<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-02-18 00:00:00"
    DayOfYear="49"
    Year="2011">
  <station name="BLFT">
    <file name="/blft0490.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Feb 19 22:21:48 2011"
               level="3">
        <file_statistics latency="03:31:15"
                         size="6555296"
                         time_creation="Sat Feb 19 04:05:27 2011"
                         time_modification="Sat Feb 19 03:30:45 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:30 2011"
                      epochs="2860"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="29469"
                obs_have="27559"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="24275"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="21676"
                obs_have="21536"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Sun Mar 20 07:13:08 2011"
               level="3">
        <file_statistics latency="03:31:15"
                         size="6555296"
                         time_creation="Fri Mar 18 00:56:27 2011"
                         time_modification="Sat Feb 19 03:30:45 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:30 2011"
                      epochs="2860"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="29469"
                obs_have="27559"
                obs_ratio="93.52" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="24275"
                obs_ratio="99.40" />
          <mask elevation="15 degrees"
                obs_expected="21676"
                obs_have="21536"
                obs_ratio="99.35" />
        </observations>
      </control>
    </file>
    <file name="/blft049a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Feb 18 01:47:10 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7774266"
                         time_creation="Fri Feb 18 01:30:06 2011"
                         time_modification="Fri Feb 18 01:20:12 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32165"
                obs_have="31870"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31137"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28348"
                obs_have="28348"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 03:36:49 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7774266"
                         time_creation="Fri Feb 18 01:30:06 2011"
                         time_modification="Fri Feb 18 01:20:12 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32165"
                obs_have="31870"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31137"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28348"
                obs_have="28348"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7774266"
                         time_creation="Fri Feb 18 01:30:06 2011"
                         time_modification="Fri Feb 18 01:20:12 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32165"
                obs_have="31870"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31137"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28348"
                obs_have="28348"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7774266"
                         time_creation="Fri Mar 18 00:53:12 2011"
                         time_modification="Fri Feb 18 01:20:12 2011" />
        <observations epoch_first="Fri Feb 18 00:00:00 2011"
                      epoch_last="Fri Feb 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32165"
                obs_have="31870"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31137"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28348"
                obs_have="28348"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Feb 18 02:21:27 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="7459960"
                         time_creation="Fri Feb 18 02:15:08 2011"
                         time_modification="Fri Feb 18 02:11:28 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="28720"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="25009"
                obs_have="25009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22041"
                obs_have="22041"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 02:46:59 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="7459960"
                         time_creation="Fri Feb 18 02:15:08 2011"
                         time_modification="Fri Feb 18 02:11:28 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="28720"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="25009"
                obs_have="25009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22041"
                obs_have="22041"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 04:35:47 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="7459960"
                         time_creation="Fri Feb 18 02:15:08 2011"
                         time_modification="Fri Feb 18 02:11:28 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="28720"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="25009"
                obs_have="25009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22041"
                obs_have="22041"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="7459960"
                         time_creation="Fri Feb 18 02:15:08 2011"
                         time_modification="Fri Feb 18 02:11:28 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="28720"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="25009"
                obs_have="25009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22041"
                obs_have="22041"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="7459960"
                         time_creation="Fri Mar 18 00:53:13 2011"
                         time_modification="Fri Feb 18 02:11:28 2011" />
        <observations epoch_first="Fri Feb 18 01:00:00 2011"
                      epoch_last="Fri Feb 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="28720"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="25009"
                obs_have="25009"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22041"
                obs_have="22041"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Feb 18 03:21:14 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8199813"
                         time_creation="Fri Feb 18 03:15:09 2011"
                         time_modification="Fri Feb 18 03:11:23 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36222"
                obs_have="33506"
                obs_ratio="92.50" />
          <mask elevation="10 degrees"
                obs_expected="26058"
                obs_have="26058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="21422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 03:47:02 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8199813"
                         time_creation="Fri Feb 18 03:15:09 2011"
                         time_modification="Fri Feb 18 03:11:23 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36222"
                obs_have="33506"
                obs_ratio="92.50" />
          <mask elevation="10 degrees"
                obs_expected="26058"
                obs_have="26058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="21422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 05:35:36 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8199813"
                         time_creation="Fri Feb 18 03:15:09 2011"
                         time_modification="Fri Feb 18 03:11:23 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36222"
                obs_have="33506"
                obs_ratio="92.50" />
          <mask elevation="10 degrees"
                obs_expected="26058"
                obs_have="26058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="21422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8199813"
                         time_creation="Fri Feb 18 03:15:09 2011"
                         time_modification="Fri Feb 18 03:11:23 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36222"
                obs_have="33506"
                obs_ratio="92.50" />
          <mask elevation="10 degrees"
                obs_expected="26058"
                obs_have="26058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="21422"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:24"
                         size="8199813"
                         time_creation="Fri Mar 18 00:53:13 2011"
                         time_modification="Fri Feb 18 03:11:23 2011" />
        <observations epoch_first="Fri Feb 18 02:00:00 2011"
                      epoch_last="Fri Feb 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36222"
                obs_have="33506"
                obs_ratio="92.50" />
          <mask elevation="10 degrees"
                obs_expected="26058"
                obs_have="26058"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21422"
                obs_have="21422"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Feb 18 04:21:20 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8362571"
                         time_creation="Fri Feb 18 04:15:07 2011"
                         time_modification="Fri Feb 18 04:11:19 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34202"
                obs_have="32707"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="29082"
                obs_have="29082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25911"
                obs_have="25911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 04:48:07 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8362571"
                         time_creation="Fri Feb 18 04:15:07 2011"
                         time_modification="Fri Feb 18 04:11:19 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34202"
                obs_have="32707"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="29082"
                obs_have="29082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25911"
                obs_have="25911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8362571"
                         time_creation="Fri Feb 18 04:15:07 2011"
                         time_modification="Fri Feb 18 04:11:19 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34202"
                obs_have="32707"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="29082"
                obs_have="29082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25911"
                obs_have="25911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8362571"
                         time_creation="Fri Mar 18 00:53:14 2011"
                         time_modification="Fri Feb 18 04:11:19 2011" />
        <observations epoch_first="Fri Feb 18 03:00:00 2011"
                      epoch_last="Fri Feb 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34202"
                obs_have="32707"
                obs_ratio="95.63" />
          <mask elevation="10 degrees"
                obs_expected="29082"
                obs_have="29082"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25911"
                obs_have="25911"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Feb 18 05:47:05 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="8324019"
                         time_creation="Fri Feb 18 05:30:07 2011"
                         time_modification="Fri Feb 18 05:20:12 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36136"
                obs_have="34649"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26570"
                obs_have="26570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="8324019"
                         time_creation="Fri Feb 18 05:30:07 2011"
                         time_modification="Fri Feb 18 05:20:12 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36136"
                obs_have="34649"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26570"
                obs_have="26570"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="8324019"
                         time_creation="Fri Mar 18 00:53:14 2011"
                         time_modification="Fri Feb 18 05:20:12 2011" />
        <observations epoch_first="Fri Feb 18 04:00:00 2011"
                      epoch_last="Fri Feb 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36136"
                obs_have="34649"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="30470"
                obs_have="30470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26570"
                obs_have="26570"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Feb 18 08:09:29 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="7928391"
                         time_creation="Fri Feb 18 06:15:12 2011"
                         time_modification="Fri Feb 18 06:11:24 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34603"
                obs_ratio="95.67" />
          <mask elevation="10 degrees"
                obs_expected="31405"
                obs_have="31405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27876"
                obs_have="27876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 08:13:15 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="7928391"
                         time_creation="Fri Feb 18 06:15:12 2011"
                         time_modification="Fri Feb 18 06:11:24 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34603"
                obs_ratio="95.67" />
          <mask elevation="10 degrees"
                obs_expected="31405"
                obs_have="31405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27876"
                obs_have="27876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 08:36:12 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="7928391"
                         time_creation="Fri Feb 18 06:15:12 2011"
                         time_modification="Fri Feb 18 06:11:24 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34603"
                obs_ratio="95.67" />
          <mask elevation="10 degrees"
                obs_expected="31405"
                obs_have="31405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27876"
                obs_have="27876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="7928391"
                         time_creation="Fri Feb 18 06:15:12 2011"
                         time_modification="Fri Feb 18 06:11:24 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34603"
                obs_ratio="95.67" />
          <mask elevation="10 degrees"
                obs_expected="31405"
                obs_have="31405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27876"
                obs_have="27876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="7928391"
                         time_creation="Fri Mar 18 00:53:14 2011"
                         time_modification="Fri Feb 18 06:11:24 2011" />
        <observations epoch_first="Fri Feb 18 05:00:00 2011"
                      epoch_last="Fri Feb 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36170"
                obs_have="34603"
                obs_ratio="95.67" />
          <mask elevation="10 degrees"
                obs_expected="31405"
                obs_have="31405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27876"
                obs_have="27876"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Feb 18 09:37:30 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8562574"
                         time_creation="Fri Feb 18 07:15:18 2011"
                         time_modification="Fri Feb 18 07:11:24 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41211"
                obs_have="39867"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="31907"
                obs_have="31907"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27942"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8562574"
                         time_creation="Fri Feb 18 07:15:18 2011"
                         time_modification="Fri Feb 18 07:11:24 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41211"
                obs_have="39867"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="31907"
                obs_have="31907"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27942"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:25"
                         size="8562574"
                         time_creation="Fri Mar 18 00:53:15 2011"
                         time_modification="Fri Feb 18 07:11:24 2011" />
        <observations epoch_first="Fri Feb 18 06:00:00 2011"
                      epoch_last="Fri Feb 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41211"
                obs_have="39867"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="31907"
                obs_have="31907"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27942"
                obs_have="27942"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Feb 18 08:17:32 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8804592"
                         time_creation="Fri Feb 18 08:15:21 2011"
                         time_modification="Fri Feb 18 08:11:22 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45728"
                obs_have="42244"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="31265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26527"
                obs_have="26527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 08:21:07 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8804592"
                         time_creation="Fri Feb 18 08:15:21 2011"
                         time_modification="Fri Feb 18 08:11:22 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45728"
                obs_have="42244"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="31265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26527"
                obs_have="26527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 08:47:24 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8804592"
                         time_creation="Fri Feb 18 08:15:21 2011"
                         time_modification="Fri Feb 18 08:11:22 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45728"
                obs_have="42244"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="31265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26527"
                obs_have="26527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 10:35:38 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8804592"
                         time_creation="Fri Feb 18 08:15:21 2011"
                         time_modification="Fri Feb 18 08:11:22 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45728"
                obs_have="42244"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="31265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26527"
                obs_have="26527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8804592"
                         time_creation="Fri Feb 18 08:15:21 2011"
                         time_modification="Fri Feb 18 08:11:22 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45728"
                obs_have="42244"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="31265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26527"
                obs_have="26527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="8804592"
                         time_creation="Fri Mar 18 00:53:15 2011"
                         time_modification="Fri Feb 18 08:11:22 2011" />
        <observations epoch_first="Fri Feb 18 07:00:00 2011"
                      epoch_last="Fri Feb 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45728"
                obs_have="42244"
                obs_ratio="92.38" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="31265"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26527"
                obs_have="26527"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Feb 18 09:20:58 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="8056324"
                         time_creation="Fri Feb 18 09:15:16 2011"
                         time_modification="Fri Feb 18 09:11:21 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="36467"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="35349"
                obs_have="35349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32855"
                obs_have="32855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 09:46:40 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="8056324"
                         time_creation="Fri Feb 18 09:15:16 2011"
                         time_modification="Fri Feb 18 09:11:21 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="36467"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="35349"
                obs_have="35349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32855"
                obs_have="32855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 11:35:25 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="8056324"
                         time_creation="Fri Feb 18 09:15:16 2011"
                         time_modification="Fri Feb 18 09:11:21 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="36467"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="35349"
                obs_have="35349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32855"
                obs_have="32855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="8056324"
                         time_creation="Fri Feb 18 09:15:16 2011"
                         time_modification="Fri Feb 18 09:11:21 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="36467"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="35349"
                obs_have="35349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32855"
                obs_have="32855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:22"
                         size="8056324"
                         time_creation="Fri Mar 18 00:53:15 2011"
                         time_modification="Fri Feb 18 09:11:21 2011" />
        <observations epoch_first="Fri Feb 18 08:00:00 2011"
                      epoch_last="Fri Feb 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37548"
                obs_have="36467"
                obs_ratio="97.12" />
          <mask elevation="10 degrees"
                obs_expected="35349"
                obs_have="35349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32855"
                obs_have="32855"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Feb 18 10:20:55 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8193663"
                         time_creation="Fri Feb 18 10:15:28 2011"
                         time_modification="Fri Feb 18 10:11:16 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37128"
                obs_have="35930"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="33423"
                obs_have="33423"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30375"
                obs_have="30375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 10:47:16 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8193663"
                         time_creation="Fri Feb 18 10:15:28 2011"
                         time_modification="Fri Feb 18 10:11:16 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37128"
                obs_have="35930"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="33423"
                obs_have="33423"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30375"
                obs_have="30375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 12:36:06 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8193663"
                         time_creation="Fri Feb 18 10:15:28 2011"
                         time_modification="Fri Feb 18 10:11:16 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37128"
                obs_have="35930"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="33423"
                obs_have="33423"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30375"
                obs_have="30375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8193663"
                         time_creation="Fri Feb 18 10:15:28 2011"
                         time_modification="Fri Feb 18 10:11:16 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37128"
                obs_have="35930"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="33423"
                obs_have="33423"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30375"
                obs_have="30375"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8193663"
                         time_creation="Fri Mar 18 00:53:16 2011"
                         time_modification="Fri Feb 18 10:11:16 2011" />
        <observations epoch_first="Fri Feb 18 09:00:00 2011"
                      epoch_last="Fri Feb 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37128"
                obs_have="35930"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="33423"
                obs_have="33423"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30375"
                obs_have="30375"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Feb 18 11:21:01 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8414365"
                         time_creation="Fri Feb 18 11:15:17 2011"
                         time_modification="Fri Feb 18 11:11:19 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35748"
                obs_have="34796"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="31570"
                obs_have="31570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27833"
                obs_have="27833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 11:46:55 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8414365"
                         time_creation="Fri Feb 18 11:15:17 2011"
                         time_modification="Fri Feb 18 11:11:19 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35748"
                obs_have="34796"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="31570"
                obs_have="31570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27833"
                obs_have="27833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 13:36:00 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8414365"
                         time_creation="Fri Feb 18 11:15:17 2011"
                         time_modification="Fri Feb 18 11:11:19 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35748"
                obs_have="34796"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="31570"
                obs_have="31570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27833"
                obs_have="27833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8414365"
                         time_creation="Fri Feb 18 11:15:17 2011"
                         time_modification="Fri Feb 18 11:11:19 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35748"
                obs_have="34796"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="31570"
                obs_have="31570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27833"
                obs_have="27833"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="8414365"
                         time_creation="Fri Mar 18 00:53:16 2011"
                         time_modification="Fri Feb 18 11:11:19 2011" />
        <observations epoch_first="Fri Feb 18 10:00:00 2011"
                      epoch_last="Fri Feb 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35748"
                obs_have="34796"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="31570"
                obs_have="31570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27833"
                obs_have="27833"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Feb 18 12:21:10 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="6954837"
                         time_creation="Fri Feb 18 12:15:22 2011"
                         time_modification="Fri Feb 18 12:11:27 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3011"
                      epochs_ratio="83.64">
          <mask elevation="03 degrees"
                obs_expected="33324"
                obs_have="26584"
                obs_ratio="79.77" />
          <mask elevation="10 degrees"
                obs_expected="28901"
                obs_have="24581"
                obs_ratio="85.05" />
          <mask elevation="15 degrees"
                obs_expected="26715"
                obs_have="22592"
                obs_ratio="84.57" />
        </observations>
      </control>
      <control date="Fri Feb 18 12:46:17 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="6954837"
                         time_creation="Fri Feb 18 12:15:22 2011"
                         time_modification="Fri Feb 18 12:11:27 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3011"
                      epochs_ratio="83.64">
          <mask elevation="03 degrees"
                obs_expected="33324"
                obs_have="26584"
                obs_ratio="79.77" />
          <mask elevation="10 degrees"
                obs_expected="28901"
                obs_have="24581"
                obs_ratio="85.05" />
          <mask elevation="15 degrees"
                obs_expected="26715"
                obs_have="22592"
                obs_ratio="84.57" />
        </observations>
      </control>
      <control date="Fri Feb 18 14:35:20 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="6954837"
                         time_creation="Fri Feb 18 12:15:22 2011"
                         time_modification="Fri Feb 18 12:11:27 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3011"
                      epochs_ratio="83.64">
          <mask elevation="03 degrees"
                obs_expected="33324"
                obs_have="26584"
                obs_ratio="79.77" />
          <mask elevation="10 degrees"
                obs_expected="28901"
                obs_have="24581"
                obs_ratio="85.05" />
          <mask elevation="15 degrees"
                obs_expected="26715"
                obs_have="22592"
                obs_ratio="84.57" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="6954837"
                         time_creation="Fri Feb 18 12:15:22 2011"
                         time_modification="Fri Feb 18 12:11:27 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3011"
                      epochs_ratio="83.64">
          <mask elevation="03 degrees"
                obs_expected="33324"
                obs_have="26584"
                obs_ratio="79.77" />
          <mask elevation="10 degrees"
                obs_expected="28901"
                obs_have="24581"
                obs_ratio="85.05" />
          <mask elevation="15 degrees"
                obs_expected="26715"
                obs_have="22592"
                obs_ratio="84.57" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:28"
                         size="6954837"
                         time_creation="Fri Mar 18 00:53:17 2011"
                         time_modification="Fri Feb 18 12:11:27 2011" />
        <observations epoch_first="Fri Feb 18 11:00:00 2011"
                      epoch_last="Fri Feb 18 11:59:59 2011"
                      epochs="3011"
                      epochs_ratio="83.64">
          <mask elevation="03 degrees"
                obs_expected="33324"
                obs_have="26584"
                obs_ratio="79.77" />
          <mask elevation="10 degrees"
                obs_expected="28901"
                obs_have="24581"
                obs_ratio="85.05" />
          <mask elevation="15 degrees"
                obs_expected="26715"
                obs_have="22592"
                obs_ratio="84.57" />
        </observations>
      </control>
    </file>
    <file name="/blft049m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Feb 18 13:22:17 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8776470"
                         time_creation="Fri Feb 18 13:15:27 2011"
                         time_modification="Fri Feb 18 13:11:25 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34895"
                obs_have="34219"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="33033"
                obs_have="33033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 13:47:57 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8776470"
                         time_creation="Fri Feb 18 13:15:27 2011"
                         time_modification="Fri Feb 18 13:11:25 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34895"
                obs_have="34219"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="33033"
                obs_have="33033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 15:37:27 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8776470"
                         time_creation="Fri Feb 18 13:15:27 2011"
                         time_modification="Fri Feb 18 13:11:25 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34895"
                obs_have="34219"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="33033"
                obs_have="33033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8776470"
                         time_creation="Fri Feb 18 13:15:27 2011"
                         time_modification="Fri Feb 18 13:11:25 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34895"
                obs_have="34219"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="33033"
                obs_have="33033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="8776470"
                         time_creation="Fri Mar 18 00:53:17 2011"
                         time_modification="Fri Feb 18 13:11:25 2011" />
        <observations epoch_first="Fri Feb 18 12:00:00 2011"
                      epoch_last="Fri Feb 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34895"
                obs_have="34219"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="33033"
                obs_have="33033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Feb 18 14:20:47 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9282185"
                         time_creation="Fri Feb 18 14:15:47 2011"
                         time_modification="Fri Feb 18 14:11:20 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40784"
                obs_have="37961"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="32675"
                obs_have="32675"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27218"
                obs_have="27218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 14:46:51 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9282185"
                         time_creation="Fri Feb 18 14:15:47 2011"
                         time_modification="Fri Feb 18 14:11:20 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40784"
                obs_have="37961"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="32675"
                obs_have="32675"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27218"
                obs_have="27218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 16:36:26 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9282185"
                         time_creation="Fri Feb 18 14:15:47 2011"
                         time_modification="Fri Feb 18 14:11:20 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40784"
                obs_have="37961"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="32675"
                obs_have="32675"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27218"
                obs_have="27218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9282185"
                         time_creation="Fri Feb 18 14:15:47 2011"
                         time_modification="Fri Feb 18 14:11:20 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40784"
                obs_have="37961"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="32675"
                obs_have="32675"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27218"
                obs_have="27218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="9282185"
                         time_creation="Fri Mar 18 00:53:17 2011"
                         time_modification="Fri Feb 18 14:11:20 2011" />
        <observations epoch_first="Fri Feb 18 13:00:00 2011"
                      epoch_last="Fri Feb 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40784"
                obs_have="37961"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="32675"
                obs_have="32675"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27218"
                obs_have="27218"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Feb 18 15:21:33 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="9191689"
                         time_creation="Fri Feb 18 15:15:39 2011"
                         time_modification="Fri Feb 18 15:11:28 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38684"
                obs_have="37689"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30221"
                obs_have="30221"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26034"
                obs_have="26034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 15:48:45 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="9191689"
                         time_creation="Fri Feb 18 15:15:39 2011"
                         time_modification="Fri Feb 18 15:11:28 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38684"
                obs_have="37689"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30217"
                obs_have="30217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26034"
                obs_have="26034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 17:37:03 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="9191689"
                         time_creation="Fri Feb 18 15:15:39 2011"
                         time_modification="Fri Feb 18 15:11:28 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38684"
                obs_have="37689"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30217"
                obs_have="30217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26034"
                obs_have="26034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="9191689"
                         time_creation="Fri Feb 18 15:15:39 2011"
                         time_modification="Fri Feb 18 15:11:28 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38684"
                obs_have="37689"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30217"
                obs_have="30217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26034"
                obs_have="26034"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="9191689"
                         time_creation="Fri Mar 18 00:53:18 2011"
                         time_modification="Fri Feb 18 15:11:28 2011" />
        <observations epoch_first="Fri Feb 18 14:00:00 2011"
                      epoch_last="Fri Feb 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38684"
                obs_have="37689"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30217"
                obs_have="30217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26034"
                obs_have="26034"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Feb 18 16:20:53 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8878316"
                         time_creation="Fri Feb 18 16:15:35 2011"
                         time_modification="Fri Feb 18 16:11:20 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36966"
                obs_have="35675"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 16:46:53 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8878316"
                         time_creation="Fri Feb 18 16:15:35 2011"
                         time_modification="Fri Feb 18 16:11:20 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="35675"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 18:35:50 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8878316"
                         time_creation="Fri Feb 18 16:15:35 2011"
                         time_modification="Fri Feb 18 16:11:20 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="35675"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8878316"
                         time_creation="Fri Feb 18 16:15:35 2011"
                         time_modification="Fri Feb 18 16:11:20 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="35675"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:21"
                         size="8878316"
                         time_creation="Fri Mar 18 00:53:18 2011"
                         time_modification="Fri Feb 18 16:11:20 2011" />
        <observations epoch_first="Fri Feb 18 15:00:00 2011"
                      epoch_last="Fri Feb 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36965"
                obs_have="35675"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="31855"
                obs_have="31855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Feb 18 17:48:30 2011"
               level="3">
        <file_statistics latency="00:20:12"
                         size="7966626"
                         time_creation="Fri Feb 18 17:30:22 2011"
                         time_modification="Fri Feb 18 17:20:11 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33998"
                obs_have="32084"
                obs_ratio="94.37" />
          <mask elevation="10 degrees"
                obs_expected="29421"
                obs_have="29421"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26936"
                obs_have="26936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 19:36:13 2011"
               level="3">
        <file_statistics latency="00:20:12"
                         size="7966626"
                         time_creation="Fri Feb 18 17:30:22 2011"
                         time_modification="Fri Feb 18 17:20:11 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33998"
                obs_have="32084"
                obs_ratio="94.37" />
          <mask elevation="10 degrees"
                obs_expected="29421"
                obs_have="29421"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26936"
                obs_have="26936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:20:12"
                         size="7966626"
                         time_creation="Fri Feb 18 17:30:22 2011"
                         time_modification="Fri Feb 18 17:20:11 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33998"
                obs_have="32084"
                obs_ratio="94.37" />
          <mask elevation="10 degrees"
                obs_expected="29421"
                obs_have="29421"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26936"
                obs_have="26936"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:20:12"
                         size="7966626"
                         time_creation="Fri Mar 18 00:53:19 2011"
                         time_modification="Fri Feb 18 17:20:11 2011" />
        <observations epoch_first="Fri Feb 18 16:00:00 2011"
                      epoch_last="Fri Feb 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33998"
                obs_have="32084"
                obs_ratio="94.37" />
          <mask elevation="10 degrees"
                obs_expected="29421"
                obs_have="29421"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26936"
                obs_have="26936"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Feb 18 18:21:39 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7545678"
                         time_creation="Fri Feb 18 18:15:24 2011"
                         time_modification="Fri Feb 18 18:11:26 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31654"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="26231"
                obs_have="26231"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23350"
                obs_have="23350"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 18:46:59 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7545678"
                         time_creation="Fri Feb 18 18:15:24 2011"
                         time_modification="Fri Feb 18 18:11:26 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31654"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="26231"
                obs_have="26231"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23351"
                obs_have="23351"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7545678"
                         time_creation="Fri Feb 18 18:15:24 2011"
                         time_modification="Fri Feb 18 18:11:26 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31654"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="26231"
                obs_have="26231"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23351"
                obs_have="23351"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7545678"
                         time_creation="Fri Mar 18 00:53:19 2011"
                         time_modification="Fri Feb 18 18:11:26 2011" />
        <observations epoch_first="Fri Feb 18 17:00:00 2011"
                      epoch_last="Fri Feb 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31654"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="26231"
                obs_have="26231"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23351"
                obs_have="23351"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Feb 18 19:21:37 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7992589"
                         time_creation="Fri Feb 18 19:15:25 2011"
                         time_modification="Fri Feb 18 19:11:25 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="34997"
                obs_ratio="91.20" />
          <mask elevation="10 degrees"
                obs_expected="29352"
                obs_have="29352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24792"
                obs_have="24792"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 19:47:27 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7992589"
                         time_creation="Fri Feb 18 19:15:25 2011"
                         time_modification="Fri Feb 18 19:11:25 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38375"
                obs_have="34997"
                obs_ratio="91.20" />
          <mask elevation="10 degrees"
                obs_expected="29352"
                obs_have="29352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24792"
                obs_have="24792"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7992589"
                         time_creation="Fri Feb 18 19:15:25 2011"
                         time_modification="Fri Feb 18 19:11:25 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38375"
                obs_have="34997"
                obs_ratio="91.20" />
          <mask elevation="10 degrees"
                obs_expected="29352"
                obs_have="29352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24792"
                obs_have="24792"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7992589"
                         time_creation="Fri Mar 18 00:53:19 2011"
                         time_modification="Fri Feb 18 19:11:25 2011" />
        <observations epoch_first="Fri Feb 18 18:00:00 2011"
                      epoch_last="Fri Feb 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38375"
                obs_have="34997"
                obs_ratio="91.20" />
          <mask elevation="10 degrees"
                obs_expected="29352"
                obs_have="29352"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24792"
                obs_have="24792"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Feb 18 22:52:22 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7560964"
                         time_creation="Fri Feb 18 20:30:20 2011"
                         time_modification="Fri Feb 18 20:28:10 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34892"
                obs_have="33643"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="30916"
                obs_have="30916"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27582"
                obs_have="27582"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7560964"
                         time_creation="Fri Feb 18 20:30:20 2011"
                         time_modification="Fri Feb 18 20:28:10 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34892"
                obs_have="33643"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="30916"
                obs_have="30916"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27582"
                obs_have="27582"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7560964"
                         time_creation="Fri Mar 18 00:53:20 2011"
                         time_modification="Fri Feb 18 20:28:10 2011" />
        <observations epoch_first="Fri Feb 18 19:00:00 2011"
                      epoch_last="Fri Feb 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34892"
                obs_have="33643"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="30916"
                obs_have="30916"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27582"
                obs_have="27582"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Feb 18 23:05:09 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7740630"
                         time_creation="Fri Feb 18 21:15:29 2011"
                         time_modification="Fri Feb 18 21:11:25 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35284"
                obs_have="34204"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="30958"
                obs_have="30958"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28067"
                obs_have="28067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 23:09:50 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7740630"
                         time_creation="Fri Feb 18 21:15:29 2011"
                         time_modification="Fri Feb 18 21:11:25 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35284"
                obs_have="34204"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="30958"
                obs_have="30958"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28067"
                obs_have="28067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 23:36:04 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7740630"
                         time_creation="Fri Feb 18 21:15:29 2011"
                         time_modification="Fri Feb 18 21:11:25 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35284"
                obs_have="34204"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="30958"
                obs_have="30958"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28067"
                obs_have="28067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7740630"
                         time_creation="Fri Feb 18 21:15:29 2011"
                         time_modification="Fri Feb 18 21:11:25 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35284"
                obs_have="34204"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="30958"
                obs_have="30958"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28067"
                obs_have="28067"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:26"
                         size="7740630"
                         time_creation="Fri Mar 18 00:53:20 2011"
                         time_modification="Fri Feb 18 21:11:25 2011" />
        <observations epoch_first="Fri Feb 18 20:00:00 2011"
                      epoch_last="Fri Feb 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35284"
                obs_have="34204"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="30958"
                obs_have="30958"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28067"
                obs_have="28067"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 18 22:25:02 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Feb 18 22:16:01 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 22:34:59 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Feb 18 22:16:01 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 22:44:41 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Feb 18 22:16:01 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 18 22:58:38 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Feb 18 22:16:01 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 00:36:34 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Feb 18 22:16:01 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Feb 18 22:16:01 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:23"
                         size="7910249"
                         time_creation="Fri Mar 18 00:53:20 2011"
                         time_modification="Fri Feb 18 22:11:22 2011" />
        <observations epoch_first="Fri Feb 18 21:00:00 2011"
                      epoch_last="Fri Feb 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35443"
                obs_have="34466"
                obs_ratio="97.24" />
          <mask elevation="10 degrees"
                obs_expected="31978"
                obs_have="31978"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28879"
                obs_have="28879"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Feb 18 23:47:35 2011"
               level="3">
        <file_statistics latency="00:28:18"
                         size="8506505"
                         time_creation="Fri Feb 18 23:30:24 2011"
                         time_modification="Fri Feb 18 23:28:17 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37937"
                obs_have="35811"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="30756"
                obs_have="30756"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 01:36:20 2011"
               level="3">
        <file_statistics latency="00:28:18"
                         size="8506505"
                         time_creation="Fri Feb 18 23:30:24 2011"
                         time_modification="Fri Feb 18 23:28:17 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37937"
                obs_have="35811"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="30756"
                obs_have="30756"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:28:18"
                         size="8506505"
                         time_creation="Fri Feb 18 23:30:24 2011"
                         time_modification="Fri Feb 18 23:28:17 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37937"
                obs_have="35811"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="30756"
                obs_have="30756"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:28:18"
                         size="8506505"
                         time_creation="Fri Mar 18 00:53:21 2011"
                         time_modification="Fri Feb 18 23:28:17 2011" />
        <observations epoch_first="Fri Feb 18 22:00:00 2011"
                      epoch_last="Fri Feb 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37937"
                obs_have="35811"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="30756"
                obs_have="30756"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25742"
                obs_have="25742"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Feb 19 00:21:05 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8208852"
                         time_creation="Sat Feb 19 00:16:06 2011"
                         time_modification="Sat Feb 19 00:11:26 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="32368"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="29665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27266"
                obs_have="27266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 00:46:28 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8208852"
                         time_creation="Sat Feb 19 00:16:06 2011"
                         time_modification="Sat Feb 19 00:11:26 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33784"
                obs_have="32368"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="29665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27266"
                obs_have="27266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 02:35:43 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8208852"
                         time_creation="Sat Feb 19 00:16:06 2011"
                         time_modification="Sat Feb 19 00:11:26 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33784"
                obs_have="32368"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="29665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27266"
                obs_have="27266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 19 20:45:15 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8208852"
                         time_creation="Sat Feb 19 00:16:06 2011"
                         time_modification="Sat Feb 19 00:11:26 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33784"
                obs_have="32368"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="29665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27266"
                obs_have="27266"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 20 03:48:58 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8208852"
                         time_creation="Fri Mar 18 00:53:21 2011"
                         time_modification="Sat Feb 19 00:11:26 2011" />
        <observations epoch_first="Fri Feb 18 23:00:00 2011"
                      epoch_last="Fri Feb 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33784"
                obs_have="32368"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="29665"
                obs_have="29665"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27266"
                obs_have="27266"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
