<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-03-24 00:00:00"
    DayOfYear="83"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch0830.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 25 17:58:10 2011"
               level="3">
        <file_statistics latency="01:11:04"
                         size="6947633"
                         time_creation="Fri Mar 25 01:16:22 2011"
                         time_modification="Fri Mar 25 01:10:34 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29327"
                obs_have="28705"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="24559"
                obs_have="24531"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="21711"
                obs_have="21711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:33:51 2011"
               level="3">
        <file_statistics latency="01:11:04"
                         size="6947633"
                         time_creation="Thu Apr 21 00:54:59 2011"
                         time_modification="Fri Mar 25 01:10:34 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29327"
                obs_have="28705"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="24559"
                obs_have="24531"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="21711"
                obs_have="21711"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Mar 24 01:17:58 2011"
               level="3">
        <file_statistics latency="00:01:45"
                         size="8251019"
                         time_creation="Thu Mar 24 01:06:10 2011"
                         time_modification="Thu Mar 24 01:01:44 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35649"
                obs_have="34229"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="25649"
                obs_have="25649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21458"
                obs_have="21458"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 01:42:59 2011"
               level="3">
        <file_statistics latency="00:01:45"
                         size="8251019"
                         time_creation="Thu Mar 24 01:06:10 2011"
                         time_modification="Thu Mar 24 01:01:44 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35649"
                obs_have="34229"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="25649"
                obs_have="25649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21458"
                obs_have="21458"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 03:31:30 2011"
               level="3">
        <file_statistics latency="00:01:45"
                         size="8251019"
                         time_creation="Thu Mar 24 01:06:10 2011"
                         time_modification="Thu Mar 24 01:01:44 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35649"
                obs_have="34229"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="25649"
                obs_have="25649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21458"
                obs_have="21458"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:45"
                         size="8251019"
                         time_creation="Thu Mar 24 01:06:10 2011"
                         time_modification="Thu Mar 24 01:01:44 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35649"
                obs_have="34229"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="25649"
                obs_have="25649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21458"
                obs_have="21458"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:45"
                         size="8251019"
                         time_creation="Thu Apr 21 00:54:09 2011"
                         time_modification="Thu Mar 24 01:01:44 2011" />
        <observations epoch_first="Thu Mar 24 00:00:00 2011"
                      epoch_last="Thu Mar 24 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35649"
                obs_have="34229"
                obs_ratio="96.02" />
          <mask elevation="10 degrees"
                obs_expected="25649"
                obs_have="25649"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21458"
                obs_have="21458"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Mar 24 02:18:32 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="8320034"
                         time_creation="Thu Mar 24 02:06:10 2011"
                         time_modification="Thu Mar 24 02:01:50 2011" />
        <observations epoch_first="Thu Mar 24 01:00:00 2011"
                      epoch_last="Thu Mar 24 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40086"
                obs_have="39185"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="30030"
                obs_have="30030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25428"
                obs_have="25428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 02:45:05 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="8320034"
                         time_creation="Thu Mar 24 02:06:10 2011"
                         time_modification="Thu Mar 24 02:01:50 2011" />
        <observations epoch_first="Thu Mar 24 01:00:00 2011"
                      epoch_last="Thu Mar 24 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40086"
                obs_have="39185"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="30030"
                obs_have="30030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25428"
                obs_have="25428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 04:35:40 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="8320034"
                         time_creation="Thu Mar 24 02:06:10 2011"
                         time_modification="Thu Mar 24 02:01:50 2011" />
        <observations epoch_first="Thu Mar 24 01:00:00 2011"
                      epoch_last="Thu Mar 24 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40086"
                obs_have="39185"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="30030"
                obs_have="30030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25428"
                obs_have="25428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="8320034"
                         time_creation="Thu Mar 24 02:06:10 2011"
                         time_modification="Thu Mar 24 02:01:50 2011" />
        <observations epoch_first="Thu Mar 24 01:00:00 2011"
                      epoch_last="Thu Mar 24 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40086"
                obs_have="39185"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="30030"
                obs_have="30030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25428"
                obs_have="25428"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="8320034"
                         time_creation="Thu Apr 21 00:54:09 2011"
                         time_modification="Thu Mar 24 02:01:50 2011" />
        <observations epoch_first="Thu Mar 24 01:00:00 2011"
                      epoch_last="Thu Mar 24 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40086"
                obs_have="39185"
                obs_ratio="97.75" />
          <mask elevation="10 degrees"
                obs_expected="30030"
                obs_have="30030"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25428"
                obs_have="25428"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Mar 24 03:19:57 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8558590"
                         time_creation="Thu Mar 24 03:06:16 2011"
                         time_modification="Thu Mar 24 03:01:45 2011" />
        <observations epoch_first="Thu Mar 24 02:00:00 2011"
                      epoch_last="Thu Mar 24 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37138"
                obs_have="36347"
                obs_ratio="97.87" />
          <mask elevation="10 degrees"
                obs_expected="29513"
                obs_have="29513"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26277"
                obs_have="26277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 03:49:01 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8558590"
                         time_creation="Thu Mar 24 03:06:16 2011"
                         time_modification="Thu Mar 24 03:01:45 2011" />
        <observations epoch_first="Thu Mar 24 02:00:00 2011"
                      epoch_last="Thu Mar 24 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37138"
                obs_have="36347"
                obs_ratio="97.87" />
          <mask elevation="10 degrees"
                obs_expected="29513"
                obs_have="29513"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26277"
                obs_have="26277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 05:36:55 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8558590"
                         time_creation="Thu Mar 24 03:06:16 2011"
                         time_modification="Thu Mar 24 03:01:45 2011" />
        <observations epoch_first="Thu Mar 24 02:00:00 2011"
                      epoch_last="Thu Mar 24 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37138"
                obs_have="36347"
                obs_ratio="97.87" />
          <mask elevation="10 degrees"
                obs_expected="29513"
                obs_have="29513"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26277"
                obs_have="26277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8558590"
                         time_creation="Thu Mar 24 03:06:16 2011"
                         time_modification="Thu Mar 24 03:01:45 2011" />
        <observations epoch_first="Thu Mar 24 02:00:00 2011"
                      epoch_last="Thu Mar 24 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37138"
                obs_have="36347"
                obs_ratio="97.87" />
          <mask elevation="10 degrees"
                obs_expected="29513"
                obs_have="29513"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26277"
                obs_have="26277"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8558590"
                         time_creation="Thu Apr 21 00:54:10 2011"
                         time_modification="Thu Mar 24 03:01:45 2011" />
        <observations epoch_first="Thu Mar 24 02:00:00 2011"
                      epoch_last="Thu Mar 24 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37138"
                obs_have="36347"
                obs_ratio="97.87" />
          <mask elevation="10 degrees"
                obs_expected="29513"
                obs_have="29513"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26277"
                obs_have="26277"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Mar 24 04:23:18 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8381473"
                         time_creation="Thu Mar 24 04:06:14 2011"
                         time_modification="Thu Mar 24 04:01:45 2011" />
        <observations epoch_first="Thu Mar 24 03:00:00 2011"
                      epoch_last="Thu Mar 24 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35069"
                obs_have="34867"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32354"
                obs_have="32354"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30510"
                obs_have="30510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 04:53:43 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8381473"
                         time_creation="Thu Mar 24 04:06:14 2011"
                         time_modification="Thu Mar 24 04:01:45 2011" />
        <observations epoch_first="Thu Mar 24 03:00:00 2011"
                      epoch_last="Thu Mar 24 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35069"
                obs_have="34867"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32354"
                obs_have="32354"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30510"
                obs_have="30510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 06:36:43 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8381473"
                         time_creation="Thu Mar 24 04:06:14 2011"
                         time_modification="Thu Mar 24 04:01:45 2011" />
        <observations epoch_first="Thu Mar 24 03:00:00 2011"
                      epoch_last="Thu Mar 24 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35069"
                obs_have="34867"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32354"
                obs_have="32354"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30510"
                obs_have="30510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8381473"
                         time_creation="Thu Mar 24 04:06:14 2011"
                         time_modification="Thu Mar 24 04:01:45 2011" />
        <observations epoch_first="Thu Mar 24 03:00:00 2011"
                      epoch_last="Thu Mar 24 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35069"
                obs_have="34867"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32354"
                obs_have="32354"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30510"
                obs_have="30510"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8381473"
                         time_creation="Thu Apr 21 00:54:10 2011"
                         time_modification="Thu Mar 24 04:01:45 2011" />
        <observations epoch_first="Thu Mar 24 03:00:00 2011"
                      epoch_last="Thu Mar 24 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35069"
                obs_have="34867"
                obs_ratio="99.42" />
          <mask elevation="10 degrees"
                obs_expected="32354"
                obs_have="32354"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30510"
                obs_have="30510"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Mar 24 05:27:09 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="9999440"
                         time_creation="Thu Mar 24 05:11:07 2011"
                         time_modification="Thu Mar 24 05:04:13 2011" />
        <observations epoch_first="Thu Mar 24 04:00:00 2011"
                      epoch_last="Thu Mar 24 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45619"
                obs_have="44261"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="35734"
                obs_have="35470"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 05:54:51 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="9999440"
                         time_creation="Thu Mar 24 05:11:07 2011"
                         time_modification="Thu Mar 24 05:04:13 2011" />
        <observations epoch_first="Thu Mar 24 04:00:00 2011"
                      epoch_last="Thu Mar 24 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45619"
                obs_have="44261"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="35734"
                obs_have="35470"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 07:38:26 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="9999440"
                         time_creation="Thu Mar 24 05:11:07 2011"
                         time_modification="Thu Mar 24 05:04:13 2011" />
        <observations epoch_first="Thu Mar 24 04:00:00 2011"
                      epoch_last="Thu Mar 24 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45619"
                obs_have="44261"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="35734"
                obs_have="35470"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="9999440"
                         time_creation="Thu Mar 24 05:11:07 2011"
                         time_modification="Thu Mar 24 05:04:13 2011" />
        <observations epoch_first="Thu Mar 24 04:00:00 2011"
                      epoch_last="Thu Mar 24 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45619"
                obs_have="44261"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="35734"
                obs_have="35470"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:04:14"
                         size="9999440"
                         time_creation="Thu Apr 21 00:54:11 2011"
                         time_modification="Thu Mar 24 05:04:13 2011" />
        <observations epoch_first="Thu Mar 24 04:00:00 2011"
                      epoch_last="Thu Mar 24 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45619"
                obs_have="44261"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="35734"
                obs_have="35470"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Mar 24 06:23:21 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="10114417"
                         time_creation="Thu Mar 24 06:11:07 2011"
                         time_modification="Thu Mar 24 06:03:13 2011" />
        <observations epoch_first="Thu Mar 24 05:00:00 2011"
                      epoch_last="Thu Mar 24 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42728"
                obs_have="41886"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="34462"
                obs_have="34462"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30099"
                obs_have="30099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 06:50:21 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="10114417"
                         time_creation="Thu Mar 24 06:11:07 2011"
                         time_modification="Thu Mar 24 06:03:13 2011" />
        <observations epoch_first="Thu Mar 24 05:00:00 2011"
                      epoch_last="Thu Mar 24 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42728"
                obs_have="41886"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="34462"
                obs_have="34462"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30099"
                obs_have="30099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 08:28:50 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="10114417"
                         time_creation="Thu Mar 24 06:11:07 2011"
                         time_modification="Thu Mar 24 06:03:13 2011" />
        <observations epoch_first="Thu Mar 24 05:00:00 2011"
                      epoch_last="Thu Mar 24 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42728"
                obs_have="41886"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="34462"
                obs_have="34462"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30099"
                obs_have="30099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="10114417"
                         time_creation="Thu Mar 24 06:11:07 2011"
                         time_modification="Thu Mar 24 06:03:13 2011" />
        <observations epoch_first="Thu Mar 24 05:00:00 2011"
                      epoch_last="Thu Mar 24 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42728"
                obs_have="41886"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="34462"
                obs_have="34462"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30099"
                obs_have="30099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="10114417"
                         time_creation="Thu Apr 21 00:54:12 2011"
                         time_modification="Thu Mar 24 06:03:13 2011" />
        <observations epoch_first="Thu Mar 24 05:00:00 2011"
                      epoch_last="Thu Mar 24 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42728"
                obs_have="41886"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="34462"
                obs_have="34462"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30099"
                obs_have="30099"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Mar 24 07:21:23 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9254600"
                         time_creation="Thu Mar 24 07:11:07 2011"
                         time_modification="Thu Mar 24 07:03:15 2011" />
        <observations epoch_first="Thu Mar 24 06:00:00 2011"
                      epoch_last="Thu Mar 24 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37644"
                obs_have="37135"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35421"
                obs_have="35408"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="33418"
                obs_have="33418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 07:49:49 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9254600"
                         time_creation="Thu Mar 24 07:11:07 2011"
                         time_modification="Thu Mar 24 07:03:15 2011" />
        <observations epoch_first="Thu Mar 24 06:00:00 2011"
                      epoch_last="Thu Mar 24 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37644"
                obs_have="37135"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35421"
                obs_have="35408"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="33418"
                obs_have="33418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 09:28:26 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9254600"
                         time_creation="Thu Mar 24 07:11:07 2011"
                         time_modification="Thu Mar 24 07:03:15 2011" />
        <observations epoch_first="Thu Mar 24 06:00:00 2011"
                      epoch_last="Thu Mar 24 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37644"
                obs_have="37135"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35421"
                obs_have="35408"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="33418"
                obs_have="33418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9254600"
                         time_creation="Thu Mar 24 07:11:07 2011"
                         time_modification="Thu Mar 24 07:03:15 2011" />
        <observations epoch_first="Thu Mar 24 06:00:00 2011"
                      epoch_last="Thu Mar 24 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37644"
                obs_have="37135"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35421"
                obs_have="35408"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="33418"
                obs_have="33418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9254600"
                         time_creation="Thu Apr 21 00:54:12 2011"
                         time_modification="Thu Mar 24 07:03:15 2011" />
        <observations epoch_first="Thu Mar 24 06:00:00 2011"
                      epoch_last="Thu Mar 24 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37644"
                obs_have="37135"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35421"
                obs_have="35408"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="33418"
                obs_have="33418"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Mar 24 08:18:29 2011"
               level="3">
        <file_statistics latency="00:02:52"
                         size="8548870"
                         time_creation="Thu Mar 24 08:06:18 2011"
                         time_modification="Thu Mar 24 08:02:51 2011" />
        <observations epoch_first="Thu Mar 24 07:00:00 2011"
                      epoch_last="Thu Mar 24 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36244"
                obs_have="36224"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="30870"
                obs_have="30870"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 08:42:59 2011"
               level="3">
        <file_statistics latency="00:02:52"
                         size="8548870"
                         time_creation="Thu Mar 24 08:06:18 2011"
                         time_modification="Thu Mar 24 08:02:51 2011" />
        <observations epoch_first="Thu Mar 24 07:00:00 2011"
                      epoch_last="Thu Mar 24 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36244"
                obs_have="36224"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="30870"
                obs_have="30870"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 10:27:54 2011"
               level="3">
        <file_statistics latency="00:02:52"
                         size="8548870"
                         time_creation="Thu Mar 24 08:06:18 2011"
                         time_modification="Thu Mar 24 08:02:51 2011" />
        <observations epoch_first="Thu Mar 24 07:00:00 2011"
                      epoch_last="Thu Mar 24 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36244"
                obs_have="36224"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="30870"
                obs_have="30870"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:02:52"
                         size="8548870"
                         time_creation="Thu Mar 24 08:06:18 2011"
                         time_modification="Thu Mar 24 08:02:51 2011" />
        <observations epoch_first="Thu Mar 24 07:00:00 2011"
                      epoch_last="Thu Mar 24 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36244"
                obs_have="36224"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="30870"
                obs_have="30870"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:02:52"
                         size="8548870"
                         time_creation="Thu Apr 21 00:54:13 2011"
                         time_modification="Thu Mar 24 08:02:51 2011" />
        <observations epoch_first="Thu Mar 24 07:00:00 2011"
                      epoch_last="Thu Mar 24 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36244"
                obs_have="36224"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="30870"
                obs_have="30870"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28086"
                obs_have="28086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Mar 24 09:19:53 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8941043"
                         time_creation="Thu Mar 24 09:11:15 2011"
                         time_modification="Thu Mar 24 09:03:14 2011" />
        <observations epoch_first="Thu Mar 24 08:00:00 2011"
                      epoch_last="Thu Mar 24 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35288"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="30314"
                obs_have="30314"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26183"
                obs_have="26183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 09:44:36 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8941043"
                         time_creation="Thu Mar 24 09:11:15 2011"
                         time_modification="Thu Mar 24 09:03:14 2011" />
        <observations epoch_first="Thu Mar 24 08:00:00 2011"
                      epoch_last="Thu Mar 24 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35288"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="30314"
                obs_have="30314"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26183"
                obs_have="26183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 11:29:37 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8941043"
                         time_creation="Thu Mar 24 09:11:15 2011"
                         time_modification="Thu Mar 24 09:03:14 2011" />
        <observations epoch_first="Thu Mar 24 08:00:00 2011"
                      epoch_last="Thu Mar 24 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35288"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="30314"
                obs_have="30314"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26183"
                obs_have="26183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8941043"
                         time_creation="Thu Mar 24 09:11:15 2011"
                         time_modification="Thu Mar 24 09:03:14 2011" />
        <observations epoch_first="Thu Mar 24 08:00:00 2011"
                      epoch_last="Thu Mar 24 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35288"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="30314"
                obs_have="30314"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26183"
                obs_have="26183"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8941043"
                         time_creation="Thu Apr 21 00:54:13 2011"
                         time_modification="Thu Mar 24 09:03:14 2011" />
        <observations epoch_first="Thu Mar 24 08:00:00 2011"
                      epoch_last="Thu Mar 24 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35288"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="30314"
                obs_have="30314"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26183"
                obs_have="26183"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Mar 24 10:18:32 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8515173"
                         time_creation="Thu Mar 24 10:11:08 2011"
                         time_modification="Thu Mar 24 10:03:14 2011" />
        <observations epoch_first="Thu Mar 24 09:00:00 2011"
                      epoch_last="Thu Mar 24 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="32580"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="31334"
                obs_have="31334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29868"
                obs_have="29868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 10:43:32 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8515173"
                         time_creation="Thu Mar 24 10:11:08 2011"
                         time_modification="Thu Mar 24 10:03:14 2011" />
        <observations epoch_first="Thu Mar 24 09:00:00 2011"
                      epoch_last="Thu Mar 24 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="32580"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="31334"
                obs_have="31334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29868"
                obs_have="29868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 12:28:32 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8515173"
                         time_creation="Thu Mar 24 10:11:08 2011"
                         time_modification="Thu Mar 24 10:03:14 2011" />
        <observations epoch_first="Thu Mar 24 09:00:00 2011"
                      epoch_last="Thu Mar 24 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="32580"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="31334"
                obs_have="31334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29868"
                obs_have="29868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8515173"
                         time_creation="Thu Mar 24 10:11:08 2011"
                         time_modification="Thu Mar 24 10:03:14 2011" />
        <observations epoch_first="Thu Mar 24 09:00:00 2011"
                      epoch_last="Thu Mar 24 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="32580"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="31334"
                obs_have="31334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29868"
                obs_have="29868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8515173"
                         time_creation="Thu Apr 21 00:54:14 2011"
                         time_modification="Thu Mar 24 10:03:14 2011" />
        <observations epoch_first="Thu Mar 24 09:00:00 2011"
                      epoch_last="Thu Mar 24 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="32580"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="31334"
                obs_have="31334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29868"
                obs_have="29868"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Mar 24 11:19:32 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9337219"
                         time_creation="Thu Mar 24 11:11:07 2011"
                         time_modification="Thu Mar 24 11:03:15 2011" />
        <observations epoch_first="Thu Mar 24 10:00:00 2011"
                      epoch_last="Thu Mar 24 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38212"
                obs_have="38172"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="34290"
                obs_have="34290"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30211"
                obs_have="30211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 11:46:13 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9337219"
                         time_creation="Thu Mar 24 11:11:07 2011"
                         time_modification="Thu Mar 24 11:03:15 2011" />
        <observations epoch_first="Thu Mar 24 10:00:00 2011"
                      epoch_last="Thu Mar 24 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38212"
                obs_have="38172"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="34290"
                obs_have="34290"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30211"
                obs_have="30211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 13:29:30 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9337219"
                         time_creation="Thu Mar 24 11:11:07 2011"
                         time_modification="Thu Mar 24 11:03:15 2011" />
        <observations epoch_first="Thu Mar 24 10:00:00 2011"
                      epoch_last="Thu Mar 24 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38212"
                obs_have="38172"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="34290"
                obs_have="34290"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30211"
                obs_have="30211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9337219"
                         time_creation="Thu Mar 24 11:11:07 2011"
                         time_modification="Thu Mar 24 11:03:15 2011" />
        <observations epoch_first="Thu Mar 24 10:00:00 2011"
                      epoch_last="Thu Mar 24 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38212"
                obs_have="38172"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="34290"
                obs_have="34290"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30211"
                obs_have="30211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9337219"
                         time_creation="Thu Apr 21 00:54:14 2011"
                         time_modification="Thu Mar 24 11:03:15 2011" />
        <observations epoch_first="Thu Mar 24 10:00:00 2011"
                      epoch_last="Thu Mar 24 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38212"
                obs_have="38172"
                obs_ratio="99.90" />
          <mask elevation="10 degrees"
                obs_expected="34290"
                obs_have="34290"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30211"
                obs_have="30211"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Mar 24 12:18:13 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8697506"
                         time_creation="Thu Mar 24 12:11:10 2011"
                         time_modification="Thu Mar 24 12:03:16 2011" />
        <observations epoch_first="Thu Mar 24 11:00:00 2011"
                      epoch_last="Thu Mar 24 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37764"
                obs_have="36819"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="28962"
                obs_have="28962"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26260"
                obs_have="26260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 12:43:18 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8697506"
                         time_creation="Thu Mar 24 12:11:10 2011"
                         time_modification="Thu Mar 24 12:03:16 2011" />
        <observations epoch_first="Thu Mar 24 11:00:00 2011"
                      epoch_last="Thu Mar 24 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37764"
                obs_have="36819"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="28962"
                obs_have="28962"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26260"
                obs_have="26260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 14:28:12 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8697506"
                         time_creation="Thu Mar 24 12:11:10 2011"
                         time_modification="Thu Mar 24 12:03:16 2011" />
        <observations epoch_first="Thu Mar 24 11:00:00 2011"
                      epoch_last="Thu Mar 24 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37764"
                obs_have="36819"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="28962"
                obs_have="28962"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26260"
                obs_have="26260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8697506"
                         time_creation="Thu Mar 24 12:11:10 2011"
                         time_modification="Thu Mar 24 12:03:16 2011" />
        <observations epoch_first="Thu Mar 24 11:00:00 2011"
                      epoch_last="Thu Mar 24 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37764"
                obs_have="36819"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="28962"
                obs_have="28962"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26260"
                obs_have="26260"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8697506"
                         time_creation="Thu Apr 21 00:54:15 2011"
                         time_modification="Thu Mar 24 12:03:16 2011" />
        <observations epoch_first="Thu Mar 24 11:00:00 2011"
                      epoch_last="Thu Mar 24 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37764"
                obs_have="36819"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="28962"
                obs_have="28962"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26260"
                obs_have="26260"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Mar 24 13:19:04 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9067331"
                         time_creation="Thu Mar 24 13:11:12 2011"
                         time_modification="Thu Mar 24 13:03:15 2011" />
        <observations epoch_first="Thu Mar 24 12:00:00 2011"
                      epoch_last="Thu Mar 24 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41357"
                obs_have="40519"
                obs_ratio="97.97" />
          <mask elevation="10 degrees"
                obs_expected="31517"
                obs_have="31517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27528"
                obs_have="27528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 13:47:04 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9067331"
                         time_creation="Thu Mar 24 13:11:12 2011"
                         time_modification="Thu Mar 24 13:03:15 2011" />
        <observations epoch_first="Thu Mar 24 12:00:00 2011"
                      epoch_last="Thu Mar 24 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41356"
                obs_have="40519"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="31517"
                obs_have="31517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27529"
                obs_have="27529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 15:29:06 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9067331"
                         time_creation="Thu Mar 24 13:11:12 2011"
                         time_modification="Thu Mar 24 13:03:15 2011" />
        <observations epoch_first="Thu Mar 24 12:00:00 2011"
                      epoch_last="Thu Mar 24 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41356"
                obs_have="40519"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="31517"
                obs_have="31517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27529"
                obs_have="27529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9067331"
                         time_creation="Thu Mar 24 13:11:12 2011"
                         time_modification="Thu Mar 24 13:03:15 2011" />
        <observations epoch_first="Thu Mar 24 12:00:00 2011"
                      epoch_last="Thu Mar 24 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41356"
                obs_have="40519"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="31517"
                obs_have="31517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27529"
                obs_have="27529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="9067331"
                         time_creation="Thu Apr 21 00:54:15 2011"
                         time_modification="Thu Mar 24 13:03:15 2011" />
        <observations epoch_first="Thu Mar 24 12:00:00 2011"
                      epoch_last="Thu Mar 24 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41356"
                obs_have="40519"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="31517"
                obs_have="31517"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27529"
                obs_have="27529"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Mar 24 14:18:16 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8419643"
                         time_creation="Thu Mar 24 14:11:13 2011"
                         time_modification="Thu Mar 24 14:03:14 2011" />
        <observations epoch_first="Thu Mar 24 13:00:00 2011"
                      epoch_last="Thu Mar 24 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="36080"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="29525"
                obs_have="29525"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27091"
                obs_have="27091"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 14:43:11 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8419643"
                         time_creation="Thu Mar 24 14:11:13 2011"
                         time_modification="Thu Mar 24 14:03:14 2011" />
        <observations epoch_first="Thu Mar 24 13:00:00 2011"
                      epoch_last="Thu Mar 24 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="36080"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="29525"
                obs_have="29525"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27091"
                obs_have="27091"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 16:28:25 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8419643"
                         time_creation="Thu Mar 24 14:11:13 2011"
                         time_modification="Thu Mar 24 14:03:14 2011" />
        <observations epoch_first="Thu Mar 24 13:00:00 2011"
                      epoch_last="Thu Mar 24 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="36080"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="29525"
                obs_have="29525"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27091"
                obs_have="27091"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8419643"
                         time_creation="Thu Mar 24 14:11:13 2011"
                         time_modification="Thu Mar 24 14:03:14 2011" />
        <observations epoch_first="Thu Mar 24 13:00:00 2011"
                      epoch_last="Thu Mar 24 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="36080"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="29525"
                obs_have="29525"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27091"
                obs_have="27091"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:15"
                         size="8419643"
                         time_creation="Thu Apr 21 00:54:16 2011"
                         time_modification="Thu Mar 24 14:03:14 2011" />
        <observations epoch_first="Thu Mar 24 13:00:00 2011"
                      epoch_last="Thu Mar 24 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="36080"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="29525"
                obs_have="29525"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27091"
                obs_have="27091"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Mar 24 15:18:25 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="7747359"
                         time_creation="Thu Mar 24 15:11:28 2011"
                         time_modification="Thu Mar 24 15:03:16 2011" />
        <observations epoch_first="Thu Mar 24 14:00:00 2011"
                      epoch_last="Thu Mar 24 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32833"
                obs_have="32738"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28956"
                obs_have="28956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26354"
                obs_have="26354"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 15:44:47 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="7747359"
                         time_creation="Thu Mar 24 15:11:28 2011"
                         time_modification="Thu Mar 24 15:03:16 2011" />
        <observations epoch_first="Thu Mar 24 14:00:00 2011"
                      epoch_last="Thu Mar 24 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32833"
                obs_have="32738"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28956"
                obs_have="28956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26354"
                obs_have="26354"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 17:32:42 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="7747359"
                         time_creation="Thu Mar 24 15:11:28 2011"
                         time_modification="Thu Mar 24 15:03:16 2011" />
        <observations epoch_first="Thu Mar 24 14:00:00 2011"
                      epoch_last="Thu Mar 24 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32833"
                obs_have="32738"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28956"
                obs_have="28956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26354"
                obs_have="26354"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="7747359"
                         time_creation="Thu Mar 24 15:11:28 2011"
                         time_modification="Thu Mar 24 15:03:16 2011" />
        <observations epoch_first="Thu Mar 24 14:00:00 2011"
                      epoch_last="Thu Mar 24 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32833"
                obs_have="32738"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28956"
                obs_have="28956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26354"
                obs_have="26354"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="7747359"
                         time_creation="Thu Apr 21 00:54:16 2011"
                         time_modification="Thu Mar 24 15:03:16 2011" />
        <observations epoch_first="Thu Mar 24 14:00:00 2011"
                      epoch_last="Thu Mar 24 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32833"
                obs_have="32738"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="28956"
                obs_have="28956"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26354"
                obs_have="26354"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Mar 24 16:18:57 2011"
               level="3">
        <file_statistics latency="00:02:19"
                         size="7747446"
                         time_creation="Thu Mar 24 16:06:25 2011"
                         time_modification="Thu Mar 24 16:02:18 2011" />
        <observations epoch_first="Thu Mar 24 15:00:00 2011"
                      epoch_last="Thu Mar 24 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34230"
                obs_have="33780"
                obs_ratio="98.69" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29092"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="24825"
                obs_have="24825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 16:43:18 2011"
               level="3">
        <file_statistics latency="00:02:19"
                         size="7747446"
                         time_creation="Thu Mar 24 16:06:25 2011"
                         time_modification="Thu Mar 24 16:02:18 2011" />
        <observations epoch_first="Thu Mar 24 15:00:00 2011"
                      epoch_last="Thu Mar 24 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34230"
                obs_have="33780"
                obs_ratio="98.69" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29092"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="24825"
                obs_have="24825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 18:34:22 2011"
               level="3">
        <file_statistics latency="00:02:19"
                         size="7747446"
                         time_creation="Thu Mar 24 16:06:25 2011"
                         time_modification="Thu Mar 24 16:02:18 2011" />
        <observations epoch_first="Thu Mar 24 15:00:00 2011"
                      epoch_last="Thu Mar 24 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34230"
                obs_have="33780"
                obs_ratio="98.69" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29092"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="24825"
                obs_have="24825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:02:19"
                         size="7747446"
                         time_creation="Thu Mar 24 16:06:25 2011"
                         time_modification="Thu Mar 24 16:02:18 2011" />
        <observations epoch_first="Thu Mar 24 15:00:00 2011"
                      epoch_last="Thu Mar 24 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34230"
                obs_have="33780"
                obs_ratio="98.69" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29092"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="24825"
                obs_have="24825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:02:19"
                         size="7747446"
                         time_creation="Thu Apr 21 00:54:17 2011"
                         time_modification="Thu Mar 24 16:02:18 2011" />
        <observations epoch_first="Thu Mar 24 15:00:00 2011"
                      epoch_last="Thu Mar 24 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34230"
                obs_have="33780"
                obs_ratio="98.69" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29092"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="24825"
                obs_have="24825"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Mar 24 17:20:34 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8490887"
                         time_creation="Thu Mar 24 17:06:21 2011"
                         time_modification="Thu Mar 24 17:02:19 2011" />
        <observations epoch_first="Thu Mar 24 16:00:00 2011"
                      epoch_last="Thu Mar 24 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35921"
                obs_have="34673"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29139"
                obs_have="29139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23616"
                obs_have="23616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 17:50:36 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8490887"
                         time_creation="Thu Mar 24 17:06:21 2011"
                         time_modification="Thu Mar 24 17:02:19 2011" />
        <observations epoch_first="Thu Mar 24 16:00:00 2011"
                      epoch_last="Thu Mar 24 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35921"
                obs_have="34673"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29139"
                obs_have="29139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23616"
                obs_have="23616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 19:39:10 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8490887"
                         time_creation="Thu Mar 24 17:06:21 2011"
                         time_modification="Thu Mar 24 17:02:19 2011" />
        <observations epoch_first="Thu Mar 24 16:00:00 2011"
                      epoch_last="Thu Mar 24 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35921"
                obs_have="34673"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29139"
                obs_have="29139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23616"
                obs_have="23616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8490887"
                         time_creation="Thu Mar 24 17:06:21 2011"
                         time_modification="Thu Mar 24 17:02:19 2011" />
        <observations epoch_first="Thu Mar 24 16:00:00 2011"
                      epoch_last="Thu Mar 24 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35921"
                obs_have="34673"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29139"
                obs_have="29139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23616"
                obs_have="23616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:02:20"
                         size="8490887"
                         time_creation="Thu Apr 21 00:54:17 2011"
                         time_modification="Thu Mar 24 17:02:19 2011" />
        <observations epoch_first="Thu Mar 24 16:00:00 2011"
                      epoch_last="Thu Mar 24 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35921"
                obs_have="34673"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29139"
                obs_have="29139"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23616"
                obs_have="23616"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Mar 24 18:23:43 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8690477"
                         time_creation="Thu Mar 24 18:11:17 2011"
                         time_modification="Thu Mar 24 18:03:17 2011" />
        <observations epoch_first="Thu Mar 24 17:00:00 2011"
                      epoch_last="Thu Mar 24 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36378"
                obs_have="35787"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="30469"
                obs_have="30469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 18:52:47 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8690477"
                         time_creation="Thu Mar 24 18:11:17 2011"
                         time_modification="Thu Mar 24 18:03:17 2011" />
        <observations epoch_first="Thu Mar 24 17:00:00 2011"
                      epoch_last="Thu Mar 24 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36378"
                obs_have="35787"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="30469"
                obs_have="30469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 20:39:50 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8690477"
                         time_creation="Thu Mar 24 18:11:17 2011"
                         time_modification="Thu Mar 24 18:03:17 2011" />
        <observations epoch_first="Thu Mar 24 17:00:00 2011"
                      epoch_last="Thu Mar 24 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36378"
                obs_have="35787"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="30469"
                obs_have="30469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8690477"
                         time_creation="Thu Mar 24 18:11:17 2011"
                         time_modification="Thu Mar 24 18:03:17 2011" />
        <observations epoch_first="Thu Mar 24 17:00:00 2011"
                      epoch_last="Thu Mar 24 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36378"
                obs_have="35787"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="30469"
                obs_have="30469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:03:18"
                         size="8690477"
                         time_creation="Thu Apr 21 00:54:18 2011"
                         time_modification="Thu Mar 24 18:03:17 2011" />
        <observations epoch_first="Thu Mar 24 17:00:00 2011"
                      epoch_last="Thu Mar 24 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36378"
                obs_have="35787"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="30469"
                obs_have="30469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Mar 24 19:24:03 2011"
               level="3">
        <file_statistics latency="00:02:24"
                         size="8856696"
                         time_creation="Thu Mar 24 19:06:31 2011"
                         time_modification="Thu Mar 24 19:02:23 2011" />
        <observations epoch_first="Thu Mar 24 18:00:00 2011"
                      epoch_last="Thu Mar 24 18:59:59 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="32178"
                obs_have="32178"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30173"
                obs_have="30173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 19:50:17 2011"
               level="3">
        <file_statistics latency="00:02:24"
                         size="8856696"
                         time_creation="Thu Mar 24 19:06:31 2011"
                         time_modification="Thu Mar 24 19:02:23 2011" />
        <observations epoch_first="Thu Mar 24 18:00:00 2011"
                      epoch_last="Thu Mar 24 18:59:59 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="32178"
                obs_have="32178"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30173"
                obs_have="30173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 21:39:08 2011"
               level="3">
        <file_statistics latency="00:02:24"
                         size="8856696"
                         time_creation="Thu Mar 24 19:06:31 2011"
                         time_modification="Thu Mar 24 19:02:23 2011" />
        <observations epoch_first="Thu Mar 24 18:00:00 2011"
                      epoch_last="Thu Mar 24 18:59:59 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="32178"
                obs_have="32178"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30173"
                obs_have="30173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:02:24"
                         size="8856696"
                         time_creation="Thu Mar 24 19:06:31 2011"
                         time_modification="Thu Mar 24 19:02:23 2011" />
        <observations epoch_first="Thu Mar 24 18:00:00 2011"
                      epoch_last="Thu Mar 24 18:59:59 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="32178"
                obs_have="32178"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30173"
                obs_have="30173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:02:24"
                         size="8856696"
                         time_creation="Thu Apr 21 00:54:18 2011"
                         time_modification="Thu Mar 24 19:02:23 2011" />
        <observations epoch_first="Thu Mar 24 18:00:00 2011"
                      epoch_last="Thu Mar 24 18:59:59 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="32178"
                obs_have="32178"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30173"
                obs_have="30173"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Mar 24 20:24:23 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="9040499"
                         time_creation="Thu Mar 24 20:06:40 2011"
                         time_modification="Thu Mar 24 20:01:50 2011" />
        <observations epoch_first="Thu Mar 24 19:00:00 2011"
                      epoch_last="Thu Mar 24 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36544"
                obs_have="35815"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="32231"
                obs_have="31924"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="29760"
                obs_have="29760"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 20:52:59 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="9040499"
                         time_creation="Thu Mar 24 20:06:40 2011"
                         time_modification="Thu Mar 24 20:01:50 2011" />
        <observations epoch_first="Thu Mar 24 19:00:00 2011"
                      epoch_last="Thu Mar 24 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36544"
                obs_have="35815"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="32231"
                obs_have="31924"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="29760"
                obs_have="29760"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 22:31:56 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="9040499"
                         time_creation="Thu Mar 24 20:06:40 2011"
                         time_modification="Thu Mar 24 20:01:50 2011" />
        <observations epoch_first="Thu Mar 24 19:00:00 2011"
                      epoch_last="Thu Mar 24 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36544"
                obs_have="35815"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="32231"
                obs_have="31924"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="29760"
                obs_have="29760"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="9040499"
                         time_creation="Thu Mar 24 20:06:40 2011"
                         time_modification="Thu Mar 24 20:01:50 2011" />
        <observations epoch_first="Thu Mar 24 19:00:00 2011"
                      epoch_last="Thu Mar 24 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36544"
                obs_have="35815"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="32231"
                obs_have="31924"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="29760"
                obs_have="29760"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:51"
                         size="9040499"
                         time_creation="Thu Apr 21 00:54:19 2011"
                         time_modification="Thu Mar 24 20:01:50 2011" />
        <observations epoch_first="Thu Mar 24 19:00:00 2011"
                      epoch_last="Thu Mar 24 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36544"
                obs_have="35815"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="32231"
                obs_have="31924"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="29760"
                obs_have="29760"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Mar 24 21:28:20 2011"
               level="3">
        <file_statistics latency="00:01:55"
                         size="9256459"
                         time_creation="Thu Mar 24 21:06:48 2011"
                         time_modification="Thu Mar 24 21:01:54 2011" />
        <observations epoch_first="Thu Mar 24 20:00:00 2011"
                      epoch_last="Thu Mar 24 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38853"
                obs_have="37335"
                obs_ratio="96.09" />
          <mask elevation="10 degrees"
                obs_expected="30197"
                obs_have="30193"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23247"
                obs_have="23247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 21:51:19 2011"
               level="3">
        <file_statistics latency="00:01:55"
                         size="9256459"
                         time_creation="Thu Mar 24 21:06:48 2011"
                         time_modification="Thu Mar 24 21:01:54 2011" />
        <observations epoch_first="Thu Mar 24 20:00:00 2011"
                      epoch_last="Thu Mar 24 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38853"
                obs_have="37335"
                obs_ratio="96.09" />
          <mask elevation="10 degrees"
                obs_expected="30197"
                obs_have="30193"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23247"
                obs_have="23247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 23:29:25 2011"
               level="3">
        <file_statistics latency="00:01:55"
                         size="9256459"
                         time_creation="Thu Mar 24 21:06:48 2011"
                         time_modification="Thu Mar 24 21:01:54 2011" />
        <observations epoch_first="Thu Mar 24 20:00:00 2011"
                      epoch_last="Thu Mar 24 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38853"
                obs_have="37335"
                obs_ratio="96.09" />
          <mask elevation="10 degrees"
                obs_expected="30197"
                obs_have="30193"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23247"
                obs_have="23247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:55"
                         size="9256459"
                         time_creation="Thu Mar 24 21:06:48 2011"
                         time_modification="Thu Mar 24 21:01:54 2011" />
        <observations epoch_first="Thu Mar 24 20:00:00 2011"
                      epoch_last="Thu Mar 24 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38853"
                obs_have="37335"
                obs_ratio="96.09" />
          <mask elevation="10 degrees"
                obs_expected="30197"
                obs_have="30193"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23247"
                obs_have="23247"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:55"
                         size="9256459"
                         time_creation="Thu Apr 21 00:54:19 2011"
                         time_modification="Thu Mar 24 21:01:54 2011" />
        <observations epoch_first="Thu Mar 24 20:00:00 2011"
                      epoch_last="Thu Mar 24 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38853"
                obs_have="37335"
                obs_ratio="96.09" />
          <mask elevation="10 degrees"
                obs_expected="30197"
                obs_have="30193"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23247"
                obs_have="23247"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Mar 24 22:20:41 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8456656"
                         time_creation="Thu Mar 24 22:06:31 2011"
                         time_modification="Thu Mar 24 22:01:45 2011" />
        <observations epoch_first="Thu Mar 24 21:00:00 2011"
                      epoch_last="Thu Mar 24 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32610"
                obs_have="32446"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30799"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29827"
                obs_have="29827"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 22:48:13 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8456656"
                         time_creation="Thu Mar 24 22:06:31 2011"
                         time_modification="Thu Mar 24 22:01:45 2011" />
        <observations epoch_first="Thu Mar 24 21:00:00 2011"
                      epoch_last="Thu Mar 24 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32610"
                obs_have="32446"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30799"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29827"
                obs_have="29827"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 00:28:44 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8456656"
                         time_creation="Thu Mar 24 22:06:31 2011"
                         time_modification="Thu Mar 24 22:01:45 2011" />
        <observations epoch_first="Thu Mar 24 21:00:00 2011"
                      epoch_last="Thu Mar 24 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32610"
                obs_have="32446"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30799"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29827"
                obs_have="29827"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8456656"
                         time_creation="Thu Mar 24 22:06:31 2011"
                         time_modification="Thu Mar 24 22:01:45 2011" />
        <observations epoch_first="Thu Mar 24 21:00:00 2011"
                      epoch_last="Thu Mar 24 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32610"
                obs_have="32446"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30799"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29827"
                obs_have="29827"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8456656"
                         time_creation="Thu Apr 21 00:54:20 2011"
                         time_modification="Thu Mar 24 22:01:45 2011" />
        <observations epoch_first="Thu Mar 24 21:00:00 2011"
                      epoch_last="Thu Mar 24 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32610"
                obs_have="32446"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="30804"
                obs_have="30799"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29827"
                obs_have="29827"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Mar 24 23:18:50 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8072971"
                         time_creation="Thu Mar 24 23:06:49 2011"
                         time_modification="Thu Mar 24 23:01:45 2011" />
        <observations epoch_first="Thu Mar 24 22:00:00 2011"
                      epoch_last="Thu Mar 24 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31644"
                obs_have="31127"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="26381"
                obs_have="26377"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23276"
                obs_have="23276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 24 23:44:01 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8072971"
                         time_creation="Thu Mar 24 23:06:49 2011"
                         time_modification="Thu Mar 24 23:01:45 2011" />
        <observations epoch_first="Thu Mar 24 22:00:00 2011"
                      epoch_last="Thu Mar 24 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31646"
                obs_have="31128"
                obs_ratio="98.36" />
          <mask elevation="10 degrees"
                obs_expected="26382"
                obs_have="26378"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23276"
                obs_have="23276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 01:28:37 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8072971"
                         time_creation="Thu Mar 24 23:06:49 2011"
                         time_modification="Thu Mar 24 23:01:45 2011" />
        <observations epoch_first="Thu Mar 24 22:00:00 2011"
                      epoch_last="Thu Mar 24 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31646"
                obs_have="31128"
                obs_ratio="98.36" />
          <mask elevation="10 degrees"
                obs_expected="26382"
                obs_have="26378"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23276"
                obs_have="23276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8072971"
                         time_creation="Thu Mar 24 23:06:49 2011"
                         time_modification="Thu Mar 24 23:01:45 2011" />
        <observations epoch_first="Thu Mar 24 22:00:00 2011"
                      epoch_last="Thu Mar 24 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31646"
                obs_have="31128"
                obs_ratio="98.36" />
          <mask elevation="10 degrees"
                obs_expected="26382"
                obs_have="26378"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23276"
                obs_have="23276"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:46"
                         size="8072971"
                         time_creation="Thu Apr 21 00:54:20 2011"
                         time_modification="Thu Mar 24 23:01:45 2011" />
        <observations epoch_first="Thu Mar 24 22:00:00 2011"
                      epoch_last="Thu Mar 24 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31646"
                obs_have="31128"
                obs_ratio="98.36" />
          <mask elevation="10 degrees"
                obs_expected="26382"
                obs_have="26378"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23276"
                obs_have="23276"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch083x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Mar 25 00:18:40 2011"
               level="3">
        <file_statistics latency="00:01:54"
                         size="7593363"
                         time_creation="Fri Mar 25 00:06:36 2011"
                         time_modification="Fri Mar 25 00:01:53 2011" />
        <observations epoch_first="Thu Mar 24 23:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33083"
                obs_have="32012"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="27113"
                obs_have="27063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="22785"
                obs_have="22785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 00:43:52 2011"
               level="3">
        <file_statistics latency="00:01:54"
                         size="7593363"
                         time_creation="Fri Mar 25 00:06:36 2011"
                         time_modification="Fri Mar 25 00:01:53 2011" />
        <observations epoch_first="Thu Mar 24 23:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33084"
                obs_have="32012"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="27113"
                obs_have="27063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="22785"
                obs_have="22785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 02:28:50 2011"
               level="3">
        <file_statistics latency="00:01:54"
                         size="7593363"
                         time_creation="Fri Mar 25 00:06:36 2011"
                         time_modification="Fri Mar 25 00:01:53 2011" />
        <observations epoch_first="Thu Mar 24 23:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33084"
                obs_have="32012"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="27113"
                obs_have="27063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="22785"
                obs_have="22785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 25 17:39:08 2011"
               level="3">
        <file_statistics latency="00:01:54"
                         size="7593363"
                         time_creation="Fri Mar 25 00:06:36 2011"
                         time_modification="Fri Mar 25 00:01:53 2011" />
        <observations epoch_first="Thu Mar 24 23:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33084"
                obs_have="32012"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="27113"
                obs_have="27063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="22785"
                obs_have="22785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 23 04:12:48 2011"
               level="3">
        <file_statistics latency="00:01:54"
                         size="7593363"
                         time_creation="Thu Apr 21 00:54:21 2011"
                         time_modification="Fri Mar 25 00:01:53 2011" />
        <observations epoch_first="Thu Mar 24 23:00:00 2011"
                      epoch_last="Thu Mar 24 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33084"
                obs_have="32012"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="27113"
                obs_have="27063"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="22785"
                obs_have="22785"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
