have="23479"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="20782"
                obs_have="20782"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 04:09:03 2011"
               level="3">
        <file_statistics latency="05:11:09"
                         size="6589359"
                         time_creation="Tue Mar 29 00:55:01 2011"
                         time_modification="Wed Mar  2 04:10:39 2011" />
        <observations epoch_first="Tue Mar  1 00:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:30 2011"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="28242"
                obs_have="27655"
                obs_ratio="97.92" />
          <mask elevation="10 degrees"
                obs_expected="23506"
                obs_have="23479"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="20782"
                obs_have="20782"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Mar  1 03:43:00 2011"
               level="3">
        <file_statistics latency="01:02:16"
                         size="7868665"
                         time_creation="Tue Mar  1 02:06:09 2011"
                         time_modification="Tue Mar  1 02:02:15 2011" />
        <observations epoch_first="Tue Mar  1 00:00:00 2011"
                      epoch_last="Tue Mar  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30432"
                obs_have="29924"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="25040"
                obs_have="25022"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22188"
                obs_have="22188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 03:52:45 2011"
               level="3">
        <file_statistics latency="01:02:16"
                         size="7868665"
                         time_creation="Tue Mar  1 02:06:09 2011"
                         time_modification="Tue Mar  1 02:02:15 2011" />
        <observations epoch_first="Tue Mar  1 00:00:00 2011"
                      epoch_last="Tue Mar  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30432"
                obs_have="29924"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="25040"
                obs_have="25022"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22188"
                obs_have="22188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="01:02:16"
                         size="7868665"
                         time_creation="Tue Mar  1 02:06:09 2011"
                         time_modification="Tue Mar  1 02:02:15 2011" />
        <observations epoch_first="Tue Mar  1 00:00:00 2011"
                      epoch_last="Tue Mar  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30432"
                obs_have="29924"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="25040"
                obs_have="25022"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22188"
                obs_have="22188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="01:02:16"
                         size="7868665"
                         time_creation="Tue Mar 29 00:54:02 2011"
                         time_modification="Tue Mar  1 02:02:15 2011" />
        <observations epoch_first="Tue Mar  1 00:00:00 2011"
                      epoch_last="Tue Mar  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30432"
                obs_have="29924"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="25040"
                obs_have="25022"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22188"
                obs_have="22188"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Mar  1 02:18:21 2011"
               level="3">
        <file_statistics latency="00:05:19"
                         size="7661624"
                         time_creation="Tue Mar  1 02:11:03 2011"
                         time_modification="Tue Mar  1 02:05:18 2011" />
        <observations epoch_first="Tue Mar  1 01:00:00 2011"
                      epoch_last="Tue Mar  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35953"
                obs_have="34354"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25350"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22005"
                obs_have="22005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 04:28:34 2011"
               level="3">
        <file_statistics latency="00:05:19"
                         size="7661624"
                         time_creation="Tue Mar  1 02:11:03 2011"
                         time_modification="Tue Mar  1 02:05:18 2011" />
        <observations epoch_first="Tue Mar  1 01:00:00 2011"
                      epoch_last="Tue Mar  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35953"
                obs_have="34354"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25350"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22005"
                obs_have="22005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:05:19"
                         size="7661624"
                         time_creation="Tue Mar  1 02:11:03 2011"
                         time_modification="Tue Mar  1 02:05:18 2011" />
        <observations epoch_first="Tue Mar  1 01:00:00 2011"
                      epoch_last="Tue Mar  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35953"
                obs_have="34354"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25350"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22005"
                obs_have="22005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:05:19"
                         size="7661624"
                         time_creation="Tue Mar 29 00:54:02 2011"
                         time_modification="Tue Mar  1 02:05:18 2011" />
        <observations epoch_first="Tue Mar  1 01:00:00 2011"
                      epoch_last="Tue Mar  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35953"
                obs_have="34354"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="25428"
                obs_have="25350"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22005"
                obs_have="22005"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Mar  1 03:45:31 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8329719"
                         time_creation="Tue Mar  1 03:06:12 2011"
                         time_modification="Tue Mar  1 03:02:06 2011" />
        <observations epoch_first="Tue Mar  1 02:00:00 2011"
                      epoch_last="Tue Mar  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="36050"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="28358"
                obs_have="28358"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23612"
                obs_have="23612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 03:49:03 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8329719"
                         time_creation="Tue Mar  1 03:06:12 2011"
                         time_modification="Tue Mar  1 03:02:06 2011" />
        <observations epoch_first="Tue Mar  1 02:00:00 2011"
                      epoch_last="Tue Mar  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="36050"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="28358"
                obs_have="28358"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23612"
                obs_have="23612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 03:55:47 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8329719"
                         time_creation="Tue Mar  1 03:06:12 2011"
                         time_modification="Tue Mar  1 03:02:06 2011" />
        <observations epoch_first="Tue Mar  1 02:00:00 2011"
                      epoch_last="Tue Mar  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="36050"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="28358"
                obs_have="28358"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23612"
                obs_have="23612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 05:28:32 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8329719"
                         time_creation="Tue Mar  1 03:06:12 2011"
                         time_modification="Tue Mar  1 03:02:06 2011" />
        <observations epoch_first="Tue Mar  1 02:00:00 2011"
                      epoch_last="Tue Mar  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="36050"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="28358"
                obs_have="28358"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23612"
                obs_have="23612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8329719"
                         time_creation="Tue Mar  1 03:06:12 2011"
                         time_modification="Tue Mar  1 03:02:06 2011" />
        <observations epoch_first="Tue Mar  1 02:00:00 2011"
                      epoch_last="Tue Mar  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="36050"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="28358"
                obs_have="28358"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23612"
                obs_have="23612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:07"
                         size="8329719"
                         time_creation="Tue Mar 29 00:54:03 2011"
                         time_modification="Tue Mar  1 03:02:06 2011" />
        <observations epoch_first="Tue Mar  1 02:00:00 2011"
                      epoch_last="Tue Mar  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="36050"
                obs_ratio="98.41" />
          <mask elevation="10 degrees"
                obs_expected="28358"
                obs_have="28358"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23612"
                obs_have="23612"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Mar  1 04:18:18 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8781201"
                         time_creation="Tue Mar  1 04:06:11 2011"
                         time_modification="Tue Mar  1 04:02:19 2011" />
        <observations epoch_first="Tue Mar  1 03:00:00 2011"
                      epoch_last="Tue Mar  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38634"
                obs_have="37319"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="29720"
                obs_have="29720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26730"
                obs_have="26730"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 04:43:25 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8781201"
                         time_creation="Tue Mar  1 04:06:11 2011"
                         time_modification="Tue Mar  1 04:02:19 2011" />
        <observations epoch_first="Tue Mar  1 03:00:00 2011"
                      epoch_last="Tue Mar  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38634"
                obs_have="37319"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="29720"
                obs_have="29720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26730"
                obs_have="26730"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 06:29:28 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8781201"
                         time_creation="Tue Mar  1 04:06:11 2011"
                         time_modification="Tue Mar  1 04:02:19 2011" />
        <observations epoch_first="Tue Mar  1 03:00:00 2011"
                      epoch_last="Tue Mar  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38634"
                obs_have="37319"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="29720"
                obs_have="29720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26730"
                obs_have="26730"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8781201"
                         time_creation="Tue Mar  1 04:06:11 2011"
                         time_modification="Tue Mar  1 04:02:19 2011" />
        <observations epoch_first="Tue Mar  1 03:00:00 2011"
                      epoch_last="Tue Mar  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38634"
                obs_have="37319"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="29720"
                obs_have="29720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26730"
                obs_have="26730"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8781201"
                         time_creation="Tue Mar 29 00:54:03 2011"
                         time_modification="Tue Mar  1 04:02:19 2011" />
        <observations epoch_first="Tue Mar  1 03:00:00 2011"
                      epoch_last="Tue Mar  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38634"
                obs_have="37319"
                obs_ratio="96.60" />
          <mask elevation="10 degrees"
                obs_expected="29720"
                obs_have="29720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26730"
                obs_have="26730"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Mar  1 05:18:15 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9058795"
                         time_creation="Tue Mar  1 05:16:03 2011"
                         time_modification="Tue Mar  1 05:09:15 2011" />
        <observations epoch_first="Tue Mar  1 04:00:00 2011"
                      epoch_last="Tue Mar  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35722"
                obs_have="35454"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26705"
                obs_have="26705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 05:43:51 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9058795"
                         time_creation="Tue Mar  1 05:16:03 2011"
                         time_modification="Tue Mar  1 05:09:15 2011" />
        <observations epoch_first="Tue Mar  1 04:00:00 2011"
                      epoch_last="Tue Mar  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35722"
                obs_have="35454"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26705"
                obs_have="26705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 07:29:56 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9058795"
                         time_creation="Tue Mar  1 05:16:03 2011"
                         time_modification="Tue Mar  1 05:09:15 2011" />
        <observations epoch_first="Tue Mar  1 04:00:00 2011"
                      epoch_last="Tue Mar  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35722"
                obs_have="35454"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26705"
                obs_have="26705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9058795"
                         time_creation="Tue Mar  1 05:16:03 2011"
                         time_modification="Tue Mar  1 05:09:15 2011" />
        <observations epoch_first="Tue Mar  1 04:00:00 2011"
                      epoch_last="Tue Mar  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35722"
                obs_have="35454"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26705"
                obs_have="26705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9058795"
                         time_creation="Tue Mar 29 00:54:04 2011"
                         time_modification="Tue Mar  1 05:09:15 2011" />
        <observations epoch_first="Tue Mar  1 04:00:00 2011"
                      epoch_last="Tue Mar  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35722"
                obs_have="35454"
                obs_ratio="99.25" />
          <mask elevation="10 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26705"
                obs_have="26705"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Mar  1 06:20:02 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="9394723"
                         time_creation="Tue Mar  1 06:16:04 2011"
                         time_modification="Tue Mar  1 06:13:13 2011" />
        <observations epoch_first="Tue Mar  1 05:00:00 2011"
                      epoch_last="Tue Mar  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39310"
                obs_have="39013"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32893"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 06:45:54 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="9394723"
                         time_creation="Tue Mar  1 06:16:04 2011"
                         time_modification="Tue Mar  1 06:13:13 2011" />
        <observations epoch_first="Tue Mar  1 05:00:00 2011"
                      epoch_last="Tue Mar  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39310"
                obs_have="39013"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32893"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 08:32:00 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="9394723"
                         time_creation="Tue Mar  1 06:16:04 2011"
                         time_modification="Tue Mar  1 06:13:13 2011" />
        <observations epoch_first="Tue Mar  1 05:00:00 2011"
                      epoch_last="Tue Mar  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39310"
                obs_have="39013"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32893"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="9394723"
                         time_creation="Tue Mar  1 06:16:04 2011"
                         time_modification="Tue Mar  1 06:13:13 2011" />
        <observations epoch_first="Tue Mar  1 05:00:00 2011"
                      epoch_last="Tue Mar  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39310"
                obs_have="39013"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32893"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="9394723"
                         time_creation="Tue Mar 29 00:54:04 2011"
                         time_modification="Tue Mar  1 06:13:13 2011" />
        <observations epoch_first="Tue Mar  1 05:00:00 2011"
                      epoch_last="Tue Mar  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39310"
                obs_have="39013"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32893"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Mar  1 07:20:28 2011"
               level="3">
        <file_statistics latency="00:13:15"
                         size="10153800"
                         time_creation="Tue Mar  1 07:16:06 2011"
                         time_modification="Tue Mar  1 07:13:14 2011" />
        <observations epoch_first="Tue Mar  1 06:00:00 2011"
                      epoch_last="Tue Mar  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46451"
                obs_have="44651"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34846"
                obs_have="34545"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="26166"
                obs_have="26166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 07:46:42 2011"
               level="3">
        <file_statistics latency="00:13:15"
                         size="10153800"
                         time_creation="Tue Mar  1 07:16:06 2011"
                         time_modification="Tue Mar  1 07:13:14 2011" />
        <observations epoch_first="Tue Mar  1 06:00:00 2011"
                      epoch_last="Tue Mar  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46451"
                obs_have="44651"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34846"
                obs_have="34545"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="26166"
                obs_have="26166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 09:30:06 2011"
               level="3">
        <file_statistics latency="00:13:15"
                         size="10153800"
                         time_creation="Tue Mar  1 07:16:06 2011"
                         time_modification="Tue Mar  1 07:13:14 2011" />
        <observations epoch_first="Tue Mar  1 06:00:00 2011"
                      epoch_last="Tue Mar  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46451"
                obs_have="44651"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34846"
                obs_have="34545"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="26166"
                obs_have="26166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:13:15"
                         size="10153800"
                         time_creation="Tue Mar  1 07:16:06 2011"
                         time_modification="Tue Mar  1 07:13:14 2011" />
        <observations epoch_first="Tue Mar  1 06:00:00 2011"
                      epoch_last="Tue Mar  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46451"
                obs_have="44651"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34846"
                obs_have="34545"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="26166"
                obs_have="26166"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:13:15"
                         size="10153800"
                         time_creation="Tue Mar 29 00:54:05 2011"
                         time_modification="Tue Mar  1 07:13:14 2011" />
        <observations epoch_first="Tue Mar  1 06:00:00 2011"
                      epoch_last="Tue Mar  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46451"
                obs_have="44651"
                obs_ratio="96.12" />
          <mask elevation="10 degrees"
                obs_expected="34846"
                obs_have="34545"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="26166"
                obs_have="26166"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Mar  1 08:44:52 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9069783"
                         time_creation="Tue Mar  1 08:31:06 2011"
                         time_modification="Tue Mar  1 08:28:21 2011" />
        <observations epoch_first="Tue Mar  1 07:00:00 2011"
                      epoch_last="Tue Mar  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40387"
                obs_have="39936"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="35150"
                obs_have="35146"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 10:28:00 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9069783"
                         time_creation="Tue Mar  1 08:31:06 2011"
                         time_modification="Tue Mar  1 08:28:21 2011" />
        <observations epoch_first="Tue Mar  1 07:00:00 2011"
                      epoch_last="Tue Mar  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40387"
                obs_have="39936"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="35150"
                obs_have="35146"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9069783"
                         time_creation="Tue Mar  1 08:31:06 2011"
                         time_modification="Tue Mar  1 08:28:21 2011" />
        <observations epoch_first="Tue Mar  1 07:00:00 2011"
                      epoch_last="Tue Mar  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40387"
                obs_have="39936"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="35150"
                obs_have="35146"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9069783"
                         time_creation="Tue Mar 29 00:54:06 2011"
                         time_modification="Tue Mar  1 08:28:21 2011" />
        <observations epoch_first="Tue Mar  1 07:00:00 2011"
                      epoch_last="Tue Mar  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40387"
                obs_have="39936"
                obs_ratio="98.88" />
          <mask elevation="10 degrees"
                obs_expected="35150"
                obs_have="35146"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="31930"
                obs_have="31930"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Mar  1 09:45:02 2011"
               level="3">
        <file_statistics latency="00:16:19"
                         size="8914625"
                         time_creation="Tue Mar  1 09:21:08 2011"
                         time_modification="Tue Mar  1 09:16:18 2011" />
        <observations epoch_first="Tue Mar  1 08:00:00 2011"
                      epoch_last="Tue Mar  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37215"
                obs_have="37148"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34631"
                obs_have="34611"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 11:29:04 2011"
               level="3">
        <file_statistics latency="00:16:19"
                         size="8914625"
                         time_creation="Tue Mar  1 09:21:08 2011"
                         time_modification="Tue Mar  1 09:16:18 2011" />
        <observations epoch_first="Tue Mar  1 08:00:00 2011"
                      epoch_last="Tue Mar  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37215"
                obs_have="37148"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34631"
                obs_have="34611"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:16:19"
                         size="8914625"
                         time_creation="Tue Mar  1 09:21:08 2011"
                         time_modification="Tue Mar  1 09:16:18 2011" />
        <observations epoch_first="Tue Mar  1 08:00:00 2011"
                      epoch_last="Tue Mar  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37215"
                obs_have="37148"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34631"
                obs_have="34611"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:16:19"
                         size="8914625"
                         time_creation="Tue Mar 29 00:54:07 2011"
                         time_modification="Tue Mar  1 09:16:18 2011" />
        <observations epoch_first="Tue Mar  1 08:00:00 2011"
                      epoch_last="Tue Mar  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37215"
                obs_have="37148"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34631"
                obs_have="34611"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="31549"
                obs_have="31549"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Mar  1 10:18:03 2011"
               level="3">
        <file_statistics latency="00:13:26"
                         size="8394922"
                         time_creation="Tue Mar  1 10:16:08 2011"
                         time_modification="Tue Mar  1 10:13:25 2011" />
        <observations epoch_first="Tue Mar  1 09:00:00 2011"
                      epoch_last="Tue Mar  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34759"
                obs_have="34691"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30700"
                obs_have="30700"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29171"
                obs_have="29171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 10:43:01 2011"
               level="3">
        <file_statistics latency="00:13:26"
                         size="8394922"
                         time_creation="Tue Mar  1 10:16:08 2011"
                         time_modification="Tue Mar  1 10:13:25 2011" />
        <observations epoch_first="Tue Mar  1 09:00:00 2011"
                      epoch_last="Tue Mar  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34759"
                obs_have="34691"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30700"
                obs_have="30700"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29171"
                obs_have="29171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 12:28:26 2011"
               level="3">
        <file_statistics latency="00:13:26"
                         size="8394922"
                         time_creation="Tue Mar  1 10:16:08 2011"
                         time_modification="Tue Mar  1 10:13:25 2011" />
        <observations epoch_first="Tue Mar  1 09:00:00 2011"
                      epoch_last="Tue Mar  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34759"
                obs_have="34691"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30700"
                obs_have="30700"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29171"
                obs_have="29171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:13:26"
                         size="8394922"
                         time_creation="Tue Mar  1 10:16:08 2011"
                         time_modification="Tue Mar  1 10:13:25 2011" />
        <observations epoch_first="Tue Mar  1 09:00:00 2011"
                      epoch_last="Tue Mar  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34759"
                obs_have="34691"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30700"
                obs_have="30700"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29171"
                obs_have="29171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:13:26"
                         size="8394922"
                         time_creation="Tue Mar 29 00:54:08 2011"
                         time_modification="Tue Mar  1 10:13:25 2011" />
        <observations epoch_first="Tue Mar  1 09:00:00 2011"
                      epoch_last="Tue Mar  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34759"
                obs_have="34691"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="30700"
                obs_have="30700"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29171"
                obs_have="29171"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Mar  1 11:18:33 2011"
               level="3">
        <file_statistics latency="00:07:16"
                         size="8488453"
                         time_creation="Tue Mar  1 11:11:07 2011"
                         time_modification="Tue Mar  1 11:07:15 2011" />
        <observations epoch_first="Tue Mar  1 10:00:00 2011"
                      epoch_last="Tue Mar  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35138"
                obs_have="34192"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29177"
                obs_have="29177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24647"
                obs_have="24647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 11:43:42 2011"
               level="3">
        <file_statistics latency="00:07:16"
                         size="8488453"
                         time_creation="Tue Mar  1 11:11:07 2011"
                         time_modification="Tue Mar  1 11:07:15 2011" />
        <observations epoch_first="Tue Mar  1 10:00:00 2011"
                      epoch_last="Tue Mar  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35138"
                obs_have="34192"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29177"
                obs_have="29177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24647"
                obs_have="24647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 13:28:33 2011"
               level="3">
        <file_statistics latency="00:07:16"
                         size="8488453"
                         time_creation="Tue Mar  1 11:11:07 2011"
                         time_modification="Tue Mar  1 11:07:15 2011" />
        <observations epoch_first="Tue Mar  1 10:00:00 2011"
                      epoch_last="Tue Mar  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35138"
                obs_have="34192"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29177"
                obs_have="29177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24647"
                obs_have="24647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:07:16"
                         size="8488453"
                         time_creation="Tue Mar  1 11:11:07 2011"
                         time_modification="Tue Mar  1 11:07:15 2011" />
        <observations epoch_first="Tue Mar  1 10:00:00 2011"
                      epoch_last="Tue Mar  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35138"
                obs_have="34192"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29177"
                obs_have="29177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24647"
                obs_have="24647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:07:16"
                         size="8488453"
                         time_creation="Tue Mar 29 00:54:08 2011"
                         time_modification="Tue Mar  1 11:07:15 2011" />
        <observations epoch_first="Tue Mar  1 10:00:00 2011"
                      epoch_last="Tue Mar  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35138"
                obs_have="34192"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29177"
                obs_have="29177"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24647"
                obs_have="24647"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Mar  1 12:19:18 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8300203"
                         time_creation="Tue Mar  1 12:11:09 2011"
                         time_modification="Tue Mar  1 12:08:13 2011" />
        <observations epoch_first="Tue Mar  1 11:00:00 2011"
                      epoch_last="Tue Mar  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34156"
                obs_have="34076"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="32832"
                obs_have="32832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32188"
                obs_have="32188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 12:44:17 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8300203"
                         time_creation="Tue Mar  1 12:11:09 2011"
                         time_modification="Tue Mar  1 12:08:13 2011" />
        <observations epoch_first="Tue Mar  1 11:00:00 2011"
                      epoch_last="Tue Mar  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34156"
                obs_have="34076"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="32832"
                obs_have="32832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32188"
                obs_have="32188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 14:29:20 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8300203"
                         time_creation="Tue Mar  1 12:11:09 2011"
                         time_modification="Tue Mar  1 12:08:13 2011" />
        <observations epoch_first="Tue Mar  1 11:00:00 2011"
                      epoch_last="Tue Mar  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34156"
                obs_have="34076"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="32832"
                obs_have="32832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32188"
                obs_have="32188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8300203"
                         time_creation="Tue Mar  1 12:11:09 2011"
                         time_modification="Tue Mar  1 12:08:13 2011" />
        <observations epoch_first="Tue Mar  1 11:00:00 2011"
                      epoch_last="Tue Mar  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34156"
                obs_have="34076"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="32832"
                obs_have="32832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32188"
                obs_have="32188"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8300203"
                         time_creation="Tue Mar 29 00:54:09 2011"
                         time_modification="Tue Mar  1 12:08:13 2011" />
        <observations epoch_first="Tue Mar  1 11:00:00 2011"
                      epoch_last="Tue Mar  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34156"
                obs_have="34076"
                obs_ratio="99.77" />
          <mask elevation="10 degrees"
                obs_expected="32832"
                obs_have="32832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32188"
                obs_have="32188"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Mar  1 15:28:52 2011"
               level="3">
        <file_statistics latency="00:31:13"
                         size="8762863"
                         time_creation="Tue Mar  1 14:06:20 2011"
                         time_modification="Tue Mar  1 13:31:12 2011" />
        <observations epoch_first="Tue Mar  1 12:00:00 2011"
                      epoch_last="Tue Mar  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39393"
                obs_have="38917"
                obs_ratio="98.79" />
          <mask elevation="10 degrees"
                obs_expected="33755"
                obs_have="33755"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28227"
                obs_have="28227"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:31:13"
                         size="8762863"
                         time_creation="Tue Mar  1 14:06:20 2011"
                         time_modification="Tue Mar  1 13:31:12 2011" />
        <observations epoch_first="Tue Mar  1 12:00:00 2011"
                      epoch_last="Tue Mar  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39393"
                obs_have="38917"
                obs_ratio="98.79" />
          <mask elevation="10 degrees"
                obs_expected="33755"
                obs_have="33755"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28227"
                obs_have="28227"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:31:13"
                         size="8762863"
                         time_creation="Tue Mar 29 00:54:10 2011"
                         time_modification="Tue Mar  1 13:31:12 2011" />
        <observations epoch_first="Tue Mar  1 12:00:00 2011"
                      epoch_last="Tue Mar  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39393"
                obs_have="38917"
                obs_ratio="98.79" />
          <mask elevation="10 degrees"
                obs_expected="33755"
                obs_have="33755"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28227"
                obs_have="28227"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:40:14"
                         size="8261409"
                         time_creation="Tue Mar  1 15:06:30 2011"
                         time_modification="Tue Mar  1 14:40:13 2011" />
        <observations epoch_first="Tue Mar  1 13:00:00 2011"
                      epoch_last="Tue Mar  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38105"
                obs_have="37551"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27725"
                obs_have="27725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25595"
                obs_have="25595"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:40:14"
                         size="8261409"
                         time_creation="Tue Mar 29 00:54:10 2011"
                         time_modification="Tue Mar  1 14:40:13 2011" />
        <observations epoch_first="Tue Mar  1 13:00:00 2011"
                      epoch_last="Tue Mar  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38105"
                obs_have="37551"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27725"
                obs_have="27725"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25595"
                obs_have="25595"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Mar  1 15:18:20 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8655589"
                         time_creation="Tue Mar  1 15:11:16 2011"
                         time_modification="Tue Mar  1 15:05:17 2011" />
        <observations epoch_first="Tue Mar  1 14:00:00 2011"
                      epoch_last="Tue Mar  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40781"
                obs_have="39632"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31585"
                obs_have="31579"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28017"
                obs_have="28011"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Mar  1 15:43:34 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8655589"
                         time_creation="Tue Mar  1 15:11:16 2011"
                         time_modification="Tue Mar  1 15:05:17 2011" />
        <observations epoch_first="Tue Mar  1 14:00:00 2011"
                      epoch_last="Tue Mar  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40781"
                obs_have="39632"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31585"
                obs_have="31579"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28017"
                obs_have="28011"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Mar  1 17:48:03 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8655589"
                         time_creation="Tue Mar  1 15:11:16 2011"
                         time_modification="Tue Mar  1 15:05:17 2011" />
        <observations epoch_first="Tue Mar  1 14:00:00 2011"
                      epoch_last="Tue Mar  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40781"
                obs_have="39632"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31585"
                obs_have="31579"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28017"
                obs_have="28011"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Tue Mar  1 17:52:44 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8655589"
                         time_creation="Tue Mar  1 15:11:16 2011"
                         time_modification="Tue Mar  1 15:05:17 2011" />
        <observations epoch_first="Tue Mar  1 14:00:00 2011"
                      epoch_last="Tue Mar  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40781"
                obs_have="39632"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31585"
                obs_have="31579"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28017"
                obs_have="28011"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8655589"
                         time_creation="Tue Mar  1 15:11:16 2011"
                         time_modification="Tue Mar  1 15:05:17 2011" />
        <observations epoch_first="Tue Mar  1 14:00:00 2011"
                      epoch_last="Tue Mar  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40781"
                obs_have="39632"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31585"
                obs_have="31579"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28017"
                obs_have="28011"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:05:18"
                         size="8655589"
                         time_creation="Tue Mar 29 00:54:10 2011"
                         time_modification="Tue Mar  1 15:05:17 2011" />
        <observations epoch_first="Tue Mar  1 14:00:00 2011"
                      epoch_last="Tue Mar  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40781"
                obs_have="39632"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31585"
                obs_have="31579"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28017"
                obs_have="28011"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/vfch060p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Mar  1 16:17:53 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="7368506"
                         time_creation="Tue Mar  1 16:11:14 2011"
                         time_modification="Tue Mar  1 16:05:15 2011" />
        <observations epoch_first="Tue Mar  1 15:00:00 2011"
                      epoch_last="Tue Mar  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34887"
                obs_have="33557"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="29335"
                obs_have="29335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26656"
                obs_have="26656"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 18:28:05 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="7368506"
                         time_creation="Tue Mar  1 16:11:14 2011"
                         time_modification="Tue Mar  1 16:05:15 2011" />
        <observations epoch_first="Tue Mar  1 15:00:00 2011"
                      epoch_last="Tue Mar  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34887"
                obs_have="33557"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="29335"
                obs_have="29335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26656"
                obs_have="26656"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="7368506"
                         time_creation="Tue Mar  1 16:11:14 2011"
                         time_modification="Tue Mar  1 16:05:15 2011" />
        <observations epoch_first="Tue Mar  1 15:00:00 2011"
                      epoch_last="Tue Mar  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34887"
                obs_have="33557"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="29335"
                obs_have="29335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26656"
                obs_have="26656"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="7368506"
                         time_creation="Tue Mar 29 00:54:11 2011"
                         time_modification="Tue Mar  1 16:05:15 2011" />
        <observations epoch_first="Tue Mar  1 15:00:00 2011"
                      epoch_last="Tue Mar  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34887"
                obs_have="33557"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="29335"
                obs_have="29335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26656"
                obs_have="26656"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Mar  1 17:37:55 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="7729885"
                         time_creation="Tue Mar  1 17:11:11 2011"
                         time_modification="Tue Mar  1 17:04:13 2011" />
        <observations epoch_first="Tue Mar  1 16:00:00 2011"
                      epoch_last="Tue Mar  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34643"
                obs_have="34276"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="27576"
                obs_have="27576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24640"
                obs_have="24640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 17:41:40 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="7729885"
                         time_creation="Tue Mar  1 17:11:11 2011"
                         time_modification="Tue Mar  1 17:04:13 2011" />
        <observations epoch_first="Tue Mar  1 16:00:00 2011"
                      epoch_last="Tue Mar  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34643"
                obs_have="34276"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="27576"
                obs_have="27576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24640"
                obs_have="24640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 17:44:15 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="7729885"
                         time_creation="Tue Mar  1 17:11:11 2011"
                         time_modification="Tue Mar  1 17:04:13 2011" />
        <observations epoch_first="Tue Mar  1 16:00:00 2011"
                      epoch_last="Tue Mar  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34643"
                obs_have="34276"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="27576"
                obs_have="27576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24640"
                obs_have="24640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 19:28:28 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="7729885"
                         time_creation="Tue Mar  1 17:11:11 2011"
                         time_modification="Tue Mar  1 17:04:13 2011" />
        <observations epoch_first="Tue Mar  1 16:00:00 2011"
                      epoch_last="Tue Mar  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34643"
                obs_have="34276"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="27576"
                obs_have="27576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24640"
                obs_have="24640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="7729885"
                         time_creation="Tue Mar  1 17:11:11 2011"
                         time_modification="Tue Mar  1 17:04:13 2011" />
        <observations epoch_first="Tue Mar  1 16:00:00 2011"
                      epoch_last="Tue Mar  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34643"
                obs_have="34276"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="27576"
                obs_have="27576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24640"
                obs_have="24640"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="7729885"
                         time_creation="Tue Mar 29 00:54:11 2011"
                         time_modification="Tue Mar  1 17:04:13 2011" />
        <observations epoch_first="Tue Mar  1 16:00:00 2011"
                      epoch_last="Tue Mar  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34643"
                obs_have="34276"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="27576"
                obs_have="27576"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24640"
                obs_have="24640"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Mar  1 18:18:17 2011"
               level="3">
        <file_statistics latency="00:06:17"
                         size="7676532"
                         time_creation="Tue Mar  1 18:11:17 2011"
                         time_modification="Tue Mar  1 18:06:16 2011" />
        <observations epoch_first="Tue Mar  1 17:00:00 2011"
                      epoch_last="Tue Mar  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33733"
                obs_have="33419"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31386"
                obs_have="31226"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="25493"
                obs_have="25493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 18:43:11 2011"
               level="3">
        <file_statistics latency="00:06:17"
                         size="7676532"
                         time_creation="Tue Mar  1 18:11:17 2011"
                         time_modification="Tue Mar  1 18:06:16 2011" />
        <observations epoch_first="Tue Mar  1 17:00:00 2011"
                      epoch_last="Tue Mar  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33732"
                obs_have="33419"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31386"
                obs_have="31226"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="25493"
                obs_have="25493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 20:29:40 2011"
               level="3">
        <file_statistics latency="00:06:17"
                         size="7676532"
                         time_creation="Tue Mar  1 18:11:17 2011"
                         time_modification="Tue Mar  1 18:06:16 2011" />
        <observations epoch_first="Tue Mar  1 17:00:00 2011"
                      epoch_last="Tue Mar  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33732"
                obs_have="33419"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31386"
                obs_have="31226"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="25493"
                obs_have="25493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:06:17"
                         size="7676532"
                         time_creation="Tue Mar  1 18:11:17 2011"
                         time_modification="Tue Mar  1 18:06:16 2011" />
        <observations epoch_first="Tue Mar  1 17:00:00 2011"
                      epoch_last="Tue Mar  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33732"
                obs_have="33419"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31386"
                obs_have="31226"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="25493"
                obs_have="25493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:06:17"
                         size="7676532"
                         time_creation="Tue Mar 29 00:54:11 2011"
                         time_modification="Tue Mar  1 18:06:16 2011" />
        <observations epoch_first="Tue Mar  1 17:00:00 2011"
                      epoch_last="Tue Mar  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33732"
                obs_have="33419"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31386"
                obs_have="31226"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="25493"
                obs_have="25493"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Mar  1 19:17:50 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8680683"
                         time_creation="Tue Mar  1 19:11:19 2011"
                         time_modification="Tue Mar  1 19:05:15 2011" />
        <observations epoch_first="Tue Mar  1 18:00:00 2011"
                      epoch_last="Tue Mar  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36094"
                obs_have="35109"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="29722"
                obs_have="29713"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 19:42:44 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8680683"
                         time_creation="Tue Mar  1 19:11:19 2011"
                         time_modification="Tue Mar  1 19:05:15 2011" />
        <observations epoch_first="Tue Mar  1 18:00:00 2011"
                      epoch_last="Tue Mar  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36095"
                obs_have="35109"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="29722"
                obs_have="29713"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 21:32:39 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8680683"
                         time_creation="Tue Mar  1 19:11:19 2011"
                         time_modification="Tue Mar  1 19:05:15 2011" />
        <observations epoch_first="Tue Mar  1 18:00:00 2011"
                      epoch_last="Tue Mar  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36095"
                obs_have="35109"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="29722"
                obs_have="29713"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8680683"
                         time_creation="Tue Mar  1 19:11:19 2011"
                         time_modification="Tue Mar  1 19:05:15 2011" />
        <observations epoch_first="Tue Mar  1 18:00:00 2011"
                      epoch_last="Tue Mar  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36095"
                obs_have="35109"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="29722"
                obs_have="29713"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:05:16"
                         size="8680683"
                         time_creation="Tue Mar 29 00:54:12 2011"
                         time_modification="Tue Mar  1 19:05:15 2011" />
        <observations epoch_first="Tue Mar  1 18:00:00 2011"
                      epoch_last="Tue Mar  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36095"
                obs_have="35109"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="29722"
                obs_have="29713"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Mar  1 20:18:29 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8911475"
                         time_creation="Tue Mar  1 20:06:31 2011"
                         time_modification="Tue Mar  1 20:02:09 2011" />
        <observations epoch_first="Tue Mar  1 19:00:00 2011"
                      epoch_last="Tue Mar  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35678"
                obs_have="34986"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="30995"
                obs_have="30995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27543"
                obs_have="27543"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 20:46:22 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8911475"
                         time_creation="Tue Mar  1 20:06:31 2011"
                         time_modification="Tue Mar  1 20:02:09 2011" />
        <observations epoch_first="Tue Mar  1 19:00:00 2011"
                      epoch_last="Tue Mar  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35678"
                obs_have="34986"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="30995"
                obs_have="30995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27543"
                obs_have="27543"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 22:34:44 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8911475"
                         time_creation="Tue Mar  1 20:06:31 2011"
                         time_modification="Tue Mar  1 20:02:09 2011" />
        <observations epoch_first="Tue Mar  1 19:00:00 2011"
                      epoch_last="Tue Mar  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35678"
                obs_have="34986"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="30995"
                obs_have="30995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27543"
                obs_have="27543"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8911475"
                         time_creation="Tue Mar  1 20:06:31 2011"
                         time_modification="Tue Mar  1 20:02:09 2011" />
        <observations epoch_first="Tue Mar  1 19:00:00 2011"
                      epoch_last="Tue Mar  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35678"
                obs_have="34986"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="30995"
                obs_have="30995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27543"
                obs_have="27543"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8911475"
                         time_creation="Tue Mar 29 00:54:12 2011"
                         time_modification="Tue Mar  1 20:02:09 2011" />
        <observations epoch_first="Tue Mar  1 19:00:00 2011"
                      epoch_last="Tue Mar  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35678"
                obs_have="34986"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="30995"
                obs_have="30995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27543"
                obs_have="27543"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Mar  1 21:23:14 2011"
               level="3">
        <file_statistics latency="00:01:57"
                         size="9023733"
                         time_creation="Tue Mar  1 21:06:38 2011"
                         time_modification="Tue Mar  1 21:01:56 2011" />
        <observations epoch_first="Tue Mar  1 20:00:00 2011"
                      epoch_last="Tue Mar  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34874"
                obs_have="34142"
                obs_ratio="97.90" />
          <mask elevation="10 degrees"
                obs_expected="31542"
                obs_have="31264"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="29810"
                obs_have="29810"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 21:51:06 2011"
               level="3">
        <file_statistics latency="00:01:57"
                         size="9023733"
                         time_creation="Tue Mar  1 21:06:38 2011"
                         time_modification="Tue Mar  1 21:01:56 2011" />
        <observations epoch_first="Tue Mar  1 20:00:00 2011"
                      epoch_last="Tue Mar  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34874"
                obs_have="34142"
                obs_ratio="97.90" />
          <mask elevation="10 degrees"
                obs_expected="31542"
                obs_have="31264"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="29810"
                obs_have="29810"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 23:36:21 2011"
               level="3">
        <file_statistics latency="00:01:57"
                         size="9023733"
                         time_creation="Tue Mar  1 21:06:38 2011"
                         time_modification="Tue Mar  1 21:01:56 2011" />
        <observations epoch_first="Tue Mar  1 20:00:00 2011"
                      epoch_last="Tue Mar  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34874"
                obs_have="34142"
                obs_ratio="97.90" />
          <mask elevation="10 degrees"
                obs_expected="31542"
                obs_have="31264"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="29810"
                obs_have="29810"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:01:57"
                         size="9023733"
                         time_creation="Tue Mar  1 21:06:38 2011"
                         time_modification="Tue Mar  1 21:01:56 2011" />
        <observations epoch_first="Tue Mar  1 20:00:00 2011"
                      epoch_last="Tue Mar  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34874"
                obs_have="34142"
                obs_ratio="97.90" />
          <mask elevation="10 degrees"
                obs_expected="31542"
                obs_have="31264"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="29810"
                obs_have="29810"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:01:57"
                         size="9023733"
                         time_creation="Tue Mar 29 00:54:13 2011"
                         time_modification="Tue Mar  1 21:01:56 2011" />
        <observations epoch_first="Tue Mar  1 20:00:00 2011"
                      epoch_last="Tue Mar  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34874"
                obs_have="34142"
                obs_ratio="97.90" />
          <mask elevation="10 degrees"
                obs_expected="31542"
                obs_have="31264"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="29810"
                obs_have="29810"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Mar  1 22:23:42 2011"
               level="3">
        <file_statistics latency="00:01:47"
                         size="8924873"
                         time_creation="Tue Mar  1 22:06:36 2011"
                         time_modification="Tue Mar  1 22:01:46 2011" />
        <observations epoch_first="Tue Mar  1 21:00:00 2011"
                      epoch_last="Tue Mar  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35601"
                obs_have="35182"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="32198"
                obs_have="32198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28927"
                obs_have="28927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 22:50:52 2011"
               level="3">
        <file_statistics latency="00:01:47"
                         size="8924873"
                         time_creation="Tue Mar  1 22:06:36 2011"
                         time_modification="Tue Mar  1 22:01:46 2011" />
        <observations epoch_first="Tue Mar  1 21:00:00 2011"
                      epoch_last="Tue Mar  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35601"
                obs_have="35182"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="32198"
                obs_have="32198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28927"
                obs_have="28927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 00:32:58 2011"
               level="3">
        <file_statistics latency="00:01:47"
                         size="8924873"
                         time_creation="Tue Mar  1 22:06:36 2011"
                         time_modification="Tue Mar  1 22:01:46 2011" />
        <observations epoch_first="Tue Mar  1 21:00:00 2011"
                      epoch_last="Tue Mar  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35601"
                obs_have="35182"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="32198"
                obs_have="32198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28927"
                obs_have="28927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:01:47"
                         size="8924873"
                         time_creation="Tue Mar  1 22:06:36 2011"
                         time_modification="Tue Mar  1 22:01:46 2011" />
        <observations epoch_first="Tue Mar  1 21:00:00 2011"
                      epoch_last="Tue Mar  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35601"
                obs_have="35182"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="32198"
                obs_have="32198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28927"
                obs_have="28927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:01:47"
                         size="8924873"
                         time_creation="Tue Mar 29 00:54:14 2011"
                         time_modification="Tue Mar  1 22:01:46 2011" />
        <observations epoch_first="Tue Mar  1 21:00:00 2011"
                      epoch_last="Tue Mar  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35601"
                obs_have="35182"
                obs_ratio="98.82" />
          <mask elevation="10 degrees"
                obs_expected="32198"
                obs_have="32198"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28927"
                obs_have="28927"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Mar  1 23:20:50 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9172023"
                         time_creation="Tue Mar  1 23:06:35 2011"
                         time_modification="Tue Mar  1 23:02:08 2011" />
        <observations epoch_first="Tue Mar  1 22:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37012"
                obs_have="36065"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="29292"
                obs_have="29292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23951"
                obs_have="23951"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  1 23:47:23 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9172023"
                         time_creation="Tue Mar  1 23:06:35 2011"
                         time_modification="Tue Mar  1 23:02:08 2011" />
        <observations epoch_first="Tue Mar  1 22:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37013"
                obs_have="36065"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="29292"
                obs_have="29292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23952"
                obs_have="23952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 01:28:08 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9172023"
                         time_creation="Tue Mar  1 23:06:35 2011"
                         time_modification="Tue Mar  1 23:02:08 2011" />
        <observations epoch_first="Tue Mar  1 22:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37013"
                obs_have="36065"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="29292"
                obs_have="29292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23952"
                obs_have="23952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9172023"
                         time_creation="Tue Mar  1 23:06:35 2011"
                         time_modification="Tue Mar  1 23:02:08 2011" />
        <observations epoch_first="Tue Mar  1 22:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37013"
                obs_have="36065"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="29292"
                obs_have="29292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23952"
                obs_have="23952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:09"
                         size="9172023"
                         time_creation="Tue Mar 29 00:54:14 2011"
                         time_modification="Tue Mar  1 23:02:08 2011" />
        <observations epoch_first="Tue Mar  1 22:00:00 2011"
                      epoch_last="Tue Mar  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37013"
                obs_have="36065"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="29292"
                obs_have="29292"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23952"
                obs_have="23952"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch060x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Mar  2 00:20:22 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8111818"
                         time_creation="Wed Mar  2 00:06:31 2011"
                         time_modification="Wed Mar  2 00:02:09 2011" />
        <observations epoch_first="Tue Mar  1 23:00:00 2011"
                      epoch_last="Tue Mar  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31403"
                obs_have="31403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28541"
                obs_have="28541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 00:49:01 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8111818"
                         time_creation="Wed Mar  2 00:06:31 2011"
                         time_modification="Wed Mar  2 00:02:09 2011" />
        <observations epoch_first="Tue Mar  1 23:00:00 2011"
                      epoch_last="Tue Mar  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31403"
                obs_have="31403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28541"
                obs_have="28541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 02:29:09 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8111818"
                         time_creation="Wed Mar  2 00:06:31 2011"
                         time_modification="Wed Mar  2 00:02:09 2011" />
        <observations epoch_first="Tue Mar  1 23:00:00 2011"
                      epoch_last="Tue Mar  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31403"
                obs_have="31403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28541"
                obs_have="28541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  2 17:39:13 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8111818"
                         time_creation="Wed Mar  2 00:06:31 2011"
                         time_modification="Wed Mar  2 00:02:09 2011" />
        <observations epoch_first="Tue Mar  1 23:00:00 2011"
                      epoch_last="Tue Mar  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31403"
                obs_have="31403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28541"
                obs_have="28541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 31 03:54:45 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8111818"
                         time_creation="Tue Mar 29 00:54:15 2011"
                         time_modification="Wed Mar  2 00:02:09 2011" />
        <observations epoch_first="Tue Mar  1 23:00:00 2011"
                      epoch_last="Tue Mar  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31403"
                obs_have="31403"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28541"
                obs_have="28541"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
