<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-01-22 00:00:00"
    DayOfYear="22"
    Year="2011">
  <station name="PIAA">
    <file name="/piaa0220.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 23 23:14:40 2011"
               level="3">
        <file_statistics latency="03:33:18"
                         size="5695572"
                         time_creation="Sun Jan 23 04:07:26 2011"
                         time_modification="Sun Jan 23 03:32:48 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 23:59:30 2011"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28883"
                obs_have="23591"
                obs_ratio="81.68" />
          <mask elevation="10 degrees"
                obs_expected="24466"
                obs_have="22813"
                obs_ratio="93.24" />
          <mask elevation="15 degrees"
                obs_expected="21822"
                obs_have="21348"
                obs_ratio="97.83" />
        </observations>
      </control>
      <control date="Mon Feb 21 09:08:19 2011"
               level="3">
        <file_statistics latency="03:33:18"
                         size="5695572"
                         time_creation="Sat Feb 19 00:57:34 2011"
                         time_modification="Sun Jan 23 03:32:48 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 23:59:30 2011"
                      epochs="2879"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28883"
                obs_have="23591"
                obs_ratio="81.68" />
          <mask elevation="10 degrees"
                obs_expected="24466"
                obs_have="22813"
                obs_ratio="93.24" />
          <mask elevation="15 degrees"
                obs_expected="21822"
                obs_have="21348"
                obs_ratio="97.83" />
        </observations>
      </control>
    </file>
    <file name="/piaa022a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Jan 22 01:25:20 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7634413"
                         time_creation="Sat Jan 22 01:17:08 2011"
                         time_modification="Sat Jan 22 01:11:44 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="28628"
                obs_ratio="79.98" />
          <mask elevation="10 degrees"
                obs_expected="28773"
                obs_have="26817"
                obs_ratio="93.20" />
          <mask elevation="15 degrees"
                obs_expected="23461"
                obs_have="23160"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Sat Jan 22 01:50:53 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7634413"
                         time_creation="Sat Jan 22 01:17:08 2011"
                         time_modification="Sat Jan 22 01:11:44 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="28628"
                obs_ratio="79.98" />
          <mask elevation="10 degrees"
                obs_expected="28773"
                obs_have="26817"
                obs_ratio="93.20" />
          <mask elevation="15 degrees"
                obs_expected="23461"
                obs_have="23160"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Sat Jan 22 03:41:27 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7634413"
                         time_creation="Sat Jan 22 01:17:08 2011"
                         time_modification="Sat Jan 22 01:11:44 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="28628"
                obs_ratio="79.98" />
          <mask elevation="10 degrees"
                obs_expected="28773"
                obs_have="26817"
                obs_ratio="93.20" />
          <mask elevation="15 degrees"
                obs_expected="23461"
                obs_have="23160"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7634413"
                         time_creation="Sat Jan 22 01:17:08 2011"
                         time_modification="Sat Jan 22 01:11:44 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="28628"
                obs_ratio="79.98" />
          <mask elevation="10 degrees"
                obs_expected="28773"
                obs_have="26817"
                obs_ratio="93.20" />
          <mask elevation="15 degrees"
                obs_expected="23461"
                obs_have="23160"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7634413"
                         time_creation="Sat Feb 19 00:55:37 2011"
                         time_modification="Sat Jan 22 01:11:44 2011" />
        <observations epoch_first="Sat Jan 22 00:00:00 2011"
                      epoch_last="Sat Jan 22 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="28628"
                obs_ratio="79.98" />
          <mask elevation="10 degrees"
                obs_expected="28773"
                obs_have="26817"
                obs_ratio="93.20" />
          <mask elevation="15 degrees"
                obs_expected="23461"
                obs_have="23160"
                obs_ratio="98.72" />
        </observations>
      </control>
    </file>
    <file name="/piaa022b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Jan 22 02:23:56 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7145473"
                         time_creation="Sat Jan 22 02:17:07 2011"
                         time_modification="Sat Jan 22 02:11:45 2011" />
        <observations epoch_first="Sat Jan 22 01:00:00 2011"
                      epoch_last="Sat Jan 22 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32213"
                obs_have="28380"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30258"
                obs_have="28248"
                obs_ratio="93.36" />
          <mask elevation="15 degrees"
                obs_expected="29361"
                obs_have="27639"
                obs_ratio="94.14" />
        </observations>
      </control>
      <control date="Sat Jan 22 02:49:53 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7145473"
                         time_creation="Sat Jan 22 02:17:07 2011"
                         time_modification="Sat Jan 22 02:11:45 2011" />
        <observations epoch_first="Sat Jan 22 01:00:00 2011"
                      epoch_last="Sat Jan 22 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32213"
                obs_have="28380"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30258"
                obs_have="28248"
                obs_ratio="93.36" />
          <mask elevation="15 degrees"
                obs_expected="29361"
                obs_have="27639"
                obs_ratio="94.14" />
        </observations>
      </control>
      <control date="Sat Jan 22 04:38:12 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7145473"
                         time_creation="Sat Jan 22 02:17:07 2011"
                         time_modification="Sat Jan 22 02:11:45 2011" />
        <observations epoch_first="Sat Jan 22 01:00:00 2011"
                      epoch_last="Sat Jan 22 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32213"
                obs_have="28380"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30258"
                obs_have="28248"
                obs_ratio="93.36" />
          <mask elevation="15 degrees"
                obs_expected="29361"
                obs_have="27639"
                obs_ratio="94.14" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7145473"
                         time_creation="Sat Jan 22 02:17:07 2011"
                         time_modification="Sat Jan 22 02:11:45 2011" />
        <observations epoch_first="Sat Jan 22 01:00:00 2011"
                      epoch_last="Sat Jan 22 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32213"
                obs_have="28380"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30258"
                obs_have="28248"
                obs_ratio="93.36" />
          <mask elevation="15 degrees"
                obs_expected="29361"
                obs_have="27639"
                obs_ratio="94.14" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7145473"
                         time_creation="Sat Feb 19 00:55:38 2011"
                         time_modification="Sat Jan 22 02:11:45 2011" />
        <observations epoch_first="Sat Jan 22 01:00:00 2011"
                      epoch_last="Sat Jan 22 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32213"
                obs_have="28380"
                obs_ratio="88.10" />
          <mask elevation="10 degrees"
                obs_expected="30258"
                obs_have="28248"
                obs_ratio="93.36" />
          <mask elevation="15 degrees"
                obs_expected="29361"
                obs_have="27639"
                obs_ratio="94.14" />
        </observations>
      </control>
    </file>
    <file name="/piaa022c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Jan 22 03:25:18 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6634839"
                         time_creation="Sat Jan 22 03:17:08 2011"
                         time_modification="Sat Jan 22 03:11:38 2011" />
        <observations epoch_first="Sat Jan 22 02:00:00 2011"
                      epoch_last="Sat Jan 22 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="28128"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="29989"
                obs_have="27877"
                obs_ratio="92.96" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="26160"
                obs_ratio="96.89" />
        </observations>
      </control>
      <control date="Sat Jan 22 03:50:50 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6634839"
                         time_creation="Sat Jan 22 03:17:08 2011"
                         time_modification="Sat Jan 22 03:11:38 2011" />
        <observations epoch_first="Sat Jan 22 02:00:00 2011"
                      epoch_last="Sat Jan 22 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="28128"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="29989"
                obs_have="27877"
                obs_ratio="92.96" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="26160"
                obs_ratio="96.89" />
        </observations>
      </control>
      <control date="Sat Jan 22 05:39:33 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6634839"
                         time_creation="Sat Jan 22 03:17:08 2011"
                         time_modification="Sat Jan 22 03:11:38 2011" />
        <observations epoch_first="Sat Jan 22 02:00:00 2011"
                      epoch_last="Sat Jan 22 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="28128"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="29989"
                obs_have="27877"
                obs_ratio="92.96" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="26160"
                obs_ratio="96.89" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6634839"
                         time_creation="Sat Jan 22 03:17:08 2011"
                         time_modification="Sat Jan 22 03:11:38 2011" />
        <observations epoch_first="Sat Jan 22 02:00:00 2011"
                      epoch_last="Sat Jan 22 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="28128"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="29989"
                obs_have="27877"
                obs_ratio="92.96" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="26160"
                obs_ratio="96.89" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6634839"
                         time_creation="Sat Feb 19 00:55:38 2011"
                         time_modification="Sat Jan 22 03:11:38 2011" />
        <observations epoch_first="Sat Jan 22 02:00:00 2011"
                      epoch_last="Sat Jan 22 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="28128"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="29989"
                obs_have="27877"
                obs_ratio="92.96" />
          <mask elevation="15 degrees"
                obs_expected="27001"
                obs_have="26160"
                obs_ratio="96.89" />
        </observations>
      </control>
    </file>
    <file name="/piaa022d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Jan 22 04:24:36 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6253319"
                         time_creation="Sat Jan 22 04:17:09 2011"
                         time_modification="Sat Jan 22 04:11:43 2011" />
        <observations epoch_first="Sat Jan 22 03:00:00 2011"
                      epoch_last="Sat Jan 22 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27718"
                obs_have="25520"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="25639"
                obs_have="25115"
                obs_ratio="97.96" />
          <mask elevation="15 degrees"
                obs_expected="22815"
                obs_have="22815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 04:49:34 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6253319"
                         time_creation="Sat Jan 22 04:17:09 2011"
                         time_modification="Sat Jan 22 04:11:43 2011" />
        <observations epoch_first="Sat Jan 22 03:00:00 2011"
                      epoch_last="Sat Jan 22 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27718"
                obs_have="25520"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="25639"
                obs_have="25115"
                obs_ratio="97.96" />
          <mask elevation="15 degrees"
                obs_expected="22815"
                obs_have="22815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 06:38:44 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6253319"
                         time_creation="Sat Jan 22 04:17:09 2011"
                         time_modification="Sat Jan 22 04:11:43 2011" />
        <observations epoch_first="Sat Jan 22 03:00:00 2011"
                      epoch_last="Sat Jan 22 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27718"
                obs_have="25520"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="25639"
                obs_have="25115"
                obs_ratio="97.96" />
          <mask elevation="15 degrees"
                obs_expected="22815"
                obs_have="22815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6253319"
                         time_creation="Sat Jan 22 04:17:09 2011"
                         time_modification="Sat Jan 22 04:11:43 2011" />
        <observations epoch_first="Sat Jan 22 03:00:00 2011"
                      epoch_last="Sat Jan 22 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27718"
                obs_have="25520"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="25639"
                obs_have="25115"
                obs_ratio="97.96" />
          <mask elevation="15 degrees"
                obs_expected="22815"
                obs_have="22815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6253319"
                         time_creation="Sat Feb 19 00:55:38 2011"
                         time_modification="Sat Jan 22 04:11:43 2011" />
        <observations epoch_first="Sat Jan 22 03:00:00 2011"
                      epoch_last="Sat Jan 22 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27718"
                obs_have="25520"
                obs_ratio="92.07" />
          <mask elevation="10 degrees"
                obs_expected="25639"
                obs_have="25115"
                obs_ratio="97.96" />
          <mask elevation="15 degrees"
                obs_expected="22815"
                obs_have="22815"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/piaa022e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Jan 22 05:24:16 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="5966822"
                         time_creation="Sat Jan 22 05:17:10 2011"
                         time_modification="Sat Jan 22 05:11:42 2011" />
        <observations epoch_first="Sat Jan 22 04:00:00 2011"
                      epoch_last="Sat Jan 22 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27120"
                obs_have="21835"
                obs_ratio="80.51" />
          <mask elevation="10 degrees"
                obs_expected="22647"
                obs_have="20920"
                obs_ratio="92.37" />
          <mask elevation="15 degrees"
                obs_expected="20376"
                obs_have="19811"
                obs_ratio="97.23" />
        </observations>
      </control>
      <control date="Sat Jan 22 05:50:03 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="5966822"
                         time_creation="Sat Jan 22 05:17:10 2011"
                         time_modification="Sat Jan 22 05:11:42 2011" />
        <observations epoch_first="Sat Jan 22 04:00:00 2011"
                      epoch_last="Sat Jan 22 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27120"
                obs_have="21835"
                obs_ratio="80.51" />
          <mask elevation="10 degrees"
                obs_expected="22647"
                obs_have="20920"
                obs_ratio="92.37" />
          <mask elevation="15 degrees"
                obs_expected="20376"
                obs_have="19811"
                obs_ratio="97.23" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="5966822"
                         time_creation="Sat Jan 22 05:17:10 2011"
                         time_modification="Sat Jan 22 05:11:42 2011" />
        <observations epoch_first="Sat Jan 22 04:00:00 2011"
                      epoch_last="Sat Jan 22 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27120"
                obs_have="21835"
                obs_ratio="80.51" />
          <mask elevation="10 degrees"
                obs_expected="22647"
                obs_have="20920"
                obs_ratio="92.37" />
          <mask elevation="15 degrees"
                obs_expected="20376"
                obs_have="19811"
                obs_ratio="97.23" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="5966822"
                         time_creation="Sat Feb 19 00:55:38 2011"
                         time_modification="Sat Jan 22 05:11:42 2011" />
        <observations epoch_first="Sat Jan 22 04:00:00 2011"
                      epoch_last="Sat Jan 22 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27120"
                obs_have="21835"
                obs_ratio="80.51" />
          <mask elevation="10 degrees"
                obs_expected="22647"
                obs_have="20920"
                obs_ratio="92.37" />
          <mask elevation="15 degrees"
                obs_expected="20376"
                obs_have="19811"
                obs_ratio="97.23" />
        </observations>
      </control>
    </file>
    <file name="/piaa022f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Jan 22 06:24:43 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7079006"
                         time_creation="Sat Jan 22 06:17:13 2011"
                         time_modification="Sat Jan 22 06:11:35 2011" />
        <observations epoch_first="Sat Jan 22 05:00:00 2011"
                      epoch_last="Sat Jan 22 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33942"
                obs_have="27589"
                obs_ratio="81.28" />
          <mask elevation="10 degrees"
                obs_expected="30379"
                obs_have="27191"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="24347"
                obs_ratio="96.85" />
        </observations>
      </control>
      <control date="Sat Jan 22 06:50:59 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7079006"
                         time_creation="Sat Jan 22 06:17:13 2011"
                         time_modification="Sat Jan 22 06:11:35 2011" />
        <observations epoch_first="Sat Jan 22 05:00:00 2011"
                      epoch_last="Sat Jan 22 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33942"
                obs_have="27589"
                obs_ratio="81.28" />
          <mask elevation="10 degrees"
                obs_expected="30379"
                obs_have="27191"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="24347"
                obs_ratio="96.85" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7079006"
                         time_creation="Sat Jan 22 06:17:13 2011"
                         time_modification="Sat Jan 22 06:11:35 2011" />
        <observations epoch_first="Sat Jan 22 05:00:00 2011"
                      epoch_last="Sat Jan 22 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33942"
                obs_have="27589"
                obs_ratio="81.28" />
          <mask elevation="10 degrees"
                obs_expected="30379"
                obs_have="27191"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="24347"
                obs_ratio="96.85" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7079006"
                         time_creation="Sat Feb 19 00:55:39 2011"
                         time_modification="Sat Jan 22 06:11:35 2011" />
        <observations epoch_first="Sat Jan 22 05:00:00 2011"
                      epoch_last="Sat Jan 22 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33942"
                obs_have="27589"
                obs_ratio="81.28" />
          <mask elevation="10 degrees"
                obs_expected="30379"
                obs_have="27191"
                obs_ratio="89.51" />
          <mask elevation="15 degrees"
                obs_expected="25140"
                obs_have="24347"
                obs_ratio="96.85" />
        </observations>
      </control>
    </file>
    <file name="/piaa022g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Jan 22 09:06:00 2011"
               level="3">
        <file_statistics latency="00:38:13"
                         size="7200029"
                         time_creation="Sat Jan 22 08:07:08 2011"
                         time_modification="Sat Jan 22 07:38:12 2011" />
        <observations epoch_first="Sat Jan 22 06:00:00 2011"
                      epoch_last="Sat Jan 22 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35664"
                obs_have="29660"
                obs_ratio="83.17" />
          <mask elevation="10 degrees"
                obs_expected="31716"
                obs_have="28334"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="29100"
                obs_have="27525"
                obs_ratio="94.59" />
        </observations>
      </control>
      <control date="Sat Jan 22 09:10:30 2011"
               level="3">
        <file_statistics latency="00:38:13"
                         size="7200029"
                         time_creation="Sat Jan 22 08:07:08 2011"
                         time_modification="Sat Jan 22 07:38:12 2011" />
        <observations epoch_first="Sat Jan 22 06:00:00 2011"
                      epoch_last="Sat Jan 22 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35664"
                obs_have="29660"
                obs_ratio="83.17" />
          <mask elevation="10 degrees"
                obs_expected="31716"
                obs_have="28334"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="29100"
                obs_have="27525"
                obs_ratio="94.59" />
        </observations>
      </control>
      <control date="Sat Jan 22 09:39:23 2011"
               level="3">
        <file_statistics latency="00:38:13"
                         size="7200029"
                         time_creation="Sat Jan 22 08:07:08 2011"
                         time_modification="Sat Jan 22 07:38:12 2011" />
        <observations epoch_first="Sat Jan 22 06:00:00 2011"
                      epoch_last="Sat Jan 22 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35664"
                obs_have="29660"
                obs_ratio="83.17" />
          <mask elevation="10 degrees"
                obs_expected="31716"
                obs_have="28334"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="29100"
                obs_have="27525"
                obs_ratio="94.59" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:38:13"
                         size="7200029"
                         time_creation="Sat Jan 22 08:07:08 2011"
                         time_modification="Sat Jan 22 07:38:12 2011" />
        <observations epoch_first="Sat Jan 22 06:00:00 2011"
                      epoch_last="Sat Jan 22 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35664"
                obs_have="29660"
                obs_ratio="83.17" />
          <mask elevation="10 degrees"
                obs_expected="31716"
                obs_have="28334"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="29100"
                obs_have="27525"
                obs_ratio="94.59" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:38:13"
                         size="7200029"
                         time_creation="Sat Feb 19 00:55:39 2011"
                         time_modification="Sat Jan 22 07:38:12 2011" />
        <observations epoch_first="Sat Jan 22 06:00:00 2011"
                      epoch_last="Sat Jan 22 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35664"
                obs_have="29660"
                obs_ratio="83.17" />
          <mask elevation="10 degrees"
                obs_expected="31716"
                obs_have="28334"
                obs_ratio="89.34" />
          <mask elevation="15 degrees"
                obs_expected="29100"
                obs_have="27525"
                obs_ratio="94.59" />
        </observations>
      </control>
    </file>
    <file name="/piaa022h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Jan 22 09:01:50 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7830132"
                         time_creation="Sat Jan 22 08:17:10 2011"
                         time_modification="Sat Jan 22 08:11:44 2011" />
        <observations epoch_first="Sat Jan 22 07:00:00 2011"
                      epoch_last="Sat Jan 22 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32557"
                obs_have="31622"
                obs_ratio="97.13" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27907"
                obs_have="27907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 10:38:16 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7830132"
                         time_creation="Sat Jan 22 08:17:10 2011"
                         time_modification="Sat Jan 22 08:11:44 2011" />
        <observations epoch_first="Sat Jan 22 07:00:00 2011"
                      epoch_last="Sat Jan 22 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32557"
                obs_have="31622"
                obs_ratio="97.13" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27907"
                obs_have="27907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7830132"
                         time_creation="Sat Jan 22 08:17:10 2011"
                         time_modification="Sat Jan 22 08:11:44 2011" />
        <observations epoch_first="Sat Jan 22 07:00:00 2011"
                      epoch_last="Sat Jan 22 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32557"
                obs_have="31622"
                obs_ratio="97.13" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27907"
                obs_have="27907"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:45"
                         size="7830132"
                         time_creation="Sat Feb 19 00:55:40 2011"
                         time_modification="Sat Jan 22 08:11:44 2011" />
        <observations epoch_first="Sat Jan 22 07:00:00 2011"
                      epoch_last="Sat Jan 22 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32557"
                obs_have="31622"
                obs_ratio="97.13" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28800"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27907"
                obs_have="27907"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/piaa022i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Jan 22 09:26:04 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7568287"
                         time_creation="Sat Jan 22 09:17:15 2011"
                         time_modification="Sat Jan 22 09:11:43 2011" />
        <observations epoch_first="Sat Jan 22 08:00:00 2011"
                      epoch_last="Sat Jan 22 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33514"
                obs_have="28952"
                obs_ratio="86.39" />
          <mask elevation="10 degrees"
                obs_expected="28521"
                obs_have="27084"
                obs_ratio="94.96" />
          <mask elevation="15 degrees"
                obs_expected="27637"
                obs_have="27068"
                obs_ratio="97.94" />
        </observations>
      </control>
      <control date="Sat Jan 22 09:51:39 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7568287"
                         time_creation="Sat Jan 22 09:17:15 2011"
                         time_modification="Sat Jan 22 09:11:43 2011" />
        <observations epoch_first="Sat Jan 22 08:00:00 2011"
                      epoch_last="Sat Jan 22 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33514"
                obs_have="28952"
                obs_ratio="86.39" />
          <mask elevation="10 degrees"
                obs_expected="28521"
                obs_have="27084"
                obs_ratio="94.96" />
          <mask elevation="15 degrees"
                obs_expected="27637"
                obs_have="27068"
                obs_ratio="97.94" />
        </observations>
      </control>
      <control date="Sat Jan 22 11:41:07 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7568287"
                         time_creation="Sat Jan 22 09:17:15 2011"
                         time_modification="Sat Jan 22 09:11:43 2011" />
        <observations epoch_first="Sat Jan 22 08:00:00 2011"
                      epoch_last="Sat Jan 22 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33514"
                obs_have="28952"
                obs_ratio="86.39" />
          <mask elevation="10 degrees"
                obs_expected="28521"
                obs_have="27084"
                obs_ratio="94.96" />
          <mask elevation="15 degrees"
                obs_expected="27637"
                obs_have="27068"
                obs_ratio="97.94" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7568287"
                         time_creation="Sat Jan 22 09:17:15 2011"
                         time_modification="Sat Jan 22 09:11:43 2011" />
        <observations epoch_first="Sat Jan 22 08:00:00 2011"
                      epoch_last="Sat Jan 22 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33514"
                obs_have="28952"
                obs_ratio="86.39" />
          <mask elevation="10 degrees"
                obs_expected="28521"
                obs_have="27084"
                obs_ratio="94.96" />
          <mask elevation="15 degrees"
                obs_expected="27637"
                obs_have="27068"
                obs_ratio="97.94" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7568287"
                         time_creation="Sat Feb 19 00:55:40 2011"
                         time_modification="Sat Jan 22 09:11:43 2011" />
        <observations epoch_first="Sat Jan 22 08:00:00 2011"
                      epoch_last="Sat Jan 22 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33514"
                obs_have="28952"
                obs_ratio="86.39" />
          <mask elevation="10 degrees"
                obs_expected="28521"
                obs_have="27084"
                obs_ratio="94.96" />
          <mask elevation="15 degrees"
                obs_expected="27637"
                obs_have="27068"
                obs_ratio="97.94" />
        </observations>
      </control>
    </file>
    <file name="/piaa022j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Jan 22 10:24:26 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7599997"
                         time_creation="Sat Jan 22 10:17:16 2011"
                         time_modification="Sat Jan 22 10:11:43 2011" />
        <observations epoch_first="Sat Jan 22 09:00:00 2011"
                      epoch_last="Sat Jan 22 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38409"
                obs_have="33444"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="34403"
                obs_have="32090"
                obs_ratio="93.28" />
          <mask elevation="15 degrees"
                obs_expected="29844"
                obs_have="28999"
                obs_ratio="97.17" />
        </observations>
      </control>
      <control date="Sat Jan 22 10:50:00 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7599997"
                         time_creation="Sat Jan 22 10:17:16 2011"
                         time_modification="Sat Jan 22 10:11:43 2011" />
        <observations epoch_first="Sat Jan 22 09:00:00 2011"
                      epoch_last="Sat Jan 22 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38409"
                obs_have="33444"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="34403"
                obs_have="32090"
                obs_ratio="93.28" />
          <mask elevation="15 degrees"
                obs_expected="29844"
                obs_have="28999"
                obs_ratio="97.17" />
        </observations>
      </control>
      <control date="Sat Jan 22 12:38:54 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7599997"
                         time_creation="Sat Jan 22 10:17:16 2011"
                         time_modification="Sat Jan 22 10:11:43 2011" />
        <observations epoch_first="Sat Jan 22 09:00:00 2011"
                      epoch_last="Sat Jan 22 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38409"
                obs_have="33444"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="34403"
                obs_have="32090"
                obs_ratio="93.28" />
          <mask elevation="15 degrees"
                obs_expected="29844"
                obs_have="28999"
                obs_ratio="97.17" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7599997"
                         time_creation="Sat Jan 22 10:17:16 2011"
                         time_modification="Sat Jan 22 10:11:43 2011" />
        <observations epoch_first="Sat Jan 22 09:00:00 2011"
                      epoch_last="Sat Jan 22 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38409"
                obs_have="33444"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="34403"
                obs_have="32090"
                obs_ratio="93.28" />
          <mask elevation="15 degrees"
                obs_expected="29844"
                obs_have="28999"
                obs_ratio="97.17" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7599997"
                         time_creation="Sat Feb 19 00:55:40 2011"
                         time_modification="Sat Jan 22 10:11:43 2011" />
        <observations epoch_first="Sat Jan 22 09:00:00 2011"
                      epoch_last="Sat Jan 22 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38409"
                obs_have="33444"
                obs_ratio="87.07" />
          <mask elevation="10 degrees"
                obs_expected="34403"
                obs_have="32090"
                obs_ratio="93.28" />
          <mask elevation="15 degrees"
                obs_expected="29844"
                obs_have="28999"
                obs_ratio="97.17" />
        </observations>
      </control>
    </file>
    <file name="/piaa022k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Jan 22 11:24:13 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7290555"
                         time_creation="Sat Jan 22 11:17:12 2011"
                         time_modification="Sat Jan 22 11:11:46 2011" />
        <observations epoch_first="Sat Jan 22 10:00:00 2011"
                      epoch_last="Sat Jan 22 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37565"
                obs_have="35729"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="34880"
                obs_have="34780"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="31971"
                obs_have="31971"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 11:49:14 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7290555"
                         time_creation="Sat Jan 22 11:17:12 2011"
                         time_modification="Sat Jan 22 11:11:46 2011" />
        <observations epoch_first="Sat Jan 22 10:00:00 2011"
                      epoch_last="Sat Jan 22 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37565"
                obs_have="35729"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="34880"
                obs_have="34780"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="31971"
                obs_have="31971"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 13:38:24 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7290555"
                         time_creation="Sat Jan 22 11:17:12 2011"
                         time_modification="Sat Jan 22 11:11:46 2011" />
        <observations epoch_first="Sat Jan 22 10:00:00 2011"
                      epoch_last="Sat Jan 22 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37565"
                obs_have="35729"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="34880"
                obs_have="34780"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="31971"
                obs_have="31971"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7290555"
                         time_creation="Sat Jan 22 11:17:12 2011"
                         time_modification="Sat Jan 22 11:11:46 2011" />
        <observations epoch_first="Sat Jan 22 10:00:00 2011"
                      epoch_last="Sat Jan 22 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37565"
                obs_have="35729"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="34880"
                obs_have="34780"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="31971"
                obs_have="31971"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7290555"
                         time_creation="Sat Feb 19 00:55:41 2011"
                         time_modification="Sat Jan 22 11:11:46 2011" />
        <observations epoch_first="Sat Jan 22 10:00:00 2011"
                      epoch_last="Sat Jan 22 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37565"
                obs_have="35729"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="34880"
                obs_have="34780"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="31971"
                obs_have="31971"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/piaa022l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Jan 22 12:24:25 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6224415"
                         time_creation="Sat Jan 22 12:17:14 2011"
                         time_modification="Sat Jan 22 12:11:41 2011" />
        <observations epoch_first="Sat Jan 22 11:00:00 2011"
                      epoch_last="Sat Jan 22 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38205"
                obs_have="31376"
                obs_ratio="82.13" />
          <mask elevation="10 degrees"
                obs_expected="33199"
                obs_have="30370"
                obs_ratio="91.48" />
          <mask elevation="15 degrees"
                obs_expected="29816"
                obs_have="29090"
                obs_ratio="97.57" />
        </observations>
      </control>
      <control date="Sat Jan 22 12:49:25 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6224415"
                         time_creation="Sat Jan 22 12:17:14 2011"
                         time_modification="Sat Jan 22 12:11:41 2011" />
        <observations epoch_first="Sat Jan 22 11:00:00 2011"
                      epoch_last="Sat Jan 22 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38205"
                obs_have="31376"
                obs_ratio="82.13" />
          <mask elevation="10 degrees"
                obs_expected="33199"
                obs_have="30370"
                obs_ratio="91.48" />
          <mask elevation="15 degrees"
                obs_expected="29816"
                obs_have="29090"
                obs_ratio="97.57" />
        </observations>
      </control>
      <control date="Sat Jan 22 14:38:35 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6224415"
                         time_creation="Sat Jan 22 12:17:14 2011"
                         time_modification="Sat Jan 22 12:11:41 2011" />
        <observations epoch_first="Sat Jan 22 11:00:00 2011"
                      epoch_last="Sat Jan 22 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38205"
                obs_have="31376"
                obs_ratio="82.13" />
          <mask elevation="10 degrees"
                obs_expected="33199"
                obs_have="30370"
                obs_ratio="91.48" />
          <mask elevation="15 degrees"
                obs_expected="29816"
                obs_have="29090"
                obs_ratio="97.57" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6224415"
                         time_creation="Sat Jan 22 12:17:14 2011"
                         time_modification="Sat Jan 22 12:11:41 2011" />
        <observations epoch_first="Sat Jan 22 11:00:00 2011"
                      epoch_last="Sat Jan 22 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38205"
                obs_have="31376"
                obs_ratio="82.13" />
          <mask elevation="10 degrees"
                obs_expected="33199"
                obs_have="30370"
                obs_ratio="91.48" />
          <mask elevation="15 degrees"
                obs_expected="29816"
                obs_have="29090"
                obs_ratio="97.57" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="6224415"
                         time_creation="Sat Feb 19 00:55:41 2011"
                         time_modification="Sat Jan 22 12:11:41 2011" />
        <observations epoch_first="Sat Jan 22 11:00:00 2011"
                      epoch_last="Sat Jan 22 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38205"
                obs_have="31376"
                obs_ratio="82.13" />
          <mask elevation="10 degrees"
                obs_expected="33199"
                obs_have="30370"
                obs_ratio="91.48" />
          <mask elevation="15 degrees"
                obs_expected="29816"
                obs_have="29090"
                obs_ratio="97.57" />
        </observations>
      </control>
    </file>
    <file name="/piaa022m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Jan 22 13:24:34 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6281381"
                         time_creation="Sat Jan 22 13:17:11 2011"
                         time_modification="Sat Jan 22 13:11:32 2011" />
        <observations epoch_first="Sat Jan 22 12:00:00 2011"
                      epoch_last="Sat Jan 22 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35864"
                obs_have="30038"
                obs_ratio="83.76" />
          <mask elevation="10 degrees"
                obs_expected="32643"
                obs_have="29279"
                obs_ratio="89.69" />
          <mask elevation="15 degrees"
                obs_expected="28139"
                obs_have="27316"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Sat Jan 22 13:50:15 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6281381"
                         time_creation="Sat Jan 22 13:17:11 2011"
                         time_modification="Sat Jan 22 13:11:32 2011" />
        <observations epoch_first="Sat Jan 22 12:00:00 2011"
                      epoch_last="Sat Jan 22 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35864"
                obs_have="30038"
                obs_ratio="83.76" />
          <mask elevation="10 degrees"
                obs_expected="32643"
                obs_have="29279"
                obs_ratio="89.69" />
          <mask elevation="15 degrees"
                obs_expected="28139"
                obs_have="27316"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Sat Jan 22 15:39:32 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6281381"
                         time_creation="Sat Jan 22 13:17:11 2011"
                         time_modification="Sat Jan 22 13:11:32 2011" />
        <observations epoch_first="Sat Jan 22 12:00:00 2011"
                      epoch_last="Sat Jan 22 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35864"
                obs_have="30038"
                obs_ratio="83.76" />
          <mask elevation="10 degrees"
                obs_expected="32643"
                obs_have="29279"
                obs_ratio="89.69" />
          <mask elevation="15 degrees"
                obs_expected="28139"
                obs_have="27316"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6281381"
                         time_creation="Sat Jan 22 13:17:11 2011"
                         time_modification="Sat Jan 22 13:11:32 2011" />
        <observations epoch_first="Sat Jan 22 12:00:00 2011"
                      epoch_last="Sat Jan 22 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35864"
                obs_have="30038"
                obs_ratio="83.76" />
          <mask elevation="10 degrees"
                obs_expected="32643"
                obs_have="29279"
                obs_ratio="89.69" />
          <mask elevation="15 degrees"
                obs_expected="28139"
                obs_have="27316"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6281381"
                         time_creation="Sat Feb 19 00:55:41 2011"
                         time_modification="Sat Jan 22 13:11:32 2011" />
        <observations epoch_first="Sat Jan 22 12:00:00 2011"
                      epoch_last="Sat Jan 22 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35864"
                obs_have="30038"
                obs_ratio="83.76" />
          <mask elevation="10 degrees"
                obs_expected="32643"
                obs_have="29279"
                obs_ratio="89.69" />
          <mask elevation="15 degrees"
                obs_expected="28139"
                obs_have="27316"
                obs_ratio="97.08" />
        </observations>
      </control>
    </file>
    <file name="/piaa022n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Jan 22 14:24:00 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6843440"
                         time_creation="Sat Jan 22 14:17:12 2011"
                         time_modification="Sat Jan 22 14:11:39 2011" />
        <observations epoch_first="Sat Jan 22 13:00:00 2011"
                      epoch_last="Sat Jan 22 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30587"
                obs_have="29590"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="29080"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27735"
                obs_have="27707"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sat Jan 22 14:49:20 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6843440"
                         time_creation="Sat Jan 22 14:17:12 2011"
                         time_modification="Sat Jan 22 14:11:39 2011" />
        <observations epoch_first="Sat Jan 22 13:00:00 2011"
                      epoch_last="Sat Jan 22 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30587"
                obs_have="29590"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="29080"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27735"
                obs_have="27707"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sat Jan 22 16:39:03 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6843440"
                         time_creation="Sat Jan 22 14:17:12 2011"
                         time_modification="Sat Jan 22 14:11:39 2011" />
        <observations epoch_first="Sat Jan 22 13:00:00 2011"
                      epoch_last="Sat Jan 22 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30587"
                obs_have="29590"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="29080"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27735"
                obs_have="27707"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6843440"
                         time_creation="Sat Jan 22 14:17:12 2011"
                         time_modification="Sat Jan 22 14:11:39 2011" />
        <observations epoch_first="Sat Jan 22 13:00:00 2011"
                      epoch_last="Sat Jan 22 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30587"
                obs_have="29590"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="29080"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27735"
                obs_have="27707"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="6843440"
                         time_creation="Sat Feb 19 00:55:42 2011"
                         time_modification="Sat Jan 22 14:11:39 2011" />
        <observations epoch_first="Sat Jan 22 13:00:00 2011"
                      epoch_last="Sat Jan 22 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30587"
                obs_have="29590"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="29080"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27735"
                obs_have="27707"
                obs_ratio="99.90" />
        </observations>
      </control>
    </file>
    <file name="/piaa022o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Jan 22 15:26:46 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7398611"
                         time_creation="Sat Jan 22 15:17:14 2011"
                         time_modification="Sat Jan 22 15:11:46 2011" />
        <observations epoch_first="Sat Jan 22 14:00:00 2011"
                      epoch_last="Sat Jan 22 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34312"
                obs_have="33690"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="33013"
                obs_have="32763"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31429"
                obs_have="31357"
                obs_ratio="99.77" />
        </observations>
      </control>
      <control date="Sat Jan 22 15:51:14 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7398611"
                         time_creation="Sat Jan 22 15:17:14 2011"
                         time_modification="Sat Jan 22 15:11:46 2011" />
        <observations epoch_first="Sat Jan 22 14:00:00 2011"
                      epoch_last="Sat Jan 22 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34312"
                obs_have="33690"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="33013"
                obs_have="32763"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31429"
                obs_have="31357"
                obs_ratio="99.77" />
        </observations>
      </control>
      <control date="Sat Jan 22 17:42:03 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7398611"
                         time_creation="Sat Jan 22 15:17:14 2011"
                         time_modification="Sat Jan 22 15:11:46 2011" />
        <observations epoch_first="Sat Jan 22 14:00:00 2011"
                      epoch_last="Sat Jan 22 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34312"
                obs_have="33690"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="33013"
                obs_have="32763"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31429"
                obs_have="31357"
                obs_ratio="99.77" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7398611"
                         time_creation="Sat Jan 22 15:17:14 2011"
                         time_modification="Sat Jan 22 15:11:46 2011" />
        <observations epoch_first="Sat Jan 22 14:00:00 2011"
                      epoch_last="Sat Jan 22 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34312"
                obs_have="33690"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="33013"
                obs_have="32763"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31429"
                obs_have="31357"
                obs_ratio="99.77" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7398611"
                         time_creation="Sat Feb 19 00:55:42 2011"
                         time_modification="Sat Jan 22 15:11:46 2011" />
        <observations epoch_first="Sat Jan 22 14:00:00 2011"
                      epoch_last="Sat Jan 22 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34312"
                obs_have="33690"
                obs_ratio="98.19" />
          <mask elevation="10 degrees"
                obs_expected="33013"
                obs_have="32763"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31429"
                obs_have="31357"
                obs_ratio="99.77" />
        </observations>
      </control>
    </file>
    <file name="/piaa022p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Jan 22 18:38:35 2011"
               level="3">
        <file_statistics latency="00:38:17"
                         size="7436424"
                         time_creation="Sat Jan 22 17:07:13 2011"
                         time_modification="Sat Jan 22 16:38:16 2011" />
        <observations epoch_first="Sat Jan 22 15:00:00 2011"
                      epoch_last="Sat Jan 22 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38750"
                obs_have="30107"
                obs_ratio="77.70" />
          <mask elevation="10 degrees"
                obs_expected="33082"
                obs_have="28718"
                obs_ratio="86.81" />
          <mask elevation="15 degrees"
                obs_expected="27704"
                obs_have="26297"
                obs_ratio="94.92" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:38:17"
                         size="7436424"
                         time_creation="Sat Jan 22 17:07:13 2011"
                         time_modification="Sat Jan 22 16:38:16 2011" />
        <observations epoch_first="Sat Jan 22 15:00:00 2011"
                      epoch_last="Sat Jan 22 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38750"
                obs_have="30107"
                obs_ratio="77.70" />
          <mask elevation="10 degrees"
                obs_expected="33082"
                obs_have="28718"
                obs_ratio="86.81" />
          <mask elevation="15 degrees"
                obs_expected="27704"
                obs_have="26297"
                obs_ratio="94.92" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:38:17"
                         size="7436424"
                         time_creation="Sat Feb 19 00:55:42 2011"
                         time_modification="Sat Jan 22 16:38:16 2011" />
        <observations epoch_first="Sat Jan 22 15:00:00 2011"
                      epoch_last="Sat Jan 22 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38750"
                obs_have="30107"
                obs_ratio="77.70" />
          <mask elevation="10 degrees"
                obs_expected="33082"
                obs_have="28718"
                obs_ratio="86.81" />
          <mask elevation="15 degrees"
                obs_expected="27704"
                obs_have="26297"
                obs_ratio="94.92" />
        </observations>
      </control>
    </file>
    <file name="/piaa022q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Jan 22 17:28:08 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7525024"
                         time_creation="Sat Jan 22 17:17:22 2011"
                         time_modification="Sat Jan 22 17:11:45 2011" />
        <observations epoch_first="Sat Jan 22 16:00:00 2011"
                      epoch_last="Sat Jan 22 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30982"
                obs_have="29046"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="28592"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="27222"
                obs_have="27222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 17:52:22 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7525024"
                         time_creation="Sat Jan 22 17:17:22 2011"
                         time_modification="Sat Jan 22 17:11:45 2011" />
        <observations epoch_first="Sat Jan 22 16:00:00 2011"
                      epoch_last="Sat Jan 22 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30982"
                obs_have="29046"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="28592"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="27222"
                obs_have="27222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 19:40:53 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7525024"
                         time_creation="Sat Jan 22 17:17:22 2011"
                         time_modification="Sat Jan 22 17:11:45 2011" />
        <observations epoch_first="Sat Jan 22 16:00:00 2011"
                      epoch_last="Sat Jan 22 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30982"
                obs_have="29046"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="28592"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="27222"
                obs_have="27222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7525024"
                         time_creation="Sat Jan 22 17:17:22 2011"
                         time_modification="Sat Jan 22 17:11:45 2011" />
        <observations epoch_first="Sat Jan 22 16:00:00 2011"
                      epoch_last="Sat Jan 22 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30982"
                obs_have="29046"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="28592"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="27222"
                obs_have="27222"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="7525024"
                         time_creation="Sat Feb 19 00:55:43 2011"
                         time_modification="Sat Jan 22 17:11:45 2011" />
        <observations epoch_first="Sat Jan 22 16:00:00 2011"
                      epoch_last="Sat Jan 22 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30982"
                obs_have="29046"
                obs_ratio="93.75" />
          <mask elevation="10 degrees"
                obs_expected="29108"
                obs_have="28592"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="27222"
                obs_have="27222"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/piaa022r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Jan 22 18:24:58 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7035886"
                         time_creation="Sat Jan 22 18:17:24 2011"
                         time_modification="Sat Jan 22 18:11:46 2011" />
        <observations epoch_first="Sat Jan 22 17:00:00 2011"
                      epoch_last="Sat Jan 22 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33398"
                obs_have="27962"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="27386"
                obs_ratio="94.67" />
          <mask elevation="15 degrees"
                obs_expected="27470"
                obs_have="26840"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Sat Jan 22 18:49:53 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7035886"
                         time_creation="Sat Jan 22 18:17:24 2011"
                         time_modification="Sat Jan 22 18:11:46 2011" />
        <observations epoch_first="Sat Jan 22 17:00:00 2011"
                      epoch_last="Sat Jan 22 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33398"
                obs_have="27962"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="27386"
                obs_ratio="94.67" />
          <mask elevation="15 degrees"
                obs_expected="27470"
                obs_have="26840"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Sat Jan 22 20:39:13 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7035886"
                         time_creation="Sat Jan 22 18:17:24 2011"
                         time_modification="Sat Jan 22 18:11:46 2011" />
        <observations epoch_first="Sat Jan 22 17:00:00 2011"
                      epoch_last="Sat Jan 22 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33398"
                obs_have="27962"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="27386"
                obs_ratio="94.67" />
          <mask elevation="15 degrees"
                obs_expected="27470"
                obs_have="26840"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7035886"
                         time_creation="Sat Jan 22 18:17:24 2011"
                         time_modification="Sat Jan 22 18:11:46 2011" />
        <observations epoch_first="Sat Jan 22 17:00:00 2011"
                      epoch_last="Sat Jan 22 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33398"
                obs_have="27962"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="27386"
                obs_ratio="94.67" />
          <mask elevation="15 degrees"
                obs_expected="27470"
                obs_have="26840"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7035886"
                         time_creation="Sat Feb 19 00:55:43 2011"
                         time_modification="Sat Jan 22 18:11:46 2011" />
        <observations epoch_first="Sat Jan 22 17:00:00 2011"
                      epoch_last="Sat Jan 22 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33398"
                obs_have="27962"
                obs_ratio="83.72" />
          <mask elevation="10 degrees"
                obs_expected="28928"
                obs_have="27386"
                obs_ratio="94.67" />
          <mask elevation="15 degrees"
                obs_expected="27470"
                obs_have="26840"
                obs_ratio="97.71" />
        </observations>
      </control>
    </file>
    <file name="/piaa022s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Jan 22 19:24:47 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="7223182"
                         time_creation="Sat Jan 22 19:17:40 2011"
                         time_modification="Sat Jan 22 19:11:36 2011" />
        <observations epoch_first="Sat Jan 22 18:00:00 2011"
                      epoch_last="Sat Jan 22 18:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30249"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="31096"
                obs_have="29554"
                obs_ratio="95.04" />
          <mask elevation="15 degrees"
                obs_expected="28977"
                obs_have="28198"
                obs_ratio="97.31" />
        </observations>
      </control>
      <control date="Sat Jan 22 19:50:50 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="7223182"
                         time_creation="Sat Jan 22 19:17:40 2011"
                         time_modification="Sat Jan 22 19:11:36 2011" />
        <observations epoch_first="Sat Jan 22 18:00:00 2011"
                      epoch_last="Sat Jan 22 18:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30249"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="31096"
                obs_have="29554"
                obs_ratio="95.04" />
          <mask elevation="15 degrees"
                obs_expected="28977"
                obs_have="28198"
                obs_ratio="97.31" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="7223182"
                         time_creation="Sat Jan 22 19:17:40 2011"
                         time_modification="Sat Jan 22 19:11:36 2011" />
        <observations epoch_first="Sat Jan 22 18:00:00 2011"
                      epoch_last="Sat Jan 22 18:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30249"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="31096"
                obs_have="29554"
                obs_ratio="95.04" />
          <mask elevation="15 degrees"
                obs_expected="28977"
                obs_have="28198"
                obs_ratio="97.31" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="7223182"
                         time_creation="Sat Feb 19 00:55:44 2011"
                         time_modification="Sat Jan 22 19:11:36 2011" />
        <observations epoch_first="Sat Jan 22 18:00:00 2011"
                      epoch_last="Sat Jan 22 18:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30249"
                obs_ratio="93.36" />
          <mask elevation="10 degrees"
                obs_expected="31096"
                obs_have="29554"
                obs_ratio="95.04" />
          <mask elevation="15 degrees"
                obs_expected="28977"
                obs_have="28198"
                obs_ratio="97.31" />
        </observations>
      </control>
    </file>
    <file name="/piaa022t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Jan 22 20:24:31 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6379617"
                         time_creation="Sat Jan 22 20:17:36 2011"
                         time_modification="Sat Jan 22 20:11:37 2011" />
        <observations epoch_first="Sat Jan 22 19:00:00 2011"
                      epoch_last="Sat Jan 22 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30437"
                obs_have="26197"
                obs_ratio="86.07" />
          <mask elevation="10 degrees"
                obs_expected="24958"
                obs_have="24852"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="22355"
                obs_have="22355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 22 20:50:19 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6379617"
                         time_creation="Sat Jan 22 20:17:36 2011"
                         time_modification="Sat Jan 22 20:11:37 2011" />
        <observations epoch_first="Sat Jan 22 19:00:00 2011"
                      epoch_last="Sat Jan 22 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30437"
                obs_have="26197"
                obs_ratio="86.07" />
          <mask elevation="10 degrees"
                obs_expected="24958"
                obs_have="24852"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="22355"
                obs_have="22355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6379617"
                         time_creation="Sat Jan 22 20:17:36 2011"
                         time_modification="Sat Jan 22 20:11:37 2011" />
        <observations epoch_first="Sat Jan 22 19:00:00 2011"
                      epoch_last="Sat Jan 22 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30437"
                obs_have="26197"
                obs_ratio="86.07" />
          <mask elevation="10 degrees"
                obs_expected="24958"
                obs_have="24852"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="22355"
                obs_have="22355"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="6379617"
                         time_creation="Sat Feb 19 00:55:44 2011"
                         time_modification="Sat Jan 22 20:11:37 2011" />
        <observations epoch_first="Sat Jan 22 19:00:00 2011"
                      epoch_last="Sat Jan 22 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30437"
                obs_have="26197"
                obs_ratio="86.07" />
          <mask elevation="10 degrees"
                obs_expected="24958"
                obs_have="24852"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="22355"
                obs_have="22355"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/piaa022u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Jan 22 23:27:36 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="6625070"
                         time_creation="Sat Jan 22 21:17:27 2011"
                         time_modification="Sat Jan 22 21:11:42 2011" />
        <observations epoch_first="Sat Jan 22 20:00:00 2011"
                      epoch_last="Sat Jan 22 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31449"
                obs_have="26398"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="27683"
                obs_have="26075"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="25219"
                obs_have="25149"
                obs_ratio="99.72" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:44:44 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="6625070"
                         time_creation="Sat Jan 22 21:17:27 2011"
                         time_modification="Sat Jan 22 21:11:42 2011" />
        <observations epoch_first="Sat Jan 22 20:00:00 2011"
                      epoch_last="Sat Jan 22 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31449"
                obs_have="26398"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="27683"
                obs_have="26075"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="25219"
                obs_have="25149"
                obs_ratio="99.72" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:56:36 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="6625070"
                         time_creation="Sat Jan 22 21:17:27 2011"
                         time_modification="Sat Jan 22 21:11:42 2011" />
        <observations epoch_first="Sat Jan 22 20:00:00 2011"
                      epoch_last="Sat Jan 22 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31449"
                obs_have="26398"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="27683"
                obs_have="26075"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="25219"
                obs_have="25149"
                obs_ratio="99.72" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="6625070"
                         time_creation="Sat Jan 22 21:17:27 2011"
                         time_modification="Sat Jan 22 21:11:42 2011" />
        <observations epoch_first="Sat Jan 22 20:00:00 2011"
                      epoch_last="Sat Jan 22 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31449"
                obs_have="26398"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="27683"
                obs_have="26075"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="25219"
                obs_have="25149"
                obs_ratio="99.72" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="6625070"
                         time_creation="Sat Feb 19 00:55:44 2011"
                         time_modification="Sat Jan 22 21:11:42 2011" />
        <observations epoch_first="Sat Jan 22 20:00:00 2011"
                      epoch_last="Sat Jan 22 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31449"
                obs_have="26398"
                obs_ratio="83.94" />
          <mask elevation="10 degrees"
                obs_expected="27683"
                obs_have="26075"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="25219"
                obs_have="25149"
                obs_ratio="99.72" />
        </observations>
      </control>
    </file>
    <file name="/piaa022v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Sun Jan 23 00:39:46 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7990286"
                         time_creation="Sat Jan 22 22:18:09 2011"
                         time_modification="Sat Jan 22 22:11:46 2011" />
        <observations epoch_first="Sat Jan 22 21:00:00 2011"
                      epoch_last="Sat Jan 22 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34239"
                obs_have="31707"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="32312"
                obs_have="30536"
                obs_ratio="94.50" />
          <mask elevation="15 degrees"
                obs_expected="28924"
                obs_have="28231"
                obs_ratio="97.60" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7990286"
                         time_creation="Sat Jan 22 22:18:09 2011"
                         time_modification="Sat Jan 22 22:11:46 2011" />
        <observations epoch_first="Sat Jan 22 21:00:00 2011"
                      epoch_last="Sat Jan 22 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34239"
                obs_have="31707"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="32312"
                obs_have="30536"
                obs_ratio="94.50" />
          <mask elevation="15 degrees"
                obs_expected="28924"
                obs_have="28231"
                obs_ratio="97.60" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7990286"
                         time_creation="Sat Feb 19 00:55:45 2011"
                         time_modification="Sat Jan 22 22:11:46 2011" />
        <observations epoch_first="Sat Jan 22 21:00:00 2011"
                      epoch_last="Sat Jan 22 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34239"
                obs_have="31707"
                obs_ratio="92.60" />
          <mask elevation="10 degrees"
                obs_expected="32312"
                obs_have="30536"
                obs_ratio="94.50" />
          <mask elevation="15 degrees"
                obs_expected="28924"
                obs_have="28231"
                obs_ratio="97.60" />
        </observations>
      </control>
    </file>
    <file name="/piaa022w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Jan 22 23:22:53 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:31:27 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:34:56 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:39:30 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:49:02 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Jan 22 23:52:15 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sun Jan 23 01:38:11 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Jan 22 23:17:42 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7847292"
                         time_creation="Sat Feb 19 00:55:45 2011"
                         time_modification="Sat Jan 22 23:11:38 2011" />
        <observations epoch_first="Sat Jan 22 22:00:00 2011"
                      epoch_last="Sat Jan 22 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33209"
                obs_have="32016"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="30201"
                obs_have="30181"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="28486"
                obs_have="28466"
                obs_ratio="99.93" />
        </observations>
      </control>
    </file>
    <file name="/piaa022x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Jan 23 02:40:33 2011"
               level="3">
        <file_statistics latency="01:48:12"
                         size="7795893"
                         time_creation="Sun Jan 23 02:07:12 2011"
                         time_modification="Sun Jan 23 01:48:11 2011" />
        <observations epoch_first="Sat Jan 22 23:00:00 2011"
                      epoch_last="Sat Jan 22 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35164"
                obs_have="29749"
                obs_ratio="84.60" />
          <mask elevation="10 degrees"
                obs_expected="31678"
                obs_have="29743"
                obs_ratio="93.89" />
          <mask elevation="15 degrees"
                obs_expected="25184"
                obs_have="24955"
                obs_ratio="99.09" />
        </observations>
      </control>
      <control date="Sun Jan 23 22:32:00 2011"
               level="3">
        <file_statistics latency="01:48:12"
                         size="7795893"
                         time_creation="Sun Jan 23 02:07:12 2011"
                         time_modification="Sun Jan 23 01:48:11 2011" />
        <observations epoch_first="Sat Jan 22 23:00:00 2011"
                      epoch_last="Sat Jan 22 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35164"
                obs_have="29749"
                obs_ratio="84.60" />
          <mask elevation="10 degrees"
                obs_expected="31678"
                obs_have="29743"
                obs_ratio="93.89" />
          <mask elevation="15 degrees"
                obs_expected="25184"
                obs_have="24955"
                obs_ratio="99.09" />
        </observations>
      </control>
      <control date="Mon Feb 21 08:24:08 2011"
               level="3">
        <file_statistics latency="01:48:12"
                         size="7795893"
                         time_creation="Sat Feb 19 00:55:46 2011"
                         time_modification="Sun Jan 23 01:48:11 2011" />
        <observations epoch_first="Sat Jan 22 23:00:00 2011"
                      epoch_last="Sat Jan 22 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35164"
                obs_have="29749"
                obs_ratio="84.60" />
          <mask elevation="10 degrees"
                obs_expected="31678"
                obs_have="29743"
                obs_ratio="93.89" />
          <mask elevation="15 degrees"
                obs_expected="25184"
                obs_have="24955"
                obs_ratio="99.09" />
        </observations>
      </control>
    </file>
  </station>
</QC>
