<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-01-19 00:00:00"
    DayOfYear="19"
    Year="2012">
  <station name="BLFT">
    <file name="/blft0190.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Jan 21 00:55:11 2012"
               level="3">
        <file_statistics latency="21:31:36"
                         size="8205982"
                         time_creation="Fri Jan 20 22:07:00 2012"
                         time_modification="Fri Jan 20 21:31:06 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:30 2012"
                      epochs="2873"
                      epochs_ratio="99.76">
          <mask elevation="03 degrees"
                obs_expected="29577"
                obs_have="28625"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="24741"
                obs_have="24441"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="21945"
                obs_have="21666"
                obs_ratio="98.73" />
        </observations>
      </control>
      <control date="Sat Feb 18 09:39:57 2012"
               level="3">
        <file_statistics latency="10 day(s) 01:12:30"
                         size="8205982"
                         time_creation="Fri Feb 17 01:07:58 2012"
                         time_modification="Mon Jan 30 01:12:00 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:30 2012"
                      epochs="2873"
                      epochs_ratio="99.76">
          <mask elevation="03 degrees"
                obs_expected="29577"
                obs_have="28625"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="24741"
                obs_have="24441"
                obs_ratio="98.79" />
          <mask elevation="15 degrees"
                obs_expected="21945"
                obs_have="21666"
                obs_ratio="98.73" />
        </observations>
      </control>
    </file>
    <file name="/blft019a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Jan 19 01:21:13 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10090471"
                         time_creation="Thu Jan 19 01:15:11 2012"
                         time_modification="Thu Jan 19 01:08:33 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34395"
                obs_have="34066"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="29049"
                obs_have="29049"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25682"
                obs_have="25682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 01:47:57 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10090471"
                         time_creation="Thu Jan 19 01:15:11 2012"
                         time_modification="Thu Jan 19 01:08:33 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34395"
                obs_have="34066"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="29049"
                obs_have="29049"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25682"
                obs_have="25682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 03:37:52 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10090471"
                         time_creation="Thu Jan 19 01:15:11 2012"
                         time_modification="Thu Jan 19 01:08:33 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34395"
                obs_have="34066"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="29049"
                obs_have="29049"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25682"
                obs_have="25682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10090471"
                         time_creation="Thu Jan 19 01:15:11 2012"
                         time_modification="Thu Jan 19 01:08:33 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34395"
                obs_have="34066"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="29049"
                obs_have="29049"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25682"
                obs_have="25682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10090471"
                         time_creation="Fri Feb 17 01:04:38 2012"
                         time_modification="Thu Jan 19 01:08:33 2012" />
        <observations epoch_first="Thu Jan 19 00:00:00 2012"
                      epoch_last="Thu Jan 19 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34395"
                obs_have="34066"
                obs_ratio="99.04" />
          <mask elevation="10 degrees"
                obs_expected="29049"
                obs_have="29049"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25682"
                obs_have="25682"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Jan 19 02:22:24 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9291632"
                         time_creation="Thu Jan 19 02:15:11 2012"
                         time_modification="Thu Jan 19 02:13:09 2012" />
        <observations epoch_first="Thu Jan 19 01:00:00 2012"
                      epoch_last="Thu Jan 19 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31973"
                obs_have="31964"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="30658"
                obs_have="30649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28519"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jan 19 02:49:46 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9291632"
                         time_creation="Thu Jan 19 02:15:11 2012"
                         time_modification="Thu Jan 19 02:13:09 2012" />
        <observations epoch_first="Thu Jan 19 01:00:00 2012"
                      epoch_last="Thu Jan 19 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31973"
                obs_have="31964"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="30658"
                obs_have="30649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28519"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jan 19 04:49:03 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9291632"
                         time_creation="Thu Jan 19 02:15:11 2012"
                         time_modification="Thu Jan 19 02:13:09 2012" />
        <observations epoch_first="Thu Jan 19 01:00:00 2012"
                      epoch_last="Thu Jan 19 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31973"
                obs_have="31964"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="30658"
                obs_have="30649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28519"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9291632"
                         time_creation="Thu Jan 19 02:15:11 2012"
                         time_modification="Thu Jan 19 02:13:09 2012" />
        <observations epoch_first="Thu Jan 19 01:00:00 2012"
                      epoch_last="Thu Jan 19 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31973"
                obs_have="31964"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="30658"
                obs_have="30649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28519"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9291632"
                         time_creation="Fri Feb 17 01:04:38 2012"
                         time_modification="Thu Jan 19 02:13:09 2012" />
        <observations epoch_first="Thu Jan 19 01:00:00 2012"
                      epoch_last="Thu Jan 19 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31973"
                obs_have="31964"
                obs_ratio="99.97" />
          <mask elevation="10 degrees"
                obs_expected="30658"
                obs_have="30649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28519"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft019c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Jan 19 03:23:16 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9037353"
                         time_creation="Thu Jan 19 03:15:28 2012"
                         time_modification="Thu Jan 19 03:08:26 2012" />
        <observations epoch_first="Thu Jan 19 02:00:00 2012"
                      epoch_last="Thu Jan 19 02:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="29222"
                obs_have="28812"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="24527"
                obs_have="24515"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="21186"
                obs_have="21174"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Jan 19 03:51:15 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9037353"
                         time_creation="Thu Jan 19 03:15:28 2012"
                         time_modification="Thu Jan 19 03:08:26 2012" />
        <observations epoch_first="Thu Jan 19 02:00:00 2012"
                      epoch_last="Thu Jan 19 02:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="29222"
                obs_have="28812"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="24527"
                obs_have="24515"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="21186"
                obs_have="21174"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Jan 19 05:51:20 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9037353"
                         time_creation="Thu Jan 19 03:15:28 2012"
                         time_modification="Thu Jan 19 03:08:26 2012" />
        <observations epoch_first="Thu Jan 19 02:00:00 2012"
                      epoch_last="Thu Jan 19 02:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="29222"
                obs_have="28812"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="24527"
                obs_have="24515"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="21186"
                obs_have="21174"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9037353"
                         time_creation="Thu Jan 19 03:15:28 2012"
                         time_modification="Thu Jan 19 03:08:26 2012" />
        <observations epoch_first="Thu Jan 19 02:00:00 2012"
                      epoch_last="Thu Jan 19 02:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="29222"
                obs_have="28812"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="24527"
                obs_have="24515"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="21186"
                obs_have="21174"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9037353"
                         time_creation="Fri Feb 17 01:04:39 2012"
                         time_modification="Thu Jan 19 03:08:26 2012" />
        <observations epoch_first="Thu Jan 19 02:00:00 2012"
                      epoch_last="Thu Jan 19 02:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="29222"
                obs_have="28812"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="24527"
                obs_have="24515"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="21186"
                obs_have="21174"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/blft019d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Jan 19 04:25:50 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="9335865"
                         time_creation="Thu Jan 19 04:15:16 2012"
                         time_modification="Thu Jan 19 04:08:28 2012" />
        <observations epoch_first="Thu Jan 19 03:00:00 2012"
                      epoch_last="Thu Jan 19 03:59:59 2012"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="35352"
                obs_have="33352"
                obs_ratio="94.34" />
          <mask elevation="10 degrees"
                obs_expected="25868"
                obs_have="25511"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="21414"
                obs_have="21147"
                obs_ratio="98.75" />
        </observations>
      </control>
      <control date="Thu Jan 19 06:46:12 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="9335865"
                         time_creation="Thu Jan 19 04:15:16 2012"
                         time_modification="Thu Jan 19 04:08:28 2012" />
        <observations epoch_first="Thu Jan 19 03:00:00 2012"
                      epoch_last="Thu Jan 19 03:59:59 2012"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="35352"
                obs_have="33352"
                obs_ratio="94.34" />
          <mask elevation="10 degrees"
                obs_expected="25868"
                obs_have="25511"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="21414"
                obs_have="21147"
                obs_ratio="98.75" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="9335865"
                         time_creation="Thu Jan 19 04:15:16 2012"
                         time_modification="Thu Jan 19 04:08:28 2012" />
        <observations epoch_first="Thu Jan 19 03:00:00 2012"
                      epoch_last="Thu Jan 19 03:59:59 2012"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="35352"
                obs_have="33352"
                obs_ratio="94.34" />
          <mask elevation="10 degrees"
                obs_expected="25868"
                obs_have="25511"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="21414"
                obs_have="21147"
                obs_ratio="98.75" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="9335865"
                         time_creation="Fri Feb 17 01:04:39 2012"
                         time_modification="Thu Jan 19 04:08:28 2012" />
        <observations epoch_first="Thu Jan 19 03:00:00 2012"
                      epoch_last="Thu Jan 19 03:59:59 2012"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="35352"
                obs_have="33352"
                obs_ratio="94.34" />
          <mask elevation="10 degrees"
                obs_expected="25868"
                obs_have="25511"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="21414"
                obs_have="21147"
                obs_ratio="98.75" />
        </observations>
      </control>
    </file>
    <file name="/blft019e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Jan 19 05:28:56 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="10388886"
                         time_creation="Thu Jan 19 05:15:18 2012"
                         time_modification="Thu Jan 19 05:13:12 2012" />
        <observations epoch_first="Thu Jan 19 04:00:00 2012"
                      epoch_last="Thu Jan 19 04:59:59 2012"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="37779"
                obs_have="35591"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="29131"
                obs_have="28667"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="25649"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Thu Jan 19 07:53:08 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="10388886"
                         time_creation="Thu Jan 19 05:15:18 2012"
                         time_modification="Thu Jan 19 05:13:12 2012" />
        <observations epoch_first="Thu Jan 19 04:00:00 2012"
                      epoch_last="Thu Jan 19 04:59:59 2012"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="37779"
                obs_have="35591"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="29131"
                obs_have="28667"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="25649"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="10388886"
                         time_creation="Thu Jan 19 05:15:18 2012"
                         time_modification="Thu Jan 19 05:13:12 2012" />
        <observations epoch_first="Thu Jan 19 04:00:00 2012"
                      epoch_last="Thu Jan 19 04:59:59 2012"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="37779"
                obs_have="35591"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="29131"
                obs_have="28667"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="25649"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="10388886"
                         time_creation="Fri Feb 17 01:04:40 2012"
                         time_modification="Thu Jan 19 05:13:12 2012" />
        <observations epoch_first="Thu Jan 19 04:00:00 2012"
                      epoch_last="Thu Jan 19 04:59:59 2012"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="37779"
                obs_have="35591"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="29131"
                obs_have="28667"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="25649"
                obs_ratio="98.47" />
        </observations>
      </control>
    </file>
    <file name="/blft019f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Jan 19 06:26:27 2012"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10434372"
                         time_creation="Thu Jan 19 06:15:19 2012"
                         time_modification="Thu Jan 19 06:08:21 2012" />
        <observations epoch_first="Thu Jan 19 05:00:00 2012"
                      epoch_last="Thu Jan 19 05:59:59 2012"
                      epochs="3556"
                      epochs_ratio="98.78">
          <mask elevation="03 degrees"
                obs_expected="36243"
                obs_have="35223"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="30449"
                obs_have="30073"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27015"
                obs_have="26663"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Thu Jan 19 07:01:49 2012"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10434372"
                         time_creation="Thu Jan 19 06:15:19 2012"
                         time_modification="Thu Jan 19 06:08:21 2012" />
        <observations epoch_first="Thu Jan 19 05:00:00 2012"
                      epoch_last="Thu Jan 19 05:59:59 2012"
                      epochs="3556"
                      epochs_ratio="98.78">
          <mask elevation="03 degrees"
                obs_expected="36243"
                obs_have="35223"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="30449"
                obs_have="30073"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27015"
                obs_have="26663"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10434372"
                         time_creation="Thu Jan 19 06:15:19 2012"
                         time_modification="Thu Jan 19 06:08:21 2012" />
        <observations epoch_first="Thu Jan 19 05:00:00 2012"
                      epoch_last="Thu Jan 19 05:59:59 2012"
                      epochs="3556"
                      epochs_ratio="98.78">
          <mask elevation="03 degrees"
                obs_expected="36243"
                obs_have="35223"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="30449"
                obs_have="30073"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27015"
                obs_have="26663"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10434372"
                         time_creation="Fri Feb 17 01:04:40 2012"
                         time_modification="Thu Jan 19 06:08:21 2012" />
        <observations epoch_first="Thu Jan 19 05:00:00 2012"
                      epoch_last="Thu Jan 19 05:59:59 2012"
                      epochs="3556"
                      epochs_ratio="98.78">
          <mask elevation="03 degrees"
                obs_expected="36243"
                obs_have="35223"
                obs_ratio="97.19" />
          <mask elevation="10 degrees"
                obs_expected="30449"
                obs_have="30073"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27015"
                obs_have="26663"
                obs_ratio="98.70" />
        </observations>
      </control>
    </file>
    <file name="/blft019g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Jan 19 07:27:44 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10486442"
                         time_creation="Thu Jan 19 07:15:46 2012"
                         time_modification="Thu Jan 19 07:13:18 2012" />
        <observations epoch_first="Thu Jan 19 06:00:00 2012"
                      epoch_last="Thu Jan 19 06:59:59 2012"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="37185"
                obs_have="36365"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="32017"
                obs_have="31873"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="27512"
                obs_ratio="99.57" />
        </observations>
      </control>
      <control date="Thu Jan 19 09:14:53 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10486442"
                         time_creation="Thu Jan 19 07:15:46 2012"
                         time_modification="Thu Jan 19 07:13:18 2012" />
        <observations epoch_first="Thu Jan 19 06:00:00 2012"
                      epoch_last="Thu Jan 19 06:59:59 2012"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="37185"
                obs_have="36365"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="32017"
                obs_have="31873"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="27512"
                obs_ratio="99.57" />
        </observations>
      </control>
      <control date="Thu Jan 19 09:40:07 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10486442"
                         time_creation="Thu Jan 19 07:15:46 2012"
                         time_modification="Thu Jan 19 07:13:18 2012" />
        <observations epoch_first="Thu Jan 19 06:00:00 2012"
                      epoch_last="Thu Jan 19 06:59:59 2012"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="37185"
                obs_have="36365"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="32017"
                obs_have="31873"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="27512"
                obs_ratio="99.57" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10486442"
                         time_creation="Thu Jan 19 07:15:46 2012"
                         time_modification="Thu Jan 19 07:13:18 2012" />
        <observations epoch_first="Thu Jan 19 06:00:00 2012"
                      epoch_last="Thu Jan 19 06:59:59 2012"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="37185"
                obs_have="36365"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="32017"
                obs_have="31873"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="27512"
                obs_ratio="99.57" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10486442"
                         time_creation="Fri Feb 17 01:04:41 2012"
                         time_modification="Thu Jan 19 07:13:18 2012" />
        <observations epoch_first="Thu Jan 19 06:00:00 2012"
                      epoch_last="Thu Jan 19 06:59:59 2012"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="37185"
                obs_have="36365"
                obs_ratio="97.79" />
          <mask elevation="10 degrees"
                obs_expected="32017"
                obs_have="31873"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27630"
                obs_have="27512"
                obs_ratio="99.57" />
        </observations>
      </control>
    </file>
    <file name="/blft019h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Jan 19 08:32:40 2012"
               level="3">
        <file_statistics latency="00:08:19"
                         size="11184856"
                         time_creation="Thu Jan 19 08:15:35 2012"
                         time_modification="Thu Jan 19 08:08:18 2012" />
        <observations epoch_first="Thu Jan 19 07:00:00 2012"
                      epoch_last="Thu Jan 19 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41452"
                obs_have="40974"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="33195"
                obs_have="33195"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28779"
                obs_have="28779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 09:01:46 2012"
               level="3">
        <file_statistics latency="00:08:19"
                         size="11184856"
                         time_creation="Thu Jan 19 08:15:35 2012"
                         time_modification="Thu Jan 19 08:08:18 2012" />
        <observations epoch_first="Thu Jan 19 07:00:00 2012"
                      epoch_last="Thu Jan 19 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41452"
                obs_have="40974"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="33195"
                obs_have="33195"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28779"
                obs_have="28779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 10:38:52 2012"
               level="3">
        <file_statistics latency="00:08:19"
                         size="11184856"
                         time_creation="Thu Jan 19 08:15:35 2012"
                         time_modification="Thu Jan 19 08:08:18 2012" />
        <observations epoch_first="Thu Jan 19 07:00:00 2012"
                      epoch_last="Thu Jan 19 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41452"
                obs_have="40974"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="33195"
                obs_have="33195"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28779"
                obs_have="28779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:19"
                         size="11184856"
                         time_creation="Thu Jan 19 08:15:35 2012"
                         time_modification="Thu Jan 19 08:08:18 2012" />
        <observations epoch_first="Thu Jan 19 07:00:00 2012"
                      epoch_last="Thu Jan 19 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41452"
                obs_have="40974"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="33195"
                obs_have="33195"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28779"
                obs_have="28779"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:19"
                         size="11184856"
                         time_creation="Fri Feb 17 01:04:41 2012"
                         time_modification="Thu Jan 19 08:08:18 2012" />
        <observations epoch_first="Thu Jan 19 07:00:00 2012"
                      epoch_last="Thu Jan 19 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41452"
                obs_have="40974"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="33195"
                obs_have="33195"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28779"
                obs_have="28779"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Jan 19 09:26:15 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="11854280"
                         time_creation="Thu Jan 19 09:15:38 2012"
                         time_modification="Thu Jan 19 09:08:32 2012" />
        <observations epoch_first="Thu Jan 19 08:00:00 2012"
                      epoch_last="Thu Jan 19 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45872"
                obs_have="44691"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="31995"
                obs_have="31995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27927"
                obs_have="27927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 09:52:48 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="11854280"
                         time_creation="Thu Jan 19 09:15:38 2012"
                         time_modification="Thu Jan 19 09:08:32 2012" />
        <observations epoch_first="Thu Jan 19 08:00:00 2012"
                      epoch_last="Thu Jan 19 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45871"
                obs_have="44691"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="31995"
                obs_have="31995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27927"
                obs_have="27927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 11:36:30 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="11854280"
                         time_creation="Thu Jan 19 09:15:38 2012"
                         time_modification="Thu Jan 19 09:08:32 2012" />
        <observations epoch_first="Thu Jan 19 08:00:00 2012"
                      epoch_last="Thu Jan 19 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45871"
                obs_have="44691"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="31995"
                obs_have="31995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27927"
                obs_have="27927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="11854280"
                         time_creation="Thu Jan 19 09:15:38 2012"
                         time_modification="Thu Jan 19 09:08:32 2012" />
        <observations epoch_first="Thu Jan 19 08:00:00 2012"
                      epoch_last="Thu Jan 19 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45871"
                obs_have="44691"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="31995"
                obs_have="31995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27927"
                obs_have="27927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="11854280"
                         time_creation="Fri Feb 17 01:04:42 2012"
                         time_modification="Thu Jan 19 09:08:32 2012" />
        <observations epoch_first="Thu Jan 19 08:00:00 2012"
                      epoch_last="Thu Jan 19 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45871"
                obs_have="44691"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="31995"
                obs_have="31995"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27927"
                obs_have="27927"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Jan 19 10:21:51 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10103438"
                         time_creation="Thu Jan 19 10:15:54 2012"
                         time_modification="Thu Jan 19 10:08:25 2012" />
        <observations epoch_first="Thu Jan 19 09:00:00 2012"
                      epoch_last="Thu Jan 19 09:59:59 2012"
                      epochs="3525"
                      epochs_ratio="97.92">
          <mask elevation="03 degrees"
                obs_expected="39010"
                obs_have="37188"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="34694"
                obs_have="33944"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="31541"
                obs_have="30941"
                obs_ratio="98.10" />
        </observations>
      </control>
      <control date="Thu Jan 19 10:52:33 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10103438"
                         time_creation="Thu Jan 19 10:15:54 2012"
                         time_modification="Thu Jan 19 10:08:25 2012" />
        <observations epoch_first="Thu Jan 19 09:00:00 2012"
                      epoch_last="Thu Jan 19 09:59:59 2012"
                      epochs="3525"
                      epochs_ratio="97.92">
          <mask elevation="03 degrees"
                obs_expected="39010"
                obs_have="37188"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="34694"
                obs_have="33944"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="31541"
                obs_have="30941"
                obs_ratio="98.10" />
        </observations>
      </control>
      <control date="Thu Jan 19 12:36:14 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10103438"
                         time_creation="Thu Jan 19 10:15:54 2012"
                         time_modification="Thu Jan 19 10:08:25 2012" />
        <observations epoch_first="Thu Jan 19 09:00:00 2012"
                      epoch_last="Thu Jan 19 09:59:59 2012"
                      epochs="3525"
                      epochs_ratio="97.92">
          <mask elevation="03 degrees"
                obs_expected="39010"
                obs_have="37188"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="34694"
                obs_have="33944"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="31541"
                obs_have="30941"
                obs_ratio="98.10" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10103438"
                         time_creation="Thu Jan 19 10:15:54 2012"
                         time_modification="Thu Jan 19 10:08:25 2012" />
        <observations epoch_first="Thu Jan 19 09:00:00 2012"
                      epoch_last="Thu Jan 19 09:59:59 2012"
                      epochs="3525"
                      epochs_ratio="97.92">
          <mask elevation="03 degrees"
                obs_expected="39010"
                obs_have="37188"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="34694"
                obs_have="33944"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="31541"
                obs_have="30941"
                obs_ratio="98.10" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="10103438"
                         time_creation="Fri Feb 17 01:04:42 2012"
                         time_modification="Thu Jan 19 10:08:25 2012" />
        <observations epoch_first="Thu Jan 19 09:00:00 2012"
                      epoch_last="Thu Jan 19 09:59:59 2012"
                      epochs="3525"
                      epochs_ratio="97.92">
          <mask elevation="03 degrees"
                obs_expected="39010"
                obs_have="37188"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="34694"
                obs_have="33944"
                obs_ratio="97.84" />
          <mask elevation="15 degrees"
                obs_expected="31541"
                obs_have="30941"
                obs_ratio="98.10" />
        </observations>
      </control>
    </file>
    <file name="/blft019k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Jan 19 11:22:16 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10266967"
                         time_creation="Thu Jan 19 11:16:06 2012"
                         time_modification="Thu Jan 19 11:08:26 2012" />
        <observations epoch_first="Thu Jan 19 10:00:00 2012"
                      epoch_last="Thu Jan 19 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36850"
                obs_have="36218"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="33769"
                obs_have="33769"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 11:47:42 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10266967"
                         time_creation="Thu Jan 19 11:16:06 2012"
                         time_modification="Thu Jan 19 11:08:26 2012" />
        <observations epoch_first="Thu Jan 19 10:00:00 2012"
                      epoch_last="Thu Jan 19 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36850"
                obs_have="36218"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="33769"
                obs_have="33769"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 13:36:39 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10266967"
                         time_creation="Thu Jan 19 11:16:06 2012"
                         time_modification="Thu Jan 19 11:08:26 2012" />
        <observations epoch_first="Thu Jan 19 10:00:00 2012"
                      epoch_last="Thu Jan 19 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36850"
                obs_have="36218"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="33769"
                obs_have="33769"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10266967"
                         time_creation="Thu Jan 19 11:16:06 2012"
                         time_modification="Thu Jan 19 11:08:26 2012" />
        <observations epoch_first="Thu Jan 19 10:00:00 2012"
                      epoch_last="Thu Jan 19 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36850"
                obs_have="36218"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="33769"
                obs_have="33769"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10266967"
                         time_creation="Fri Feb 17 01:04:43 2012"
                         time_modification="Thu Jan 19 11:08:26 2012" />
        <observations epoch_first="Thu Jan 19 10:00:00 2012"
                      epoch_last="Thu Jan 19 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36850"
                obs_have="36218"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="33769"
                obs_have="33769"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31043"
                obs_have="31043"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Jan 19 12:21:31 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9741761"
                         time_creation="Thu Jan 19 12:15:52 2012"
                         time_modification="Thu Jan 19 12:08:25 2012" />
        <observations epoch_first="Thu Jan 19 11:00:00 2012"
                      epoch_last="Thu Jan 19 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35749"
                obs_have="35374"
                obs_ratio="98.95" />
          <mask elevation="10 degrees"
                obs_expected="31586"
                obs_have="31586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27783"
                obs_have="27783"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 12:47:13 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9741761"
                         time_creation="Thu Jan 19 12:15:52 2012"
                         time_modification="Thu Jan 19 12:08:25 2012" />
        <observations epoch_first="Thu Jan 19 11:00:00 2012"
                      epoch_last="Thu Jan 19 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35749"
                obs_have="35374"
                obs_ratio="98.95" />
          <mask elevation="10 degrees"
                obs_expected="31586"
                obs_have="31586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27783"
                obs_have="27783"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 14:37:11 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9741761"
                         time_creation="Thu Jan 19 12:15:52 2012"
                         time_modification="Thu Jan 19 12:08:25 2012" />
        <observations epoch_first="Thu Jan 19 11:00:00 2012"
                      epoch_last="Thu Jan 19 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35749"
                obs_have="35374"
                obs_ratio="98.95" />
          <mask elevation="10 degrees"
                obs_expected="31586"
                obs_have="31586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27783"
                obs_have="27783"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9741761"
                         time_creation="Thu Jan 19 12:15:52 2012"
                         time_modification="Thu Jan 19 12:08:25 2012" />
        <observations epoch_first="Thu Jan 19 11:00:00 2012"
                      epoch_last="Thu Jan 19 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35749"
                obs_have="35374"
                obs_ratio="98.95" />
          <mask elevation="10 degrees"
                obs_expected="31586"
                obs_have="31586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27783"
                obs_have="27783"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9741761"
                         time_creation="Fri Feb 17 01:04:43 2012"
                         time_modification="Thu Jan 19 12:08:25 2012" />
        <observations epoch_first="Thu Jan 19 11:00:00 2012"
                      epoch_last="Thu Jan 19 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35749"
                obs_have="35374"
                obs_ratio="98.95" />
          <mask elevation="10 degrees"
                obs_expected="31586"
                obs_have="31586"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27783"
                obs_have="27783"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Jan 19 13:47:10 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="10308998"
                         time_creation="Thu Jan 19 13:30:48 2012"
                         time_modification="Thu Jan 19 13:08:36 2012" />
        <observations epoch_first="Thu Jan 19 12:00:00 2012"
                      epoch_last="Thu Jan 19 12:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34542"
                obs_have="34065"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29229"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27041"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jan 19 15:35:59 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="10308998"
                         time_creation="Thu Jan 19 13:30:48 2012"
                         time_modification="Thu Jan 19 13:08:36 2012" />
        <observations epoch_first="Thu Jan 19 12:00:00 2012"
                      epoch_last="Thu Jan 19 12:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34542"
                obs_have="34065"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29229"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27041"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="10308998"
                         time_creation="Thu Jan 19 13:30:48 2012"
                         time_modification="Thu Jan 19 13:08:36 2012" />
        <observations epoch_first="Thu Jan 19 12:00:00 2012"
                      epoch_last="Thu Jan 19 12:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34542"
                obs_have="34065"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29229"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27041"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:37"
                         size="10308998"
                         time_creation="Fri Feb 17 01:04:44 2012"
                         time_modification="Thu Jan 19 13:08:36 2012" />
        <observations epoch_first="Thu Jan 19 12:00:00 2012"
                      epoch_last="Thu Jan 19 12:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34542"
                obs_have="34065"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29229"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27041"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft019n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Jan 19 14:23:21 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10271585"
                         time_creation="Thu Jan 19 14:16:19 2012"
                         time_modification="Thu Jan 19 14:08:32 2012" />
        <observations epoch_first="Thu Jan 19 13:00:00 2012"
                      epoch_last="Thu Jan 19 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35241"
                obs_have="34716"
                obs_ratio="98.51" />
          <mask elevation="10 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31500"
                obs_have="31500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 14:50:27 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10271585"
                         time_creation="Thu Jan 19 14:16:19 2012"
                         time_modification="Thu Jan 19 14:08:32 2012" />
        <observations epoch_first="Thu Jan 19 13:00:00 2012"
                      epoch_last="Thu Jan 19 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35241"
                obs_have="34716"
                obs_ratio="98.51" />
          <mask elevation="10 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31500"
                obs_have="31500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 16:39:21 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10271585"
                         time_creation="Thu Jan 19 14:16:19 2012"
                         time_modification="Thu Jan 19 14:08:32 2012" />
        <observations epoch_first="Thu Jan 19 13:00:00 2012"
                      epoch_last="Thu Jan 19 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35241"
                obs_have="34716"
                obs_ratio="98.51" />
          <mask elevation="10 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31500"
                obs_have="31500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10271585"
                         time_creation="Thu Jan 19 14:16:19 2012"
                         time_modification="Thu Jan 19 14:08:32 2012" />
        <observations epoch_first="Thu Jan 19 13:00:00 2012"
                      epoch_last="Thu Jan 19 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35241"
                obs_have="34716"
                obs_ratio="98.51" />
          <mask elevation="10 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31500"
                obs_have="31500"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10271585"
                         time_creation="Fri Feb 17 01:04:44 2012"
                         time_modification="Thu Jan 19 14:08:32 2012" />
        <observations epoch_first="Thu Jan 19 13:00:00 2012"
                      epoch_last="Thu Jan 19 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35241"
                obs_have="34716"
                obs_ratio="98.51" />
          <mask elevation="10 degrees"
                obs_expected="33389"
                obs_have="33389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31500"
                obs_have="31500"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Jan 19 17:40:36 2012"
               level="3">
        <file_statistics latency="00:38:17"
                         size="11265714"
                         time_creation="Thu Jan 19 16:05:17 2012"
                         time_modification="Thu Jan 19 15:38:16 2012" />
        <observations epoch_first="Thu Jan 19 14:00:00 2012"
                      epoch_last="Thu Jan 19 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40624"
                obs_have="39804"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="33156"
                obs_have="33156"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28164"
                obs_have="28164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:38:17"
                         size="11265714"
                         time_creation="Thu Jan 19 16:05:17 2012"
                         time_modification="Thu Jan 19 15:38:16 2012" />
        <observations epoch_first="Thu Jan 19 14:00:00 2012"
                      epoch_last="Thu Jan 19 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40624"
                obs_have="39804"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="33156"
                obs_have="33156"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28164"
                obs_have="28164"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:38:17"
                         size="11265714"
                         time_creation="Fri Feb 17 01:04:45 2012"
                         time_modification="Thu Jan 19 15:38:16 2012" />
        <observations epoch_first="Thu Jan 19 14:00:00 2012"
                      epoch_last="Thu Jan 19 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40624"
                obs_have="39804"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="33156"
                obs_have="33156"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28164"
                obs_have="28164"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Jan 19 16:55:37 2012"
               level="3">
        <file_statistics latency="00:15:14"
                         size="10635531"
                         time_creation="Thu Jan 19 16:25:35 2012"
                         time_modification="Thu Jan 19 16:15:13 2012" />
        <observations epoch_first="Thu Jan 19 15:00:00 2012"
                      epoch_last="Thu Jan 19 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38398"
                obs_have="37435"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 18:46:16 2012"
               level="3">
        <file_statistics latency="00:15:14"
                         size="10635531"
                         time_creation="Thu Jan 19 16:25:35 2012"
                         time_modification="Thu Jan 19 16:15:13 2012" />
        <observations epoch_first="Thu Jan 19 15:00:00 2012"
                      epoch_last="Thu Jan 19 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38398"
                obs_have="37435"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:15:14"
                         size="10635531"
                         time_creation="Thu Jan 19 16:25:35 2012"
                         time_modification="Thu Jan 19 16:15:13 2012" />
        <observations epoch_first="Thu Jan 19 15:00:00 2012"
                      epoch_last="Thu Jan 19 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38398"
                obs_have="37435"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:15:14"
                         size="10635531"
                         time_creation="Fri Feb 17 01:04:46 2012"
                         time_modification="Thu Jan 19 16:15:13 2012" />
        <observations epoch_first="Thu Jan 19 15:00:00 2012"
                      epoch_last="Thu Jan 19 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38398"
                obs_have="37435"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="32026"
                obs_have="32026"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25605"
                obs_have="25605"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Jan 19 17:22:01 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10546173"
                         time_creation="Thu Jan 19 17:16:34 2012"
                         time_modification="Thu Jan 19 17:08:22 2012" />
        <observations epoch_first="Thu Jan 19 16:00:00 2012"
                      epoch_last="Thu Jan 19 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37148"
                obs_have="36960"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="32518"
                obs_have="32518"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30060"
                obs_have="30060"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 18:00:08 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10546173"
                         time_creation="Thu Jan 19 17:16:34 2012"
                         time_modification="Thu Jan 19 17:08:22 2012" />
        <observations epoch_first="Thu Jan 19 16:00:00 2012"
                      epoch_last="Thu Jan 19 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37148"
                obs_have="36960"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="32518"
                obs_have="32518"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 19:43:23 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10546173"
                         time_creation="Thu Jan 19 17:16:34 2012"
                         time_modification="Thu Jan 19 17:08:22 2012" />
        <observations epoch_first="Thu Jan 19 16:00:00 2012"
                      epoch_last="Thu Jan 19 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37148"
                obs_have="36960"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="32518"
                obs_have="32518"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10546173"
                         time_creation="Thu Jan 19 17:16:34 2012"
                         time_modification="Thu Jan 19 17:08:22 2012" />
        <observations epoch_first="Thu Jan 19 16:00:00 2012"
                      epoch_last="Thu Jan 19 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37148"
                obs_have="36960"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="32518"
                obs_have="32518"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10546173"
                         time_creation="Fri Feb 17 01:04:46 2012"
                         time_modification="Thu Jan 19 17:08:22 2012" />
        <observations epoch_first="Thu Jan 19 16:00:00 2012"
                      epoch_last="Thu Jan 19 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37148"
                obs_have="36960"
                obs_ratio="99.49" />
          <mask elevation="10 degrees"
                obs_expected="32518"
                obs_have="32518"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30059"
                obs_have="30059"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Jan 19 18:24:47 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9775846"
                         time_creation="Thu Jan 19 18:16:43 2012"
                         time_modification="Thu Jan 19 18:08:25 2012" />
        <observations epoch_first="Thu Jan 19 17:00:00 2012"
                      epoch_last="Thu Jan 19 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35903"
                obs_have="35664"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30928"
                obs_have="30928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 20:56:41 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9775846"
                         time_creation="Thu Jan 19 18:16:43 2012"
                         time_modification="Thu Jan 19 18:08:25 2012" />
        <observations epoch_first="Thu Jan 19 17:00:00 2012"
                      epoch_last="Thu Jan 19 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35903"
                obs_have="35664"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30928"
                obs_have="30928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9775846"
                         time_creation="Thu Jan 19 18:16:43 2012"
                         time_modification="Thu Jan 19 18:08:25 2012" />
        <observations epoch_first="Thu Jan 19 17:00:00 2012"
                      epoch_last="Thu Jan 19 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35903"
                obs_have="35664"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30928"
                obs_have="30928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9775846"
                         time_creation="Fri Feb 17 01:04:47 2012"
                         time_modification="Thu Jan 19 18:08:25 2012" />
        <observations epoch_first="Thu Jan 19 17:00:00 2012"
                      epoch_last="Thu Jan 19 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35903"
                obs_have="35664"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="30928"
                obs_have="30928"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26829"
                obs_have="26829"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="9613301"
                         time_creation="Thu Jan 19 20:05:22 2012"
                         time_modification="Thu Jan 19 19:08:30 2012" />
        <observations epoch_first="Thu Jan 19 18:00:00 2012"
                      epoch_last="Thu Jan 19 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32346"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26836"
                obs_have="26836"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24072"
                obs_have="24072"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="9613301"
                         time_creation="Fri Feb 17 01:04:47 2012"
                         time_modification="Thu Jan 19 19:08:30 2012" />
        <observations epoch_first="Thu Jan 19 18:00:00 2012"
                      epoch_last="Thu Jan 19 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32346"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26836"
                obs_have="26836"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24072"
                obs_have="24072"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Jan 19 20:28:16 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9911965"
                         time_creation="Thu Jan 19 20:15:48 2012"
                         time_modification="Thu Jan 19 20:08:31 2012" />
        <observations epoch_first="Thu Jan 19 19:00:00 2012"
                      epoch_last="Thu Jan 19 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37519"
                obs_have="36603"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="26318"
                obs_have="26318"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24213"
                obs_have="24213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 22:57:26 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9911965"
                         time_creation="Thu Jan 19 20:15:48 2012"
                         time_modification="Thu Jan 19 20:08:31 2012" />
        <observations epoch_first="Thu Jan 19 19:00:00 2012"
                      epoch_last="Thu Jan 19 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37519"
                obs_have="36603"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="26318"
                obs_have="26318"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24213"
                obs_have="24213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9911965"
                         time_creation="Thu Jan 19 20:15:48 2012"
                         time_modification="Thu Jan 19 20:08:31 2012" />
        <observations epoch_first="Thu Jan 19 19:00:00 2012"
                      epoch_last="Thu Jan 19 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37519"
                obs_have="36603"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="26318"
                obs_have="26318"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24213"
                obs_have="24213"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9911965"
                         time_creation="Fri Feb 17 01:04:48 2012"
                         time_modification="Thu Jan 19 20:08:31 2012" />
        <observations epoch_first="Thu Jan 19 19:00:00 2012"
                      epoch_last="Thu Jan 19 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37519"
                obs_have="36603"
                obs_ratio="97.56" />
          <mask elevation="10 degrees"
                obs_expected="26318"
                obs_have="26318"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24213"
                obs_have="24213"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Jan 19 21:26:20 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10533526"
                         time_creation="Thu Jan 19 21:16:54 2012"
                         time_modification="Thu Jan 19 21:08:27 2012" />
        <observations epoch_first="Thu Jan 19 20:00:00 2012"
                      epoch_last="Thu Jan 19 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35395"
                obs_have="35217"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="31019"
                obs_have="31019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28133"
                obs_have="28133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 19 23:10:42 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10533526"
                         time_creation="Thu Jan 19 21:16:54 2012"
                         time_modification="Thu Jan 19 21:08:27 2012" />
        <observations epoch_first="Thu Jan 19 20:00:00 2012"
                      epoch_last="Thu Jan 19 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35395"
                obs_have="35217"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="31019"
                obs_have="31019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28133"
                obs_have="28133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10533526"
                         time_creation="Thu Jan 19 21:16:54 2012"
                         time_modification="Thu Jan 19 21:08:27 2012" />
        <observations epoch_first="Thu Jan 19 20:00:00 2012"
                      epoch_last="Thu Jan 19 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35395"
                obs_have="35217"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="31019"
                obs_have="31019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28133"
                obs_have="28133"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10533526"
                         time_creation="Fri Feb 17 01:04:48 2012"
                         time_modification="Thu Jan 19 21:08:27 2012" />
        <observations epoch_first="Thu Jan 19 20:00:00 2012"
                      epoch_last="Thu Jan 19 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35395"
                obs_have="35217"
                obs_ratio="99.50" />
          <mask elevation="10 degrees"
                obs_expected="31019"
                obs_have="31019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28133"
                obs_have="28133"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Jan 19 22:36:22 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10204899"
                         time_creation="Thu Jan 19 22:16:33 2012"
                         time_modification="Thu Jan 19 22:08:29 2012" />
        <observations epoch_first="Thu Jan 19 21:00:00 2012"
                      epoch_last="Thu Jan 19 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34781"
                obs_have="34247"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 00:12:23 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10204899"
                         time_creation="Thu Jan 19 22:16:33 2012"
                         time_modification="Thu Jan 19 22:08:29 2012" />
        <observations epoch_first="Thu Jan 19 21:00:00 2012"
                      epoch_last="Thu Jan 19 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34781"
                obs_have="34247"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 00:42:59 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10204899"
                         time_creation="Thu Jan 19 22:16:33 2012"
                         time_modification="Thu Jan 19 22:08:29 2012" />
        <observations epoch_first="Thu Jan 19 21:00:00 2012"
                      epoch_last="Thu Jan 19 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34781"
                obs_have="34247"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10204899"
                         time_creation="Thu Jan 19 22:16:33 2012"
                         time_modification="Thu Jan 19 22:08:29 2012" />
        <observations epoch_first="Thu Jan 19 21:00:00 2012"
                      epoch_last="Thu Jan 19 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34781"
                obs_have="34247"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10204899"
                         time_creation="Fri Feb 17 01:04:49 2012"
                         time_modification="Thu Jan 19 22:08:29 2012" />
        <observations epoch_first="Thu Jan 19 21:00:00 2012"
                      epoch_last="Thu Jan 19 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34781"
                obs_have="34247"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="29819"
                obs_have="29819"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26740"
                obs_have="26740"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jan 19 23:59:12 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10212876"
                         time_creation="Thu Jan 19 23:30:44 2012"
                         time_modification="Thu Jan 19 23:08:26 2012" />
        <observations epoch_first="Thu Jan 19 22:00:00 2012"
                      epoch_last="Thu Jan 19 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35796"
                obs_have="35397"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="32584"
                obs_have="32584"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29575"
                obs_have="29575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 01:38:30 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10212876"
                         time_creation="Thu Jan 19 23:30:44 2012"
                         time_modification="Thu Jan 19 23:08:26 2012" />
        <observations epoch_first="Thu Jan 19 22:00:00 2012"
                      epoch_last="Thu Jan 19 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35796"
                obs_have="35397"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="32584"
                obs_have="32584"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29575"
                obs_have="29575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10212876"
                         time_creation="Thu Jan 19 23:30:44 2012"
                         time_modification="Thu Jan 19 23:08:26 2012" />
        <observations epoch_first="Thu Jan 19 22:00:00 2012"
                      epoch_last="Thu Jan 19 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35796"
                obs_have="35397"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="32584"
                obs_have="32584"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29575"
                obs_have="29575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10212876"
                         time_creation="Fri Feb 17 01:04:49 2012"
                         time_modification="Thu Jan 19 23:08:26 2012" />
        <observations epoch_first="Thu Jan 19 22:00:00 2012"
                      epoch_last="Thu Jan 19 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35796"
                obs_have="35397"
                obs_ratio="98.89" />
          <mask elevation="10 degrees"
                obs_expected="32584"
                obs_have="32584"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29575"
                obs_have="29575"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft019x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Jan 20 00:20:46 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10361231"
                         time_creation="Fri Jan 20 00:15:36 2012"
                         time_modification="Fri Jan 20 00:08:31 2012" />
        <observations epoch_first="Thu Jan 19 23:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="36694"
                obs_have="35774"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="30221"
                obs_have="29949"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="24987"
                obs_have="24782"
                obs_ratio="99.18" />
        </observations>
      </control>
      <control date="Fri Jan 20 00:30:49 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10361231"
                         time_creation="Fri Jan 20 00:15:36 2012"
                         time_modification="Fri Jan 20 00:08:31 2012" />
        <observations epoch_first="Thu Jan 19 23:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="36693"
                obs_have="35773"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="30220"
                obs_have="29948"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="24986"
                obs_have="24781"
                obs_ratio="99.18" />
        </observations>
      </control>
      <control date="Fri Jan 20 00:56:42 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10361231"
                         time_creation="Fri Jan 20 00:15:36 2012"
                         time_modification="Fri Jan 20 00:08:31 2012" />
        <observations epoch_first="Thu Jan 19 23:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="36693"
                obs_have="35773"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="30220"
                obs_have="29948"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="24986"
                obs_have="24781"
                obs_ratio="99.18" />
        </observations>
      </control>
      <control date="Fri Jan 20 02:37:37 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10361231"
                         time_creation="Fri Jan 20 00:15:36 2012"
                         time_modification="Fri Jan 20 00:08:31 2012" />
        <observations epoch_first="Thu Jan 19 23:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="36693"
                obs_have="35773"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="30220"
                obs_have="29948"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="24986"
                obs_have="24781"
                obs_ratio="99.18" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:32:31 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10361231"
                         time_creation="Fri Jan 20 00:15:36 2012"
                         time_modification="Fri Jan 20 00:08:31 2012" />
        <observations epoch_first="Thu Jan 19 23:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="36693"
                obs_have="35773"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="30220"
                obs_have="29948"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="24986"
                obs_have="24781"
                obs_ratio="99.18" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:04:28 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10361231"
                         time_creation="Fri Feb 17 01:04:50 2012"
                         time_modification="Fri Jan 20 00:08:31 2012" />
        <observations epoch_first="Thu Jan 19 23:00:00 2012"
                      epoch_last="Thu Jan 19 23:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="36693"
                obs_have="35773"
                obs_ratio="97.49" />
          <mask elevation="10 degrees"
                obs_expected="30220"
                obs_have="29948"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="24986"
                obs_have="24781"
                obs_ratio="99.18" />
        </observations>
      </control>
    </file>
  </station>
</QC>
