<QC Comment="Quality check run by the RGP Dream Team"
    Date=""
    DayOfYear="139"
    Year="2010">
  <station name="BLFT">
    <file name="/blft1390.10o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Feb 28 20:16:41 2011"
               level="3">
        <file_statistics latency="03:32:15"
                         size="3031901"
                         time_creation="Mon Feb 28 16:18:02 2011"
                         time_modification="Thu May 20 03:31:45 2010" />
        <observations epoch_first="Wed May 19 00:00:00 2010"
                      epoch_last="Wed May 19 23:59:30 2010"
                      epochs="2792"
                      epochs_ratio="96.94">
          <mask elevation="03 degrees"
                obs_expected="29633"
                obs_have="25963"
                obs_ratio="87.62" />
          <mask elevation="10 degrees"
                obs_expected="24391"
                obs_have="23368"
                obs_ratio="95.81" />
          <mask elevation="15 degrees"
                obs_expected="21651"
                obs_have="20913"
                obs_ratio="96.59" />
        </observations>
      </control>
    </file>
    <file name="/blft139a.10o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed May 19 01:15:14 2010"
               level="3">
        <file_statistics latency=""
                         size="4400734"
                         time_creation="Wed May 19 01:15:04 2010"
                         time_modification="Wed May 19 01:12:51 2010" />
        <observations epoch_first="Wed May 19 00:00:00 2010"
                      epoch_last="Wed May 19 00:59:59 2010"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="37893"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="37893"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="37893"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 01:45:40 2010"
               level="3">
        <file_statistics latency=""
                         size="4400734"
                         time_creation="Wed May 19 01:15:04 2010"
                         time_modification="Wed May 19 01:12:51 2010" />
        <observations epoch_first="Wed May 19 00:00:00 2010"
                      epoch_last="Wed May 19 00:59:59 2010"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="39908"
                obs_have="37893"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="35942"
                obs_have="35474"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31436"
                obs_ratio="98.66" />
        </observations>
      </control>
      <control date="Wed May 19 03:34:42 2010"
               level="3">
        <file_statistics latency=""
                         size="4400734"
                         time_creation="Wed May 19 01:15:04 2010"
                         time_modification="Wed May 19 01:12:51 2010" />
        <observations epoch_first="Wed May 19 00:00:00 2010"
                      epoch_last="Wed May 19 00:59:59 2010"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="39908"
                obs_have="37893"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="35942"
                obs_have="35474"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31436"
                obs_ratio="98.66" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:52"
                         size="4400734"
                         time_creation="Mon Feb 28 16:16:19 2011"
                         time_modification="Wed May 19 01:12:51 2010" />
        <observations epoch_first="Wed May 19 00:00:00 2010"
                      epoch_last="Wed May 19 00:59:59 2010"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="39908"
                obs_have="37893"
                obs_ratio="94.95" />
          <mask elevation="10 degrees"
                obs_expected="35942"
                obs_have="35474"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="31862"
                obs_have="31436"
                obs_ratio="98.66" />
        </observations>
      </control>
    </file>
    <file name="/blft139b.10o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed May 19 02:15:16 2010"
               level="3">
        <file_statistics latency=""
                         size="4691485"
                         time_creation="Wed May 19 02:15:04 2010"
                         time_modification="Wed May 19 02:12:57 2010" />
        <observations epoch_first="Wed May 19 01:00:00 2010"
                      epoch_last="Wed May 19 01:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="40453"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="40453"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="40453"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 02:47:35 2010"
               level="3">
        <file_statistics latency=""
                         size="4691485"
                         time_creation="Wed May 19 02:15:04 2010"
                         time_modification="Wed May 19 02:12:57 2010" />
        <observations epoch_first="Wed May 19 01:00:00 2010"
                      epoch_last="Wed May 19 01:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="44446"
                obs_have="40453"
                obs_ratio="91.02" />
          <mask elevation="10 degrees"
                obs_expected="34007"
                obs_have="33725"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="28601"
                obs_have="28415"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Wed May 19 04:36:12 2010"
               level="3">
        <file_statistics latency=""
                         size="4691485"
                         time_creation="Wed May 19 02:15:04 2010"
                         time_modification="Wed May 19 02:12:57 2010" />
        <observations epoch_first="Wed May 19 01:00:00 2010"
                      epoch_last="Wed May 19 01:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="44446"
                obs_have="40453"
                obs_ratio="91.02" />
          <mask elevation="10 degrees"
                obs_expected="34007"
                obs_have="33725"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="28601"
                obs_have="28415"
                obs_ratio="99.35" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:58"
                         size="4691485"
                         time_creation="Mon Feb 28 16:16:19 2011"
                         time_modification="Wed May 19 02:12:57 2010" />
        <observations epoch_first="Wed May 19 01:00:00 2010"
                      epoch_last="Wed May 19 01:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="44446"
                obs_have="40453"
                obs_ratio="91.02" />
          <mask elevation="10 degrees"
                obs_expected="34007"
                obs_have="33725"
                obs_ratio="99.17" />
          <mask elevation="15 degrees"
                obs_expected="28601"
                obs_have="28415"
                obs_ratio="99.35" />
        </observations>
      </control>
    </file>
    <file name="/blft139c.10o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed May 19 03:15:16 2010"
               level="3">
        <file_statistics latency=""
                         size="4204986"
                         time_creation="Wed May 19 03:15:04 2010"
                         time_modification="Wed May 19 03:12:52 2010" />
        <observations epoch_first="Wed May 19 02:00:00 2010"
                      epoch_last="Wed May 19 02:59:59 2010"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="36131"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="36131"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="36131"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 03:46:05 2010"
               level="3">
        <file_statistics latency=""
                         size="4204986"
                         time_creation="Wed May 19 03:15:04 2010"
                         time_modification="Wed May 19 03:12:52 2010" />
        <observations epoch_first="Wed May 19 02:00:00 2010"
                      epoch_last="Wed May 19 02:59:59 2010"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="45023"
                obs_have="36131"
                obs_ratio="80.25" />
          <mask elevation="10 degrees"
                obs_expected="33343"
                obs_have="30617"
                obs_ratio="91.82" />
          <mask elevation="15 degrees"
                obs_expected="26885"
                obs_have="26148"
                obs_ratio="97.26" />
        </observations>
      </control>
      <control date="Wed May 19 05:35:08 2010"
               level="3">
        <file_statistics latency=""
                         size="4204986"
                         time_creation="Wed May 19 03:15:04 2010"
                         time_modification="Wed May 19 03:12:52 2010" />
        <observations epoch_first="Wed May 19 02:00:00 2010"
                      epoch_last="Wed May 19 02:59:59 2010"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="45023"
                obs_have="36131"
                obs_ratio="80.25" />
          <mask elevation="10 degrees"
                obs_expected="33343"
                obs_have="30617"
                obs_ratio="91.82" />
          <mask elevation="15 degrees"
                obs_expected="26885"
                obs_have="26148"
                obs_ratio="97.26" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:53"
                         size="4204986"
                         time_creation="Mon Feb 28 16:16:19 2011"
                         time_modification="Wed May 19 03:12:52 2010" />
        <observations epoch_first="Wed May 19 02:00:00 2010"
                      epoch_last="Wed May 19 02:59:59 2010"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="45023"
                obs_have="36131"
                obs_ratio="80.25" />
          <mask elevation="10 degrees"
                obs_expected="33343"
                obs_have="30617"
                obs_ratio="91.82" />
          <mask elevation="15 degrees"
                obs_expected="26885"
                obs_have="26148"
                obs_ratio="97.26" />
        </observations>
      </control>
    </file>
    <file name="/blft139d.10o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed May 19 04:15:15 2010"
               level="3">
        <file_statistics latency=""
                         size="3906065"
                         time_creation="Wed May 19 04:15:04 2010"
                         time_modification="Wed May 19 04:12:48 2010" />
        <observations epoch_first="Wed May 19 03:00:00 2010"
                      epoch_last="Wed May 19 03:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="33511"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="33511"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="33511"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 04:46:00 2010"
               level="3">
        <file_statistics latency=""
                         size="3906065"
                         time_creation="Wed May 19 04:15:04 2010"
                         time_modification="Wed May 19 04:12:48 2010" />
        <observations epoch_first="Wed May 19 03:00:00 2010"
                      epoch_last="Wed May 19 03:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="35363"
                obs_have="33511"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="31908"
                obs_have="31635"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29804"
                obs_have="29570"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Wed May 19 06:34:43 2010"
               level="3">
        <file_statistics latency=""
                         size="3906065"
                         time_creation="Wed May 19 04:15:04 2010"
                         time_modification="Wed May 19 04:12:48 2010" />
        <observations epoch_first="Wed May 19 03:00:00 2010"
                      epoch_last="Wed May 19 03:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="35363"
                obs_have="33511"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="31908"
                obs_have="31635"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29804"
                obs_have="29570"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:49"
                         size="3906065"
                         time_creation="Mon Feb 28 16:16:19 2011"
                         time_modification="Wed May 19 04:12:48 2010" />
        <observations epoch_first="Wed May 19 03:00:00 2010"
                      epoch_last="Wed May 19 03:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="35363"
                obs_have="33511"
                obs_ratio="94.76" />
          <mask elevation="10 degrees"
                obs_expected="31908"
                obs_have="31635"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29804"
                obs_have="29570"
                obs_ratio="99.21" />
        </observations>
      </control>
    </file>
    <file name="/blft139e.10o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed May 19 05:15:18 2010"
               level="3">
        <file_statistics latency=""
                         size="3619586"
                         time_creation="Wed May 19 05:15:03 2010"
                         time_modification="Wed May 19 05:12:45 2010" />
        <observations epoch_first="Wed May 19 04:00:00 2010"
                      epoch_last="Wed May 19 04:59:59 2010"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="30974"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="30974"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="30974"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 05:45:57 2010"
               level="3">
        <file_statistics latency=""
                         size="3619586"
                         time_creation="Wed May 19 05:15:03 2010"
                         time_modification="Wed May 19 05:12:45 2010" />
        <observations epoch_first="Wed May 19 04:00:00 2010"
                      epoch_last="Wed May 19 04:59:59 2010"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="32734"
                obs_have="30974"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="28373"
                obs_have="28222"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25329"
                obs_have="25211"
                obs_ratio="99.53" />
        </observations>
      </control>
      <control date="Wed May 19 07:34:59 2010"
               level="3">
        <file_statistics latency=""
                         size="3619586"
                         time_creation="Wed May 19 05:15:03 2010"
                         time_modification="Wed May 19 05:12:45 2010" />
        <observations epoch_first="Wed May 19 04:00:00 2010"
                      epoch_last="Wed May 19 04:59:59 2010"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="32734"
                obs_have="30974"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="28373"
                obs_have="28222"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25329"
                obs_have="25211"
                obs_ratio="99.53" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:46"
                         size="3619586"
                         time_creation="Mon Feb 28 16:16:20 2011"
                         time_modification="Wed May 19 05:12:45 2010" />
        <observations epoch_first="Wed May 19 04:00:00 2010"
                      epoch_last="Wed May 19 04:59:59 2010"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="32734"
                obs_have="30974"
                obs_ratio="94.62" />
          <mask elevation="10 degrees"
                obs_expected="28373"
                obs_have="28222"
                obs_ratio="99.47" />
          <mask elevation="15 degrees"
                obs_expected="25329"
                obs_have="25211"
                obs_ratio="99.53" />
        </observations>
      </control>
    </file>
    <file name="/blft139f.10o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed May 19 06:15:15 2010"
               level="3">
        <file_statistics latency=""
                         size="3615616"
                         time_creation="Wed May 19 06:15:04 2010"
                         time_modification="Wed May 19 06:12:55 2010" />
        <observations epoch_first="Wed May 19 05:00:00 2010"
                      epoch_last="Wed May 19 05:59:59 2010"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="30945"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="30945"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="30945"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 06:46:17 2010"
               level="3">
        <file_statistics latency=""
                         size="3615616"
                         time_creation="Wed May 19 06:15:04 2010"
                         time_modification="Wed May 19 06:12:55 2010" />
        <observations epoch_first="Wed May 19 05:00:00 2010"
                      epoch_last="Wed May 19 05:59:59 2010"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="32747"
                obs_have="30945"
                obs_ratio="94.50" />
          <mask elevation="10 degrees"
                obs_expected="27598"
                obs_have="27300"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23392"
                obs_have="23129"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Wed May 19 08:35:19 2010"
               level="3">
        <file_statistics latency=""
                         size="3615616"
                         time_creation="Wed May 19 06:15:04 2010"
                         time_modification="Wed May 19 06:12:55 2010" />
        <observations epoch_first="Wed May 19 05:00:00 2010"
                      epoch_last="Wed May 19 05:59:59 2010"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="32747"
                obs_have="30945"
                obs_ratio="94.50" />
          <mask elevation="10 degrees"
                obs_expected="27598"
                obs_have="27300"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23392"
                obs_have="23129"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:56"
                         size="3615616"
                         time_creation="Mon Feb 28 16:16:20 2011"
                         time_modification="Wed May 19 06:12:55 2010" />
        <observations epoch_first="Wed May 19 05:00:00 2010"
                      epoch_last="Wed May 19 05:59:59 2010"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="32747"
                obs_have="30945"
                obs_ratio="94.50" />
          <mask elevation="10 degrees"
                obs_expected="27598"
                obs_have="27300"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="23392"
                obs_have="23129"
                obs_ratio="98.88" />
        </observations>
      </control>
    </file>
    <file name="/blft139g.10o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed May 19 07:15:15 2010"
               level="3">
        <file_statistics latency=""
                         size="3365663"
                         time_creation="Wed May 19 07:15:04 2010"
                         time_modification="Wed May 19 07:12:51 2010" />
        <observations epoch_first="Wed May 19 06:00:00 2010"
                      epoch_last="Wed May 19 06:59:59 2010"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="28731"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="28731"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="28731"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 07:45:45 2010"
               level="3">
        <file_statistics latency=""
                         size="3365663"
                         time_creation="Wed May 19 07:15:04 2010"
                         time_modification="Wed May 19 07:12:51 2010" />
        <observations epoch_first="Wed May 19 06:00:00 2010"
                      epoch_last="Wed May 19 06:59:59 2010"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="29778"
                obs_have="28731"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="27197"
                obs_have="26933"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="25463"
                obs_have="25223"
                obs_ratio="99.06" />
        </observations>
      </control>
      <control date="Wed May 19 09:34:46 2010"
               level="3">
        <file_statistics latency=""
                         size="3365663"
                         time_creation="Wed May 19 07:15:04 2010"
                         time_modification="Wed May 19 07:12:51 2010" />
        <observations epoch_first="Wed May 19 06:00:00 2010"
                      epoch_last="Wed May 19 06:59:59 2010"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="29778"
                obs_have="28731"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="27197"
                obs_have="26933"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="25463"
                obs_have="25223"
                obs_ratio="99.06" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:52"
                         size="3365663"
                         time_creation="Mon Feb 28 16:16:20 2011"
                         time_modification="Wed May 19 07:12:51 2010" />
        <observations epoch_first="Wed May 19 06:00:00 2010"
                      epoch_last="Wed May 19 06:59:59 2010"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="29778"
                obs_have="28731"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="27197"
                obs_have="26933"
                obs_ratio="99.03" />
          <mask elevation="15 degrees"
                obs_expected="25463"
                obs_have="25223"
                obs_ratio="99.06" />
        </observations>
      </control>
    </file>
    <file name="/blft139h.10o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed May 19 08:15:26 2010"
               level="3">
        <file_statistics latency=""
                         size="3357096"
                         time_creation="Wed May 19 08:15:04 2010"
                         time_modification="Wed May 19 08:12:51 2010" />
        <observations epoch_first="Wed May 19 07:00:00 2010"
                      epoch_last="Wed May 19 07:59:59 2010"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="28654"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="28654"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="28654"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 08:46:17 2010"
               level="3">
        <file_statistics latency=""
                         size="3357096"
                         time_creation="Wed May 19 08:15:04 2010"
                         time_modification="Wed May 19 08:12:51 2010" />
        <observations epoch_first="Wed May 19 07:00:00 2010"
                      epoch_last="Wed May 19 07:59:59 2010"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="29767"
                obs_have="28654"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28579"
                obs_ratio="99.23" />
          <mask elevation="15 degrees"
                obs_expected="28066"
                obs_have="27845"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Wed May 19 10:35:19 2010"
               level="3">
        <file_statistics latency=""
                         size="3357096"
                         time_creation="Wed May 19 08:15:04 2010"
                         time_modification="Wed May 19 08:12:51 2010" />
        <observations epoch_first="Wed May 19 07:00:00 2010"
                      epoch_last="Wed May 19 07:59:59 2010"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="29767"
                obs_have="28654"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28579"
                obs_ratio="99.23" />
          <mask elevation="15 degrees"
                obs_expected="28066"
                obs_have="27845"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:52"
                         size="3357096"
                         time_creation="Mon Feb 28 16:16:20 2011"
                         time_modification="Wed May 19 08:12:51 2010" />
        <observations epoch_first="Wed May 19 07:00:00 2010"
                      epoch_last="Wed May 19 07:59:59 2010"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="29767"
                obs_have="28654"
                obs_ratio="96.26" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28579"
                obs_ratio="99.23" />
          <mask elevation="15 degrees"
                obs_expected="28066"
                obs_have="27845"
                obs_ratio="99.21" />
        </observations>
      </control>
    </file>
    <file name="/blft139i.10o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed May 19 09:15:17 2010"
               level="3">
        <file_statistics latency=""
                         size="3940397"
                         time_creation="Wed May 19 09:15:05 2010"
                         time_modification="Wed May 19 09:12:58 2010" />
        <observations epoch_first="Wed May 19 08:00:00 2010"
                      epoch_last="Wed May 19 08:59:59 2010"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="33805"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="33805"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="33805"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 09:46:01 2010"
               level="3">
        <file_statistics latency=""
                         size="3940397"
                         time_creation="Wed May 19 09:15:05 2010"
                         time_modification="Wed May 19 09:12:58 2010" />
        <observations epoch_first="Wed May 19 08:00:00 2010"
                      epoch_last="Wed May 19 08:59:59 2010"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="36670"
                obs_have="33805"
                obs_ratio="92.19" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23520"
                obs_have="23430"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Wed May 19 11:35:02 2010"
               level="3">
        <file_statistics latency=""
                         size="3940397"
                         time_creation="Wed May 19 09:15:05 2010"
                         time_modification="Wed May 19 09:12:58 2010" />
        <observations epoch_first="Wed May 19 08:00:00 2010"
                      epoch_last="Wed May 19 08:59:59 2010"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="36670"
                obs_have="33805"
                obs_ratio="92.19" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23520"
                obs_have="23430"
                obs_ratio="99.62" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:59"
                         size="3940397"
                         time_creation="Mon Feb 28 16:16:21 2011"
                         time_modification="Wed May 19 09:12:58 2010" />
        <observations epoch_first="Wed May 19 08:00:00 2010"
                      epoch_last="Wed May 19 08:59:59 2010"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="36670"
                obs_have="33805"
                obs_ratio="92.19" />
          <mask elevation="10 degrees"
                obs_expected="28665"
                obs_have="28559"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="23520"
                obs_have="23430"
                obs_ratio="99.62" />
        </observations>
      </control>
    </file>
    <file name="/blft139j.10o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed May 19 12:34:56 2010"
               level="3">
        <file_statistics latency=""
                         size="2667499"
                         time_creation="Wed May 19 11:05:03 2010"
                         time_modification="Wed May 19 10:38:11 2010" />
        <observations epoch_first="Wed May 19 09:00:00 2010"
                      epoch_last="Wed May 19 09:42:31 2010"
                      epochs="2525"
                      epochs_ratio="70.14">
          <mask elevation="03 degrees"
                obs_expected="24852"
                obs_have="22763"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="21097"
                obs_have="20874"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="18472"
                obs_have="18280"
                obs_ratio="98.96" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:55:40"
                         size="2667499"
                         time_creation="Mon Feb 28 16:16:21 2011"
                         time_modification="Wed May 19 10:38:11 2010" />
        <observations epoch_first="Wed May 19 09:00:00 2010"
                      epoch_last="Wed May 19 09:42:31 2010"
                      epochs="2525"
                      epochs_ratio="70.14">
          <mask elevation="03 degrees"
                obs_expected="24852"
                obs_have="22763"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="21097"
                obs_have="20874"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="18472"
                obs_have="18280"
                obs_ratio="98.96" />
        </observations>
      </control>
    </file>
    <file name="/blft139k.10o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed May 19 11:15:16 2010"
               level="3">
        <file_statistics latency=""
                         size="2356001"
                         time_creation="Wed May 19 11:15:05 2010"
                         time_modification="Wed May 19 11:12:55 2010" />
        <observations epoch_first="Wed May 19 10:01:03 2010"
                      epoch_last="Wed May 19 10:59:59 2010"
                      epochs="2336"
                      epochs_ratio="64.89">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="20156"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="20156"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="20156"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 11:45:58 2010"
               level="3">
        <file_statistics latency=""
                         size="2356001"
                         time_creation="Wed May 19 11:15:05 2010"
                         time_modification="Wed May 19 11:12:55 2010" />
        <observations epoch_first="Wed May 19 10:01:03 2010"
                      epoch_last="Wed May 19 10:59:59 2010"
                      epochs="2336"
                      epochs_ratio="64.89">
          <mask elevation="03 degrees"
                obs_expected="32204"
                obs_have="20156"
                obs_ratio="62.59" />
          <mask elevation="10 degrees"
                obs_expected="29317"
                obs_have="18673"
                obs_ratio="63.69" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="17919"
                obs_ratio="65.08" />
        </observations>
      </control>
      <control date="Wed May 19 13:35:00 2010"
               level="3">
        <file_statistics latency=""
                         size="2356001"
                         time_creation="Wed May 19 11:15:05 2010"
                         time_modification="Wed May 19 11:12:55 2010" />
        <observations epoch_first="Wed May 19 10:01:03 2010"
                      epoch_last="Wed May 19 10:59:59 2010"
                      epochs="2336"
                      epochs_ratio="64.89">
          <mask elevation="03 degrees"
                obs_expected="32204"
                obs_have="20156"
                obs_ratio="62.59" />
          <mask elevation="10 degrees"
                obs_expected="29317"
                obs_have="18673"
                obs_ratio="63.69" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="17919"
                obs_ratio="65.08" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:56"
                         size="2356001"
                         time_creation="Mon Feb 28 16:16:21 2011"
                         time_modification="Wed May 19 11:12:55 2010" />
        <observations epoch_first="Wed May 19 10:01:03 2010"
                      epoch_last="Wed May 19 10:59:59 2010"
                      epochs="2336"
                      epochs_ratio="64.89">
          <mask elevation="03 degrees"
                obs_expected="32204"
                obs_have="20156"
                obs_ratio="62.59" />
          <mask elevation="10 degrees"
                obs_expected="29317"
                obs_have="18673"
                obs_ratio="63.69" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="17919"
                obs_ratio="65.08" />
        </observations>
      </control>
    </file>
    <file name="/blft139l.10o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed May 19 12:15:25 2010"
               level="3">
        <file_statistics latency=""
                         size="3384095"
                         time_creation="Wed May 19 12:15:05 2010"
                         time_modification="Wed May 19 12:12:41 2010" />
        <observations epoch_first="Wed May 19 11:00:00 2010"
                      epoch_last="Wed May 19 11:59:59 2010"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="28771"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="28771"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="28771"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 12:45:55 2010"
               level="3">
        <file_statistics latency=""
                         size="3384095"
                         time_creation="Wed May 19 12:15:05 2010"
                         time_modification="Wed May 19 12:12:41 2010" />
        <observations epoch_first="Wed May 19 11:00:00 2010"
                      epoch_last="Wed May 19 11:59:59 2010"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="30842"
                obs_have="28771"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="26282"
                obs_have="26116"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="23440"
                obs_have="23295"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Wed May 19 14:34:56 2010"
               level="3">
        <file_statistics latency=""
                         size="3384095"
                         time_creation="Wed May 19 12:15:05 2010"
                         time_modification="Wed May 19 12:12:41 2010" />
        <observations epoch_first="Wed May 19 11:00:00 2010"
                      epoch_last="Wed May 19 11:59:59 2010"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="30842"
                obs_have="28771"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="26282"
                obs_have="26116"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="23440"
                obs_have="23295"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:42"
                         size="3384095"
                         time_creation="Mon Feb 28 16:16:21 2011"
                         time_modification="Wed May 19 12:12:41 2010" />
        <observations epoch_first="Wed May 19 11:00:00 2010"
                      epoch_last="Wed May 19 11:59:59 2010"
                      epochs="3579"
                      epochs_ratio="99.42">
          <mask elevation="03 degrees"
                obs_expected="30842"
                obs_have="28771"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="26282"
                obs_have="26116"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="23440"
                obs_have="23295"
                obs_ratio="99.38" />
        </observations>
      </control>
    </file>
    <file name="/blft139m.10o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed May 19 13:15:15 2010"
               level="3">
        <file_statistics latency=""
                         size="3005409"
                         time_creation="Wed May 19 13:15:05 2010"
                         time_modification="Wed May 19 13:12:45 2010" />
        <observations epoch_first="Wed May 19 12:00:00 2010"
                      epoch_last="Wed May 19 12:59:59 2010"
                      epochs="3590"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="25505"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="25505"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="25505"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 13:45:56 2010"
               level="3">
        <file_statistics latency=""
                         size="3005409"
                         time_creation="Wed May 19 13:15:05 2010"
                         time_modification="Wed May 19 13:12:45 2010" />
        <observations epoch_first="Wed May 19 12:00:00 2010"
                      epoch_last="Wed May 19 12:59:59 2010"
                      epochs="3590"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="30796"
                obs_have="25505"
                obs_ratio="82.82" />
          <mask elevation="10 degrees"
                obs_expected="23193"
                obs_have="22958"
                obs_ratio="98.99" />
          <mask elevation="15 degrees"
                obs_expected="21533"
                obs_have="21472"
                obs_ratio="99.72" />
        </observations>
      </control>
      <control date="Wed May 19 15:34:57 2010"
               level="3">
        <file_statistics latency=""
                         size="3005409"
                         time_creation="Wed May 19 13:15:05 2010"
                         time_modification="Wed May 19 13:12:45 2010" />
        <observations epoch_first="Wed May 19 12:00:00 2010"
                      epoch_last="Wed May 19 12:59:59 2010"
                      epochs="3590"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="30796"
                obs_have="25505"
                obs_ratio="82.82" />
          <mask elevation="10 degrees"
                obs_expected="23193"
                obs_have="22958"
                obs_ratio="98.99" />
          <mask elevation="15 degrees"
                obs_expected="21533"
                obs_have="21472"
                obs_ratio="99.72" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:46"
                         size="3005409"
                         time_creation="Mon Feb 28 16:16:21 2011"
                         time_modification="Wed May 19 13:12:45 2010" />
        <observations epoch_first="Wed May 19 12:00:00 2010"
                      epoch_last="Wed May 19 12:59:59 2010"
                      epochs="3590"
                      epochs_ratio="99.72">
          <mask elevation="03 degrees"
                obs_expected="30796"
                obs_have="25505"
                obs_ratio="82.82" />
          <mask elevation="10 degrees"
                obs_expected="23193"
                obs_have="22958"
                obs_ratio="98.99" />
          <mask elevation="15 degrees"
                obs_expected="21533"
                obs_have="21472"
                obs_ratio="99.72" />
        </observations>
      </control>
    </file>
    <file name="/blft139n.10o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed May 19 14:15:17 2010"
               level="3">
        <file_statistics latency=""
                         size="4207686"
                         time_creation="Wed May 19 14:15:05 2010"
                         time_modification="Wed May 19 14:12:49 2010" />
        <observations epoch_first="Wed May 19 13:00:00 2010"
                      epoch_last="Wed May 19 13:59:59 2010"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="36166"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="36166"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="36166"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 14:46:16 2010"
               level="3">
        <file_statistics latency=""
                         size="4207686"
                         time_creation="Wed May 19 14:15:05 2010"
                         time_modification="Wed May 19 14:12:49 2010" />
        <observations epoch_first="Wed May 19 13:00:00 2010"
                      epoch_last="Wed May 19 13:59:59 2010"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="41014"
                obs_have="36166"
                obs_ratio="88.18" />
          <mask elevation="10 degrees"
                obs_expected="28775"
                obs_have="28277"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="25356"
                obs_have="25043"
                obs_ratio="98.77" />
        </observations>
      </control>
      <control date="Wed May 19 16:35:18 2010"
               level="3">
        <file_statistics latency=""
                         size="4207686"
                         time_creation="Wed May 19 14:15:05 2010"
                         time_modification="Wed May 19 14:12:49 2010" />
        <observations epoch_first="Wed May 19 13:00:00 2010"
                      epoch_last="Wed May 19 13:59:59 2010"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="41014"
                obs_have="36166"
                obs_ratio="88.18" />
          <mask elevation="10 degrees"
                obs_expected="28775"
                obs_have="28277"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="25356"
                obs_have="25043"
                obs_ratio="98.77" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:50"
                         size="4207686"
                         time_creation="Mon Feb 28 16:16:22 2011"
                         time_modification="Wed May 19 14:12:49 2010" />
        <observations epoch_first="Wed May 19 13:00:00 2010"
                      epoch_last="Wed May 19 13:59:59 2010"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="41014"
                obs_have="36166"
                obs_ratio="88.18" />
          <mask elevation="10 degrees"
                obs_expected="28775"
                obs_have="28277"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="25356"
                obs_have="25043"
                obs_ratio="98.77" />
        </observations>
      </control>
    </file>
    <file name="/blft139o.10o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed May 19 15:15:19 2010"
               level="3">
        <file_statistics latency=""
                         size="3889834"
                         time_creation="Wed May 19 15:15:06 2010"
                         time_modification="Wed May 19 15:12:41 2010" />
        <observations epoch_first="Wed May 19 14:00:00 2010"
                      epoch_last="Wed May 19 14:59:59 2010"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="33327"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="33327"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="33327"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 15:45:59 2010"
               level="3">
        <file_statistics latency=""
                         size="3889834"
                         time_creation="Wed May 19 15:15:06 2010"
                         time_modification="Wed May 19 15:12:41 2010" />
        <observations epoch_first="Wed May 19 14:00:00 2010"
                      epoch_last="Wed May 19 14:59:59 2010"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="33327"
                obs_ratio="87.81" />
          <mask elevation="10 degrees"
                obs_expected="31836"
                obs_have="30699"
                obs_ratio="96.43" />
          <mask elevation="15 degrees"
                obs_expected="29373"
                obs_have="28249"
                obs_ratio="96.17" />
        </observations>
      </control>
      <control date="Wed May 19 17:34:59 2010"
               level="3">
        <file_statistics latency=""
                         size="3889834"
                         time_creation="Wed May 19 15:15:06 2010"
                         time_modification="Wed May 19 15:12:41 2010" />
        <observations epoch_first="Wed May 19 14:00:00 2010"
                      epoch_last="Wed May 19 14:59:59 2010"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="33327"
                obs_ratio="87.81" />
          <mask elevation="10 degrees"
                obs_expected="31836"
                obs_have="30699"
                obs_ratio="96.43" />
          <mask elevation="15 degrees"
                obs_expected="29373"
                obs_have="28249"
                obs_ratio="96.17" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:42"
                         size="3889834"
                         time_creation="Mon Feb 28 16:16:22 2011"
                         time_modification="Wed May 19 15:12:41 2010" />
        <observations epoch_first="Wed May 19 14:00:00 2010"
                      epoch_last="Wed May 19 14:59:59 2010"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="37953"
                obs_have="33327"
                obs_ratio="87.81" />
          <mask elevation="10 degrees"
                obs_expected="31836"
                obs_have="30699"
                obs_ratio="96.43" />
          <mask elevation="15 degrees"
                obs_expected="29373"
                obs_have="28249"
                obs_ratio="96.17" />
        </observations>
      </control>
    </file>
    <file name="/blft139p.10o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed May 19 16:15:19 2010"
               level="3">
        <file_statistics latency=""
                         size="3899119"
                         time_creation="Wed May 19 16:15:06 2010"
                         time_modification="Wed May 19 16:12:54 2010" />
        <observations epoch_first="Wed May 19 15:00:00 2010"
                      epoch_last="Wed May 19 15:59:59 2010"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="33453"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="33453"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="33453"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 16:45:57 2010"
               level="3">
        <file_statistics latency=""
                         size="3899119"
                         time_creation="Wed May 19 16:15:06 2010"
                         time_modification="Wed May 19 16:12:54 2010" />
        <observations epoch_first="Wed May 19 15:00:00 2010"
                      epoch_last="Wed May 19 15:59:59 2010"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33453"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31729"
                obs_have="31416"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="29369"
                obs_have="29073"
                obs_ratio="98.99" />
        </observations>
      </control>
      <control date="Wed May 19 18:34:57 2010"
               level="3">
        <file_statistics latency=""
                         size="3899119"
                         time_creation="Wed May 19 16:15:06 2010"
                         time_modification="Wed May 19 16:12:54 2010" />
        <observations epoch_first="Wed May 19 15:00:00 2010"
                      epoch_last="Wed May 19 15:59:59 2010"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33453"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31729"
                obs_have="31416"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="29369"
                obs_have="29073"
                obs_ratio="98.99" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:55"
                         size="3899119"
                         time_creation="Mon Feb 28 16:16:22 2011"
                         time_modification="Wed May 19 16:12:54 2010" />
        <observations epoch_first="Wed May 19 15:00:00 2010"
                      epoch_last="Wed May 19 15:59:59 2010"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="34422"
                obs_have="33453"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="31729"
                obs_have="31416"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="29369"
                obs_have="29073"
                obs_ratio="98.99" />
        </observations>
      </control>
    </file>
    <file name="/blft139q.10o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed May 19 17:15:20 2010"
               level="3">
        <file_statistics latency=""
                         size="3861731"
                         time_creation="Wed May 19 17:15:05 2010"
                         time_modification="Wed May 19 17:12:34 2010" />
        <observations epoch_first="Wed May 19 16:00:00 2010"
                      epoch_last="Wed May 19 16:59:59 2010"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="33112"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="33112"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="33112"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 17:46:13 2010"
               level="3">
        <file_statistics latency=""
                         size="3861731"
                         time_creation="Wed May 19 17:15:05 2010"
                         time_modification="Wed May 19 17:12:34 2010" />
        <observations epoch_first="Wed May 19 16:00:00 2010"
                      epoch_last="Wed May 19 16:59:59 2010"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="33112"
                obs_ratio="92.11" />
          <mask elevation="10 degrees"
                obs_expected="32576"
                obs_have="32042"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="29637"
                obs_have="29511"
                obs_ratio="99.57" />
        </observations>
      </control>
      <control date="Wed May 19 19:35:14 2010"
               level="3">
        <file_statistics latency=""
                         size="3861731"
                         time_creation="Wed May 19 17:15:05 2010"
                         time_modification="Wed May 19 17:12:34 2010" />
        <observations epoch_first="Wed May 19 16:00:00 2010"
                      epoch_last="Wed May 19 16:59:59 2010"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="33112"
                obs_ratio="92.11" />
          <mask elevation="10 degrees"
                obs_expected="32576"
                obs_have="32042"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="29637"
                obs_have="29511"
                obs_ratio="99.57" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:35"
                         size="3861731"
                         time_creation="Mon Feb 28 16:16:22 2011"
                         time_modification="Wed May 19 17:12:34 2010" />
        <observations epoch_first="Wed May 19 16:00:00 2010"
                      epoch_last="Wed May 19 16:59:59 2010"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="35950"
                obs_have="33112"
                obs_ratio="92.11" />
          <mask elevation="10 degrees"
                obs_expected="32576"
                obs_have="32042"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="29637"
                obs_have="29511"
                obs_ratio="99.57" />
        </observations>
      </control>
    </file>
    <file name="/blft139r.10o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed May 19 18:15:21 2010"
               level="3">
        <file_statistics latency=""
                         size="4249164"
                         time_creation="Wed May 19 18:15:06 2010"
                         time_modification="Wed May 19 18:12:30 2010" />
        <observations epoch_first="Wed May 19 17:00:00 2010"
                      epoch_last="Wed May 19 17:59:59 2010"
                      epochs="3548"
                      epochs_ratio="98.56">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="36463"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="36463"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="36463"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Wed May 19 18:46:18 2010"
               level="3">
        <file_statistics latency=""
                         size="4249164"
                         time_creation="Wed May 19 18:15:06 2010"
                         time_modification="Wed May 19 18:12:30 2010" />
        <observations epoch_first="Wed May 19 17:00:00 2010"
                      epoch_last="Wed May 19 17:59:59 2010"
                      epochs="3548"
                      epochs_ratio="98.56">
          <mask elevation="03 degrees"
                obs_expected="40111"
                obs_have="36463"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="32101"
                obs_have="31635"
                obs_ratio="98.55" />
          <mask elevation="15 degrees"
                obs_expected="26771"
                obs_have="26364"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Wed May 19 20:35:18 2010"
               level="3">
        <file_statistics latency=""
                         size="4249164"
                         time_creation="Wed May 19 18:15:06 2010"
                         time_modification="Wed May 19 18:12:30 2010" />
        <observations epoch_first="Wed May 19 17:00:00 2010"
                      epoch_last="Wed May 19 17:59:59 2010"
                      epochs="3548"
                      epochs_ratio="98.56">
          <mask elevation="03 degrees"
                obs_expected="40111"
                obs_have="36463"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="32101"
                obs_have="31635"
                obs_ratio="98.55" />
          <mask elevation="15 degrees"
                obs_expected="26771"
                obs_have="26364"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:31"
                         size="4249164"
                         time_creation="Mon Feb 28 16:16:23 2011"
                         time_modification="Wed May 19 18:12:30 2010" />
        <observations epoch_first="Wed May 19 17:00:00 2010"
                      epoch_last="Wed May 19 17:59:59 2010"
                      epochs="3548"
                      epochs_ratio="98.56">
          <mask elevation="03 degrees"
                obs_expected="40111"
                obs_have="36463"
                obs_ratio="90.91" />
          <mask elevation="10 degrees"
                obs_expected="32101"
                obs_have="31635"
                obs_ratio="98.55" />
          <mask elevation="15 degrees"
                obs_expected="26771"
                obs_have="26364"
                obs_ratio="98.48" />
        </observations>
      </control>
    </file>
    <file name="/blft139s.10o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed May 19 19:45:54 2010"
               level="3">
        <file_statistics latency=""
                         size="3866180"
                         time_creation="Wed May 19 19:15:06 2010"
                         time_modification="Wed May 19 19:12:41 2010" />
        <observations epoch_first="Wed May 19 18:00:00 2010"
                      epoch_last="Wed May 19 18:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="34363"
                obs_have="33158"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="31429"
                obs_have="31222"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="29069"
                obs_have="28889"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Wed May 19 21:34:55 2010"
               level="3">
        <file_statistics latency=""
                         size="3866180"
                         time_creation="Wed May 19 19:15:06 2010"
                         time_modification="Wed May 19 19:12:41 2010" />
        <observations epoch_first="Wed May 19 18:00:00 2010"
                      epoch_last="Wed May 19 18:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="34363"
                obs_have="33158"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="31429"
                obs_have="31222"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="29069"
                obs_have="28889"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:12:42"
                         size="3866180"
                         time_creation="Mon Feb 28 16:16:23 2011"
                         time_modification="Wed May 19 19:12:41 2010" />
        <observations epoch_first="Wed May 19 18:00:00 2010"
                      epoch_last="Wed May 19 18:59:59 2010"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="34363"
                obs_have="33158"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="31429"
                obs_have="31222"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="29069"
                obs_have="28889"
                obs_ratio="99.38" />
        </observations>
      </control>
    </file>
    <file name="/blft139t.10o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed May 19 20:46:09 2010"
               level="3">
        <file_statistics latency=""
                         size="3738728"
                         time_creation="Wed May 19 20:25:07 2010"
                         time_modification="Wed May 19 20:14:35 2010" />
        <observations epoch_first="Wed May 19 19:00:00 2010"
                      epoch_last="Wed May 19 19:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="35210"
                obs_have="32031"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="31493"
                obs_have="30080"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="27893"
                obs_have="27358"
                obs_ratio="98.08" />
        </observations>
      </control>
      <control date="Wed May 19 22:35:10 2010"
               level="3">
        <file_statistics latency=""
                         size="3738728"
                         time_creation="Wed May 19 20:25:07 2010"
                         time_modification="Wed May 19 20:14:35 2010" />
        <observations epoch_first="Wed May 19 19:00:00 2010"
                      epoch_last="Wed May 19 19:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="35210"
                obs_have="32031"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="31493"
                obs_have="30080"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="27893"
                obs_have="27358"
                obs_ratio="98.08" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:14:36"
                         size="3738728"
                         time_creation="Mon Feb 28 16:16:23 2011"
                         time_modification="Wed May 19 20:14:35 2010" />
        <observations epoch_first="Wed May 19 19:00:00 2010"
                      epoch_last="Wed May 19 19:59:59 2010"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="35210"
                obs_have="32031"
                obs_ratio="90.97" />
          <mask elevation="10 degrees"
                obs_expected="31493"
                obs_have="30080"
                obs_ratio="95.51" />
          <mask elevation="15 degrees"
                obs_expected="27893"
                obs_have="27358"
                obs_ratio="98.08" />
        </observations>
      </control>
    </file>
    <file name="/blft139u.10o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed May 19 21:46:10 2010"
               level="3">
        <file_statistics latency=""
                         size="3373814"
                         time_creation="Wed May 19 21:25:07 2010"
                         time_modification="Wed May 19 21:14:36 2010" />
        <observations epoch_first="Wed May 19 20:00:00 2010"
                      epoch_last="Wed May 19 20:59:59 2010"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="32765"
                obs_have="28785"
                obs_ratio="87.85" />
          <mask elevation="10 degrees"
                obs_expected="26503"
                obs_have="26388"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24488"
                obs_have="24374"
                obs_ratio="99.53" />
        </observations>
      </control>
      <control date="Wed May 19 23:35:11 2010"
               level="3">
        <file_statistics latency=""
                         size="3373814"
                         time_creation="Wed May 19 21:25:07 2010"
                         time_modification="Wed May 19 21:14:36 2010" />
        <observations epoch_first="Wed May 19 20:00:00 2010"
                      epoch_last="Wed May 19 20:59:59 2010"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="32765"
                obs_have="28785"
                obs_ratio="87.85" />
          <mask elevation="10 degrees"
                obs_expected="26503"
                obs_have="26388"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24488"
                obs_have="24374"
                obs_ratio="99.53" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:14:37"
                         size="3373814"
                         time_creation="Mon Feb 28 16:16:23 2011"
                         time_modification="Wed May 19 21:14:36 2010" />
        <observations epoch_first="Wed May 19 20:00:00 2010"
                      epoch_last="Wed May 19 20:59:59 2010"
                      epochs="3584"
                      epochs_ratio="99.56">
          <mask elevation="03 degrees"
                obs_expected="32765"
                obs_have="28785"
                obs_ratio="87.85" />
          <mask elevation="10 degrees"
                obs_expected="26503"
                obs_have="26388"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="24488"
                obs_have="24374"
                obs_ratio="99.53" />
        </observations>
      </control>
    </file>
    <file name="/blft139v.10o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed May 19 22:45:58 2010"
               level="3">
        <file_statistics latency=""
                         size="4540967"
                         time_creation="Wed May 19 22:25:07 2010"
                         time_modification="Wed May 19 22:14:35 2010" />
        <observations epoch_first="Wed May 19 21:00:00 2010"
                      epoch_last="Wed May 19 21:59:59 2010"
                      epochs="3559"
                      epochs_ratio="98.86">
          <mask elevation="03 degrees"
                obs_expected="41345"
                obs_have="39061"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="30203"
                obs_have="29832"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="25576"
                obs_have="25308"
                obs_ratio="98.95" />
        </observations>
      </control>
      <control date="Thu May 20 00:34:59 2010"
               level="3">
        <file_statistics latency=""
                         size="4540967"
                         time_creation="Wed May 19 22:25:07 2010"
                         time_modification="Wed May 19 22:14:35 2010" />
        <observations epoch_first="Wed May 19 21:00:00 2010"
                      epoch_last="Wed May 19 21:59:59 2010"
                      epochs="3559"
                      epochs_ratio="98.86">
          <mask elevation="03 degrees"
                obs_expected="41345"
                obs_have="39061"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="30203"
                obs_have="29832"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="25576"
                obs_have="25308"
                obs_ratio="98.95" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:14:36"
                         size="4540967"
                         time_creation="Mon Feb 28 16:16:23 2011"
                         time_modification="Wed May 19 22:14:35 2010" />
        <observations epoch_first="Wed May 19 21:00:00 2010"
                      epoch_last="Wed May 19 21:59:59 2010"
                      epochs="3559"
                      epochs_ratio="98.86">
          <mask elevation="03 degrees"
                obs_expected="41345"
                obs_have="39061"
                obs_ratio="94.48" />
          <mask elevation="10 degrees"
                obs_expected="30203"
                obs_have="29832"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="25576"
                obs_have="25308"
                obs_ratio="98.95" />
        </observations>
      </control>
    </file>
    <file name="/blft139w.10o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed May 19 23:46:11 2010"
               level="3">
        <file_statistics latency=""
                         size="4076185"
                         time_creation="Wed May 19 23:25:08 2010"
                         time_modification="Wed May 19 23:14:31 2010" />
        <observations epoch_first="Wed May 19 22:00:00 2010"
                      epoch_last="Wed May 19 22:59:59 2010"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="35006"
                obs_ratio="87.28" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="33180"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="29134"
                obs_have="28761"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Thu May 20 01:35:13 2010"
               level="3">
        <file_statistics latency=""
                         size="4076185"
                         time_creation="Wed May 19 23:25:08 2010"
                         time_modification="Wed May 19 23:14:31 2010" />
        <observations epoch_first="Wed May 19 22:00:00 2010"
                      epoch_last="Wed May 19 22:59:59 2010"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="35006"
                obs_ratio="87.28" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="33180"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="29134"
                obs_have="28761"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:14:32"
                         size="4076185"
                         time_creation="Mon Feb 28 16:16:24 2011"
                         time_modification="Wed May 19 23:14:31 2010" />
        <observations epoch_first="Wed May 19 22:00:00 2010"
                      epoch_last="Wed May 19 22:59:59 2010"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="40109"
                obs_have="35006"
                obs_ratio="87.28" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="33180"
                obs_ratio="97.30" />
          <mask elevation="15 degrees"
                obs_expected="29134"
                obs_have="28761"
                obs_ratio="98.72" />
        </observations>
      </control>
    </file>
    <file name="/blft139x.10o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu May 20 00:45:39 2010"
               level="3">
        <file_statistics latency=""
                         size="4269832"
                         time_creation="Thu May 20 00:25:08 2010"
                         time_modification="Thu May 20 00:14:24 2010" />
        <observations epoch_first="Wed May 19 23:00:00 2010"
                      epoch_last="Wed May 19 23:59:59 2010"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="36719"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="36719"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="36719"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Mon Feb 28 19:50:23 2011"
               level="3">
        <file_statistics latency="00:14:25"
                         size="4269832"
                         time_creation="Mon Feb 28 16:16:24 2011"
                         time_modification="Thu May 20 00:14:24 2010" />
        <observations epoch_first="Wed May 19 23:00:00 2010"
                      epoch_last="Wed May 19 23:59:59 2010"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="36719"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="36719"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="36719"
                obs_ratio="0.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
