<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-22 00:00:00"
    DayOfYear="53"
    Year="2012">
  <station name="BLFT">
    <file name="/blft0530.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Feb 24 01:04:34 2012"
               level="3">
        <file_statistics latency="01:31:24"
                         size="8312167"
                         time_creation="Thu Feb 23 01:35:36 2012"
                         time_modification="Thu Feb 23 01:30:54 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 23:59:30 2012"
                      epochs="2874"
                      epochs_ratio="99.79">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="28920"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="25248"
                obs_have="24774"
                obs_ratio="98.12" />
          <mask elevation="15 degrees"
                obs_expected="22412"
                obs_have="21969"
                obs_ratio="98.02" />
        </observations>
      </control>
      <control date="Fri Mar 23 09:47:36 2012"
               level="3">
        <file_statistics latency="01:31:24"
                         size="8312167"
                         time_creation="Wed Mar 21 01:02:25 2012"
                         time_modification="Thu Feb 23 01:30:54 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 23:59:30 2012"
                      epochs="2874"
                      epochs_ratio="99.79">
          <mask elevation="03 degrees"
                obs_expected="30173"
                obs_have="28920"
                obs_ratio="95.85" />
          <mask elevation="10 degrees"
                obs_expected="25248"
                obs_have="24774"
                obs_ratio="98.12" />
          <mask elevation="15 degrees"
                obs_expected="22412"
                obs_have="21969"
                obs_ratio="98.02" />
        </observations>
      </control>
    </file>
    <file name="/blft053a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 22 01:21:48 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9808132"
                         time_creation="Wed Feb 22 01:15:09 2012"
                         time_modification="Wed Feb 22 01:08:23 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34371"
                obs_have="33172"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28165"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="26152"
                obs_have="25794"
                obs_ratio="98.63" />
        </observations>
      </control>
      <control date="Wed Feb 22 01:46:46 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9808132"
                         time_creation="Wed Feb 22 01:15:09 2012"
                         time_modification="Wed Feb 22 01:08:23 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34371"
                obs_have="33172"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28165"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="26152"
                obs_have="25794"
                obs_ratio="98.63" />
        </observations>
      </control>
      <control date="Wed Feb 22 03:46:58 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9808132"
                         time_creation="Wed Feb 22 01:15:09 2012"
                         time_modification="Wed Feb 22 01:08:23 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34371"
                obs_have="33172"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28165"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="26152"
                obs_have="25794"
                obs_ratio="98.63" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9808132"
                         time_creation="Wed Feb 22 01:15:09 2012"
                         time_modification="Wed Feb 22 01:08:23 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34371"
                obs_have="33172"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28165"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="26152"
                obs_have="25794"
                obs_ratio="98.63" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9808132"
                         time_creation="Wed Mar 21 00:53:57 2012"
                         time_modification="Wed Feb 22 01:08:23 2012" />
        <observations epoch_first="Wed Feb 22 00:00:00 2012"
                      epoch_last="Wed Feb 22 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34371"
                obs_have="33172"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28165"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="26152"
                obs_have="25794"
                obs_ratio="98.63" />
        </observations>
      </control>
    </file>
    <file name="/blft053b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 22 02:21:28 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10418589"
                         time_creation="Wed Feb 22 02:15:10 2012"
                         time_modification="Wed Feb 22 02:08:29 2012" />
        <observations epoch_first="Wed Feb 22 01:00:00 2012"
                      epoch_last="Wed Feb 22 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38881"
                obs_have="38070"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="29500"
                obs_have="29492"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24330"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 22 02:47:17 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10418589"
                         time_creation="Wed Feb 22 02:15:10 2012"
                         time_modification="Wed Feb 22 02:08:29 2012" />
        <observations epoch_first="Wed Feb 22 01:00:00 2012"
                      epoch_last="Wed Feb 22 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38881"
                obs_have="38070"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="29500"
                obs_have="29492"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24328"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Feb 22 04:43:02 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10418589"
                         time_creation="Wed Feb 22 02:15:10 2012"
                         time_modification="Wed Feb 22 02:08:29 2012" />
        <observations epoch_first="Wed Feb 22 01:00:00 2012"
                      epoch_last="Wed Feb 22 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38881"
                obs_have="38070"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="29500"
                obs_have="29492"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24328"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10418589"
                         time_creation="Wed Feb 22 02:15:10 2012"
                         time_modification="Wed Feb 22 02:08:29 2012" />
        <observations epoch_first="Wed Feb 22 01:00:00 2012"
                      epoch_last="Wed Feb 22 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38881"
                obs_have="38070"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="29500"
                obs_have="29492"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24328"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10418589"
                         time_creation="Wed Mar 21 00:53:58 2012"
                         time_modification="Wed Feb 22 02:08:29 2012" />
        <observations epoch_first="Wed Feb 22 01:00:00 2012"
                      epoch_last="Wed Feb 22 01:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="38881"
                obs_have="38070"
                obs_ratio="97.91" />
          <mask elevation="10 degrees"
                obs_expected="29500"
                obs_have="29492"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24328"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft053c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 22 03:26:10 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11290742"
                         time_creation="Wed Feb 22 03:15:21 2012"
                         time_modification="Wed Feb 22 03:08:27 2012" />
        <observations epoch_first="Wed Feb 22 02:00:00 2012"
                      epoch_last="Wed Feb 22 02:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42500"
                obs_have="41381"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34448"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28885"
                obs_have="28869"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Feb 22 04:04:34 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11290742"
                         time_creation="Wed Feb 22 03:15:21 2012"
                         time_modification="Wed Feb 22 03:08:27 2012" />
        <observations epoch_first="Wed Feb 22 02:00:00 2012"
                      epoch_last="Wed Feb 22 02:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42500"
                obs_have="41381"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34448"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28885"
                obs_have="28869"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Feb 22 05:51:50 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11290742"
                         time_creation="Wed Feb 22 03:15:21 2012"
                         time_modification="Wed Feb 22 03:08:27 2012" />
        <observations epoch_first="Wed Feb 22 02:00:00 2012"
                      epoch_last="Wed Feb 22 02:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42500"
                obs_have="41381"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34448"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28885"
                obs_have="28869"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11290742"
                         time_creation="Wed Feb 22 03:15:21 2012"
                         time_modification="Wed Feb 22 03:08:27 2012" />
        <observations epoch_first="Wed Feb 22 02:00:00 2012"
                      epoch_last="Wed Feb 22 02:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42500"
                obs_have="41381"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34448"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28885"
                obs_have="28869"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11290742"
                         time_creation="Wed Mar 21 00:53:58 2012"
                         time_modification="Wed Feb 22 03:08:27 2012" />
        <observations epoch_first="Wed Feb 22 02:00:00 2012"
                      epoch_last="Wed Feb 22 02:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42500"
                obs_have="41381"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="34464"
                obs_have="34448"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28885"
                obs_have="28869"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/blft053d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 22 04:24:51 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10952998"
                         time_creation="Wed Feb 22 04:15:16 2012"
                         time_modification="Wed Feb 22 04:08:31 2012" />
        <observations epoch_first="Wed Feb 22 03:00:00 2012"
                      epoch_last="Wed Feb 22 03:59:59 2012"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="39794"
                obs_have="39169"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32564"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="30309"
                obs_have="30284"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Wed Feb 22 05:00:14 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10952998"
                         time_creation="Wed Feb 22 04:15:16 2012"
                         time_modification="Wed Feb 22 04:08:31 2012" />
        <observations epoch_first="Wed Feb 22 03:00:00 2012"
                      epoch_last="Wed Feb 22 03:59:59 2012"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="39794"
                obs_have="39169"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32564"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="30309"
                obs_have="30284"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Wed Feb 22 06:59:01 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10952998"
                         time_creation="Wed Feb 22 04:15:16 2012"
                         time_modification="Wed Feb 22 04:08:31 2012" />
        <observations epoch_first="Wed Feb 22 03:00:00 2012"
                      epoch_last="Wed Feb 22 03:59:59 2012"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="39794"
                obs_have="39169"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32564"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="30309"
                obs_have="30284"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10952998"
                         time_creation="Wed Feb 22 04:15:16 2012"
                         time_modification="Wed Feb 22 04:08:31 2012" />
        <observations epoch_first="Wed Feb 22 03:00:00 2012"
                      epoch_last="Wed Feb 22 03:59:59 2012"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="39794"
                obs_have="39169"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32564"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="30309"
                obs_have="30284"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10952998"
                         time_creation="Wed Mar 21 00:53:59 2012"
                         time_modification="Wed Feb 22 04:08:31 2012" />
        <observations epoch_first="Wed Feb 22 03:00:00 2012"
                      epoch_last="Wed Feb 22 03:59:59 2012"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="39794"
                obs_have="39169"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32564"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="30309"
                obs_have="30284"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
    <file name="/blft053e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 22 05:25:11 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10922785"
                         time_creation="Wed Feb 22 05:15:18 2012"
                         time_modification="Wed Feb 22 05:08:31 2012" />
        <observations epoch_first="Wed Feb 22 04:00:00 2012"
                      epoch_last="Wed Feb 22 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40643"
                obs_have="39712"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="36254"
                obs_have="36254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 07:46:49 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10922785"
                         time_creation="Wed Feb 22 05:15:18 2012"
                         time_modification="Wed Feb 22 05:08:31 2012" />
        <observations epoch_first="Wed Feb 22 04:00:00 2012"
                      epoch_last="Wed Feb 22 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40643"
                obs_have="39712"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="36254"
                obs_have="36254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10922785"
                         time_creation="Wed Feb 22 05:15:18 2012"
                         time_modification="Wed Feb 22 05:08:31 2012" />
        <observations epoch_first="Wed Feb 22 04:00:00 2012"
                      epoch_last="Wed Feb 22 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40643"
                obs_have="39712"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="36254"
                obs_have="36254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10922785"
                         time_creation="Wed Mar 21 00:54:00 2012"
                         time_modification="Wed Feb 22 05:08:31 2012" />
        <observations epoch_first="Wed Feb 22 04:00:00 2012"
                      epoch_last="Wed Feb 22 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40643"
                obs_have="39712"
                obs_ratio="97.71" />
          <mask elevation="10 degrees"
                obs_expected="36254"
                obs_have="36254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31919"
                obs_have="31919"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 22 06:31:54 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11791709"
                         time_creation="Wed Feb 22 06:15:15 2012"
                         time_modification="Wed Feb 22 06:08:35 2012" />
        <observations epoch_first="Wed Feb 22 05:00:00 2012"
                      epoch_last="Wed Feb 22 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46398"
                obs_have="46002"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29358"
                obs_have="29358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 08:44:52 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11791709"
                         time_creation="Wed Feb 22 06:15:15 2012"
                         time_modification="Wed Feb 22 06:08:35 2012" />
        <observations epoch_first="Wed Feb 22 05:00:00 2012"
                      epoch_last="Wed Feb 22 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46398"
                obs_have="46002"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29358"
                obs_have="29358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11791709"
                         time_creation="Wed Feb 22 06:15:15 2012"
                         time_modification="Wed Feb 22 06:08:35 2012" />
        <observations epoch_first="Wed Feb 22 05:00:00 2012"
                      epoch_last="Wed Feb 22 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46398"
                obs_have="46002"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29358"
                obs_have="29358"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11791709"
                         time_creation="Wed Mar 21 00:54:01 2012"
                         time_modification="Wed Feb 22 06:08:35 2012" />
        <observations epoch_first="Wed Feb 22 05:00:00 2012"
                      epoch_last="Wed Feb 22 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46398"
                obs_have="46002"
                obs_ratio="99.15" />
          <mask elevation="10 degrees"
                obs_expected="34132"
                obs_have="34132"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29358"
                obs_have="29358"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 22 07:25:12 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11771818"
                         time_creation="Wed Feb 22 07:15:17 2012"
                         time_modification="Wed Feb 22 07:08:27 2012" />
        <observations epoch_first="Wed Feb 22 06:00:00 2012"
                      epoch_last="Wed Feb 22 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43652"
                obs_have="42820"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="33001"
                obs_have="33001"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="28536"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 09:37:41 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11771818"
                         time_creation="Wed Feb 22 07:15:17 2012"
                         time_modification="Wed Feb 22 07:08:27 2012" />
        <observations epoch_first="Wed Feb 22 06:00:00 2012"
                      epoch_last="Wed Feb 22 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43652"
                obs_have="42820"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="33001"
                obs_have="33001"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="28536"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11771818"
                         time_creation="Wed Feb 22 07:15:17 2012"
                         time_modification="Wed Feb 22 07:08:27 2012" />
        <observations epoch_first="Wed Feb 22 06:00:00 2012"
                      epoch_last="Wed Feb 22 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43652"
                obs_have="42820"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="33001"
                obs_have="33001"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="28536"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11771818"
                         time_creation="Wed Mar 21 00:54:01 2012"
                         time_modification="Wed Feb 22 07:08:27 2012" />
        <observations epoch_first="Wed Feb 22 06:00:00 2012"
                      epoch_last="Wed Feb 22 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43652"
                obs_have="42820"
                obs_ratio="98.09" />
          <mask elevation="10 degrees"
                obs_expected="33001"
                obs_have="33001"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28536"
                obs_have="28536"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 22 08:23:02 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9880656"
                         time_creation="Wed Feb 22 08:15:27 2012"
                         time_modification="Wed Feb 22 08:08:25 2012" />
        <observations epoch_first="Wed Feb 22 07:00:00 2012"
                      epoch_last="Wed Feb 22 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37268"
                obs_have="36243"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34801"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32553"
                obs_have="32553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 09:01:04 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9880656"
                         time_creation="Wed Feb 22 08:15:27 2012"
                         time_modification="Wed Feb 22 08:08:25 2012" />
        <observations epoch_first="Wed Feb 22 07:00:00 2012"
                      epoch_last="Wed Feb 22 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37268"
                obs_have="36243"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34801"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32553"
                obs_have="32553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 10:35:55 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9880656"
                         time_creation="Wed Feb 22 08:15:27 2012"
                         time_modification="Wed Feb 22 08:08:25 2012" />
        <observations epoch_first="Wed Feb 22 07:00:00 2012"
                      epoch_last="Wed Feb 22 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37268"
                obs_have="36243"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34801"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32553"
                obs_have="32553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9880656"
                         time_creation="Wed Feb 22 08:15:27 2012"
                         time_modification="Wed Feb 22 08:08:25 2012" />
        <observations epoch_first="Wed Feb 22 07:00:00 2012"
                      epoch_last="Wed Feb 22 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37268"
                obs_have="36243"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34801"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32553"
                obs_have="32553"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9880656"
                         time_creation="Wed Mar 21 00:54:02 2012"
                         time_modification="Wed Feb 22 08:08:25 2012" />
        <observations epoch_first="Wed Feb 22 07:00:00 2012"
                      epoch_last="Wed Feb 22 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37268"
                obs_have="36243"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34801"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32553"
                obs_have="32553"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 22 09:21:29 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10183348"
                         time_creation="Wed Feb 22 09:15:55 2012"
                         time_modification="Wed Feb 22 09:08:27 2012" />
        <observations epoch_first="Wed Feb 22 08:00:00 2012"
                      epoch_last="Wed Feb 22 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36485"
                obs_have="35782"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="31961"
                obs_have="31961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29187"
                obs_have="29187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 09:48:47 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10183348"
                         time_creation="Wed Feb 22 09:15:55 2012"
                         time_modification="Wed Feb 22 09:08:27 2012" />
        <observations epoch_first="Wed Feb 22 08:00:00 2012"
                      epoch_last="Wed Feb 22 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36485"
                obs_have="35782"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="31961"
                obs_have="31961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29187"
                obs_have="29187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 11:35:52 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10183348"
                         time_creation="Wed Feb 22 09:15:55 2012"
                         time_modification="Wed Feb 22 09:08:27 2012" />
        <observations epoch_first="Wed Feb 22 08:00:00 2012"
                      epoch_last="Wed Feb 22 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36485"
                obs_have="35782"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="31961"
                obs_have="31961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29187"
                obs_have="29187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10183348"
                         time_creation="Wed Feb 22 09:15:55 2012"
                         time_modification="Wed Feb 22 09:08:27 2012" />
        <observations epoch_first="Wed Feb 22 08:00:00 2012"
                      epoch_last="Wed Feb 22 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36485"
                obs_have="35782"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="31961"
                obs_have="31961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29187"
                obs_have="29187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10183348"
                         time_creation="Wed Mar 21 00:54:03 2012"
                         time_modification="Wed Feb 22 09:08:27 2012" />
        <observations epoch_first="Wed Feb 22 08:00:00 2012"
                      epoch_last="Wed Feb 22 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36485"
                obs_have="35782"
                obs_ratio="98.07" />
          <mask elevation="10 degrees"
                obs_expected="31961"
                obs_have="31961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29187"
                obs_have="29187"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 22 10:49:07 2012"
               level="3">
        <file_statistics latency="00:13:14"
                         size="10169342"
                         time_creation="Wed Feb 22 10:35:50 2012"
                         time_modification="Wed Feb 22 10:13:13 2012" />
        <observations epoch_first="Wed Feb 22 09:00:00 2012"
                      epoch_last="Wed Feb 22 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36422"
                obs_have="35990"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="31664"
                obs_have="31664"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27702"
                obs_have="27702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 12:38:00 2012"
               level="3">
        <file_statistics latency="00:13:14"
                         size="10169342"
                         time_creation="Wed Feb 22 10:35:50 2012"
                         time_modification="Wed Feb 22 10:13:13 2012" />
        <observations epoch_first="Wed Feb 22 09:00:00 2012"
                      epoch_last="Wed Feb 22 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36422"
                obs_have="35990"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="31664"
                obs_have="31664"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27702"
                obs_have="27702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:13:14"
                         size="10169342"
                         time_creation="Wed Feb 22 10:35:50 2012"
                         time_modification="Wed Feb 22 10:13:13 2012" />
        <observations epoch_first="Wed Feb 22 09:00:00 2012"
                      epoch_last="Wed Feb 22 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36422"
                obs_have="35990"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="31664"
                obs_have="31664"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27702"
                obs_have="27702"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:13:14"
                         size="10169342"
                         time_creation="Wed Mar 21 00:54:03 2012"
                         time_modification="Wed Feb 22 10:13:13 2012" />
        <observations epoch_first="Wed Feb 22 09:00:00 2012"
                      epoch_last="Wed Feb 22 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36422"
                obs_have="35990"
                obs_ratio="98.81" />
          <mask elevation="10 degrees"
                obs_expected="31664"
                obs_have="31664"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27702"
                obs_have="27702"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 22 11:46:36 2012"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10045793"
                         time_creation="Wed Feb 22 11:20:32 2012"
                         time_modification="Wed Feb 22 11:08:34 2012" />
        <observations epoch_first="Wed Feb 22 10:00:00 2012"
                      epoch_last="Wed Feb 22 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33520"
                obs_have="32918"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="29873"
                obs_have="29873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27852"
                obs_have="27852"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 13:36:21 2012"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10045793"
                         time_creation="Wed Feb 22 11:20:32 2012"
                         time_modification="Wed Feb 22 11:08:34 2012" />
        <observations epoch_first="Wed Feb 22 10:00:00 2012"
                      epoch_last="Wed Feb 22 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33520"
                obs_have="32918"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="29873"
                obs_have="29873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27852"
                obs_have="27852"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10045793"
                         time_creation="Wed Feb 22 11:20:32 2012"
                         time_modification="Wed Feb 22 11:08:34 2012" />
        <observations epoch_first="Wed Feb 22 10:00:00 2012"
                      epoch_last="Wed Feb 22 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33520"
                obs_have="32918"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="29873"
                obs_have="29873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27852"
                obs_have="27852"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:35"
                         size="10045793"
                         time_creation="Wed Mar 21 00:54:04 2012"
                         time_modification="Wed Feb 22 11:08:34 2012" />
        <observations epoch_first="Wed Feb 22 10:00:00 2012"
                      epoch_last="Wed Feb 22 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33520"
                obs_have="32918"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="29873"
                obs_have="29873"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27852"
                obs_have="27852"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 22 12:22:12 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10470639"
                         time_creation="Wed Feb 22 12:20:26 2012"
                         time_modification="Wed Feb 22 12:13:18 2012" />
        <observations epoch_first="Wed Feb 22 11:00:00 2012"
                      epoch_last="Wed Feb 22 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37204"
                obs_have="36171"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="33599"
                obs_have="33599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 12:50:29 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10470639"
                         time_creation="Wed Feb 22 12:20:26 2012"
                         time_modification="Wed Feb 22 12:13:18 2012" />
        <observations epoch_first="Wed Feb 22 11:00:00 2012"
                      epoch_last="Wed Feb 22 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37204"
                obs_have="36171"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="33599"
                obs_have="33599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 14:38:40 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10470639"
                         time_creation="Wed Feb 22 12:20:26 2012"
                         time_modification="Wed Feb 22 12:13:18 2012" />
        <observations epoch_first="Wed Feb 22 11:00:00 2012"
                      epoch_last="Wed Feb 22 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37204"
                obs_have="36171"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="33599"
                obs_have="33599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10470639"
                         time_creation="Wed Feb 22 12:20:26 2012"
                         time_modification="Wed Feb 22 12:13:18 2012" />
        <observations epoch_first="Wed Feb 22 11:00:00 2012"
                      epoch_last="Wed Feb 22 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37204"
                obs_have="36171"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="33599"
                obs_have="33599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:13:19"
                         size="10470639"
                         time_creation="Wed Mar 21 00:54:05 2012"
                         time_modification="Wed Feb 22 12:13:18 2012" />
        <observations epoch_first="Wed Feb 22 11:00:00 2012"
                      epoch_last="Wed Feb 22 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37204"
                obs_have="36171"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="33599"
                obs_have="33599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31209"
                obs_have="31209"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 22 13:47:19 2012"
               level="3">
        <file_statistics latency="00:13:18"
                         size="10981489"
                         time_creation="Wed Feb 22 13:25:33 2012"
                         time_modification="Wed Feb 22 13:13:17 2012" />
        <observations epoch_first="Wed Feb 22 12:00:00 2012"
                      epoch_last="Wed Feb 22 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40360"
                obs_have="38542"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="31441"
                obs_have="31441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26526"
                obs_have="26526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 15:36:39 2012"
               level="3">
        <file_statistics latency="00:13:18"
                         size="10981489"
                         time_creation="Wed Feb 22 13:25:33 2012"
                         time_modification="Wed Feb 22 13:13:17 2012" />
        <observations epoch_first="Wed Feb 22 12:00:00 2012"
                      epoch_last="Wed Feb 22 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40360"
                obs_have="38542"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="31441"
                obs_have="31441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26526"
                obs_have="26526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:13:18"
                         size="10981489"
                         time_creation="Wed Feb 22 13:25:33 2012"
                         time_modification="Wed Feb 22 13:13:17 2012" />
        <observations epoch_first="Wed Feb 22 12:00:00 2012"
                      epoch_last="Wed Feb 22 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40360"
                obs_have="38542"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="31441"
                obs_have="31441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26526"
                obs_have="26526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:13:18"
                         size="10981489"
                         time_creation="Wed Mar 21 00:54:05 2012"
                         time_modification="Wed Feb 22 13:13:17 2012" />
        <observations epoch_first="Wed Feb 22 12:00:00 2012"
                      epoch_last="Wed Feb 22 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40360"
                obs_have="38542"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="31441"
                obs_have="31441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26526"
                obs_have="26526"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 22 14:21:55 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10723950"
                         time_creation="Wed Feb 22 14:15:40 2012"
                         time_modification="Wed Feb 22 14:08:35 2012" />
        <observations epoch_first="Wed Feb 22 13:00:00 2012"
                      epoch_last="Wed Feb 22 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38957"
                obs_have="38254"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="33832"
                obs_have="33832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26960"
                obs_have="26960"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 14:51:19 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10723950"
                         time_creation="Wed Feb 22 14:15:40 2012"
                         time_modification="Wed Feb 22 14:08:35 2012" />
        <observations epoch_first="Wed Feb 22 13:00:00 2012"
                      epoch_last="Wed Feb 22 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41608"
                obs_have="38292"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="33832"
                obs_have="33832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26960"
                obs_have="26960"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 16:39:29 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10723950"
                         time_creation="Wed Feb 22 14:15:40 2012"
                         time_modification="Wed Feb 22 14:08:35 2012" />
        <observations epoch_first="Wed Feb 22 13:00:00 2012"
                      epoch_last="Wed Feb 22 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41608"
                obs_have="38292"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="33832"
                obs_have="33832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26960"
                obs_have="26960"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10723950"
                         time_creation="Wed Feb 22 14:15:40 2012"
                         time_modification="Wed Feb 22 14:08:35 2012" />
        <observations epoch_first="Wed Feb 22 13:00:00 2012"
                      epoch_last="Wed Feb 22 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41608"
                obs_have="38292"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="33832"
                obs_have="33832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26960"
                obs_have="26960"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10723950"
                         time_creation="Wed Mar 21 00:54:06 2012"
                         time_modification="Wed Feb 22 14:08:35 2012" />
        <observations epoch_first="Wed Feb 22 13:00:00 2012"
                      epoch_last="Wed Feb 22 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41608"
                obs_have="38292"
                obs_ratio="92.03" />
          <mask elevation="10 degrees"
                obs_expected="33832"
                obs_have="33832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26960"
                obs_have="26960"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft053o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 22 15:47:44 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10461676"
                         time_creation="Wed Feb 22 15:20:36 2012"
                         time_modification="Wed Feb 22 15:08:30 2012" />
        <observations epoch_first="Wed Feb 22 14:00:00 2012"
                      epoch_last="Wed Feb 22 14:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36101"
                obs_have="35908"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="33162"
                obs_have="33152"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29150"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb 22 17:40:00 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10461676"
                         time_creation="Wed Feb 22 15:20:36 2012"
                         time_modification="Wed Feb 22 15:08:30 2012" />
        <observations epoch_first="Wed Feb 22 14:00:00 2012"
                      epoch_last="Wed Feb 22 14:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36101"
                obs_have="35908"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="33162"
                obs_have="33152"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29150"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10461676"
                         time_creation="Wed Feb 22 15:20:36 2012"
                         time_modification="Wed Feb 22 15:08:30 2012" />
        <observations epoch_first="Wed Feb 22 14:00:00 2012"
                      epoch_last="Wed Feb 22 14:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36101"
                obs_have="35908"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="33162"
                obs_have="33152"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29150"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10461676"
                         time_creation="Wed Mar 21 00:54:07 2012"
                         time_modification="Wed Feb 22 15:08:30 2012" />
        <observations epoch_first="Wed Feb 22 14:00:00 2012"
                      epoch_last="Wed Feb 22 14:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="36101"
                obs_have="35908"
                obs_ratio="99.47" />
          <mask elevation="10 degrees"
                obs_expected="33162"
                obs_have="33152"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29157"
                obs_have="29150"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/blft053p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 22 16:22:23 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9333358"
                         time_creation="Wed Feb 22 16:15:31 2012"
                         time_modification="Wed Feb 22 16:08:33 2012" />
        <observations epoch_first="Wed Feb 22 15:00:00 2012"
                      epoch_last="Wed Feb 22 15:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33779"
                obs_have="32591"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29005"
                obs_have="28956"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27196"
                obs_have="27150"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Wed Feb 22 16:52:47 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9333358"
                         time_creation="Wed Feb 22 16:15:31 2012"
                         time_modification="Wed Feb 22 16:08:33 2012" />
        <observations epoch_first="Wed Feb 22 15:00:00 2012"
                      epoch_last="Wed Feb 22 15:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33779"
                obs_have="32591"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29005"
                obs_have="28956"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27196"
                obs_have="27150"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Wed Feb 22 18:44:28 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9333358"
                         time_creation="Wed Feb 22 16:15:31 2012"
                         time_modification="Wed Feb 22 16:08:33 2012" />
        <observations epoch_first="Wed Feb 22 15:00:00 2012"
                      epoch_last="Wed Feb 22 15:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33779"
                obs_have="32591"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29005"
                obs_have="28956"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27196"
                obs_have="27150"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9333358"
                         time_creation="Wed Feb 22 16:15:31 2012"
                         time_modification="Wed Feb 22 16:08:33 2012" />
        <observations epoch_first="Wed Feb 22 15:00:00 2012"
                      epoch_last="Wed Feb 22 15:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33779"
                obs_have="32591"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29005"
                obs_have="28956"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27196"
                obs_have="27150"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9333358"
                         time_creation="Wed Mar 21 00:54:08 2012"
                         time_modification="Wed Feb 22 16:08:33 2012" />
        <observations epoch_first="Wed Feb 22 15:00:00 2012"
                      epoch_last="Wed Feb 22 15:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="33779"
                obs_have="32591"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="29005"
                obs_have="28956"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27196"
                obs_have="27150"
                obs_ratio="99.83" />
        </observations>
      </control>
    </file>
    <file name="/blft053q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 22 17:23:11 2012"
               level="3">
        <file_statistics latency="00:15:09"
                         size="9831315"
                         time_creation="Wed Feb 22 17:20:40 2012"
                         time_modification="Wed Feb 22 17:15:08 2012" />
        <observations epoch_first="Wed Feb 22 16:00:00 2012"
                      epoch_last="Wed Feb 22 16:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35918"
                obs_have="34334"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26935"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="23768"
                obs_have="23741"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Wed Feb 22 17:54:15 2012"
               level="3">
        <file_statistics latency="00:15:09"
                         size="9831315"
                         time_creation="Wed Feb 22 17:20:40 2012"
                         time_modification="Wed Feb 22 17:15:08 2012" />
        <observations epoch_first="Wed Feb 22 16:00:00 2012"
                      epoch_last="Wed Feb 22 16:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35918"
                obs_have="34334"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26935"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="23768"
                obs_have="23741"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Wed Feb 22 19:54:28 2012"
               level="3">
        <file_statistics latency="00:15:09"
                         size="9831315"
                         time_creation="Wed Feb 22 17:20:40 2012"
                         time_modification="Wed Feb 22 17:15:08 2012" />
        <observations epoch_first="Wed Feb 22 16:00:00 2012"
                      epoch_last="Wed Feb 22 16:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35918"
                obs_have="34334"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26935"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="23768"
                obs_have="23741"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:15:09"
                         size="9831315"
                         time_creation="Wed Feb 22 17:20:40 2012"
                         time_modification="Wed Feb 22 17:15:08 2012" />
        <observations epoch_first="Wed Feb 22 16:00:00 2012"
                      epoch_last="Wed Feb 22 16:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35918"
                obs_have="34334"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26935"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="23768"
                obs_have="23741"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:15:09"
                         size="9831315"
                         time_creation="Wed Mar 21 00:54:09 2012"
                         time_modification="Wed Feb 22 17:15:08 2012" />
        <observations epoch_first="Wed Feb 22 16:00:00 2012"
                      epoch_last="Wed Feb 22 16:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="35918"
                obs_have="34334"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="26966"
                obs_have="26935"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="23768"
                obs_have="23741"
                obs_ratio="99.89" />
        </observations>
      </control>
    </file>
    <file name="/blft053r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb 22 18:25:28 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10460526"
                         time_creation="Wed Feb 22 18:15:39 2012"
                         time_modification="Wed Feb 22 18:08:33 2012" />
        <observations epoch_first="Wed Feb 22 17:00:00 2012"
                      epoch_last="Wed Feb 22 17:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="39082"
                obs_have="38434"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26155"
                obs_have="26112"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23010"
                obs_have="22971"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Wed Feb 22 18:59:49 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10460526"
                         time_creation="Wed Feb 22 18:15:39 2012"
                         time_modification="Wed Feb 22 18:08:33 2012" />
        <observations epoch_first="Wed Feb 22 17:00:00 2012"
                      epoch_last="Wed Feb 22 17:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="39082"
                obs_have="38434"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26155"
                obs_have="26112"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23010"
                obs_have="22971"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Wed Feb 22 20:51:26 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10460526"
                         time_creation="Wed Feb 22 18:15:39 2012"
                         time_modification="Wed Feb 22 18:08:33 2012" />
        <observations epoch_first="Wed Feb 22 17:00:00 2012"
                      epoch_last="Wed Feb 22 17:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="39082"
                obs_have="38434"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26155"
                obs_have="26112"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23010"
                obs_have="22971"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10460526"
                         time_creation="Wed Feb 22 18:15:39 2012"
                         time_modification="Wed Feb 22 18:08:33 2012" />
        <observations epoch_first="Wed Feb 22 17:00:00 2012"
                      epoch_last="Wed Feb 22 17:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="39082"
                obs_have="38434"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26155"
                obs_have="26112"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23010"
                obs_have="22971"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10460526"
                         time_creation="Wed Mar 21 00:54:09 2012"
                         time_modification="Wed Feb 22 18:08:33 2012" />
        <observations epoch_first="Wed Feb 22 17:00:00 2012"
                      epoch_last="Wed Feb 22 17:59:59 2012"
                      epochs="3594"
                      epochs_ratio="99.83">
          <mask elevation="03 degrees"
                obs_expected="39082"
                obs_have="38434"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="26155"
                obs_have="26112"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="23010"
                obs_have="22971"
                obs_ratio="99.83" />
        </observations>
      </control>
    </file>
    <file name="/blft053s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 22 19:28:31 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10050209"
                         time_creation="Wed Feb 22 19:15:50 2012"
                         time_modification="Wed Feb 22 19:08:29 2012" />
        <observations epoch_first="Wed Feb 22 18:00:00 2012"
                      epoch_last="Wed Feb 22 18:59:59 2012"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33598"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31383"
                obs_have="31264"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="28920"
                obs_have="28810"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Wed Feb 22 22:03:42 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10050209"
                         time_creation="Wed Feb 22 19:15:50 2012"
                         time_modification="Wed Feb 22 19:08:29 2012" />
        <observations epoch_first="Wed Feb 22 18:00:00 2012"
                      epoch_last="Wed Feb 22 18:59:59 2012"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33598"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31383"
                obs_have="31264"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="28920"
                obs_have="28810"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10050209"
                         time_creation="Wed Feb 22 19:15:50 2012"
                         time_modification="Wed Feb 22 19:08:29 2012" />
        <observations epoch_first="Wed Feb 22 18:00:00 2012"
                      epoch_last="Wed Feb 22 18:59:59 2012"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33598"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31383"
                obs_have="31264"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="28920"
                obs_have="28810"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10050209"
                         time_creation="Wed Mar 21 00:54:10 2012"
                         time_modification="Wed Feb 22 19:08:29 2012" />
        <observations epoch_first="Wed Feb 22 18:00:00 2012"
                      epoch_last="Wed Feb 22 18:59:59 2012"
                      epochs="3586"
                      epochs_ratio="99.61">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33598"
                obs_ratio="99.07" />
          <mask elevation="10 degrees"
                obs_expected="31383"
                obs_have="31264"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="28920"
                obs_have="28810"
                obs_ratio="99.62" />
        </observations>
      </control>
    </file>
    <file name="/blft053t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 22 20:27:36 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10019699"
                         time_creation="Wed Feb 22 20:15:42 2012"
                         time_modification="Wed Feb 22 20:08:29 2012" />
        <observations epoch_first="Wed Feb 22 19:00:00 2012"
                      epoch_last="Wed Feb 22 19:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="33728"
                obs_have="33381"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30936"
                obs_have="30891"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28493"
                obs_have="28450"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Wed Feb 22 22:55:51 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10019699"
                         time_creation="Wed Feb 22 20:15:42 2012"
                         time_modification="Wed Feb 22 20:08:29 2012" />
        <observations epoch_first="Wed Feb 22 19:00:00 2012"
                      epoch_last="Wed Feb 22 19:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="33728"
                obs_have="33381"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30936"
                obs_have="30891"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28493"
                obs_have="28450"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10019699"
                         time_creation="Wed Feb 22 20:15:42 2012"
                         time_modification="Wed Feb 22 20:08:29 2012" />
        <observations epoch_first="Wed Feb 22 19:00:00 2012"
                      epoch_last="Wed Feb 22 19:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="33728"
                obs_have="33381"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30936"
                obs_have="30891"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28493"
                obs_have="28450"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10019699"
                         time_creation="Wed Mar 21 00:54:11 2012"
                         time_modification="Wed Feb 22 20:08:29 2012" />
        <observations epoch_first="Wed Feb 22 19:00:00 2012"
                      epoch_last="Wed Feb 22 19:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="33728"
                obs_have="33381"
                obs_ratio="98.97" />
          <mask elevation="10 degrees"
                obs_expected="30936"
                obs_have="30891"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="28493"
                obs_have="28450"
                obs_ratio="99.85" />
        </observations>
      </control>
    </file>
    <file name="/blft053u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 22 21:34:29 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10425053"
                         time_creation="Wed Feb 22 21:15:40 2012"
                         time_modification="Wed Feb 22 21:08:33 2012" />
        <observations epoch_first="Wed Feb 22 20:00:00 2012"
                      epoch_last="Wed Feb 22 20:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="37071"
                obs_have="35828"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32332"
                obs_have="32286"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27875"
                obs_have="27833"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:49:52 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10425053"
                         time_creation="Wed Feb 22 21:15:40 2012"
                         time_modification="Wed Feb 22 21:08:33 2012" />
        <observations epoch_first="Wed Feb 22 20:00:00 2012"
                      epoch_last="Wed Feb 22 20:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="37071"
                obs_have="35828"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32332"
                obs_have="32286"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27875"
                obs_have="27833"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10425053"
                         time_creation="Wed Feb 22 21:15:40 2012"
                         time_modification="Wed Feb 22 21:08:33 2012" />
        <observations epoch_first="Wed Feb 22 20:00:00 2012"
                      epoch_last="Wed Feb 22 20:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="37071"
                obs_have="35828"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32332"
                obs_have="32286"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27875"
                obs_have="27833"
                obs_ratio="99.85" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10425053"
                         time_creation="Wed Mar 21 00:54:12 2012"
                         time_modification="Wed Feb 22 21:08:33 2012" />
        <observations epoch_first="Wed Feb 22 20:00:00 2012"
                      epoch_last="Wed Feb 22 20:59:59 2012"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="37071"
                obs_have="35828"
                obs_ratio="96.65" />
          <mask elevation="10 degrees"
                obs_expected="32332"
                obs_have="32286"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27875"
                obs_have="27833"
                obs_ratio="99.85" />
        </observations>
      </control>
    </file>
    <file name="/blft053v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 22 22:27:11 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10516694"
                         time_creation="Wed Feb 22 22:15:52 2012"
                         time_modification="Wed Feb 22 22:08:31 2012" />
        <observations epoch_first="Wed Feb 22 21:00:00 2012"
                      epoch_last="Wed Feb 22 21:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="37124"
                obs_have="36579"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="29476"
                obs_have="29442"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24153"
                obs_have="24126"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Thu Feb 23 00:41:14 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10516694"
                         time_creation="Wed Feb 22 22:15:52 2012"
                         time_modification="Wed Feb 22 22:08:31 2012" />
        <observations epoch_first="Wed Feb 22 21:00:00 2012"
                      epoch_last="Wed Feb 22 21:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="37124"
                obs_have="36579"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="29476"
                obs_have="29442"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24153"
                obs_have="24126"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10516694"
                         time_creation="Wed Feb 22 22:15:52 2012"
                         time_modification="Wed Feb 22 22:08:31 2012" />
        <observations epoch_first="Wed Feb 22 21:00:00 2012"
                      epoch_last="Wed Feb 22 21:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="37124"
                obs_have="36579"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="29476"
                obs_have="29442"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24153"
                obs_have="24126"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10516694"
                         time_creation="Wed Mar 21 00:54:13 2012"
                         time_modification="Wed Feb 22 22:08:31 2012" />
        <observations epoch_first="Wed Feb 22 21:00:00 2012"
                      epoch_last="Wed Feb 22 21:59:59 2012"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="37124"
                obs_have="36579"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="29476"
                obs_have="29442"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="24153"
                obs_have="24126"
                obs_ratio="99.89" />
        </observations>
      </control>
    </file>
    <file name="/blft053w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 22 23:26:28 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10106612"
                         time_creation="Wed Feb 22 23:15:51 2012"
                         time_modification="Wed Feb 22 23:08:32 2012" />
        <observations epoch_first="Wed Feb 22 22:00:00 2012"
                      epoch_last="Wed Feb 22 22:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="32565"
                obs_have="32370"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30106"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28480"
                obs_have="28463"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Feb 23 01:36:51 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10106612"
                         time_creation="Wed Feb 22 23:15:51 2012"
                         time_modification="Wed Feb 22 23:08:32 2012" />
        <observations epoch_first="Wed Feb 22 22:00:00 2012"
                      epoch_last="Wed Feb 22 22:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="32565"
                obs_have="32370"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30106"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28480"
                obs_have="28463"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10106612"
                         time_creation="Wed Feb 22 23:15:51 2012"
                         time_modification="Wed Feb 22 23:08:32 2012" />
        <observations epoch_first="Wed Feb 22 22:00:00 2012"
                      epoch_last="Wed Feb 22 22:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="32565"
                obs_have="32370"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30106"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28480"
                obs_have="28463"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10106612"
                         time_creation="Wed Mar 21 00:54:13 2012"
                         time_modification="Wed Feb 22 23:08:32 2012" />
        <observations epoch_first="Wed Feb 22 22:00:00 2012"
                      epoch_last="Wed Feb 22 22:59:59 2012"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="32565"
                obs_have="32370"
                obs_ratio="99.40" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30106"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28480"
                obs_have="28463"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/blft053x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 23 00:55:17 2012"
               level="3">
        <file_statistics latency="00:18:11"
                         size="8885113"
                         time_creation="Thu Feb 23 00:25:25 2012"
                         time_modification="Thu Feb 23 00:18:10 2012" />
        <observations epoch_first="Wed Feb 22 23:00:00 2012"
                      epoch_last="Wed Feb 22 23:59:59 2012"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="33172"
                obs_have="30461"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="29615"
                obs_have="28255"
                obs_ratio="95.41" />
          <mask elevation="15 degrees"
                obs_expected="26391"
                obs_have="25887"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Thu Feb 23 02:36:08 2012"
               level="3">
        <file_statistics latency="00:18:11"
                         size="8885113"
                         time_creation="Thu Feb 23 00:25:25 2012"
                         time_modification="Thu Feb 23 00:18:10 2012" />
        <observations epoch_first="Wed Feb 22 23:00:00 2012"
                      epoch_last="Wed Feb 22 23:59:59 2012"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="33172"
                obs_have="30461"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="29615"
                obs_have="28255"
                obs_ratio="95.41" />
          <mask elevation="15 degrees"
                obs_expected="26391"
                obs_have="25887"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Thu Feb 23 20:40:55 2012"
               level="3">
        <file_statistics latency="00:18:11"
                         size="8885113"
                         time_creation="Thu Feb 23 00:25:25 2012"
                         time_modification="Thu Feb 23 00:18:10 2012" />
        <observations epoch_first="Wed Feb 22 23:00:00 2012"
                      epoch_last="Wed Feb 22 23:59:59 2012"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="33172"
                obs_have="30461"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="29615"
                obs_have="28255"
                obs_ratio="95.41" />
          <mask elevation="15 degrees"
                obs_expected="26391"
                obs_have="25887"
                obs_ratio="98.09" />
        </observations>
      </control>
      <control date="Fri Mar 23 04:11:36 2012"
               level="3">
        <file_statistics latency="00:18:11"
                         size="8885113"
                         time_creation="Wed Mar 21 00:54:14 2012"
                         time_modification="Thu Feb 23 00:18:10 2012" />
        <observations epoch_first="Wed Feb 22 23:00:00 2012"
                      epoch_last="Wed Feb 22 23:59:59 2012"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="33172"
                obs_have="30461"
                obs_ratio="91.83" />
          <mask elevation="10 degrees"
                obs_expected="29615"
                obs_have="28255"
                obs_ratio="95.41" />
          <mask elevation="15 degrees"
                obs_expected="26391"
                obs_have="25887"
                obs_ratio="98.09" />
        </observations>
      </control>
    </file>
  </station>
</QC>
