<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-06-28 00:00:00"
    DayOfYear="179"
    Year="2011">
  <station name="BLFT">
    <file name="/blft1790.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jun 29 22:52:44 2011"
               level="3">
        <file_statistics latency="03:34:06"
                         size="7312212"
                         time_creation="Wed Jun 29 04:05:35 2011"
                         time_modification="Wed Jun 29 03:33:36 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 23:59:30 2011"
                      epochs="2874"
                      epochs_ratio="99.79">
          <mask elevation="03 degrees"
                obs_expected="30212"
                obs_have="29211"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="25256"
                obs_have="25124"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22411"
                obs_have="22335"
                obs_ratio="99.66" />
        </observations>
      </control>
      <control date="Thu Jul 28 08:14:28 2011"
               level="3">
        <file_statistics latency="03:34:06"
                         size="7312212"
                         time_creation="Tue Jul 26 00:57:44 2011"
                         time_modification="Wed Jun 29 03:33:36 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 23:59:30 2011"
                      epochs="2874"
                      epochs_ratio="99.79">
          <mask elevation="03 degrees"
                obs_expected="30212"
                obs_have="29211"
                obs_ratio="96.69" />
          <mask elevation="10 degrees"
                obs_expected="25256"
                obs_have="25124"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="22411"
                obs_have="22335"
                obs_ratio="99.66" />
        </observations>
      </control>
    </file>
    <file name="/blft179a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jun 28 01:21:06 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="9266082"
                         time_creation="Tue Jun 28 01:15:05 2011"
                         time_modification="Tue Jun 28 01:11:21 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36261"
                obs_have="35738"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="33400"
                obs_have="33400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30987"
                obs_have="30987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 01:47:50 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="9266082"
                         time_creation="Tue Jun 28 01:15:05 2011"
                         time_modification="Tue Jun 28 01:11:21 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36261"
                obs_have="35738"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="33400"
                obs_have="33400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30987"
                obs_have="30987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 03:40:33 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="9266082"
                         time_creation="Tue Jun 28 01:15:05 2011"
                         time_modification="Tue Jun 28 01:11:21 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36261"
                obs_have="35738"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="33400"
                obs_have="33400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30987"
                obs_have="30987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="9266082"
                         time_creation="Tue Jun 28 21:32:43 2011"
                         time_modification="Tue Jun 28 01:11:21 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36261"
                obs_have="35738"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="33400"
                obs_have="33400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30987"
                obs_have="30987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="9266082"
                         time_creation="Tue Jul 26 00:54:04 2011"
                         time_modification="Tue Jun 28 01:11:21 2011" />
        <observations epoch_first="Tue Jun 28 00:00:00 2011"
                      epoch_last="Tue Jun 28 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36261"
                obs_have="35738"
                obs_ratio="98.56" />
          <mask elevation="10 degrees"
                obs_expected="33400"
                obs_have="33400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30987"
                obs_have="30987"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jun 28 02:21:13 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="8700609"
                         time_creation="Tue Jun 28 02:15:08 2011"
                         time_modification="Tue Jun 28 02:11:29 2011" />
        <observations epoch_first="Tue Jun 28 01:00:00 2011"
                      epoch_last="Tue Jun 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36144"
                obs_have="35735"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="31738"
                obs_have="31738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27333"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 02:47:35 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="8700609"
                         time_creation="Tue Jun 28 02:15:08 2011"
                         time_modification="Tue Jun 28 02:11:29 2011" />
        <observations epoch_first="Tue Jun 28 01:00:00 2011"
                      epoch_last="Tue Jun 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36144"
                obs_have="35735"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="31738"
                obs_have="31738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27333"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 04:49:43 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="8700609"
                         time_creation="Tue Jun 28 02:15:08 2011"
                         time_modification="Tue Jun 28 02:11:29 2011" />
        <observations epoch_first="Tue Jun 28 01:00:00 2011"
                      epoch_last="Tue Jun 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36144"
                obs_have="35735"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="31738"
                obs_have="31738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27333"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="8700609"
                         time_creation="Tue Jun 28 21:32:44 2011"
                         time_modification="Tue Jun 28 02:11:29 2011" />
        <observations epoch_first="Tue Jun 28 01:00:00 2011"
                      epoch_last="Tue Jun 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36144"
                obs_have="35735"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="31738"
                obs_have="31738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27333"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="8700609"
                         time_creation="Tue Jul 26 00:54:05 2011"
                         time_modification="Tue Jun 28 02:11:29 2011" />
        <observations epoch_first="Tue Jun 28 01:00:00 2011"
                      epoch_last="Tue Jun 28 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36144"
                obs_have="35735"
                obs_ratio="98.87" />
          <mask elevation="10 degrees"
                obs_expected="31738"
                obs_have="31738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27333"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jun 28 03:21:01 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8960970"
                         time_creation="Tue Jun 28 03:15:08 2011"
                         time_modification="Tue Jun 28 03:11:19 2011" />
        <observations epoch_first="Tue Jun 28 02:00:00 2011"
                      epoch_last="Tue Jun 28 02:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="32731"
                obs_ratio="95.14" />
          <mask elevation="10 degrees"
                obs_expected="29121"
                obs_have="28603"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="26671"
                obs_have="26153"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Tue Jun 28 03:56:04 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8960970"
                         time_creation="Tue Jun 28 03:15:08 2011"
                         time_modification="Tue Jun 28 03:11:19 2011" />
        <observations epoch_first="Tue Jun 28 02:00:00 2011"
                      epoch_last="Tue Jun 28 02:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="32731"
                obs_ratio="95.14" />
          <mask elevation="10 degrees"
                obs_expected="29121"
                obs_have="28603"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="26671"
                obs_have="26153"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Tue Jun 28 05:42:45 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8960970"
                         time_creation="Tue Jun 28 03:15:08 2011"
                         time_modification="Tue Jun 28 03:11:19 2011" />
        <observations epoch_first="Tue Jun 28 02:00:00 2011"
                      epoch_last="Tue Jun 28 02:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="32731"
                obs_ratio="95.14" />
          <mask elevation="10 degrees"
                obs_expected="29121"
                obs_have="28603"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="26671"
                obs_have="26153"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8960970"
                         time_creation="Tue Jun 28 21:32:44 2011"
                         time_modification="Tue Jun 28 03:11:19 2011" />
        <observations epoch_first="Tue Jun 28 02:00:00 2011"
                      epoch_last="Tue Jun 28 02:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="32731"
                obs_ratio="95.14" />
          <mask elevation="10 degrees"
                obs_expected="29121"
                obs_have="28603"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="26671"
                obs_have="26153"
                obs_ratio="98.06" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8960970"
                         time_creation="Tue Jul 26 00:54:05 2011"
                         time_modification="Tue Jun 28 03:11:19 2011" />
        <observations epoch_first="Tue Jun 28 02:00:00 2011"
                      epoch_last="Tue Jun 28 02:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="34402"
                obs_have="32731"
                obs_ratio="95.14" />
          <mask elevation="10 degrees"
                obs_expected="29121"
                obs_have="28603"
                obs_ratio="98.22" />
          <mask elevation="15 degrees"
                obs_expected="26671"
                obs_have="26153"
                obs_ratio="98.06" />
        </observations>
      </control>
    </file>
    <file name="/blft179d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jun 28 04:26:30 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8914144"
                         time_creation="Tue Jun 28 04:15:12 2011"
                         time_modification="Tue Jun 28 04:11:25 2011" />
        <observations epoch_first="Tue Jun 28 03:00:00 2011"
                      epoch_last="Tue Jun 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34503"
                obs_have="34310"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="33119"
                obs_have="33119"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31531"
                obs_have="31531"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 06:51:29 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8914144"
                         time_creation="Tue Jun 28 04:15:12 2011"
                         time_modification="Tue Jun 28 04:11:25 2011" />
        <observations epoch_first="Tue Jun 28 03:00:00 2011"
                      epoch_last="Tue Jun 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34503"
                obs_have="34310"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="33119"
                obs_have="33119"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31531"
                obs_have="31531"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8914144"
                         time_creation="Tue Jun 28 21:32:45 2011"
                         time_modification="Tue Jun 28 04:11:25 2011" />
        <observations epoch_first="Tue Jun 28 03:00:00 2011"
                      epoch_last="Tue Jun 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34503"
                obs_have="34310"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="33119"
                obs_have="33119"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31531"
                obs_have="31531"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8914144"
                         time_creation="Tue Jul 26 00:54:06 2011"
                         time_modification="Tue Jun 28 04:11:25 2011" />
        <observations epoch_first="Tue Jun 28 03:00:00 2011"
                      epoch_last="Tue Jun 28 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34503"
                obs_have="34310"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="33119"
                obs_have="33119"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31531"
                obs_have="31531"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jun 28 05:25:23 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="9352785"
                         time_creation="Tue Jun 28 05:15:16 2011"
                         time_modification="Tue Jun 28 05:11:31 2011" />
        <observations epoch_first="Tue Jun 28 04:00:00 2011"
                      epoch_last="Tue Jun 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39601"
                obs_have="38473"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="32783"
                obs_have="32783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28439"
                obs_have="28439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 05:57:15 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="9352785"
                         time_creation="Tue Jun 28 05:15:16 2011"
                         time_modification="Tue Jun 28 05:11:31 2011" />
        <observations epoch_first="Tue Jun 28 04:00:00 2011"
                      epoch_last="Tue Jun 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39601"
                obs_have="38473"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="32783"
                obs_have="32783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28439"
                obs_have="28439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 07:41:11 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="9352785"
                         time_creation="Tue Jun 28 05:15:16 2011"
                         time_modification="Tue Jun 28 05:11:31 2011" />
        <observations epoch_first="Tue Jun 28 04:00:00 2011"
                      epoch_last="Tue Jun 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39601"
                obs_have="38473"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="32783"
                obs_have="32783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28439"
                obs_have="28439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="9352785"
                         time_creation="Tue Jun 28 21:32:46 2011"
                         time_modification="Tue Jun 28 05:11:31 2011" />
        <observations epoch_first="Tue Jun 28 04:00:00 2011"
                      epoch_last="Tue Jun 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39601"
                obs_have="38473"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="32783"
                obs_have="32783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28439"
                obs_have="28439"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="9352785"
                         time_creation="Tue Jul 26 00:54:07 2011"
                         time_modification="Tue Jun 28 05:11:31 2011" />
        <observations epoch_first="Tue Jun 28 04:00:00 2011"
                      epoch_last="Tue Jun 28 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39601"
                obs_have="38473"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="32783"
                obs_have="32783"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28439"
                obs_have="28439"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jun 28 06:25:23 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9035381"
                         time_creation="Tue Jun 28 06:15:19 2011"
                         time_modification="Tue Jun 28 06:11:23 2011" />
        <observations epoch_first="Tue Jun 28 05:00:00 2011"
                      epoch_last="Tue Jun 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39915"
                obs_have="39032"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="30366"
                obs_have="30366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26412"
                obs_have="26412"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 08:37:37 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9035381"
                         time_creation="Tue Jun 28 06:15:19 2011"
                         time_modification="Tue Jun 28 06:11:23 2011" />
        <observations epoch_first="Tue Jun 28 05:00:00 2011"
                      epoch_last="Tue Jun 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39915"
                obs_have="39032"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="30366"
                obs_have="30366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26412"
                obs_have="26412"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9035381"
                         time_creation="Tue Jun 28 21:32:46 2011"
                         time_modification="Tue Jun 28 06:11:23 2011" />
        <observations epoch_first="Tue Jun 28 05:00:00 2011"
                      epoch_last="Tue Jun 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39915"
                obs_have="39032"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="30366"
                obs_have="30366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26412"
                obs_have="26412"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9035381"
                         time_creation="Tue Jul 26 00:54:08 2011"
                         time_modification="Tue Jun 28 06:11:23 2011" />
        <observations epoch_first="Tue Jun 28 05:00:00 2011"
                      epoch_last="Tue Jun 28 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39915"
                obs_have="39032"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="30366"
                obs_have="30366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26412"
                obs_have="26412"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jun 28 07:23:46 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8830311"
                         time_creation="Tue Jun 28 07:15:18 2011"
                         time_modification="Tue Jun 28 07:11:23 2011" />
        <observations epoch_first="Tue Jun 28 06:00:00 2011"
                      epoch_last="Tue Jun 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37581"
                obs_have="37345"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="33193"
                obs_have="33193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 07:56:10 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8830311"
                         time_creation="Tue Jun 28 07:15:18 2011"
                         time_modification="Tue Jun 28 07:11:23 2011" />
        <observations epoch_first="Tue Jun 28 06:00:00 2011"
                      epoch_last="Tue Jun 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37581"
                obs_have="37345"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="33193"
                obs_have="33193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 09:36:05 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8830311"
                         time_creation="Tue Jun 28 07:15:18 2011"
                         time_modification="Tue Jun 28 07:11:23 2011" />
        <observations epoch_first="Tue Jun 28 06:00:00 2011"
                      epoch_last="Tue Jun 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37581"
                obs_have="37345"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="33193"
                obs_have="33193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8830311"
                         time_creation="Tue Jun 28 21:32:46 2011"
                         time_modification="Tue Jun 28 07:11:23 2011" />
        <observations epoch_first="Tue Jun 28 06:00:00 2011"
                      epoch_last="Tue Jun 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37581"
                obs_have="37345"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="33193"
                obs_have="33193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8830311"
                         time_creation="Tue Jul 26 00:54:09 2011"
                         time_modification="Tue Jun 28 07:11:23 2011" />
        <observations epoch_first="Tue Jun 28 06:00:00 2011"
                      epoch_last="Tue Jun 28 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37581"
                obs_have="37345"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="33193"
                obs_have="33193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jun 28 08:20:42 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7910719"
                         time_creation="Tue Jun 28 08:15:27 2011"
                         time_modification="Tue Jun 28 08:11:16 2011" />
        <observations epoch_first="Tue Jun 28 07:00:00 2011"
                      epoch_last="Tue Jun 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34695"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26209"
                obs_have="26209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 08:47:08 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7910719"
                         time_creation="Tue Jun 28 08:15:27 2011"
                         time_modification="Tue Jun 28 08:11:16 2011" />
        <observations epoch_first="Tue Jun 28 07:00:00 2011"
                      epoch_last="Tue Jun 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34695"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26209"
                obs_have="26209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 10:35:14 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7910719"
                         time_creation="Tue Jun 28 08:15:27 2011"
                         time_modification="Tue Jun 28 08:11:16 2011" />
        <observations epoch_first="Tue Jun 28 07:00:00 2011"
                      epoch_last="Tue Jun 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34695"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26209"
                obs_have="26209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7910719"
                         time_creation="Tue Jun 28 21:32:47 2011"
                         time_modification="Tue Jun 28 08:11:16 2011" />
        <observations epoch_first="Tue Jun 28 07:00:00 2011"
                      epoch_last="Tue Jun 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34695"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26209"
                obs_have="26209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="7910719"
                         time_creation="Tue Jul 26 00:54:09 2011"
                         time_modification="Tue Jun 28 08:11:16 2011" />
        <observations epoch_first="Tue Jun 28 07:00:00 2011"
                      epoch_last="Tue Jun 28 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34695"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26209"
                obs_have="26209"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jun 28 09:46:31 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8302659"
                         time_creation="Tue Jun 28 09:21:33 2011"
                         time_modification="Tue Jun 28 09:11:22 2011" />
        <observations epoch_first="Tue Jun 28 08:00:00 2011"
                      epoch_last="Tue Jun 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32793"
                obs_have="31812"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="26782"
                obs_have="26782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24243"
                obs_have="24243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 11:35:36 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8302659"
                         time_creation="Tue Jun 28 09:21:33 2011"
                         time_modification="Tue Jun 28 09:11:22 2011" />
        <observations epoch_first="Tue Jun 28 08:00:00 2011"
                      epoch_last="Tue Jun 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32793"
                obs_have="31812"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="26782"
                obs_have="26782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24243"
                obs_have="24243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8302659"
                         time_creation="Tue Jun 28 21:32:47 2011"
                         time_modification="Tue Jun 28 09:11:22 2011" />
        <observations epoch_first="Tue Jun 28 08:00:00 2011"
                      epoch_last="Tue Jun 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32793"
                obs_have="31812"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="26782"
                obs_have="26782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24243"
                obs_have="24243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8302659"
                         time_creation="Tue Jul 26 00:54:10 2011"
                         time_modification="Tue Jun 28 09:11:22 2011" />
        <observations epoch_first="Tue Jun 28 08:00:00 2011"
                      epoch_last="Tue Jun 28 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32793"
                obs_have="31812"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="26782"
                obs_have="26782"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24243"
                obs_have="24243"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jun 28 10:20:54 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8232851"
                         time_creation="Tue Jun 28 10:15:32 2011"
                         time_modification="Tue Jun 28 10:11:20 2011" />
        <observations epoch_first="Tue Jun 28 09:00:00 2011"
                      epoch_last="Tue Jun 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36072"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="26834"
                obs_have="26834"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24511"
                obs_have="24511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 10:46:58 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8232851"
                         time_creation="Tue Jun 28 10:15:32 2011"
                         time_modification="Tue Jun 28 10:11:20 2011" />
        <observations epoch_first="Tue Jun 28 09:00:00 2011"
                      epoch_last="Tue Jun 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36072"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="26834"
                obs_have="26834"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24511"
                obs_have="24511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 12:35:46 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8232851"
                         time_creation="Tue Jun 28 10:15:32 2011"
                         time_modification="Tue Jun 28 10:11:20 2011" />
        <observations epoch_first="Tue Jun 28 09:00:00 2011"
                      epoch_last="Tue Jun 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36072"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="26834"
                obs_have="26834"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24511"
                obs_have="24511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8232851"
                         time_creation="Tue Jun 28 21:32:48 2011"
                         time_modification="Tue Jun 28 10:11:20 2011" />
        <observations epoch_first="Tue Jun 28 09:00:00 2011"
                      epoch_last="Tue Jun 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36072"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="26834"
                obs_have="26834"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24511"
                obs_have="24511"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8232851"
                         time_creation="Tue Jul 26 00:54:10 2011"
                         time_modification="Tue Jun 28 10:11:20 2011" />
        <observations epoch_first="Tue Jun 28 09:00:00 2011"
                      epoch_last="Tue Jun 28 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36072"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="26834"
                obs_have="26834"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24511"
                obs_have="24511"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jun 28 11:21:05 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8997594"
                         time_creation="Tue Jun 28 11:15:24 2011"
                         time_modification="Tue Jun 28 11:11:20 2011" />
        <observations epoch_first="Tue Jun 28 10:00:00 2011"
                      epoch_last="Tue Jun 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35496"
                obs_have="35269"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26216"
                obs_have="26216"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 11:46:32 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8997594"
                         time_creation="Tue Jun 28 11:15:24 2011"
                         time_modification="Tue Jun 28 11:11:20 2011" />
        <observations epoch_first="Tue Jun 28 10:00:00 2011"
                      epoch_last="Tue Jun 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35496"
                obs_have="35269"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26216"
                obs_have="26216"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 13:35:34 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8997594"
                         time_creation="Tue Jun 28 11:15:24 2011"
                         time_modification="Tue Jun 28 11:11:20 2011" />
        <observations epoch_first="Tue Jun 28 10:00:00 2011"
                      epoch_last="Tue Jun 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35496"
                obs_have="35269"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26216"
                obs_have="26216"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8997594"
                         time_creation="Tue Jun 28 21:32:48 2011"
                         time_modification="Tue Jun 28 11:11:20 2011" />
        <observations epoch_first="Tue Jun 28 10:00:00 2011"
                      epoch_last="Tue Jun 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35496"
                obs_have="35269"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26216"
                obs_have="26216"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8997594"
                         time_creation="Tue Jul 26 00:54:11 2011"
                         time_modification="Tue Jun 28 11:11:20 2011" />
        <observations epoch_first="Tue Jun 28 10:00:00 2011"
                      epoch_last="Tue Jun 28 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35496"
                obs_have="35269"
                obs_ratio="99.36" />
          <mask elevation="10 degrees"
                obs_expected="29560"
                obs_have="29560"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26216"
                obs_have="26216"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jun 28 12:21:01 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8656462"
                         time_creation="Tue Jun 28 12:15:34 2011"
                         time_modification="Tue Jun 28 12:11:18 2011" />
        <observations epoch_first="Tue Jun 28 11:00:00 2011"
                      epoch_last="Tue Jun 28 11:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="36643"
                obs_have="33122"
                obs_ratio="90.39" />
          <mask elevation="10 degrees"
                obs_expected="30666"
                obs_have="28747"
                obs_ratio="93.74" />
          <mask elevation="15 degrees"
                obs_expected="27071"
                obs_have="26018"
                obs_ratio="96.11" />
        </observations>
      </control>
      <control date="Tue Jun 28 12:46:42 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8656462"
                         time_creation="Tue Jun 28 12:15:34 2011"
                         time_modification="Tue Jun 28 12:11:18 2011" />
        <observations epoch_first="Tue Jun 28 11:00:00 2011"
                      epoch_last="Tue Jun 28 11:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="36643"
                obs_have="33122"
                obs_ratio="90.39" />
          <mask elevation="10 degrees"
                obs_expected="30665"
                obs_have="28747"
                obs_ratio="93.75" />
          <mask elevation="15 degrees"
                obs_expected="27071"
                obs_have="26018"
                obs_ratio="96.11" />
        </observations>
      </control>
      <control date="Tue Jun 28 14:35:48 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8656462"
                         time_creation="Tue Jun 28 12:15:34 2011"
                         time_modification="Tue Jun 28 12:11:18 2011" />
        <observations epoch_first="Tue Jun 28 11:00:00 2011"
                      epoch_last="Tue Jun 28 11:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="36643"
                obs_have="33122"
                obs_ratio="90.39" />
          <mask elevation="10 degrees"
                obs_expected="30665"
                obs_have="28747"
                obs_ratio="93.75" />
          <mask elevation="15 degrees"
                obs_expected="27071"
                obs_have="26018"
                obs_ratio="96.11" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8656462"
                         time_creation="Tue Jun 28 21:32:49 2011"
                         time_modification="Tue Jun 28 12:11:18 2011" />
        <observations epoch_first="Tue Jun 28 11:00:00 2011"
                      epoch_last="Tue Jun 28 11:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="36643"
                obs_have="33122"
                obs_ratio="90.39" />
          <mask elevation="10 degrees"
                obs_expected="30665"
                obs_have="28747"
                obs_ratio="93.75" />
          <mask elevation="15 degrees"
                obs_expected="27071"
                obs_have="26018"
                obs_ratio="96.11" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8656462"
                         time_creation="Tue Jul 26 00:54:12 2011"
                         time_modification="Tue Jun 28 12:11:18 2011" />
        <observations epoch_first="Tue Jun 28 11:00:00 2011"
                      epoch_last="Tue Jun 28 11:59:59 2011"
                      epochs="3526"
                      epochs_ratio="97.94">
          <mask elevation="03 degrees"
                obs_expected="36643"
                obs_have="33122"
                obs_ratio="90.39" />
          <mask elevation="10 degrees"
                obs_expected="30665"
                obs_have="28747"
                obs_ratio="93.75" />
          <mask elevation="15 degrees"
                obs_expected="27071"
                obs_have="26018"
                obs_ratio="96.11" />
        </observations>
      </control>
    </file>
    <file name="/blft179m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jun 28 13:20:52 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9773456"
                         time_creation="Tue Jun 28 13:15:53 2011"
                         time_modification="Tue Jun 28 13:11:14 2011" />
        <observations epoch_first="Tue Jun 28 12:00:00 2011"
                      epoch_last="Tue Jun 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38916"
                obs_have="38536"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="35542"
                obs_have="35542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32995"
                obs_have="32995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 13:47:44 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9773456"
                         time_creation="Tue Jun 28 13:15:53 2011"
                         time_modification="Tue Jun 28 13:11:14 2011" />
        <observations epoch_first="Tue Jun 28 12:00:00 2011"
                      epoch_last="Tue Jun 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38915"
                obs_have="38536"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="35542"
                obs_have="35542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32995"
                obs_have="32995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 15:37:02 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9773456"
                         time_creation="Tue Jun 28 13:15:53 2011"
                         time_modification="Tue Jun 28 13:11:14 2011" />
        <observations epoch_first="Tue Jun 28 12:00:00 2011"
                      epoch_last="Tue Jun 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38915"
                obs_have="38536"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="35542"
                obs_have="35542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32995"
                obs_have="32995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9773456"
                         time_creation="Tue Jun 28 21:32:49 2011"
                         time_modification="Tue Jun 28 13:11:14 2011" />
        <observations epoch_first="Tue Jun 28 12:00:00 2011"
                      epoch_last="Tue Jun 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38915"
                obs_have="38536"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="35542"
                obs_have="35542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32995"
                obs_have="32995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="9773456"
                         time_creation="Tue Jul 26 00:54:12 2011"
                         time_modification="Tue Jun 28 13:11:14 2011" />
        <observations epoch_first="Tue Jun 28 12:00:00 2011"
                      epoch_last="Tue Jun 28 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38915"
                obs_have="38536"
                obs_ratio="99.03" />
          <mask elevation="10 degrees"
                obs_expected="35542"
                obs_have="35542"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32995"
                obs_have="32995"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jun 28 14:21:51 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="9606552"
                         time_creation="Tue Jun 28 14:16:13 2011"
                         time_modification="Tue Jun 28 14:11:29 2011" />
        <observations epoch_first="Tue Jun 28 13:00:00 2011"
                      epoch_last="Tue Jun 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40712"
                obs_have="38910"
                obs_ratio="95.57" />
          <mask elevation="10 degrees"
                obs_expected="34723"
                obs_have="34723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29930"
                obs_have="29930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 14:47:20 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="9606552"
                         time_creation="Tue Jun 28 14:16:13 2011"
                         time_modification="Tue Jun 28 14:11:29 2011" />
        <observations epoch_first="Tue Jun 28 13:00:00 2011"
                      epoch_last="Tue Jun 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40711"
                obs_have="38910"
                obs_ratio="95.58" />
          <mask elevation="10 degrees"
                obs_expected="34723"
                obs_have="34723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29930"
                obs_have="29930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 16:37:38 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="9606552"
                         time_creation="Tue Jun 28 14:16:13 2011"
                         time_modification="Tue Jun 28 14:11:29 2011" />
        <observations epoch_first="Tue Jun 28 13:00:00 2011"
                      epoch_last="Tue Jun 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40711"
                obs_have="38910"
                obs_ratio="95.58" />
          <mask elevation="10 degrees"
                obs_expected="34723"
                obs_have="34723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29930"
                obs_have="29930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="9606552"
                         time_creation="Tue Jun 28 21:32:49 2011"
                         time_modification="Tue Jun 28 14:11:29 2011" />
        <observations epoch_first="Tue Jun 28 13:00:00 2011"
                      epoch_last="Tue Jun 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40711"
                obs_have="38910"
                obs_ratio="95.58" />
          <mask elevation="10 degrees"
                obs_expected="34723"
                obs_have="34723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29930"
                obs_have="29930"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:30"
                         size="9606552"
                         time_creation="Tue Jul 26 00:54:13 2011"
                         time_modification="Tue Jun 28 14:11:29 2011" />
        <observations epoch_first="Tue Jun 28 13:00:00 2011"
                      epoch_last="Tue Jun 28 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40711"
                obs_have="38910"
                obs_ratio="95.58" />
          <mask elevation="10 degrees"
                obs_expected="34723"
                obs_have="34723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29930"
                obs_have="29930"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jun 28 15:20:53 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9580412"
                         time_creation="Tue Jun 28 15:15:44 2011"
                         time_modification="Tue Jun 28 15:11:23 2011" />
        <observations epoch_first="Tue Jun 28 14:00:00 2011"
                      epoch_last="Tue Jun 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38685"
                obs_have="37975"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="33239"
                obs_have="33239"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 15:46:45 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9580412"
                         time_creation="Tue Jun 28 15:15:44 2011"
                         time_modification="Tue Jun 28 15:11:23 2011" />
        <observations epoch_first="Tue Jun 28 14:00:00 2011"
                      epoch_last="Tue Jun 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38685"
                obs_have="37975"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="33239"
                obs_have="33239"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 17:38:08 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9580412"
                         time_creation="Tue Jun 28 15:15:44 2011"
                         time_modification="Tue Jun 28 15:11:23 2011" />
        <observations epoch_first="Tue Jun 28 14:00:00 2011"
                      epoch_last="Tue Jun 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38685"
                obs_have="37975"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="33239"
                obs_have="33239"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9580412"
                         time_creation="Tue Jun 28 21:32:50 2011"
                         time_modification="Tue Jun 28 15:11:23 2011" />
        <observations epoch_first="Tue Jun 28 14:00:00 2011"
                      epoch_last="Tue Jun 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38685"
                obs_have="37975"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="33239"
                obs_have="33239"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="9580412"
                         time_creation="Tue Jul 26 00:54:14 2011"
                         time_modification="Tue Jun 28 15:11:23 2011" />
        <observations epoch_first="Tue Jun 28 14:00:00 2011"
                      epoch_last="Tue Jun 28 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38685"
                obs_have="37975"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="33239"
                obs_have="33239"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29889"
                obs_have="29889"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Jun 28 16:49:38 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8555711"
                         time_creation="Tue Jun 28 16:30:42 2011"
                         time_modification="Tue Jun 28 16:20:22 2011" />
        <observations epoch_first="Tue Jun 28 15:00:00 2011"
                      epoch_last="Tue Jun 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35691"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="35130"
                obs_have="35130"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 18:43:22 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8555711"
                         time_creation="Tue Jun 28 16:30:42 2011"
                         time_modification="Tue Jun 28 16:20:22 2011" />
        <observations epoch_first="Tue Jun 28 15:00:00 2011"
                      epoch_last="Tue Jun 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35691"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="35130"
                obs_have="35130"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8555711"
                         time_creation="Tue Jun 28 21:32:50 2011"
                         time_modification="Tue Jun 28 16:20:22 2011" />
        <observations epoch_first="Tue Jun 28 15:00:00 2011"
                      epoch_last="Tue Jun 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35691"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="35130"
                obs_have="35130"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8555711"
                         time_creation="Tue Jul 26 00:54:15 2011"
                         time_modification="Tue Jun 28 16:20:22 2011" />
        <observations epoch_first="Tue Jun 28 15:00:00 2011"
                      epoch_last="Tue Jun 28 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35691"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="35130"
                obs_have="35130"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jun 28 17:21:52 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="8743693"
                         time_creation="Tue Jun 28 17:15:54 2011"
                         time_modification="Tue Jun 28 17:11:27 2011" />
        <observations epoch_first="Tue Jun 28 16:00:00 2011"
                      epoch_last="Tue Jun 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33043"
                obs_have="32041"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24894"
                obs_have="24894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 17:49:17 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="8743693"
                         time_creation="Tue Jun 28 17:15:54 2011"
                         time_modification="Tue Jun 28 17:11:27 2011" />
        <observations epoch_first="Tue Jun 28 16:00:00 2011"
                      epoch_last="Tue Jun 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33043"
                obs_have="32041"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24894"
                obs_have="24894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 19:46:23 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="8743693"
                         time_creation="Tue Jun 28 17:15:54 2011"
                         time_modification="Tue Jun 28 17:11:27 2011" />
        <observations epoch_first="Tue Jun 28 16:00:00 2011"
                      epoch_last="Tue Jun 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33043"
                obs_have="32041"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24894"
                obs_have="24894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="8743693"
                         time_creation="Tue Jun 28 21:32:51 2011"
                         time_modification="Tue Jun 28 17:11:27 2011" />
        <observations epoch_first="Tue Jun 28 16:00:00 2011"
                      epoch_last="Tue Jun 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33043"
                obs_have="32041"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24894"
                obs_have="24894"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="8743693"
                         time_creation="Tue Jul 26 00:54:15 2011"
                         time_modification="Tue Jun 28 17:11:27 2011" />
        <observations epoch_first="Tue Jun 28 16:00:00 2011"
                      epoch_last="Tue Jun 28 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33043"
                obs_have="32041"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="27977"
                obs_have="27977"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24894"
                obs_have="24894"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jun 28 18:23:44 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8882077"
                         time_creation="Tue Jun 28 18:15:41 2011"
                         time_modification="Tue Jun 28 18:11:24 2011" />
        <observations epoch_first="Tue Jun 28 17:00:00 2011"
                      epoch_last="Tue Jun 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42292"
                obs_have="39482"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="29510"
                obs_have="29510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24327"
                obs_have="24327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 19:01:28 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8882077"
                         time_creation="Tue Jun 28 18:15:41 2011"
                         time_modification="Tue Jun 28 18:11:24 2011" />
        <observations epoch_first="Tue Jun 28 17:00:00 2011"
                      epoch_last="Tue Jun 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42292"
                obs_have="39482"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="29510"
                obs_have="29510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24327"
                obs_have="24327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 20:45:46 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8882077"
                         time_creation="Tue Jun 28 18:15:41 2011"
                         time_modification="Tue Jun 28 18:11:24 2011" />
        <observations epoch_first="Tue Jun 28 17:00:00 2011"
                      epoch_last="Tue Jun 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42292"
                obs_have="39482"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="29510"
                obs_have="29510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24327"
                obs_have="24327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8882077"
                         time_creation="Tue Jun 28 21:32:51 2011"
                         time_modification="Tue Jun 28 18:11:24 2011" />
        <observations epoch_first="Tue Jun 28 17:00:00 2011"
                      epoch_last="Tue Jun 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42292"
                obs_have="39482"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="29510"
                obs_have="29510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24327"
                obs_have="24327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8882077"
                         time_creation="Tue Jul 26 00:54:16 2011"
                         time_modification="Tue Jun 28 18:11:24 2011" />
        <observations epoch_first="Tue Jun 28 17:00:00 2011"
                      epoch_last="Tue Jun 28 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42292"
                obs_have="39482"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="29510"
                obs_have="29510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24327"
                obs_have="24327"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jun 28 19:26:59 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="9343171"
                         time_creation="Tue Jun 28 19:16:29 2011"
                         time_modification="Tue Jun 28 19:11:27 2011" />
        <observations epoch_first="Tue Jun 28 18:00:00 2011"
                      epoch_last="Tue Jun 28 18:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="34638"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="29104"
                obs_have="29096"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="25421"
                obs_have="25414"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jun 28 20:00:07 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="9343171"
                         time_creation="Tue Jun 28 19:16:29 2011"
                         time_modification="Tue Jun 28 19:11:27 2011" />
        <observations epoch_first="Tue Jun 28 18:00:00 2011"
                      epoch_last="Tue Jun 28 18:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="34638"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="29104"
                obs_have="29096"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="25421"
                obs_have="25414"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jun 28 21:41:46 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="9343171"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 19:11:27 2011" />
        <observations epoch_first="Tue Jun 28 18:00:00 2011"
                      epoch_last="Tue Jun 28 18:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="34638"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="29104"
                obs_have="29096"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="25421"
                obs_have="25414"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="9343171"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 19:11:27 2011" />
        <observations epoch_first="Tue Jun 28 18:00:00 2011"
                      epoch_last="Tue Jun 28 18:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="34638"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="29104"
                obs_have="29096"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="25421"
                obs_have="25414"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="9343171"
                         time_creation="Tue Jul 26 00:54:16 2011"
                         time_modification="Tue Jun 28 19:11:27 2011" />
        <observations epoch_first="Tue Jun 28 18:00:00 2011"
                      epoch_last="Tue Jun 28 18:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36389"
                obs_have="34638"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="29104"
                obs_have="29096"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="25421"
                obs_have="25414"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft179t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jun 28 20:25:52 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="9240327"
                         time_creation="Tue Jun 28 20:16:23 2011"
                         time_modification="Tue Jun 28 20:11:26 2011" />
        <observations epoch_first="Tue Jun 28 19:00:00 2011"
                      epoch_last="Tue Jun 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36066"
                obs_have="35646"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="30458"
                obs_have="30458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26847"
                obs_have="26847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 21:01:21 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="9240327"
                         time_creation="Tue Jun 28 20:16:23 2011"
                         time_modification="Tue Jun 28 20:11:26 2011" />
        <observations epoch_first="Tue Jun 28 19:00:00 2011"
                      epoch_last="Tue Jun 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36066"
                obs_have="35646"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="30458"
                obs_have="30458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26847"
                obs_have="26847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 22:39:47 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="9240327"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 20:11:26 2011" />
        <observations epoch_first="Tue Jun 28 19:00:00 2011"
                      epoch_last="Tue Jun 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36066"
                obs_have="35646"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="30458"
                obs_have="30458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26847"
                obs_have="26847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="9240327"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 20:11:26 2011" />
        <observations epoch_first="Tue Jun 28 19:00:00 2011"
                      epoch_last="Tue Jun 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36066"
                obs_have="35646"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="30458"
                obs_have="30458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26847"
                obs_have="26847"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="9240327"
                         time_creation="Tue Jul 26 00:54:17 2011"
                         time_modification="Tue Jun 28 20:11:26 2011" />
        <observations epoch_first="Tue Jun 28 19:00:00 2011"
                      epoch_last="Tue Jun 28 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36066"
                obs_have="35646"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="30458"
                obs_have="30458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26847"
                obs_have="26847"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jun 28 21:22:32 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9573735"
                         time_creation="Tue Jun 28 21:16:18 2011"
                         time_modification="Tue Jun 28 21:11:20 2011" />
        <observations epoch_first="Tue Jun 28 20:00:00 2011"
                      epoch_last="Tue Jun 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36421"
                obs_have="35358"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="31509"
                obs_have="31509"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27772"
                obs_have="27772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 21:54:47 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9573735"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 21:11:20 2011" />
        <observations epoch_first="Tue Jun 28 20:00:00 2011"
                      epoch_last="Tue Jun 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36421"
                obs_have="35358"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="31510"
                obs_have="31510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27772"
                obs_have="27772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 28 23:35:48 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9573735"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 21:11:20 2011" />
        <observations epoch_first="Tue Jun 28 20:00:00 2011"
                      epoch_last="Tue Jun 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36421"
                obs_have="35358"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="31510"
                obs_have="31510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27772"
                obs_have="27772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9573735"
                         time_creation="Tue Jun 28 21:32:52 2011"
                         time_modification="Tue Jun 28 21:11:20 2011" />
        <observations epoch_first="Tue Jun 28 20:00:00 2011"
                      epoch_last="Tue Jun 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36421"
                obs_have="35358"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="31510"
                obs_have="31510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27772"
                obs_have="27772"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9573735"
                         time_creation="Tue Jul 26 00:54:17 2011"
                         time_modification="Tue Jun 28 21:11:20 2011" />
        <observations epoch_first="Tue Jun 28 20:00:00 2011"
                      epoch_last="Tue Jun 28 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36421"
                obs_have="35358"
                obs_ratio="97.08" />
          <mask elevation="10 degrees"
                obs_expected="31510"
                obs_have="31510"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27772"
                obs_have="27772"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Jun 28 22:52:53 2011"
               level="3">
        <file_statistics latency="00:28:26"
                         size="10642099"
                         time_creation="Tue Jun 28 22:31:03 2011"
                         time_modification="Tue Jun 28 22:28:25 2011" />
        <observations epoch_first="Tue Jun 28 21:00:00 2011"
                      epoch_last="Tue Jun 28 21:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41524"
                obs_have="41102"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="33780"
                obs_have="33771"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28666"
                obs_have="28658"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jun 29 00:38:38 2011"
               level="3">
        <file_statistics latency="00:28:26"
                         size="10642099"
                         time_creation="Tue Jun 28 22:31:03 2011"
                         time_modification="Tue Jun 28 22:28:25 2011" />
        <observations epoch_first="Tue Jun 28 21:00:00 2011"
                      epoch_last="Tue Jun 28 21:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41524"
                obs_have="41102"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="33780"
                obs_have="33771"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28666"
                obs_have="28658"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:28:26"
                         size="10642099"
                         time_creation="Tue Jun 28 22:31:03 2011"
                         time_modification="Tue Jun 28 22:28:25 2011" />
        <observations epoch_first="Tue Jun 28 21:00:00 2011"
                      epoch_last="Tue Jun 28 21:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41524"
                obs_have="41102"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="33780"
                obs_have="33771"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28666"
                obs_have="28658"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:28:26"
                         size="10642099"
                         time_creation="Tue Jul 26 00:54:18 2011"
                         time_modification="Tue Jun 28 22:28:25 2011" />
        <observations epoch_first="Tue Jun 28 21:00:00 2011"
                      epoch_last="Tue Jun 28 21:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41524"
                obs_have="41102"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="33780"
                obs_have="33771"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28666"
                obs_have="28658"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft179w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jun 28 23:47:28 2011"
               level="3">
        <file_statistics latency="00:28:23"
                         size="11019839"
                         time_creation="Tue Jun 28 23:30:41 2011"
                         time_modification="Tue Jun 28 23:28:22 2011" />
        <observations epoch_first="Tue Jun 28 22:00:00 2011"
                      epoch_last="Tue Jun 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46000"
                obs_have="45037"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="32744"
                obs_have="32744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27979"
                obs_have="27979"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 01:36:31 2011"
               level="3">
        <file_statistics latency="00:28:23"
                         size="11019839"
                         time_creation="Tue Jun 28 23:30:41 2011"
                         time_modification="Tue Jun 28 23:28:22 2011" />
        <observations epoch_first="Tue Jun 28 22:00:00 2011"
                      epoch_last="Tue Jun 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46000"
                obs_have="45037"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="32744"
                obs_have="32744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27979"
                obs_have="27979"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:28:23"
                         size="11019839"
                         time_creation="Tue Jun 28 23:30:41 2011"
                         time_modification="Tue Jun 28 23:28:22 2011" />
        <observations epoch_first="Tue Jun 28 22:00:00 2011"
                      epoch_last="Tue Jun 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46000"
                obs_have="45037"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="32744"
                obs_have="32744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27979"
                obs_have="27979"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:28:23"
                         size="11019839"
                         time_creation="Tue Jul 26 00:54:19 2011"
                         time_modification="Tue Jun 28 23:28:22 2011" />
        <observations epoch_first="Tue Jun 28 22:00:00 2011"
                      epoch_last="Tue Jun 28 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46000"
                obs_have="45037"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="32744"
                obs_have="32744"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27979"
                obs_have="27979"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft179x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jun 29 00:48:40 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9179153"
                         time_creation="Wed Jun 29 00:30:31 2011"
                         time_modification="Wed Jun 29 00:28:21 2011" />
        <observations epoch_first="Tue Jun 28 23:00:00 2011"
                      epoch_last="Tue Jun 28 23:59:59 2011"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="38721"
                obs_have="37672"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35161"
                obs_have="34945"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="31993"
                obs_have="31796"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Wed Jun 29 02:36:24 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9179153"
                         time_creation="Wed Jun 29 00:30:31 2011"
                         time_modification="Wed Jun 29 00:28:21 2011" />
        <observations epoch_first="Tue Jun 28 23:00:00 2011"
                      epoch_last="Tue Jun 28 23:59:59 2011"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="38721"
                obs_have="37672"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35161"
                obs_have="34945"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="31993"
                obs_have="31796"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Wed Jun 29 19:57:56 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9179153"
                         time_creation="Wed Jun 29 00:30:31 2011"
                         time_modification="Wed Jun 29 00:28:21 2011" />
        <observations epoch_first="Tue Jun 28 23:00:00 2011"
                      epoch_last="Tue Jun 28 23:59:59 2011"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="38721"
                obs_have="37672"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35161"
                obs_have="34945"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="31993"
                obs_have="31796"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Thu Jul 28 04:11:44 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="9179153"
                         time_creation="Tue Jul 26 00:54:20 2011"
                         time_modification="Wed Jun 29 00:28:21 2011" />
        <observations epoch_first="Tue Jun 28 23:00:00 2011"
                      epoch_last="Tue Jun 28 23:59:59 2011"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="38721"
                obs_have="37672"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35161"
                obs_have="34945"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="31993"
                obs_have="31796"
                obs_ratio="99.38" />
        </observations>
      </control>
    </file>
  </station>
</QC>
