<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-06-20 00:00:00"
    DayOfYear="171"
    Year="2011">
  <station name="PERP">
    <file name="/perp1710.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Jun 21 21:43:58 2011"
               level="3">
        <file_statistics latency="03:37:17"
                         size="6508623"
                         time_creation="Tue Jun 21 04:07:49 2011"
                         time_modification="Tue Jun 21 03:36:47 2011" />
        <observations epoch_first="Mon Jun 20 00:00:00 2011"
                      epoch_last="Mon Jun 20 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28083"
                obs_have="26845"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="23716"
                obs_have="23716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21216"
                obs_have="21216"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 08:39:03 2011"
               level="3">
        <file_statistics latency="03:37:17"
                         size="6508623"
                         time_creation="Mon Jul 18 00:58:48 2011"
                         time_modification="Tue Jun 21 03:36:47 2011" />
        <observations epoch_first="Mon Jun 20 00:00:00 2011"
                      epoch_last="Mon Jun 20 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28083"
                obs_have="26845"
                obs_ratio="95.59" />
          <mask elevation="10 degrees"
                obs_expected="23716"
                obs_have="23716"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21216"
                obs_have="21216"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Jun 20 01:49:22 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8410426"
                         time_creation="Mon Jun 20 01:32:04 2011"
                         time_modification="Mon Jun 20 01:20:18 2011" />
        <observations epoch_first="Mon Jun 20 00:00:00 2011"
                      epoch_last="Mon Jun 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37559"
                obs_have="36934"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35399"
                obs_have="35399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33822"
                obs_have="33822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 03:42:47 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8410426"
                         time_creation="Mon Jun 20 01:32:04 2011"
                         time_modification="Mon Jun 20 01:20:18 2011" />
        <observations epoch_first="Mon Jun 20 00:00:00 2011"
                      epoch_last="Mon Jun 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37559"
                obs_have="36934"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35399"
                obs_have="35399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33822"
                obs_have="33822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8410426"
                         time_creation="Mon Jun 20 01:32:04 2011"
                         time_modification="Mon Jun 20 01:20:18 2011" />
        <observations epoch_first="Mon Jun 20 00:00:00 2011"
                      epoch_last="Mon Jun 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37559"
                obs_have="36934"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35399"
                obs_have="35399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33822"
                obs_have="33822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8410426"
                         time_creation="Mon Jul 18 00:55:58 2011"
                         time_modification="Mon Jun 20 01:20:18 2011" />
        <observations epoch_first="Mon Jun 20 00:00:00 2011"
                      epoch_last="Mon Jun 20 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37559"
                obs_have="36934"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35399"
                obs_have="35399"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33822"
                obs_have="33822"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Jun 20 02:24:06 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="7684913"
                         time_creation="Mon Jun 20 02:17:08 2011"
                         time_modification="Mon Jun 20 02:11:33 2011" />
        <observations epoch_first="Mon Jun 20 01:00:00 2011"
                      epoch_last="Mon Jun 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="35219"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="31295"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 02:50:39 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="7684913"
                         time_creation="Mon Jun 20 02:17:08 2011"
                         time_modification="Mon Jun 20 02:11:33 2011" />
        <observations epoch_first="Mon Jun 20 01:00:00 2011"
                      epoch_last="Mon Jun 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="35219"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="31295"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 04:51:49 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="7684913"
                         time_creation="Mon Jun 20 02:17:08 2011"
                         time_modification="Mon Jun 20 02:11:33 2011" />
        <observations epoch_first="Mon Jun 20 01:00:00 2011"
                      epoch_last="Mon Jun 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="35219"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="31295"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="7684913"
                         time_creation="Mon Jun 20 02:17:08 2011"
                         time_modification="Mon Jun 20 02:11:33 2011" />
        <observations epoch_first="Mon Jun 20 01:00:00 2011"
                      epoch_last="Mon Jun 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="35219"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="31295"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="7684913"
                         time_creation="Mon Jul 18 00:55:59 2011"
                         time_modification="Mon Jun 20 02:11:33 2011" />
        <observations epoch_first="Mon Jun 20 01:00:00 2011"
                      epoch_last="Mon Jun 20 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36783"
                obs_have="35219"
                obs_ratio="95.75" />
          <mask elevation="10 degrees"
                obs_expected="31295"
                obs_have="31295"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27756"
                obs_have="27756"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Jun 20 03:58:53 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="8442898"
                         time_creation="Mon Jun 20 03:32:05 2011"
                         time_modification="Mon Jun 20 03:20:12 2011" />
        <observations epoch_first="Mon Jun 20 02:00:00 2011"
                      epoch_last="Mon Jun 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37429"
                obs_have="35864"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="31293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26352"
                obs_have="26352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 05:57:24 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="8442898"
                         time_creation="Mon Jun 20 03:32:05 2011"
                         time_modification="Mon Jun 20 03:20:12 2011" />
        <observations epoch_first="Mon Jun 20 02:00:00 2011"
                      epoch_last="Mon Jun 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37429"
                obs_have="35864"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="31293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26352"
                obs_have="26352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="1 day(s) 09:36:07"
                         size="8442898"
                         time_creation="Tue Jun 21 15:08:26 2011"
                         time_modification="Tue Jun 21 12:36:06 2011" />
        <observations epoch_first="Mon Jun 20 02:00:00 2011"
                      epoch_last="Mon Jun 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37429"
                obs_have="35864"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="31293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26352"
                obs_have="26352"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="1 day(s) 09:36:07"
                         size="8442898"
                         time_creation="Mon Jul 18 00:55:59 2011"
                         time_modification="Tue Jun 21 12:36:06 2011" />
        <observations epoch_first="Mon Jun 20 02:00:00 2011"
                      epoch_last="Mon Jun 20 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37429"
                obs_have="35864"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="31293"
                obs_have="31293"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26352"
                obs_have="26352"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Jun 20 04:31:17 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8483606"
                         time_creation="Mon Jun 20 04:17:12 2011"
                         time_modification="Mon Jun 20 04:11:43 2011" />
        <observations epoch_first="Mon Jun 20 03:00:00 2011"
                      epoch_last="Mon Jun 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33058"
                obs_have="32294"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31223"
                obs_have="31223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30433"
                obs_have="30433"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 05:07:39 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8483606"
                         time_creation="Mon Jun 20 04:17:12 2011"
                         time_modification="Mon Jun 20 04:11:43 2011" />
        <observations epoch_first="Mon Jun 20 03:00:00 2011"
                      epoch_last="Mon Jun 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33058"
                obs_have="32294"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31223"
                obs_have="31223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30433"
                obs_have="30433"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 06:49:46 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8483606"
                         time_creation="Mon Jun 20 04:17:12 2011"
                         time_modification="Mon Jun 20 04:11:43 2011" />
        <observations epoch_first="Mon Jun 20 03:00:00 2011"
                      epoch_last="Mon Jun 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33058"
                obs_have="32294"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31223"
                obs_have="31223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30433"
                obs_have="30433"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="1 day(s) 08:36:09"
                         size="8483606"
                         time_creation="Tue Jun 21 15:08:26 2011"
                         time_modification="Tue Jun 21 12:36:08 2011" />
        <observations epoch_first="Mon Jun 20 03:00:00 2011"
                      epoch_last="Mon Jun 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33058"
                obs_have="32294"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31223"
                obs_have="31223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30433"
                obs_have="30433"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="1 day(s) 08:36:09"
                         size="8483606"
                         time_creation="Mon Jul 18 00:56:00 2011"
                         time_modification="Tue Jun 21 12:36:08 2011" />
        <observations epoch_first="Mon Jun 20 03:00:00 2011"
                      epoch_last="Mon Jun 20 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33058"
                obs_have="32294"
                obs_ratio="97.69" />
          <mask elevation="10 degrees"
                obs_expected="31223"
                obs_have="31223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30433"
                obs_have="30433"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Jun 20 05:33:27 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8976511"
                         time_creation="Mon Jun 20 05:17:16 2011"
                         time_modification="Mon Jun 20 05:11:38 2011" />
        <observations epoch_first="Mon Jun 20 04:00:00 2011"
                      epoch_last="Mon Jun 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38095"
                obs_have="37046"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="33106"
                obs_have="33106"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29851"
                obs_have="29851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 07:54:49 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8976511"
                         time_creation="Mon Jun 20 05:17:16 2011"
                         time_modification="Mon Jun 20 05:11:38 2011" />
        <observations epoch_first="Mon Jun 20 04:00:00 2011"
                      epoch_last="Mon Jun 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38095"
                obs_have="37046"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="33106"
                obs_have="33106"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29851"
                obs_have="29851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8976511"
                         time_creation="Mon Jun 20 05:17:16 2011"
                         time_modification="Mon Jun 20 05:11:38 2011" />
        <observations epoch_first="Mon Jun 20 04:00:00 2011"
                      epoch_last="Mon Jun 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38095"
                obs_have="37046"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="33106"
                obs_have="33106"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29851"
                obs_have="29851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8976511"
                         time_creation="Mon Jul 18 00:56:00 2011"
                         time_modification="Mon Jun 20 05:11:38 2011" />
        <observations epoch_first="Mon Jun 20 04:00:00 2011"
                      epoch_last="Mon Jun 20 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38095"
                obs_have="37046"
                obs_ratio="97.25" />
          <mask elevation="10 degrees"
                obs_expected="33106"
                obs_have="33106"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29851"
                obs_have="29851"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Jun 20 07:02:34 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8336757"
                         time_creation="Mon Jun 20 06:32:09 2011"
                         time_modification="Mon Jun 20 06:20:10 2011" />
        <observations epoch_first="Mon Jun 20 05:00:00 2011"
                      epoch_last="Mon Jun 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36328"
                obs_have="35358"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32027"
                obs_have="32027"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 08:39:46 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8336757"
                         time_creation="Mon Jun 20 06:32:09 2011"
                         time_modification="Mon Jun 20 06:20:10 2011" />
        <observations epoch_first="Mon Jun 20 05:00:00 2011"
                      epoch_last="Mon Jun 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36328"
                obs_have="35358"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32027"
                obs_have="32027"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8336757"
                         time_creation="Mon Jun 20 06:32:09 2011"
                         time_modification="Mon Jun 20 06:20:10 2011" />
        <observations epoch_first="Mon Jun 20 05:00:00 2011"
                      epoch_last="Mon Jun 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36328"
                obs_have="35358"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32027"
                obs_have="32027"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8336757"
                         time_creation="Mon Jul 18 00:56:00 2011"
                         time_modification="Mon Jun 20 06:20:10 2011" />
        <observations epoch_first="Mon Jun 20 05:00:00 2011"
                      epoch_last="Mon Jun 20 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36328"
                obs_have="35358"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="32027"
                obs_have="32027"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27427"
                obs_have="27427"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Jun 20 09:39:30 2011"
               level="3">
        <file_statistics latency="00:20:24"
                         size="8388914"
                         time_creation="Mon Jun 20 07:32:17 2011"
                         time_modification="Mon Jun 20 07:20:23 2011" />
        <observations epoch_first="Mon Jun 20 06:00:00 2011"
                      epoch_last="Mon Jun 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36385"
                obs_have="35370"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="30219"
                obs_have="30219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28485"
                obs_have="28485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:24"
                         size="8388914"
                         time_creation="Mon Jun 20 07:32:17 2011"
                         time_modification="Mon Jun 20 07:20:23 2011" />
        <observations epoch_first="Mon Jun 20 06:00:00 2011"
                      epoch_last="Mon Jun 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36385"
                obs_have="35370"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="30219"
                obs_have="30219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28485"
                obs_have="28485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:24"
                         size="8388914"
                         time_creation="Mon Jul 18 00:56:01 2011"
                         time_modification="Mon Jun 20 07:20:23 2011" />
        <observations epoch_first="Mon Jun 20 06:00:00 2011"
                      epoch_last="Mon Jun 20 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36385"
                obs_have="35370"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="30219"
                obs_have="30219"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28485"
                obs_have="28485"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Jun 20 08:50:44 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7846276"
                         time_creation="Mon Jun 20 08:32:09 2011"
                         time_modification="Mon Jun 20 08:20:12 2011" />
        <observations epoch_first="Mon Jun 20 07:00:00 2011"
                      epoch_last="Mon Jun 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35765"
                obs_have="33685"
                obs_ratio="94.18" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28810"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27035"
                obs_have="27035"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 10:38:36 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7846276"
                         time_creation="Mon Jun 20 08:32:09 2011"
                         time_modification="Mon Jun 20 08:20:12 2011" />
        <observations epoch_first="Mon Jun 20 07:00:00 2011"
                      epoch_last="Mon Jun 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35765"
                obs_have="33685"
                obs_ratio="94.18" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28810"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27035"
                obs_have="27035"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="1 day(s) 04:36:16"
                         size="7846276"
                         time_creation="Tue Jun 21 15:08:27 2011"
                         time_modification="Tue Jun 21 12:36:15 2011" />
        <observations epoch_first="Mon Jun 20 07:00:00 2011"
                      epoch_last="Mon Jun 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35765"
                obs_have="33685"
                obs_ratio="94.18" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28810"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27035"
                obs_have="27035"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="1 day(s) 04:36:16"
                         size="7846276"
                         time_creation="Mon Jul 18 00:56:02 2011"
                         time_modification="Tue Jun 21 12:36:15 2011" />
        <observations epoch_first="Mon Jun 20 07:00:00 2011"
                      epoch_last="Mon Jun 20 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35765"
                obs_have="33685"
                obs_ratio="94.18" />
          <mask elevation="10 degrees"
                obs_expected="28810"
                obs_have="28810"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27035"
                obs_have="27035"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Jun 20 09:24:09 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7000207"
                         time_creation="Mon Jun 20 09:17:23 2011"
                         time_modification="Mon Jun 20 09:11:35 2011" />
        <observations epoch_first="Mon Jun 20 08:00:00 2011"
                      epoch_last="Mon Jun 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32853"
                obs_have="32145"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="29803"
                obs_have="29803"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27301"
                obs_have="27301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 09:49:16 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7000207"
                         time_creation="Mon Jun 20 09:17:23 2011"
                         time_modification="Mon Jun 20 09:11:35 2011" />
        <observations epoch_first="Mon Jun 20 08:00:00 2011"
                      epoch_last="Mon Jun 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32853"
                obs_have="32145"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="29803"
                obs_have="29803"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27301"
                obs_have="27301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 11:38:23 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7000207"
                         time_creation="Mon Jun 20 09:17:23 2011"
                         time_modification="Mon Jun 20 09:11:35 2011" />
        <observations epoch_first="Mon Jun 20 08:00:00 2011"
                      epoch_last="Mon Jun 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32853"
                obs_have="32145"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="29803"
                obs_have="29803"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27301"
                obs_have="27301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7000207"
                         time_creation="Mon Jun 20 09:17:23 2011"
                         time_modification="Mon Jun 20 09:11:35 2011" />
        <observations epoch_first="Mon Jun 20 08:00:00 2011"
                      epoch_last="Mon Jun 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32853"
                obs_have="32145"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="29803"
                obs_have="29803"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27301"
                obs_have="27301"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7000207"
                         time_creation="Mon Jul 18 00:56:02 2011"
                         time_modification="Mon Jun 20 09:11:35 2011" />
        <observations epoch_first="Mon Jun 20 08:00:00 2011"
                      epoch_last="Mon Jun 20 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32853"
                obs_have="32145"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="29803"
                obs_have="29803"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27301"
                obs_have="27301"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Jun 20 10:23:44 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6784718"
                         time_creation="Mon Jun 20 10:17:16 2011"
                         time_modification="Mon Jun 20 10:11:32 2011" />
        <observations epoch_first="Mon Jun 20 09:00:00 2011"
                      epoch_last="Mon Jun 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34127"
                obs_have="32151"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="28193"
                obs_have="28193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25634"
                obs_have="25634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 10:49:19 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6784718"
                         time_creation="Mon Jun 20 10:17:16 2011"
                         time_modification="Mon Jun 20 10:11:32 2011" />
        <observations epoch_first="Mon Jun 20 09:00:00 2011"
                      epoch_last="Mon Jun 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34127"
                obs_have="32151"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="28193"
                obs_have="28193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25634"
                obs_have="25634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 12:38:12 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6784718"
                         time_creation="Mon Jun 20 10:17:16 2011"
                         time_modification="Mon Jun 20 10:11:32 2011" />
        <observations epoch_first="Mon Jun 20 09:00:00 2011"
                      epoch_last="Mon Jun 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34127"
                obs_have="32151"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="28193"
                obs_have="28193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25634"
                obs_have="25634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6784718"
                         time_creation="Mon Jun 20 10:17:16 2011"
                         time_modification="Mon Jun 20 10:11:32 2011" />
        <observations epoch_first="Mon Jun 20 09:00:00 2011"
                      epoch_last="Mon Jun 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34127"
                obs_have="32151"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="28193"
                obs_have="28193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25634"
                obs_have="25634"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="6784718"
                         time_creation="Mon Jul 18 00:56:02 2011"
                         time_modification="Mon Jun 20 10:11:32 2011" />
        <observations epoch_first="Mon Jun 20 09:00:00 2011"
                      epoch_last="Mon Jun 20 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34127"
                obs_have="32151"
                obs_ratio="94.21" />
          <mask elevation="10 degrees"
                obs_expected="28193"
                obs_have="28193"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25634"
                obs_have="25634"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Jun 20 11:49:43 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7698259"
                         time_creation="Mon Jun 20 11:32:17 2011"
                         time_modification="Mon Jun 20 11:20:12 2011" />
        <observations epoch_first="Mon Jun 20 10:00:00 2011"
                      epoch_last="Mon Jun 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36317"
                obs_have="34218"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="26551"
                obs_have="26551"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23711"
                obs_have="23711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 13:38:55 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7698259"
                         time_creation="Mon Jun 20 11:32:17 2011"
                         time_modification="Mon Jun 20 11:20:12 2011" />
        <observations epoch_first="Mon Jun 20 10:00:00 2011"
                      epoch_last="Mon Jun 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36317"
                obs_have="34218"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="26551"
                obs_have="26551"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23711"
                obs_have="23711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7698259"
                         time_creation="Mon Jun 20 11:32:17 2011"
                         time_modification="Mon Jun 20 11:20:12 2011" />
        <observations epoch_first="Mon Jun 20 10:00:00 2011"
                      epoch_last="Mon Jun 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36317"
                obs_have="34218"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="26551"
                obs_have="26551"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23711"
                obs_have="23711"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:13"
                         size="7698259"
                         time_creation="Mon Jul 18 00:56:03 2011"
                         time_modification="Mon Jun 20 11:20:12 2011" />
        <observations epoch_first="Mon Jun 20 10:00:00 2011"
                      epoch_last="Mon Jun 20 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36317"
                obs_have="34218"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="26551"
                obs_have="26551"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23711"
                obs_have="23711"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Jun 20 12:49:46 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="8391980"
                         time_creation="Mon Jun 20 12:32:16 2011"
                         time_modification="Mon Jun 20 12:20:17 2011" />
        <observations epoch_first="Mon Jun 20 11:00:00 2011"
                      epoch_last="Mon Jun 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33687"
                obs_have="33012"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30913"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27059"
                obs_have="27059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 14:39:10 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="8391980"
                         time_creation="Mon Jun 20 12:32:16 2011"
                         time_modification="Mon Jun 20 12:20:17 2011" />
        <observations epoch_first="Mon Jun 20 11:00:00 2011"
                      epoch_last="Mon Jun 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33687"
                obs_have="33012"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30913"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27059"
                obs_have="27059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="8391980"
                         time_creation="Mon Jun 20 12:32:16 2011"
                         time_modification="Mon Jun 20 12:20:17 2011" />
        <observations epoch_first="Mon Jun 20 11:00:00 2011"
                      epoch_last="Mon Jun 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33687"
                obs_have="33012"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30913"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27059"
                obs_have="27059"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:18"
                         size="8391980"
                         time_creation="Mon Jul 18 00:56:03 2011"
                         time_modification="Mon Jun 20 12:20:17 2011" />
        <observations epoch_first="Mon Jun 20 11:00:00 2011"
                      epoch_last="Mon Jun 20 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33687"
                obs_have="33012"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="30913"
                obs_have="30913"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27059"
                obs_have="27059"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Jun 20 13:50:33 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8540222"
                         time_creation="Mon Jun 20 13:32:28 2011"
                         time_modification="Mon Jun 20 13:20:22 2011" />
        <observations epoch_first="Mon Jun 20 12:00:00 2011"
                      epoch_last="Mon Jun 20 12:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="33445"
                obs_have="32588"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30677"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28318"
                obs_have="28302"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Jun 20 15:40:28 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8540222"
                         time_creation="Mon Jun 20 13:32:28 2011"
                         time_modification="Mon Jun 20 13:20:22 2011" />
        <observations epoch_first="Mon Jun 20 12:00:00 2011"
                      epoch_last="Mon Jun 20 12:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="33445"
                obs_have="32588"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30677"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28318"
                obs_have="28302"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8540222"
                         time_creation="Mon Jun 20 13:32:28 2011"
                         time_modification="Mon Jun 20 13:20:22 2011" />
        <observations epoch_first="Mon Jun 20 12:00:00 2011"
                      epoch_last="Mon Jun 20 12:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="33445"
                obs_have="32588"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30677"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28318"
                obs_have="28302"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8540222"
                         time_creation="Mon Jul 18 00:56:04 2011"
                         time_modification="Mon Jun 20 13:20:22 2011" />
        <observations epoch_first="Mon Jun 20 12:00:00 2011"
                      epoch_last="Mon Jun 20 12:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="33445"
                obs_have="32588"
                obs_ratio="97.44" />
          <mask elevation="10 degrees"
                obs_expected="30693"
                obs_have="30677"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="28318"
                obs_have="28302"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/perp171n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Jun 20 14:50:12 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8746169"
                         time_creation="Mon Jun 20 14:32:23 2011"
                         time_modification="Mon Jun 20 14:20:22 2011" />
        <observations epoch_first="Mon Jun 20 13:00:00 2011"
                      epoch_last="Mon Jun 20 13:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="36159"
                obs_have="35307"
                obs_ratio="97.64" />
          <mask elevation="10 degrees"
                obs_expected="32647"
                obs_have="32630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30199"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Mon Jun 20 16:40:46 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="8746169"
                         time_creation="Mon Jun 20 14:32:23 2011"
                         time_modification="Mon Jun 20 14:20:22 2011" />
        <observations epoch_first="Mon Jun 20 13:00:00 2011"
                      epoch_last="Mon Jun 20 13:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="36159"
                obs_have="35307"
                obs_ratio="97.64" />
          <mask elevation="10 degrees"
                obs_expected="32647"
                obs_have="32630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30199"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="22:36:25"
                         size="8746169"
                         time_creation="Tue Jun 21 15:08:28 2011"
                         time_modification="Tue Jun 21 12:36:24 2011" />
        <observations epoch_first="Mon Jun 20 13:00:00 2011"
                      epoch_last="Mon Jun 20 13:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="36159"
                obs_have="35307"
                obs_ratio="97.64" />
          <mask elevation="10 degrees"
                obs_expected="32647"
                obs_have="32630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30199"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="22:36:25"
                         size="8746169"
                         time_creation="Mon Jul 18 00:56:05 2011"
                         time_modification="Tue Jun 21 12:36:24 2011" />
        <observations epoch_first="Mon Jun 20 13:00:00 2011"
                      epoch_last="Mon Jun 20 13:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="36159"
                obs_have="35307"
                obs_ratio="97.64" />
          <mask elevation="10 degrees"
                obs_expected="32647"
                obs_have="32630"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="30215"
                obs_have="30199"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/perp171o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Jun 20 15:51:06 2011"
               level="3">
        <file_statistics latency="00:20:26"
                         size="9189595"
                         time_creation="Mon Jun 20 15:32:13 2011"
                         time_modification="Mon Jun 20 15:20:25 2011" />
        <observations epoch_first="Mon Jun 20 14:00:00 2011"
                      epoch_last="Mon Jun 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39979"
                obs_have="37862"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="31416"
                obs_have="31416"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 17:48:15 2011"
               level="3">
        <file_statistics latency="00:20:26"
                         size="9189595"
                         time_creation="Mon Jun 20 15:32:13 2011"
                         time_modification="Mon Jun 20 15:20:25 2011" />
        <observations epoch_first="Mon Jun 20 14:00:00 2011"
                      epoch_last="Mon Jun 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39979"
                obs_have="37862"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="31416"
                obs_have="31416"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="21:36:27"
                         size="9189595"
                         time_creation="Tue Jun 21 15:08:28 2011"
                         time_modification="Tue Jun 21 12:36:26 2011" />
        <observations epoch_first="Mon Jun 20 14:00:00 2011"
                      epoch_last="Mon Jun 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39979"
                obs_have="37862"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="31416"
                obs_have="31416"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="21:36:27"
                         size="9189595"
                         time_creation="Mon Jul 18 00:56:05 2011"
                         time_modification="Tue Jun 21 12:36:26 2011" />
        <observations epoch_first="Mon Jun 20 14:00:00 2011"
                      epoch_last="Mon Jun 20 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39979"
                obs_have="37862"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="31416"
                obs_have="31416"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23523"
                obs_have="23523"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Jun 20 16:52:29 2011"
               level="3">
        <file_statistics latency="00:20:21"
                         size="8124678"
                         time_creation="Mon Jun 20 16:32:13 2011"
                         time_modification="Mon Jun 20 16:20:20 2011" />
        <observations epoch_first="Mon Jun 20 15:00:00 2011"
                      epoch_last="Mon Jun 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32415"
                obs_have="31771"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30313"
                obs_have="30313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25913"
                obs_have="25913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 18:50:14 2011"
               level="3">
        <file_statistics latency="00:20:21"
                         size="8124678"
                         time_creation="Mon Jun 20 16:32:13 2011"
                         time_modification="Mon Jun 20 16:20:20 2011" />
        <observations epoch_first="Mon Jun 20 15:00:00 2011"
                      epoch_last="Mon Jun 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32415"
                obs_have="31771"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30313"
                obs_have="30313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25913"
                obs_have="25913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="20:36:28"
                         size="8124678"
                         time_creation="Tue Jun 21 15:08:29 2011"
                         time_modification="Tue Jun 21 12:36:27 2011" />
        <observations epoch_first="Mon Jun 20 15:00:00 2011"
                      epoch_last="Mon Jun 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32415"
                obs_have="31771"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30313"
                obs_have="30313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25913"
                obs_have="25913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="20:36:28"
                         size="8124678"
                         time_creation="Mon Jul 18 00:56:06 2011"
                         time_modification="Tue Jun 21 12:36:27 2011" />
        <observations epoch_first="Mon Jun 20 15:00:00 2011"
                      epoch_last="Mon Jun 20 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32415"
                obs_have="31771"
                obs_ratio="98.01" />
          <mask elevation="10 degrees"
                obs_expected="30313"
                obs_have="30313"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25913"
                obs_have="25913"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Jun 20 18:00:05 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7307125"
                         time_creation="Mon Jun 20 17:32:18 2011"
                         time_modification="Mon Jun 20 17:20:21 2011" />
        <observations epoch_first="Mon Jun 20 16:00:00 2011"
                      epoch_last="Mon Jun 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31004"
                obs_have="29866"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="26516"
                obs_have="26516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 19:47:12 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7307125"
                         time_creation="Mon Jun 20 17:32:18 2011"
                         time_modification="Mon Jun 20 17:20:21 2011" />
        <observations epoch_first="Mon Jun 20 16:00:00 2011"
                      epoch_last="Mon Jun 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31004"
                obs_have="29866"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="26516"
                obs_have="26516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7307125"
                         time_creation="Mon Jun 20 17:32:18 2011"
                         time_modification="Mon Jun 20 17:20:21 2011" />
        <observations epoch_first="Mon Jun 20 16:00:00 2011"
                      epoch_last="Mon Jun 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31004"
                obs_have="29866"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="26516"
                obs_have="26516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="7307125"
                         time_creation="Mon Jul 18 00:56:07 2011"
                         time_modification="Mon Jun 20 17:20:21 2011" />
        <observations epoch_first="Mon Jun 20 16:00:00 2011"
                      epoch_last="Mon Jun 20 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31004"
                obs_have="29866"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="26516"
                obs_have="26516"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Jun 20 18:29:38 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6356491"
                         time_creation="Mon Jun 20 18:17:22 2011"
                         time_modification="Mon Jun 20 18:11:38 2011" />
        <observations epoch_first="Mon Jun 20 17:00:00 2011"
                      epoch_last="Mon Jun 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26487"
                obs_have="25298"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24146"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21632"
                obs_have="21632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 19:04:32 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6356491"
                         time_creation="Mon Jun 20 18:17:22 2011"
                         time_modification="Mon Jun 20 18:11:38 2011" />
        <observations epoch_first="Mon Jun 20 17:00:00 2011"
                      epoch_last="Mon Jun 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26487"
                obs_have="25298"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24146"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21632"
                obs_have="21632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 20:55:11 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6356491"
                         time_creation="Mon Jun 20 18:17:22 2011"
                         time_modification="Mon Jun 20 18:11:38 2011" />
        <observations epoch_first="Mon Jun 20 17:00:00 2011"
                      epoch_last="Mon Jun 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26487"
                obs_have="25298"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24146"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21632"
                obs_have="21632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6356491"
                         time_creation="Mon Jun 20 18:17:22 2011"
                         time_modification="Mon Jun 20 18:11:38 2011" />
        <observations epoch_first="Mon Jun 20 17:00:00 2011"
                      epoch_last="Mon Jun 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26487"
                obs_have="25298"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24146"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21632"
                obs_have="21632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="6356491"
                         time_creation="Mon Jul 18 00:56:07 2011"
                         time_modification="Mon Jun 20 18:11:38 2011" />
        <observations epoch_first="Mon Jun 20 17:00:00 2011"
                      epoch_last="Mon Jun 20 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26487"
                obs_have="25298"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="24146"
                obs_have="24146"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21632"
                obs_have="21632"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Jun 20 19:29:30 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7157274"
                         time_creation="Mon Jun 20 19:17:26 2011"
                         time_modification="Mon Jun 20 19:11:38 2011" />
        <observations epoch_first="Mon Jun 20 18:00:00 2011"
                      epoch_last="Mon Jun 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="29522"
                obs_ratio="90.87" />
          <mask elevation="10 degrees"
                obs_expected="20254"
                obs_have="20254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="17612"
                obs_have="17612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 19:59:24 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7157274"
                         time_creation="Mon Jun 20 19:17:26 2011"
                         time_modification="Mon Jun 20 19:11:38 2011" />
        <observations epoch_first="Mon Jun 20 18:00:00 2011"
                      epoch_last="Mon Jun 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="29522"
                obs_ratio="90.87" />
          <mask elevation="10 degrees"
                obs_expected="20254"
                obs_have="20254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="17612"
                obs_have="17612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 21:47:37 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7157274"
                         time_creation="Mon Jun 20 19:17:26 2011"
                         time_modification="Mon Jun 20 19:11:38 2011" />
        <observations epoch_first="Mon Jun 20 18:00:00 2011"
                      epoch_last="Mon Jun 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="29522"
                obs_ratio="90.87" />
          <mask elevation="10 degrees"
                obs_expected="20254"
                obs_have="20254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="17612"
                obs_have="17612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7157274"
                         time_creation="Mon Jun 20 19:17:26 2011"
                         time_modification="Mon Jun 20 19:11:38 2011" />
        <observations epoch_first="Mon Jun 20 18:00:00 2011"
                      epoch_last="Mon Jun 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="29522"
                obs_ratio="90.87" />
          <mask elevation="10 degrees"
                obs_expected="20254"
                obs_have="20254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="17612"
                obs_have="17612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7157274"
                         time_creation="Mon Jul 18 00:56:08 2011"
                         time_modification="Mon Jun 20 19:11:38 2011" />
        <observations epoch_first="Mon Jun 20 18:00:00 2011"
                      epoch_last="Mon Jun 20 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32489"
                obs_have="29522"
                obs_ratio="90.87" />
          <mask elevation="10 degrees"
                obs_expected="20254"
                obs_have="20254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="17612"
                obs_have="17612"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Jun 20 20:34:31 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7661016"
                         time_creation="Mon Jun 20 20:32:28 2011"
                         time_modification="Mon Jun 20 20:28:10 2011" />
        <observations epoch_first="Mon Jun 20 19:00:00 2011"
                      epoch_last="Mon Jun 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31873"
                obs_have="30333"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="26131"
                obs_have="26131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23560"
                obs_have="23560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 22:42:06 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7661016"
                         time_creation="Mon Jun 20 20:32:28 2011"
                         time_modification="Mon Jun 20 20:28:10 2011" />
        <observations epoch_first="Mon Jun 20 19:00:00 2011"
                      epoch_last="Mon Jun 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31873"
                obs_have="30333"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="26131"
                obs_have="26131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23560"
                obs_have="23560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7661016"
                         time_creation="Mon Jun 20 20:32:28 2011"
                         time_modification="Mon Jun 20 20:28:10 2011" />
        <observations epoch_first="Mon Jun 20 19:00:00 2011"
                      epoch_last="Mon Jun 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31873"
                obs_have="30333"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="26131"
                obs_have="26131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23560"
                obs_have="23560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:28:11"
                         size="7661016"
                         time_creation="Mon Jul 18 00:56:08 2011"
                         time_modification="Mon Jun 20 20:28:10 2011" />
        <observations epoch_first="Mon Jun 20 19:00:00 2011"
                      epoch_last="Mon Jun 20 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31873"
                obs_have="30333"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="26131"
                obs_have="26131"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23560"
                obs_have="23560"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Jun 20 21:31:52 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8350916"
                         time_creation="Mon Jun 20 21:17:33 2011"
                         time_modification="Mon Jun 20 21:11:46 2011" />
        <observations epoch_first="Mon Jun 20 20:00:00 2011"
                      epoch_last="Mon Jun 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33633"
                obs_have="31834"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27573"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24173"
                obs_have="24173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 21:58:17 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8350916"
                         time_creation="Mon Jun 20 21:17:33 2011"
                         time_modification="Mon Jun 20 21:11:46 2011" />
        <observations epoch_first="Mon Jun 20 20:00:00 2011"
                      epoch_last="Mon Jun 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33633"
                obs_have="31834"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27573"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24173"
                obs_have="24173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jun 20 23:39:29 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8350916"
                         time_creation="Mon Jun 20 21:17:33 2011"
                         time_modification="Mon Jun 20 21:11:46 2011" />
        <observations epoch_first="Mon Jun 20 20:00:00 2011"
                      epoch_last="Mon Jun 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33633"
                obs_have="31834"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27573"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24173"
                obs_have="24173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8350916"
                         time_creation="Mon Jun 20 21:17:33 2011"
                         time_modification="Mon Jun 20 21:11:46 2011" />
        <observations epoch_first="Mon Jun 20 20:00:00 2011"
                      epoch_last="Mon Jun 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33633"
                obs_have="31834"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27573"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24173"
                obs_have="24173"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8350916"
                         time_creation="Mon Jul 18 00:56:09 2011"
                         time_modification="Mon Jun 20 21:11:46 2011" />
        <observations epoch_first="Mon Jun 20 20:00:00 2011"
                      epoch_last="Mon Jun 20 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33633"
                obs_have="31834"
                obs_ratio="94.65" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27573"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24173"
                obs_have="24173"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Jun 20 22:53:18 2011"
               level="3">
        <file_statistics latency="00:28:20"
                         size="8017584"
                         time_creation="Mon Jun 20 22:32:18 2011"
                         time_modification="Mon Jun 20 22:28:19 2011" />
        <observations epoch_first="Mon Jun 20 21:00:00 2011"
                      epoch_last="Mon Jun 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29463"
                obs_have="29092"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="27548"
                obs_have="27548"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 00:40:47 2011"
               level="3">
        <file_statistics latency="00:28:20"
                         size="8017584"
                         time_creation="Mon Jun 20 22:32:18 2011"
                         time_modification="Mon Jun 20 22:28:19 2011" />
        <observations epoch_first="Mon Jun 20 21:00:00 2011"
                      epoch_last="Mon Jun 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29463"
                obs_have="29092"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="27548"
                obs_have="27548"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="00:28:20"
                         size="8017584"
                         time_creation="Mon Jun 20 22:32:18 2011"
                         time_modification="Mon Jun 20 22:28:19 2011" />
        <observations epoch_first="Mon Jun 20 21:00:00 2011"
                      epoch_last="Mon Jun 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29463"
                obs_have="29092"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="27548"
                obs_have="27548"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="00:28:20"
                         size="8017584"
                         time_creation="Mon Jul 18 00:56:10 2011"
                         time_modification="Mon Jun 20 22:28:19 2011" />
        <observations epoch_first="Mon Jun 20 21:00:00 2011"
                      epoch_last="Mon Jun 20 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29463"
                obs_have="29092"
                obs_ratio="98.74" />
          <mask elevation="10 degrees"
                obs_expected="27548"
                obs_have="27548"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Jun 20 23:52:13 2011"
               level="3">
        <file_statistics latency="00:28:16"
                         size="9703244"
                         time_creation="Mon Jun 20 23:32:15 2011"
                         time_modification="Mon Jun 20 23:28:15 2011" />
        <observations epoch_first="Mon Jun 20 22:00:00 2011"
                      epoch_last="Mon Jun 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39920"
                obs_have="38896"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30502"
                obs_have="30502"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 01:41:32 2011"
               level="3">
        <file_statistics latency="00:28:16"
                         size="9703244"
                         time_creation="Mon Jun 20 23:32:15 2011"
                         time_modification="Mon Jun 20 23:28:15 2011" />
        <observations epoch_first="Mon Jun 20 22:00:00 2011"
                      epoch_last="Mon Jun 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39920"
                obs_have="38896"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30502"
                obs_have="30502"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="13:36:40"
                         size="9703244"
                         time_creation="Tue Jun 21 15:08:29 2011"
                         time_modification="Tue Jun 21 12:36:39 2011" />
        <observations epoch_first="Mon Jun 20 22:00:00 2011"
                      epoch_last="Mon Jun 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39920"
                obs_have="38896"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30502"
                obs_have="30502"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="13:36:40"
                         size="9703244"
                         time_creation="Mon Jul 18 00:56:11 2011"
                         time_modification="Tue Jun 21 12:36:39 2011" />
        <observations epoch_first="Mon Jun 20 22:00:00 2011"
                      epoch_last="Mon Jun 20 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39920"
                obs_have="38896"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="30502"
                obs_have="30502"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp171x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Jun 21 00:50:32 2011"
               level="3">
        <file_statistics latency="00:28:26"
                         size="9525357"
                         time_creation="Tue Jun 21 00:32:18 2011"
                         time_modification="Tue Jun 21 00:28:25 2011" />
        <observations epoch_first="Mon Jun 20 23:00:00 2011"
                      epoch_last="Mon Jun 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41675"
                obs_have="39599"
                obs_ratio="95.02" />
          <mask elevation="10 degrees"
                obs_expected="34953"
                obs_have="34953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31029"
                obs_have="31029"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 02:41:02 2011"
               level="3">
        <file_statistics latency="00:28:26"
                         size="9525357"
                         time_creation="Tue Jun 21 00:32:18 2011"
                         time_modification="Tue Jun 21 00:28:25 2011" />
        <observations epoch_first="Mon Jun 20 23:00:00 2011"
                      epoch_last="Mon Jun 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41675"
                obs_have="39599"
                obs_ratio="95.02" />
          <mask elevation="10 degrees"
                obs_expected="34953"
                obs_have="34953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31029"
                obs_have="31029"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jun 21 18:47:44 2011"
               level="3">
        <file_statistics latency="12:36:42"
                         size="9525357"
                         time_creation="Tue Jun 21 15:08:30 2011"
                         time_modification="Tue Jun 21 12:36:41 2011" />
        <observations epoch_first="Mon Jun 20 23:00:00 2011"
                      epoch_last="Mon Jun 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41675"
                obs_have="39599"
                obs_ratio="95.02" />
          <mask elevation="10 degrees"
                obs_expected="34953"
                obs_have="34953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31029"
                obs_have="31029"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jul 20 06:10:34 2011"
               level="3">
        <file_statistics latency="12:36:42"
                         size="9525357"
                         time_creation="Mon Jul 18 00:56:11 2011"
                         time_modification="Tue Jun 21 12:36:41 2011" />
        <observations epoch_first="Mon Jun 20 23:00:00 2011"
                      epoch_last="Mon Jun 20 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41675"
                obs_have="39599"
                obs_ratio="95.02" />
          <mask elevation="10 degrees"
                obs_expected="34953"
                obs_have="34953"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31029"
                obs_have="31029"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
