<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-18 00:00:00"
    DayOfYear="49"
    Year="2012">
  <station name="BLFT">
    <file name="/blft0490.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Feb 20 00:16:38 2012"
               level="3">
        <file_statistics latency="03:31:24"
                         size="8351724"
                         time_creation="Sun Feb 19 04:05:47 2012"
                         time_modification="Sun Feb 19 03:30:54 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:30 2012"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="30284"
                obs_have="29503"
                obs_ratio="97.42" />
          <mask elevation="10 degrees"
                obs_expected="25198"
                obs_have="25170"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22328"
                obs_have="22322"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar 19 08:53:42 2012"
               level="3">
        <file_statistics latency="03:31:24"
                         size="8351724"
                         time_creation="Sat Mar 17 00:59:46 2012"
                         time_modification="Sun Feb 19 03:30:54 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:30 2012"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="30284"
                obs_have="29503"
                obs_ratio="97.42" />
          <mask elevation="10 degrees"
                obs_expected="25198"
                obs_have="25170"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="22328"
                obs_have="22322"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft049a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Feb 18 01:21:35 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9756226"
                         time_creation="Sat Feb 18 01:15:11 2012"
                         time_modification="Sat Feb 18 01:08:29 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33156"
                obs_have="32734"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="28477"
                obs_have="28477"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24690"
                obs_have="24690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 01:46:36 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9756226"
                         time_creation="Sat Feb 18 01:15:11 2012"
                         time_modification="Sat Feb 18 01:08:29 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33156"
                obs_have="32734"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="28477"
                obs_have="28477"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24690"
                obs_have="24690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 03:46:14 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9756226"
                         time_creation="Sat Feb 18 01:15:11 2012"
                         time_modification="Sat Feb 18 01:08:29 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33156"
                obs_have="32734"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="28477"
                obs_have="28477"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24690"
                obs_have="24690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9756226"
                         time_creation="Sat Feb 18 01:15:11 2012"
                         time_modification="Sat Feb 18 01:08:29 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33156"
                obs_have="32734"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="28477"
                obs_have="28477"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24690"
                obs_have="24690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9756226"
                         time_creation="Sat Mar 17 00:53:39 2012"
                         time_modification="Sat Feb 18 01:08:29 2012" />
        <observations epoch_first="Sat Feb 18 00:00:00 2012"
                      epoch_last="Sat Feb 18 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33156"
                obs_have="32734"
                obs_ratio="98.73" />
          <mask elevation="10 degrees"
                obs_expected="28477"
                obs_have="28477"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24690"
                obs_have="24690"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Feb 18 02:21:31 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10073210"
                         time_creation="Sat Feb 18 02:15:10 2012"
                         time_modification="Sat Feb 18 02:08:28 2012" />
        <observations epoch_first="Sat Feb 18 01:00:00 2012"
                      epoch_last="Sat Feb 18 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39157"
                obs_have="37728"
                obs_ratio="96.35" />
          <mask elevation="10 degrees"
                obs_expected="29204"
                obs_have="29204"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 02:48:10 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10073210"
                         time_creation="Sat Feb 18 02:15:10 2012"
                         time_modification="Sat Feb 18 02:08:28 2012" />
        <observations epoch_first="Sat Feb 18 01:00:00 2012"
                      epoch_last="Sat Feb 18 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39157"
                obs_have="37728"
                obs_ratio="96.35" />
          <mask elevation="10 degrees"
                obs_expected="29204"
                obs_have="29204"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:42:26 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10073210"
                         time_creation="Sat Feb 18 02:15:10 2012"
                         time_modification="Sat Feb 18 02:08:28 2012" />
        <observations epoch_first="Sat Feb 18 01:00:00 2012"
                      epoch_last="Sat Feb 18 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39157"
                obs_have="37728"
                obs_ratio="96.35" />
          <mask elevation="10 degrees"
                obs_expected="29204"
                obs_have="29204"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10073210"
                         time_creation="Sat Feb 18 02:15:10 2012"
                         time_modification="Sat Feb 18 02:08:28 2012" />
        <observations epoch_first="Sat Feb 18 01:00:00 2012"
                      epoch_last="Sat Feb 18 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39157"
                obs_have="37728"
                obs_ratio="96.35" />
          <mask elevation="10 degrees"
                obs_expected="29204"
                obs_have="29204"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10073210"
                         time_creation="Sat Mar 17 00:53:40 2012"
                         time_modification="Sat Feb 18 02:08:28 2012" />
        <observations epoch_first="Sat Feb 18 01:00:00 2012"
                      epoch_last="Sat Feb 18 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39157"
                obs_have="37728"
                obs_ratio="96.35" />
          <mask elevation="10 degrees"
                obs_expected="29204"
                obs_have="29204"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24558"
                obs_have="24558"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Feb 18 03:25:56 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10982916"
                         time_creation="Sat Feb 18 03:15:23 2012"
                         time_modification="Sat Feb 18 03:08:32 2012" />
        <observations epoch_first="Sat Feb 18 02:00:00 2012"
                      epoch_last="Sat Feb 18 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41161"
                obs_have="39750"
                obs_ratio="96.57" />
          <mask elevation="10 degrees"
                obs_expected="33138"
                obs_have="33138"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29480"
                obs_have="29480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:02:59 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10982916"
                         time_creation="Sat Feb 18 03:15:23 2012"
                         time_modification="Sat Feb 18 03:08:32 2012" />
        <observations epoch_first="Sat Feb 18 02:00:00 2012"
                      epoch_last="Sat Feb 18 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41161"
                obs_have="39750"
                obs_ratio="96.57" />
          <mask elevation="10 degrees"
                obs_expected="33138"
                obs_have="33138"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29480"
                obs_have="29480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 05:43:24 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10982916"
                         time_creation="Sat Feb 18 03:15:23 2012"
                         time_modification="Sat Feb 18 03:08:32 2012" />
        <observations epoch_first="Sat Feb 18 02:00:00 2012"
                      epoch_last="Sat Feb 18 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41161"
                obs_have="39750"
                obs_ratio="96.57" />
          <mask elevation="10 degrees"
                obs_expected="33138"
                obs_have="33138"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29480"
                obs_have="29480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10982916"
                         time_creation="Sat Feb 18 03:15:23 2012"
                         time_modification="Sat Feb 18 03:08:32 2012" />
        <observations epoch_first="Sat Feb 18 02:00:00 2012"
                      epoch_last="Sat Feb 18 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41161"
                obs_have="39750"
                obs_ratio="96.57" />
          <mask elevation="10 degrees"
                obs_expected="33138"
                obs_have="33138"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29480"
                obs_have="29480"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:33"
                         size="10982916"
                         time_creation="Sat Mar 17 00:53:41 2012"
                         time_modification="Sat Feb 18 03:08:32 2012" />
        <observations epoch_first="Sat Feb 18 02:00:00 2012"
                      epoch_last="Sat Feb 18 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41161"
                obs_have="39750"
                obs_ratio="96.57" />
          <mask elevation="10 degrees"
                obs_expected="33138"
                obs_have="33138"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29480"
                obs_have="29480"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Feb 18 04:24:51 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10925189"
                         time_creation="Sat Feb 18 04:15:15 2012"
                         time_modification="Sat Feb 18 04:08:29 2012" />
        <observations epoch_first="Sat Feb 18 03:00:00 2012"
                      epoch_last="Sat Feb 18 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="39180"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="33609"
                obs_have="33609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30641"
                obs_have="30641"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 04:57:14 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10925189"
                         time_creation="Sat Feb 18 04:15:15 2012"
                         time_modification="Sat Feb 18 04:08:29 2012" />
        <observations epoch_first="Sat Feb 18 03:00:00 2012"
                      epoch_last="Sat Feb 18 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="39180"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="33609"
                obs_have="33609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30641"
                obs_have="30641"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 06:59:18 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10925189"
                         time_creation="Sat Feb 18 04:15:15 2012"
                         time_modification="Sat Feb 18 04:08:29 2012" />
        <observations epoch_first="Sat Feb 18 03:00:00 2012"
                      epoch_last="Sat Feb 18 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="39180"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="33609"
                obs_have="33609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30641"
                obs_have="30641"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10925189"
                         time_creation="Sat Feb 18 04:15:15 2012"
                         time_modification="Sat Feb 18 04:08:29 2012" />
        <observations epoch_first="Sat Feb 18 03:00:00 2012"
                      epoch_last="Sat Feb 18 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="39180"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="33609"
                obs_have="33609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30641"
                obs_have="30641"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10925189"
                         time_creation="Sat Mar 17 00:53:42 2012"
                         time_modification="Sat Feb 18 04:08:29 2012" />
        <observations epoch_first="Sat Feb 18 03:00:00 2012"
                      epoch_last="Sat Feb 18 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39782"
                obs_have="39180"
                obs_ratio="98.49" />
          <mask elevation="10 degrees"
                obs_expected="33609"
                obs_have="33609"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30641"
                obs_have="30641"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Feb 18 05:24:03 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10972879"
                         time_creation="Sat Feb 18 05:15:15 2012"
                         time_modification="Sat Feb 18 05:08:35 2012" />
        <observations epoch_first="Sat Feb 18 04:00:00 2012"
                      epoch_last="Sat Feb 18 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40415"
                obs_have="39780"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35653"
                obs_have="35653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31160"
                obs_have="31160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 06:02:52 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10972879"
                         time_creation="Sat Feb 18 05:15:15 2012"
                         time_modification="Sat Feb 18 05:08:35 2012" />
        <observations epoch_first="Sat Feb 18 04:00:00 2012"
                      epoch_last="Sat Feb 18 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40415"
                obs_have="39780"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35653"
                obs_have="35653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31160"
                obs_have="31160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 07:49:56 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10972879"
                         time_creation="Sat Feb 18 05:15:15 2012"
                         time_modification="Sat Feb 18 05:08:35 2012" />
        <observations epoch_first="Sat Feb 18 04:00:00 2012"
                      epoch_last="Sat Feb 18 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40415"
                obs_have="39780"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35653"
                obs_have="35653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31160"
                obs_have="31160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10972879"
                         time_creation="Sat Feb 18 05:15:15 2012"
                         time_modification="Sat Feb 18 05:08:35 2012" />
        <observations epoch_first="Sat Feb 18 04:00:00 2012"
                      epoch_last="Sat Feb 18 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40415"
                obs_have="39780"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35653"
                obs_have="35653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31160"
                obs_have="31160"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="10972879"
                         time_creation="Sat Mar 17 00:53:43 2012"
                         time_modification="Sat Feb 18 05:08:35 2012" />
        <observations epoch_first="Sat Feb 18 04:00:00 2012"
                      epoch_last="Sat Feb 18 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40415"
                obs_have="39780"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35653"
                obs_have="35653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31160"
                obs_have="31160"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Feb 18 06:30:42 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="11613032"
                         time_creation="Sat Feb 18 06:15:19 2012"
                         time_modification="Sat Feb 18 06:08:29 2012" />
        <observations epoch_first="Sat Feb 18 05:00:00 2012"
                      epoch_last="Sat Feb 18 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45290"
                obs_have="44808"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35768"
                obs_have="35768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30556"
                obs_have="30556"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 08:49:25 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="11613032"
                         time_creation="Sat Feb 18 06:15:19 2012"
                         time_modification="Sat Feb 18 06:08:29 2012" />
        <observations epoch_first="Sat Feb 18 05:00:00 2012"
                      epoch_last="Sat Feb 18 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45290"
                obs_have="44808"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35768"
                obs_have="35768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30556"
                obs_have="30556"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="11613032"
                         time_creation="Sat Feb 18 06:15:19 2012"
                         time_modification="Sat Feb 18 06:08:29 2012" />
        <observations epoch_first="Sat Feb 18 05:00:00 2012"
                      epoch_last="Sat Feb 18 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45290"
                obs_have="44808"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35768"
                obs_have="35768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30556"
                obs_have="30556"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="11613032"
                         time_creation="Sat Mar 17 00:53:45 2012"
                         time_modification="Sat Feb 18 06:08:29 2012" />
        <observations epoch_first="Sat Feb 18 05:00:00 2012"
                      epoch_last="Sat Feb 18 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45290"
                obs_have="44808"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35768"
                obs_have="35768"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30556"
                obs_have="30556"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Feb 18 07:27:15 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11995806"
                         time_creation="Sat Feb 18 07:15:32 2012"
                         time_modification="Sat Feb 18 07:08:35 2012" />
        <observations epoch_first="Sat Feb 18 06:00:00 2012"
                      epoch_last="Sat Feb 18 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45689"
                obs_have="44545"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="31897"
                obs_have="31897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27838"
                obs_have="27838"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 08:03:49 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11995806"
                         time_creation="Sat Feb 18 07:15:32 2012"
                         time_modification="Sat Feb 18 07:08:35 2012" />
        <observations epoch_first="Sat Feb 18 06:00:00 2012"
                      epoch_last="Sat Feb 18 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45689"
                obs_have="44545"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="31897"
                obs_have="31897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27838"
                obs_have="27838"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 09:46:56 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11995806"
                         time_creation="Sat Feb 18 07:15:32 2012"
                         time_modification="Sat Feb 18 07:08:35 2012" />
        <observations epoch_first="Sat Feb 18 06:00:00 2012"
                      epoch_last="Sat Feb 18 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45689"
                obs_have="44545"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="31897"
                obs_have="31897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27838"
                obs_have="27838"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11995806"
                         time_creation="Sat Feb 18 07:15:32 2012"
                         time_modification="Sat Feb 18 07:08:35 2012" />
        <observations epoch_first="Sat Feb 18 06:00:00 2012"
                      epoch_last="Sat Feb 18 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45689"
                obs_have="44545"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="31897"
                obs_have="31897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27838"
                obs_have="27838"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:36"
                         size="11995806"
                         time_creation="Sat Mar 17 00:53:45 2012"
                         time_modification="Sat Feb 18 07:08:35 2012" />
        <observations epoch_first="Sat Feb 18 06:00:00 2012"
                      epoch_last="Sat Feb 18 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45689"
                obs_have="44545"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="31897"
                obs_have="31897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27838"
                obs_have="27838"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Feb 18 08:25:37 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10298657"
                         time_creation="Sat Feb 18 08:15:25 2012"
                         time_modification="Sat Feb 18 08:08:29 2012" />
        <observations epoch_first="Sat Feb 18 07:00:00 2012"
                      epoch_last="Sat Feb 18 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38412"
                obs_have="37488"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31409"
                obs_have="31409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 10:38:13 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10298657"
                         time_creation="Sat Feb 18 08:15:25 2012"
                         time_modification="Sat Feb 18 08:08:29 2012" />
        <observations epoch_first="Sat Feb 18 07:00:00 2012"
                      epoch_last="Sat Feb 18 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38412"
                obs_have="37488"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31409"
                obs_have="31409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10298657"
                         time_creation="Sat Feb 18 08:15:25 2012"
                         time_modification="Sat Feb 18 08:08:29 2012" />
        <observations epoch_first="Sat Feb 18 07:00:00 2012"
                      epoch_last="Sat Feb 18 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38412"
                obs_have="37488"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31409"
                obs_have="31409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="10298657"
                         time_creation="Sat Mar 17 00:53:46 2012"
                         time_modification="Sat Feb 18 08:08:29 2012" />
        <observations epoch_first="Sat Feb 18 07:00:00 2012"
                      epoch_last="Sat Feb 18 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38412"
                obs_have="37488"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34319"
                obs_have="34319"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31409"
                obs_have="31409"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Feb 18 09:26:41 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10228656"
                         time_creation="Sat Feb 18 09:15:44 2012"
                         time_modification="Sat Feb 18 09:08:27 2012" />
        <observations epoch_first="Sat Feb 18 08:00:00 2012"
                      epoch_last="Sat Feb 18 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36976"
                obs_have="36364"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="33770"
                obs_have="33770"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30846"
                obs_have="30846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 09:59:59 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10228656"
                         time_creation="Sat Feb 18 09:15:44 2012"
                         time_modification="Sat Feb 18 09:08:27 2012" />
        <observations epoch_first="Sat Feb 18 08:00:00 2012"
                      epoch_last="Sat Feb 18 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36976"
                obs_have="36364"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="33770"
                obs_have="33770"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30846"
                obs_have="30846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 11:36:22 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10228656"
                         time_creation="Sat Feb 18 09:15:44 2012"
                         time_modification="Sat Feb 18 09:08:27 2012" />
        <observations epoch_first="Sat Feb 18 08:00:00 2012"
                      epoch_last="Sat Feb 18 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36976"
                obs_have="36364"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="33770"
                obs_have="33770"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30846"
                obs_have="30846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10228656"
                         time_creation="Sat Feb 18 09:15:44 2012"
                         time_modification="Sat Feb 18 09:08:27 2012" />
        <observations epoch_first="Sat Feb 18 08:00:00 2012"
                      epoch_last="Sat Feb 18 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36976"
                obs_have="36364"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="33770"
                obs_have="33770"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30846"
                obs_have="30846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="10228656"
                         time_creation="Sat Mar 17 00:53:47 2012"
                         time_modification="Sat Feb 18 09:08:27 2012" />
        <observations epoch_first="Sat Feb 18 08:00:00 2012"
                      epoch_last="Sat Feb 18 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36976"
                obs_have="36364"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="33770"
                obs_have="33770"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30846"
                obs_have="30846"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Feb 18 10:23:59 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9790203"
                         time_creation="Sat Feb 18 10:15:42 2012"
                         time_modification="Sat Feb 18 10:08:22 2012" />
        <observations epoch_first="Sat Feb 18 09:00:00 2012"
                      epoch_last="Sat Feb 18 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35848"
                obs_have="35581"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31658"
                obs_have="31658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 10:50:23 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9790203"
                         time_creation="Sat Feb 18 10:15:42 2012"
                         time_modification="Sat Feb 18 10:08:22 2012" />
        <observations epoch_first="Sat Feb 18 09:00:00 2012"
                      epoch_last="Sat Feb 18 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35848"
                obs_have="35581"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31658"
                obs_have="31658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 12:36:55 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9790203"
                         time_creation="Sat Feb 18 10:15:42 2012"
                         time_modification="Sat Feb 18 10:08:22 2012" />
        <observations epoch_first="Sat Feb 18 09:00:00 2012"
                      epoch_last="Sat Feb 18 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35848"
                obs_have="35581"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31658"
                obs_have="31658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9790203"
                         time_creation="Sat Feb 18 10:15:42 2012"
                         time_modification="Sat Feb 18 10:08:22 2012" />
        <observations epoch_first="Sat Feb 18 09:00:00 2012"
                      epoch_last="Sat Feb 18 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35848"
                obs_have="35581"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31658"
                obs_have="31658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9790203"
                         time_creation="Sat Mar 17 00:53:47 2012"
                         time_modification="Sat Feb 18 10:08:22 2012" />
        <observations epoch_first="Sat Feb 18 09:00:00 2012"
                      epoch_last="Sat Feb 18 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35848"
                obs_have="35581"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="31658"
                obs_have="31658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27920"
                obs_have="27920"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Feb 18 11:21:27 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10322061"
                         time_creation="Sat Feb 18 11:15:26 2012"
                         time_modification="Sat Feb 18 11:08:30 2012" />
        <observations epoch_first="Sat Feb 18 10:00:00 2012"
                      epoch_last="Sat Feb 18 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34245"
                obs_have="33586"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29078"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27063"
                obs_have="27063"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 11:46:37 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10322061"
                         time_creation="Sat Feb 18 11:15:26 2012"
                         time_modification="Sat Feb 18 11:08:30 2012" />
        <observations epoch_first="Sat Feb 18 10:00:00 2012"
                      epoch_last="Sat Feb 18 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34245"
                obs_have="33586"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29078"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27063"
                obs_have="27063"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 13:35:48 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10322061"
                         time_creation="Sat Feb 18 11:15:26 2012"
                         time_modification="Sat Feb 18 11:08:30 2012" />
        <observations epoch_first="Sat Feb 18 10:00:00 2012"
                      epoch_last="Sat Feb 18 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34245"
                obs_have="33586"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29078"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27063"
                obs_have="27063"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10322061"
                         time_creation="Sat Feb 18 11:15:26 2012"
                         time_modification="Sat Feb 18 11:08:30 2012" />
        <observations epoch_first="Sat Feb 18 10:00:00 2012"
                      epoch_last="Sat Feb 18 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34245"
                obs_have="33586"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29078"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27063"
                obs_have="27063"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10322061"
                         time_creation="Sat Mar 17 00:53:48 2012"
                         time_modification="Sat Feb 18 11:08:30 2012" />
        <observations epoch_first="Sat Feb 18 10:00:00 2012"
                      epoch_last="Sat Feb 18 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34245"
                obs_have="33586"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="29078"
                obs_have="29078"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27063"
                obs_have="27063"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Feb 18 12:23:01 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10220174"
                         time_creation="Sat Feb 18 12:15:40 2012"
                         time_modification="Sat Feb 18 12:08:26 2012" />
        <observations epoch_first="Sat Feb 18 11:00:00 2012"
                      epoch_last="Sat Feb 18 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35795"
                obs_have="34805"
                obs_ratio="97.23" />
          <mask elevation="10 degrees"
                obs_expected="33383"
                obs_have="33383"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31435"
                obs_have="31435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 12:50:02 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10220174"
                         time_creation="Sat Feb 18 12:15:40 2012"
                         time_modification="Sat Feb 18 12:08:26 2012" />
        <observations epoch_first="Sat Feb 18 11:00:00 2012"
                      epoch_last="Sat Feb 18 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35795"
                obs_have="34805"
                obs_ratio="97.23" />
          <mask elevation="10 degrees"
                obs_expected="33383"
                obs_have="33383"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31435"
                obs_have="31435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 14:37:38 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10220174"
                         time_creation="Sat Feb 18 12:15:40 2012"
                         time_modification="Sat Feb 18 12:08:26 2012" />
        <observations epoch_first="Sat Feb 18 11:00:00 2012"
                      epoch_last="Sat Feb 18 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35795"
                obs_have="34805"
                obs_ratio="97.23" />
          <mask elevation="10 degrees"
                obs_expected="33383"
                obs_have="33383"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31435"
                obs_have="31435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10220174"
                         time_creation="Sat Feb 18 12:15:40 2012"
                         time_modification="Sat Feb 18 12:08:26 2012" />
        <observations epoch_first="Sat Feb 18 11:00:00 2012"
                      epoch_last="Sat Feb 18 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35795"
                obs_have="34805"
                obs_ratio="97.23" />
          <mask elevation="10 degrees"
                obs_expected="33383"
                obs_have="33383"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31435"
                obs_have="31435"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10220174"
                         time_creation="Sat Mar 17 00:53:49 2012"
                         time_modification="Sat Feb 18 12:08:26 2012" />
        <observations epoch_first="Sat Feb 18 11:00:00 2012"
                      epoch_last="Sat Feb 18 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35795"
                obs_have="34805"
                obs_ratio="97.23" />
          <mask elevation="10 degrees"
                obs_expected="33383"
                obs_have="33383"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31435"
                obs_have="31435"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Feb 18 13:21:45 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11198486"
                         time_creation="Sat Feb 18 13:15:36 2012"
                         time_modification="Sat Feb 18 13:08:31 2012" />
        <observations epoch_first="Sat Feb 18 12:00:00 2012"
                      epoch_last="Sat Feb 18 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="40239"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27896"
                obs_have="27896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 13:47:00 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11198486"
                         time_creation="Sat Feb 18 13:15:36 2012"
                         time_modification="Sat Feb 18 13:08:31 2012" />
        <observations epoch_first="Sat Feb 18 12:00:00 2012"
                      epoch_last="Sat Feb 18 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="40239"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27896"
                obs_have="27896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 15:36:24 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11198486"
                         time_creation="Sat Feb 18 13:15:36 2012"
                         time_modification="Sat Feb 18 13:08:31 2012" />
        <observations epoch_first="Sat Feb 18 12:00:00 2012"
                      epoch_last="Sat Feb 18 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="40239"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27896"
                obs_have="27896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11198486"
                         time_creation="Sat Feb 18 13:15:36 2012"
                         time_modification="Sat Feb 18 13:08:31 2012" />
        <observations epoch_first="Sat Feb 18 12:00:00 2012"
                      epoch_last="Sat Feb 18 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="40239"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27896"
                obs_have="27896"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="11198486"
                         time_creation="Sat Mar 17 00:53:49 2012"
                         time_modification="Sat Feb 18 13:08:31 2012" />
        <observations epoch_first="Sat Feb 18 12:00:00 2012"
                      epoch_last="Sat Feb 18 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41932"
                obs_have="40239"
                obs_ratio="95.96" />
          <mask elevation="10 degrees"
                obs_expected="32899"
                obs_have="32899"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27896"
                obs_have="27896"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Feb 18 14:21:58 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11171006"
                         time_creation="Sat Feb 18 14:15:51 2012"
                         time_modification="Sat Feb 18 14:08:27 2012" />
        <observations epoch_first="Sat Feb 18 13:00:00 2012"
                      epoch_last="Sat Feb 18 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42311"
                obs_have="41308"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32428"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25722"
                obs_have="25722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 14:49:48 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11171006"
                         time_creation="Sat Feb 18 14:15:51 2012"
                         time_modification="Sat Feb 18 14:08:27 2012" />
        <observations epoch_first="Sat Feb 18 13:00:00 2012"
                      epoch_last="Sat Feb 18 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42312"
                obs_have="41309"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32428"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25722"
                obs_have="25722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 16:37:29 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11171006"
                         time_creation="Sat Feb 18 14:15:51 2012"
                         time_modification="Sat Feb 18 14:08:27 2012" />
        <observations epoch_first="Sat Feb 18 13:00:00 2012"
                      epoch_last="Sat Feb 18 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42312"
                obs_have="41309"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32428"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25722"
                obs_have="25722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11171006"
                         time_creation="Sat Feb 18 14:15:51 2012"
                         time_modification="Sat Feb 18 14:08:27 2012" />
        <observations epoch_first="Sat Feb 18 13:00:00 2012"
                      epoch_last="Sat Feb 18 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42312"
                obs_have="41309"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32428"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25722"
                obs_have="25722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11171006"
                         time_creation="Sat Mar 17 00:53:50 2012"
                         time_modification="Sat Feb 18 14:08:27 2012" />
        <observations epoch_first="Sat Feb 18 13:00:00 2012"
                      epoch_last="Sat Feb 18 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42312"
                obs_have="41309"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="32428"
                obs_have="32428"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25722"
                obs_have="25722"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Feb 18 15:21:16 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10696994"
                         time_creation="Sat Feb 18 15:15:34 2012"
                         time_modification="Sat Feb 18 15:08:31 2012" />
        <observations epoch_first="Sat Feb 18 14:00:00 2012"
                      epoch_last="Sat Feb 18 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37104"
                obs_have="36922"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29955"
                obs_have="29955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 15:47:31 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10696994"
                         time_creation="Sat Feb 18 15:15:34 2012"
                         time_modification="Sat Feb 18 15:08:31 2012" />
        <observations epoch_first="Sat Feb 18 14:00:00 2012"
                      epoch_last="Sat Feb 18 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37104"
                obs_have="36922"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29955"
                obs_have="29955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 17:37:44 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10696994"
                         time_creation="Sat Feb 18 15:15:34 2012"
                         time_modification="Sat Feb 18 15:08:31 2012" />
        <observations epoch_first="Sat Feb 18 14:00:00 2012"
                      epoch_last="Sat Feb 18 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37104"
                obs_have="36922"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29955"
                obs_have="29955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10696994"
                         time_creation="Sat Feb 18 15:15:34 2012"
                         time_modification="Sat Feb 18 15:08:31 2012" />
        <observations epoch_first="Sat Feb 18 14:00:00 2012"
                      epoch_last="Sat Feb 18 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37104"
                obs_have="36922"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29955"
                obs_have="29955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="10696994"
                         time_creation="Sat Mar 17 00:53:51 2012"
                         time_modification="Sat Feb 18 15:08:31 2012" />
        <observations epoch_first="Sat Feb 18 14:00:00 2012"
                      epoch_last="Sat Feb 18 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37104"
                obs_have="36922"
                obs_ratio="99.51" />
          <mask elevation="10 degrees"
                obs_expected="32723"
                obs_have="32723"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29955"
                obs_have="29955"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Feb 18 16:21:10 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9767777"
                         time_creation="Sat Feb 18 16:15:58 2012"
                         time_modification="Sat Feb 18 16:08:26 2012" />
        <observations epoch_first="Sat Feb 18 15:00:00 2012"
                      epoch_last="Sat Feb 18 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35586"
                obs_have="35116"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30570"
                obs_have="30570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26953"
                obs_have="26953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 16:48:22 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9767777"
                         time_creation="Sat Feb 18 16:15:58 2012"
                         time_modification="Sat Feb 18 16:08:26 2012" />
        <observations epoch_first="Sat Feb 18 15:00:00 2012"
                      epoch_last="Sat Feb 18 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35586"
                obs_have="35116"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30570"
                obs_have="30570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26953"
                obs_have="26953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 18:46:20 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9767777"
                         time_creation="Sat Feb 18 16:15:58 2012"
                         time_modification="Sat Feb 18 16:08:26 2012" />
        <observations epoch_first="Sat Feb 18 15:00:00 2012"
                      epoch_last="Sat Feb 18 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35586"
                obs_have="35116"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30570"
                obs_have="30570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26953"
                obs_have="26953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9767777"
                         time_creation="Sat Feb 18 16:15:58 2012"
                         time_modification="Sat Feb 18 16:08:26 2012" />
        <observations epoch_first="Sat Feb 18 15:00:00 2012"
                      epoch_last="Sat Feb 18 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35586"
                obs_have="35116"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30570"
                obs_have="30570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26953"
                obs_have="26953"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9767777"
                         time_creation="Sat Mar 17 00:53:51 2012"
                         time_modification="Sat Feb 18 16:08:26 2012" />
        <observations epoch_first="Sat Feb 18 15:00:00 2012"
                      epoch_last="Sat Feb 18 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35586"
                obs_have="35116"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="30570"
                obs_have="30570"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26953"
                obs_have="26953"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Feb 18 17:23:34 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9745851"
                         time_creation="Sat Feb 18 17:16:23 2012"
                         time_modification="Sat Feb 18 17:08:29 2012" />
        <observations epoch_first="Sat Feb 18 16:00:00 2012"
                      epoch_last="Sat Feb 18 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32648"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26959"
                obs_have="26959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23797"
                obs_have="23797"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 17:52:26 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9745851"
                         time_creation="Sat Feb 18 17:16:23 2012"
                         time_modification="Sat Feb 18 17:08:29 2012" />
        <observations epoch_first="Sat Feb 18 16:00:00 2012"
                      epoch_last="Sat Feb 18 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32648"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26959"
                obs_have="26959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23797"
                obs_have="23797"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 19:44:34 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9745851"
                         time_creation="Sat Feb 18 17:16:23 2012"
                         time_modification="Sat Feb 18 17:08:29 2012" />
        <observations epoch_first="Sat Feb 18 16:00:00 2012"
                      epoch_last="Sat Feb 18 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32648"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26959"
                obs_have="26959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23797"
                obs_have="23797"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9745851"
                         time_creation="Sat Feb 18 17:16:23 2012"
                         time_modification="Sat Feb 18 17:08:29 2012" />
        <observations epoch_first="Sat Feb 18 16:00:00 2012"
                      epoch_last="Sat Feb 18 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32648"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26959"
                obs_have="26959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23797"
                obs_have="23797"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:30"
                         size="9745851"
                         time_creation="Sat Mar 17 00:53:52 2012"
                         time_modification="Sat Feb 18 17:08:29 2012" />
        <observations epoch_first="Sat Feb 18 16:00:00 2012"
                      epoch_last="Sat Feb 18 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32648"
                obs_ratio="96.54" />
          <mask elevation="10 degrees"
                obs_expected="26959"
                obs_have="26959"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23797"
                obs_have="23797"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Feb 18 18:24:55 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9966073"
                         time_creation="Sat Feb 18 18:16:23 2012"
                         time_modification="Sat Feb 18 18:08:26 2012" />
        <observations epoch_first="Sat Feb 18 17:00:00 2012"
                      epoch_last="Sat Feb 18 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36917"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26158"
                obs_have="26158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24171"
                obs_have="24171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 19:00:50 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9966073"
                         time_creation="Sat Feb 18 18:16:23 2012"
                         time_modification="Sat Feb 18 18:08:26 2012" />
        <observations epoch_first="Sat Feb 18 17:00:00 2012"
                      epoch_last="Sat Feb 18 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36917"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26158"
                obs_have="26158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24171"
                obs_have="24171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 20:45:40 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9966073"
                         time_creation="Sat Feb 18 18:16:23 2012"
                         time_modification="Sat Feb 18 18:08:26 2012" />
        <observations epoch_first="Sat Feb 18 17:00:00 2012"
                      epoch_last="Sat Feb 18 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36917"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26158"
                obs_have="26158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24171"
                obs_have="24171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9966073"
                         time_creation="Sat Feb 18 18:16:23 2012"
                         time_modification="Sat Feb 18 18:08:26 2012" />
        <observations epoch_first="Sat Feb 18 17:00:00 2012"
                      epoch_last="Sat Feb 18 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36917"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26158"
                obs_have="26158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24171"
                obs_have="24171"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:27"
                         size="9966073"
                         time_creation="Sat Mar 17 00:53:53 2012"
                         time_modification="Sat Feb 18 18:08:26 2012" />
        <observations epoch_first="Sat Feb 18 17:00:00 2012"
                      epoch_last="Sat Feb 18 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36917"
                obs_ratio="97.22" />
          <mask elevation="10 degrees"
                obs_expected="26158"
                obs_have="26158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24171"
                obs_have="24171"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Feb 18 19:24:55 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10398704"
                         time_creation="Sat Feb 18 19:15:36 2012"
                         time_modification="Sat Feb 18 19:08:30 2012" />
        <observations epoch_first="Sat Feb 18 18:00:00 2012"
                      epoch_last="Sat Feb 18 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34955"
                obs_have="34955"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31351"
                obs_have="31351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28417"
                obs_have="28417"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 20:02:56 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10398704"
                         time_creation="Sat Feb 18 19:15:36 2012"
                         time_modification="Sat Feb 18 19:08:30 2012" />
        <observations epoch_first="Sat Feb 18 18:00:00 2012"
                      epoch_last="Sat Feb 18 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34955"
                obs_have="34955"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31351"
                obs_have="31351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28417"
                obs_have="28417"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10398704"
                         time_creation="Sat Feb 18 19:15:36 2012"
                         time_modification="Sat Feb 18 19:08:30 2012" />
        <observations epoch_first="Sat Feb 18 18:00:00 2012"
                      epoch_last="Sat Feb 18 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34955"
                obs_have="34955"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31351"
                obs_have="31351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28417"
                obs_have="28417"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:31"
                         size="10398704"
                         time_creation="Sat Mar 17 00:53:53 2012"
                         time_modification="Sat Feb 18 19:08:30 2012" />
        <observations epoch_first="Sat Feb 18 18:00:00 2012"
                      epoch_last="Sat Feb 18 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34955"
                obs_have="34955"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31351"
                obs_have="31351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28417"
                obs_have="28417"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Feb 18 20:23:53 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10194542"
                         time_creation="Sat Feb 18 20:16:05 2012"
                         time_modification="Sat Feb 18 20:08:24 2012" />
        <observations epoch_first="Sat Feb 18 19:00:00 2012"
                      epoch_last="Sat Feb 18 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34909"
                obs_have="34401"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="29960"
                obs_have="29960"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27079"
                obs_have="27079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 22:21:26 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10194542"
                         time_creation="Sat Feb 18 20:16:05 2012"
                         time_modification="Sat Feb 18 20:08:24 2012" />
        <observations epoch_first="Sat Feb 18 19:00:00 2012"
                      epoch_last="Sat Feb 18 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34909"
                obs_have="34401"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="29960"
                obs_have="29960"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27079"
                obs_have="27079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:02:01 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10194542"
                         time_creation="Sat Feb 18 20:16:05 2012"
                         time_modification="Sat Feb 18 20:08:24 2012" />
        <observations epoch_first="Sat Feb 18 19:00:00 2012"
                      epoch_last="Sat Feb 18 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34909"
                obs_have="34401"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="29960"
                obs_have="29960"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27079"
                obs_have="27079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10194542"
                         time_creation="Sat Feb 18 20:16:05 2012"
                         time_modification="Sat Feb 18 20:08:24 2012" />
        <observations epoch_first="Sat Feb 18 19:00:00 2012"
                      epoch_last="Sat Feb 18 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34909"
                obs_have="34401"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="29960"
                obs_have="29960"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27079"
                obs_have="27079"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10194542"
                         time_creation="Sat Mar 17 00:53:54 2012"
                         time_modification="Sat Feb 18 20:08:24 2012" />
        <observations epoch_first="Sat Feb 18 19:00:00 2012"
                      epoch_last="Sat Feb 18 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34909"
                obs_have="34401"
                obs_ratio="98.54" />
          <mask elevation="10 degrees"
                obs_expected="29960"
                obs_have="29960"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27079"
                obs_have="27079"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Feb 18 21:59:58 2012"
               level="3">
        <file_statistics latency="00:18:12"
                         size="10311781"
                         time_creation="Sat Feb 18 21:35:38 2012"
                         time_modification="Sat Feb 18 21:18:11 2012" />
        <observations epoch_first="Sat Feb 18 20:00:00 2012"
                      epoch_last="Sat Feb 18 20:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35892"
                obs_have="35449"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="32319"
                obs_have="32310"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29371"
                obs_have="29363"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:41:47 2012"
               level="3">
        <file_statistics latency="00:18:12"
                         size="10311781"
                         time_creation="Sat Feb 18 21:35:38 2012"
                         time_modification="Sat Feb 18 21:18:11 2012" />
        <observations epoch_first="Sat Feb 18 20:00:00 2012"
                      epoch_last="Sat Feb 18 20:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35892"
                obs_have="35449"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="32319"
                obs_have="32310"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29371"
                obs_have="29363"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:18:12"
                         size="10311781"
                         time_creation="Sat Feb 18 21:35:38 2012"
                         time_modification="Sat Feb 18 21:18:11 2012" />
        <observations epoch_first="Sat Feb 18 20:00:00 2012"
                      epoch_last="Sat Feb 18 20:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35892"
                obs_have="35449"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="32319"
                obs_have="32310"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29371"
                obs_have="29363"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:18:12"
                         size="10311781"
                         time_creation="Sat Mar 17 00:53:55 2012"
                         time_modification="Sat Feb 18 21:18:11 2012" />
        <observations epoch_first="Sat Feb 18 20:00:00 2012"
                      epoch_last="Sat Feb 18 20:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35892"
                obs_have="35449"
                obs_ratio="98.77" />
          <mask elevation="10 degrees"
                obs_expected="32319"
                obs_have="32310"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29371"
                obs_have="29363"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/blft049v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Feb 18 22:42:02 2012"
               level="3">
        <file_statistics latency="00:18:09"
                         size="10463262"
                         time_creation="Sat Feb 18 22:26:49 2012"
                         time_modification="Sat Feb 18 22:18:08 2012" />
        <observations epoch_first="Sat Feb 18 21:00:00 2012"
                      epoch_last="Sat Feb 18 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36546"
                obs_have="35570"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24645"
                obs_have="24645"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 00:38:14 2012"
               level="3">
        <file_statistics latency="00:18:09"
                         size="10463262"
                         time_creation="Sat Feb 18 22:26:49 2012"
                         time_modification="Sat Feb 18 22:18:08 2012" />
        <observations epoch_first="Sat Feb 18 21:00:00 2012"
                      epoch_last="Sat Feb 18 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36546"
                obs_have="35570"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24645"
                obs_have="24645"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:18:09"
                         size="10463262"
                         time_creation="Sat Feb 18 22:26:49 2012"
                         time_modification="Sat Feb 18 22:18:08 2012" />
        <observations epoch_first="Sat Feb 18 21:00:00 2012"
                      epoch_last="Sat Feb 18 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36546"
                obs_have="35570"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24645"
                obs_have="24645"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:18:09"
                         size="10463262"
                         time_creation="Sat Mar 17 00:53:55 2012"
                         time_modification="Sat Feb 18 22:18:08 2012" />
        <observations epoch_first="Sat Feb 18 21:00:00 2012"
                      epoch_last="Sat Feb 18 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36546"
                obs_have="35570"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30264"
                obs_have="30264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24645"
                obs_have="24645"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Feb 18 23:57:09 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10292860"
                         time_creation="Sat Feb 18 23:25:56 2012"
                         time_modification="Sat Feb 18 23:08:28 2012" />
        <observations epoch_first="Sat Feb 18 22:00:00 2012"
                      epoch_last="Sat Feb 18 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34178"
                obs_have="33932"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29307"
                obs_have="29307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26572"
                obs_have="26572"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 01:35:33 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10292860"
                         time_creation="Sat Feb 18 23:25:56 2012"
                         time_modification="Sat Feb 18 23:08:28 2012" />
        <observations epoch_first="Sat Feb 18 22:00:00 2012"
                      epoch_last="Sat Feb 18 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34178"
                obs_have="33932"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29307"
                obs_have="29307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26572"
                obs_have="26572"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10292860"
                         time_creation="Sat Feb 18 23:25:56 2012"
                         time_modification="Sat Feb 18 23:08:28 2012" />
        <observations epoch_first="Sat Feb 18 22:00:00 2012"
                      epoch_last="Sat Feb 18 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34178"
                obs_have="33932"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29307"
                obs_have="29307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26572"
                obs_have="26572"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10292860"
                         time_creation="Sat Mar 17 00:53:56 2012"
                         time_modification="Sat Feb 18 23:08:28 2012" />
        <observations epoch_first="Sat Feb 18 22:00:00 2012"
                      epoch_last="Sat Feb 18 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34178"
                obs_have="33932"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="29307"
                obs_have="29307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26572"
                obs_have="26572"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/blft049x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Feb 19 00:21:58 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="9018224"
                         time_creation="Sun Feb 19 00:16:26 2012"
                         time_modification="Sun Feb 19 00:08:24 2012" />
        <observations epoch_first="Sat Feb 18 23:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:59 2012"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="31335"
                obs_have="31047"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="30286"
                obs_have="29998"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="27860"
                obs_have="27662"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Sun Feb 19 00:49:53 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="9018224"
                         time_creation="Sun Feb 19 00:16:26 2012"
                         time_modification="Sun Feb 19 00:08:24 2012" />
        <observations epoch_first="Sat Feb 18 23:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:59 2012"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="31336"
                obs_have="31048"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="29999"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27663"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Sun Feb 19 02:35:58 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="9018224"
                         time_creation="Sun Feb 19 00:16:26 2012"
                         time_modification="Sun Feb 19 00:08:24 2012" />
        <observations epoch_first="Sat Feb 18 23:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:59 2012"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="31336"
                obs_have="31048"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="29999"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27663"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Sun Feb 19 19:58:23 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="9018224"
                         time_creation="Sun Feb 19 00:16:26 2012"
                         time_modification="Sun Feb 19 00:08:24 2012" />
        <observations epoch_first="Sat Feb 18 23:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:59 2012"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="31336"
                obs_have="31048"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="29999"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27663"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Mon Mar 19 03:52:10 2012"
               level="3">
        <file_statistics latency="00:08:25"
                         size="9018224"
                         time_creation="Sat Mar 17 00:53:57 2012"
                         time_modification="Sun Feb 19 00:08:24 2012" />
        <observations epoch_first="Sat Feb 18 23:00:00 2012"
                      epoch_last="Sat Feb 18 23:59:59 2012"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="31336"
                obs_have="31048"
                obs_ratio="99.08" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="29999"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="27861"
                obs_have="27663"
                obs_ratio="99.29" />
        </observations>
      </control>
    </file>
  </station>
</QC>
