<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-01 00:00:00"
    DayOfYear="32"
    Year="2012">
  <station name="PTRC">
    <file name="/ptrc0320.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb  2 23:12:54 2012"
               level="3">
        <file_statistics latency="12:31:52"
                         size="6628306"
                         time_creation="Thu Feb  2 12:39:49 2012"
                         time_modification="Thu Feb  2 12:31:22 2012" />
        <observations epoch_first="Wed Feb  1 00:00:00 2012"
                      epoch_last="Wed Feb  1 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29392"
                obs_have="24574"
                obs_ratio="83.61" />
          <mask elevation="10 degrees"
                obs_expected="24616"
                obs_have="24541"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="21773"
                obs_have="21773"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb  1 01:21:22 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8456017"
                         time_creation="Wed Feb  1 01:14:05 2012"
                         time_modification="Wed Feb  1 01:09:31 2012" />
        <observations epoch_first="Wed Feb  1 00:00:00 2012"
                      epoch_last="Wed Feb  1 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31887"
                obs_have="30763"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30769"
                obs_have="30737"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 01:47:36 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8456017"
                         time_creation="Wed Feb  1 01:14:05 2012"
                         time_modification="Wed Feb  1 01:09:31 2012" />
        <observations epoch_first="Wed Feb  1 00:00:00 2012"
                      epoch_last="Wed Feb  1 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31887"
                obs_have="30763"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30769"
                obs_have="30737"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 03:39:45 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8456017"
                         time_creation="Wed Feb  1 01:14:05 2012"
                         time_modification="Wed Feb  1 01:09:31 2012" />
        <observations epoch_first="Wed Feb  1 00:00:00 2012"
                      epoch_last="Wed Feb  1 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31887"
                obs_have="30763"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30769"
                obs_have="30737"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8456017"
                         time_creation="Wed Feb  1 01:14:05 2012"
                         time_modification="Wed Feb  1 01:09:31 2012" />
        <observations epoch_first="Wed Feb  1 00:00:00 2012"
                      epoch_last="Wed Feb  1 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31887"
                obs_have="30763"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30769"
                obs_have="30737"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="27952"
                obs_have="27952"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb  1 02:20:19 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="6726220"
                         time_creation="Wed Feb  1 02:14:05 2012"
                         time_modification="Wed Feb  1 02:09:28 2012" />
        <observations epoch_first="Wed Feb  1 01:00:00 2012"
                      epoch_last="Wed Feb  1 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29353"
                obs_have="24349"
                obs_ratio="82.95" />
          <mask elevation="10 degrees"
                obs_expected="24373"
                obs_have="24312"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="21985"
                obs_have="21985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 02:46:34 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="6726220"
                         time_creation="Wed Feb  1 02:14:05 2012"
                         time_modification="Wed Feb  1 02:09:28 2012" />
        <observations epoch_first="Wed Feb  1 01:00:00 2012"
                      epoch_last="Wed Feb  1 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29353"
                obs_have="24349"
                obs_ratio="82.95" />
          <mask elevation="10 degrees"
                obs_expected="24373"
                obs_have="24312"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="21985"
                obs_have="21985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 04:40:18 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="6726220"
                         time_creation="Wed Feb  1 02:14:05 2012"
                         time_modification="Wed Feb  1 02:09:28 2012" />
        <observations epoch_first="Wed Feb  1 01:00:00 2012"
                      epoch_last="Wed Feb  1 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29353"
                obs_have="24349"
                obs_ratio="82.95" />
          <mask elevation="10 degrees"
                obs_expected="24373"
                obs_have="24312"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="21985"
                obs_have="21985"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:29"
                         size="6726220"
                         time_creation="Wed Feb  1 02:14:05 2012"
                         time_modification="Wed Feb  1 02:09:28 2012" />
        <observations epoch_first="Wed Feb  1 01:00:00 2012"
                      epoch_last="Wed Feb  1 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29353"
                obs_have="24349"
                obs_ratio="82.95" />
          <mask elevation="10 degrees"
                obs_expected="24373"
                obs_have="24312"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="21985"
                obs_have="21985"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb  1 03:22:36 2012"
               level="3">
        <file_statistics latency="00:09:30"
                         size="6929215"
                         time_creation="Wed Feb  1 03:14:11 2012"
                         time_modification="Wed Feb  1 03:09:29 2012" />
        <observations epoch_first="Wed Feb  1 02:00:00 2012"
                      epoch_last="Wed Feb  1 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29699"
                obs_have="24866"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24884"
                obs_have="24828"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="21118"
                obs_have="21110"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Wed Feb  1 03:50:45 2012"
               level="3">
        <file_statistics latency="00:09:30"
                         size="6929215"
                         time_creation="Wed Feb  1 03:14:11 2012"
                         time_modification="Wed Feb  1 03:09:29 2012" />
        <observations epoch_first="Wed Feb  1 02:00:00 2012"
                      epoch_last="Wed Feb  1 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29699"
                obs_have="24866"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24884"
                obs_have="24828"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="21118"
                obs_have="21110"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Wed Feb  1 05:38:30 2012"
               level="3">
        <file_statistics latency="00:09:30"
                         size="6929215"
                         time_creation="Wed Feb  1 03:14:11 2012"
                         time_modification="Wed Feb  1 03:09:29 2012" />
        <observations epoch_first="Wed Feb  1 02:00:00 2012"
                      epoch_last="Wed Feb  1 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29699"
                obs_have="24866"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24884"
                obs_have="24828"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="21118"
                obs_have="21110"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:30"
                         size="6929215"
                         time_creation="Wed Feb  1 03:14:11 2012"
                         time_modification="Wed Feb  1 03:09:29 2012" />
        <observations epoch_first="Wed Feb  1 02:00:00 2012"
                      epoch_last="Wed Feb  1 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29699"
                obs_have="24866"
                obs_ratio="83.73" />
          <mask elevation="10 degrees"
                obs_expected="24884"
                obs_have="24828"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="21118"
                obs_have="21110"
                obs_ratio="99.96" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb  1 04:27:10 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8000986"
                         time_creation="Wed Feb  1 04:14:06 2012"
                         time_modification="Wed Feb  1 04:09:31 2012" />
        <observations epoch_first="Wed Feb  1 03:00:00 2012"
                      epoch_last="Wed Feb  1 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30964"
                obs_have="29062"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="29213"
                obs_have="29060"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23882"
                obs_have="23882"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 04:53:29 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8000986"
                         time_creation="Wed Feb  1 04:14:06 2012"
                         time_modification="Wed Feb  1 04:09:31 2012" />
        <observations epoch_first="Wed Feb  1 03:00:00 2012"
                      epoch_last="Wed Feb  1 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30964"
                obs_have="29062"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="29213"
                obs_have="29060"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23882"
                obs_have="23882"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 06:46:09 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8000986"
                         time_creation="Wed Feb  1 04:14:06 2012"
                         time_modification="Wed Feb  1 04:09:31 2012" />
        <observations epoch_first="Wed Feb  1 03:00:00 2012"
                      epoch_last="Wed Feb  1 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30964"
                obs_have="29062"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="29213"
                obs_have="29060"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23882"
                obs_have="23882"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:32"
                         size="8000986"
                         time_creation="Wed Feb  1 04:14:06 2012"
                         time_modification="Wed Feb  1 04:09:31 2012" />
        <observations epoch_first="Wed Feb  1 03:00:00 2012"
                      epoch_last="Wed Feb  1 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30964"
                obs_have="29062"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="29213"
                obs_have="29060"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23882"
                obs_have="23882"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb  1 05:24:10 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="8521265"
                         time_creation="Wed Feb  1 05:14:08 2012"
                         time_modification="Wed Feb  1 05:09:32 2012" />
        <observations epoch_first="Wed Feb  1 04:00:00 2012"
                      epoch_last="Wed Feb  1 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33110"
                obs_have="29164"
                obs_ratio="88.08" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29127"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27005"
                obs_have="27005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 05:49:34 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="8521265"
                         time_creation="Wed Feb  1 05:14:08 2012"
                         time_modification="Wed Feb  1 05:09:32 2012" />
        <observations epoch_first="Wed Feb  1 04:00:00 2012"
                      epoch_last="Wed Feb  1 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33110"
                obs_have="29164"
                obs_ratio="88.08" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29127"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27005"
                obs_have="27005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="8521265"
                         time_creation="Wed Feb  1 05:14:08 2012"
                         time_modification="Wed Feb  1 05:09:32 2012" />
        <observations epoch_first="Wed Feb  1 04:00:00 2012"
                      epoch_last="Wed Feb  1 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33110"
                obs_have="29164"
                obs_ratio="88.08" />
          <mask elevation="10 degrees"
                obs_expected="29196"
                obs_have="29127"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27005"
                obs_have="27005"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb  1 06:26:29 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8607594"
                         time_creation="Wed Feb  1 06:14:11 2012"
                         time_modification="Wed Feb  1 06:09:33 2012" />
        <observations epoch_first="Wed Feb  1 05:00:00 2012"
                      epoch_last="Wed Feb  1 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36337"
                obs_have="32116"
                obs_ratio="88.38" />
          <mask elevation="10 degrees"
                obs_expected="32132"
                obs_have="32067"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27785"
                obs_have="27785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 06:59:15 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8607594"
                         time_creation="Wed Feb  1 06:14:11 2012"
                         time_modification="Wed Feb  1 06:09:33 2012" />
        <observations epoch_first="Wed Feb  1 05:00:00 2012"
                      epoch_last="Wed Feb  1 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36337"
                obs_have="32116"
                obs_ratio="88.38" />
          <mask elevation="10 degrees"
                obs_expected="32132"
                obs_have="32067"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27785"
                obs_have="27785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 08:15:43 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8607594"
                         time_creation="Wed Feb  1 06:14:11 2012"
                         time_modification="Wed Feb  1 06:09:33 2012" />
        <observations epoch_first="Wed Feb  1 05:00:00 2012"
                      epoch_last="Wed Feb  1 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36337"
                obs_have="32116"
                obs_ratio="88.38" />
          <mask elevation="10 degrees"
                obs_expected="32132"
                obs_have="32067"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27785"
                obs_have="27785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 08:45:21 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8607594"
                         time_creation="Wed Feb  1 06:14:11 2012"
                         time_modification="Wed Feb  1 06:09:33 2012" />
        <observations epoch_first="Wed Feb  1 05:00:00 2012"
                      epoch_last="Wed Feb  1 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36337"
                obs_have="32116"
                obs_ratio="88.38" />
          <mask elevation="10 degrees"
                obs_expected="32132"
                obs_have="32067"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27785"
                obs_have="27785"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8607594"
                         time_creation="Wed Feb  1 06:14:11 2012"
                         time_modification="Wed Feb  1 06:09:33 2012" />
        <observations epoch_first="Wed Feb  1 05:00:00 2012"
                      epoch_last="Wed Feb  1 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36337"
                obs_have="32116"
                obs_ratio="88.38" />
          <mask elevation="10 degrees"
                obs_expected="32132"
                obs_have="32067"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="27785"
                obs_have="27785"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb  1 07:34:47 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8852208"
                         time_creation="Wed Feb  1 07:14:17 2012"
                         time_modification="Wed Feb  1 07:09:33 2012" />
        <observations epoch_first="Wed Feb  1 06:00:00 2012"
                      epoch_last="Wed Feb  1 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38021"
                obs_have="34713"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34713"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="32879"
                obs_have="32873"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb  1 08:01:03 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8852208"
                         time_creation="Wed Feb  1 07:14:17 2012"
                         time_modification="Wed Feb  1 07:09:33 2012" />
        <observations epoch_first="Wed Feb  1 06:00:00 2012"
                      epoch_last="Wed Feb  1 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38021"
                obs_have="34713"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34713"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="32879"
                obs_have="32873"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb  1 09:43:51 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8852208"
                         time_creation="Wed Feb  1 07:14:17 2012"
                         time_modification="Wed Feb  1 07:09:33 2012" />
        <observations epoch_first="Wed Feb  1 06:00:00 2012"
                      epoch_last="Wed Feb  1 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38021"
                obs_have="34713"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34713"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="32879"
                obs_have="32873"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8852208"
                         time_creation="Wed Feb  1 07:14:17 2012"
                         time_modification="Wed Feb  1 07:09:33 2012" />
        <observations epoch_first="Wed Feb  1 06:00:00 2012"
                      epoch_last="Wed Feb  1 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38021"
                obs_have="34713"
                obs_ratio="91.30" />
          <mask elevation="10 degrees"
                obs_expected="34801"
                obs_have="34713"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="32879"
                obs_have="32873"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb  1 08:29:55 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8921276"
                         time_creation="Wed Feb  1 08:14:13 2012"
                         time_modification="Wed Feb  1 08:09:33 2012" />
        <observations epoch_first="Wed Feb  1 07:00:00 2012"
                      epoch_last="Wed Feb  1 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43508"
                obs_have="35900"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="35895"
                obs_have="35844"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27768"
                obs_have="27768"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 08:56:27 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8921276"
                         time_creation="Wed Feb  1 08:14:13 2012"
                         time_modification="Wed Feb  1 08:09:33 2012" />
        <observations epoch_first="Wed Feb  1 07:00:00 2012"
                      epoch_last="Wed Feb  1 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43508"
                obs_have="35900"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="35895"
                obs_have="35844"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27768"
                obs_have="27768"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 10:34:52 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8921276"
                         time_creation="Wed Feb  1 08:14:13 2012"
                         time_modification="Wed Feb  1 08:09:33 2012" />
        <observations epoch_first="Wed Feb  1 07:00:00 2012"
                      epoch_last="Wed Feb  1 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43508"
                obs_have="35900"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="35895"
                obs_have="35844"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27768"
                obs_have="27768"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:34"
                         size="8921276"
                         time_creation="Wed Feb  1 08:14:13 2012"
                         time_modification="Wed Feb  1 08:09:33 2012" />
        <observations epoch_first="Wed Feb  1 07:00:00 2012"
                      epoch_last="Wed Feb  1 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43508"
                obs_have="35900"
                obs_ratio="82.51" />
          <mask elevation="10 degrees"
                obs_expected="35895"
                obs_have="35844"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27768"
                obs_have="27768"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb  1 09:25:27 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="9096737"
                         time_creation="Wed Feb  1 09:14:29 2012"
                         time_modification="Wed Feb  1 09:09:32 2012" />
        <observations epoch_first="Wed Feb  1 08:00:00 2012"
                      epoch_last="Wed Feb  1 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="34811"
                obs_ratio="89.26" />
          <mask elevation="10 degrees"
                obs_expected="34956"
                obs_have="34767"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="31102"
                obs_have="31102"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 09:55:29 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="9096737"
                         time_creation="Wed Feb  1 09:14:29 2012"
                         time_modification="Wed Feb  1 09:09:32 2012" />
        <observations epoch_first="Wed Feb  1 08:00:00 2012"
                      epoch_last="Wed Feb  1 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="34811"
                obs_ratio="89.26" />
          <mask elevation="10 degrees"
                obs_expected="34956"
                obs_have="34767"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="31102"
                obs_have="31102"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 11:34:01 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="9096737"
                         time_creation="Wed Feb  1 09:14:29 2012"
                         time_modification="Wed Feb  1 09:09:32 2012" />
        <observations epoch_first="Wed Feb  1 08:00:00 2012"
                      epoch_last="Wed Feb  1 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="34811"
                obs_ratio="89.26" />
          <mask elevation="10 degrees"
                obs_expected="34956"
                obs_have="34767"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="31102"
                obs_have="31102"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:33"
                         size="9096737"
                         time_creation="Wed Feb  1 09:14:29 2012"
                         time_modification="Wed Feb  1 09:09:32 2012" />
        <observations epoch_first="Wed Feb  1 08:00:00 2012"
                      epoch_last="Wed Feb  1 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="34811"
                obs_ratio="89.26" />
          <mask elevation="10 degrees"
                obs_expected="34956"
                obs_have="34767"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="31102"
                obs_have="31102"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb  1 10:22:39 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8255143"
                         time_creation="Wed Feb  1 10:14:14 2012"
                         time_modification="Wed Feb  1 10:08:59 2012" />
        <observations epoch_first="Wed Feb  1 09:00:00 2012"
                      epoch_last="Wed Feb  1 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34138"
                obs_ratio="92.08" />
          <mask elevation="10 degrees"
                obs_expected="34188"
                obs_have="34080"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 10:48:48 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8255143"
                         time_creation="Wed Feb  1 10:14:14 2012"
                         time_modification="Wed Feb  1 10:08:59 2012" />
        <observations epoch_first="Wed Feb  1 09:00:00 2012"
                      epoch_last="Wed Feb  1 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34138"
                obs_ratio="92.08" />
          <mask elevation="10 degrees"
                obs_expected="34188"
                obs_have="34080"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 12:34:04 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8255143"
                         time_creation="Wed Feb  1 10:14:14 2012"
                         time_modification="Wed Feb  1 10:08:59 2012" />
        <observations epoch_first="Wed Feb  1 09:00:00 2012"
                      epoch_last="Wed Feb  1 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34138"
                obs_ratio="92.08" />
          <mask elevation="10 degrees"
                obs_expected="34188"
                obs_have="34080"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8255143"
                         time_creation="Wed Feb  1 10:14:14 2012"
                         time_modification="Wed Feb  1 10:08:59 2012" />
        <observations epoch_first="Wed Feb  1 09:00:00 2012"
                      epoch_last="Wed Feb  1 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34138"
                obs_ratio="92.08" />
          <mask elevation="10 degrees"
                obs_expected="34188"
                obs_have="34080"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb  1 11:21:02 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7785630"
                         time_creation="Wed Feb  1 11:14:40 2012"
                         time_modification="Wed Feb  1 11:08:54 2012" />
        <observations epoch_first="Wed Feb  1 10:00:00 2012"
                      epoch_last="Wed Feb  1 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32624"
                obs_have="30442"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="30443"
                obs_have="30427"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29404"
                obs_have="29404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 11:46:40 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7785630"
                         time_creation="Wed Feb  1 11:14:40 2012"
                         time_modification="Wed Feb  1 11:08:54 2012" />
        <observations epoch_first="Wed Feb  1 10:00:00 2012"
                      epoch_last="Wed Feb  1 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32624"
                obs_have="30442"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="30443"
                obs_have="30427"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29404"
                obs_have="29404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 13:34:22 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7785630"
                         time_creation="Wed Feb  1 11:14:40 2012"
                         time_modification="Wed Feb  1 11:08:54 2012" />
        <observations epoch_first="Wed Feb  1 10:00:00 2012"
                      epoch_last="Wed Feb  1 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32624"
                obs_have="30442"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="30443"
                obs_have="30427"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29404"
                obs_have="29404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7785630"
                         time_creation="Wed Feb  1 11:14:40 2012"
                         time_modification="Wed Feb  1 11:08:54 2012" />
        <observations epoch_first="Wed Feb  1 10:00:00 2012"
                      epoch_last="Wed Feb  1 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32624"
                obs_have="30442"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="30443"
                obs_have="30427"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="29404"
                obs_have="29404"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb  1 12:20:26 2012"
               level="3">
        <file_statistics latency="00:09:17"
                         size="8178491"
                         time_creation="Wed Feb  1 12:14:14 2012"
                         time_modification="Wed Feb  1 12:09:16 2012" />
        <observations epoch_first="Wed Feb  1 11:00:00 2012"
                      epoch_last="Wed Feb  1 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36069"
                obs_have="29994"
                obs_ratio="83.16" />
          <mask elevation="10 degrees"
                obs_expected="30002"
                obs_have="29930"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25135"
                obs_have="25135"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 12:47:06 2012"
               level="3">
        <file_statistics latency="00:09:17"
                         size="8178491"
                         time_creation="Wed Feb  1 12:14:14 2012"
                         time_modification="Wed Feb  1 12:09:16 2012" />
        <observations epoch_first="Wed Feb  1 11:00:00 2012"
                      epoch_last="Wed Feb  1 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36069"
                obs_have="29994"
                obs_ratio="83.16" />
          <mask elevation="10 degrees"
                obs_expected="30002"
                obs_have="29930"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25135"
                obs_have="25135"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 14:33:13 2012"
               level="3">
        <file_statistics latency="00:09:17"
                         size="8178491"
                         time_creation="Wed Feb  1 12:14:14 2012"
                         time_modification="Wed Feb  1 12:09:16 2012" />
        <observations epoch_first="Wed Feb  1 11:00:00 2012"
                      epoch_last="Wed Feb  1 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36069"
                obs_have="29994"
                obs_ratio="83.16" />
          <mask elevation="10 degrees"
                obs_expected="30002"
                obs_have="29930"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25135"
                obs_have="25135"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:09:17"
                         size="8178491"
                         time_creation="Wed Feb  1 12:14:14 2012"
                         time_modification="Wed Feb  1 12:09:16 2012" />
        <observations epoch_first="Wed Feb  1 11:00:00 2012"
                      epoch_last="Wed Feb  1 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36069"
                obs_have="29994"
                obs_ratio="83.16" />
          <mask elevation="10 degrees"
                obs_expected="30002"
                obs_have="29930"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="25135"
                obs_have="25135"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb  1 13:22:52 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="9280004"
                         time_creation="Wed Feb  1 13:14:24 2012"
                         time_modification="Wed Feb  1 13:08:45 2012" />
        <observations epoch_first="Wed Feb  1 12:00:00 2012"
                      epoch_last="Wed Feb  1 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35629"
                obs_have="33901"
                obs_ratio="95.15" />
          <mask elevation="10 degrees"
                obs_expected="33877"
                obs_have="33870"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32038"
                obs_have="32038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 13:48:56 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="9280004"
                         time_creation="Wed Feb  1 13:14:24 2012"
                         time_modification="Wed Feb  1 13:08:45 2012" />
        <observations epoch_first="Wed Feb  1 12:00:00 2012"
                      epoch_last="Wed Feb  1 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35629"
                obs_have="33901"
                obs_ratio="95.15" />
          <mask elevation="10 degrees"
                obs_expected="33877"
                obs_have="33870"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32038"
                obs_have="32038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 15:36:08 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="9280004"
                         time_creation="Wed Feb  1 13:14:24 2012"
                         time_modification="Wed Feb  1 13:08:45 2012" />
        <observations epoch_first="Wed Feb  1 12:00:00 2012"
                      epoch_last="Wed Feb  1 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35629"
                obs_have="33901"
                obs_ratio="95.15" />
          <mask elevation="10 degrees"
                obs_expected="33877"
                obs_have="33870"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32038"
                obs_have="32038"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="9280004"
                         time_creation="Wed Feb  1 13:14:24 2012"
                         time_modification="Wed Feb  1 13:08:45 2012" />
        <observations epoch_first="Wed Feb  1 12:00:00 2012"
                      epoch_last="Wed Feb  1 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35629"
                obs_have="33901"
                obs_ratio="95.15" />
          <mask elevation="10 degrees"
                obs_expected="33877"
                obs_have="33870"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="32038"
                obs_have="32038"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb  1 14:21:15 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8979568"
                         time_creation="Wed Feb  1 14:14:51 2012"
                         time_modification="Wed Feb  1 14:08:23 2012" />
        <observations epoch_first="Wed Feb  1 13:00:00 2012"
                      epoch_last="Wed Feb  1 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37702"
                obs_have="32854"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="32875"
                obs_have="32804"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 14:47:12 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8979568"
                         time_creation="Wed Feb  1 14:14:51 2012"
                         time_modification="Wed Feb  1 14:08:23 2012" />
        <observations epoch_first="Wed Feb  1 13:00:00 2012"
                      epoch_last="Wed Feb  1 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37702"
                obs_have="32854"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="32876"
                obs_have="32805"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 16:35:13 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8979568"
                         time_creation="Wed Feb  1 14:14:51 2012"
                         time_modification="Wed Feb  1 14:08:23 2012" />
        <observations epoch_first="Wed Feb  1 13:00:00 2012"
                      epoch_last="Wed Feb  1 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37702"
                obs_have="32854"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="32876"
                obs_have="32805"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8979568"
                         time_creation="Wed Feb  1 14:14:51 2012"
                         time_modification="Wed Feb  1 14:08:23 2012" />
        <observations epoch_first="Wed Feb  1 13:00:00 2012"
                      epoch_last="Wed Feb  1 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37702"
                obs_have="32854"
                obs_ratio="87.14" />
          <mask elevation="10 degrees"
                obs_expected="32876"
                obs_have="32805"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="28082"
                obs_have="28082"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb  1 15:21:24 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="7883752"
                         time_creation="Wed Feb  1 15:15:10 2012"
                         time_modification="Wed Feb  1 15:08:31 2012" />
        <observations epoch_first="Wed Feb  1 14:00:00 2012"
                      epoch_last="Wed Feb  1 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30984"
                obs_have="27600"
                obs_ratio="89.08" />
          <mask elevation="10 degrees"
                obs_expected="27563"
                obs_have="27541"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25049"
                obs_have="25049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 15:49:23 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="7883752"
                         time_creation="Wed Feb  1 15:15:10 2012"
                         time_modification="Wed Feb  1 15:08:31 2012" />
        <observations epoch_first="Wed Feb  1 14:00:00 2012"
                      epoch_last="Wed Feb  1 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30984"
                obs_have="27600"
                obs_ratio="89.08" />
          <mask elevation="10 degrees"
                obs_expected="27563"
                obs_have="27541"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25049"
                obs_have="25049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 17:39:05 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="7883752"
                         time_creation="Wed Feb  1 15:15:10 2012"
                         time_modification="Wed Feb  1 15:08:31 2012" />
        <observations epoch_first="Wed Feb  1 14:00:00 2012"
                      epoch_last="Wed Feb  1 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30984"
                obs_have="27600"
                obs_ratio="89.08" />
          <mask elevation="10 degrees"
                obs_expected="27563"
                obs_have="27541"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25049"
                obs_have="25049"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:08:32"
                         size="7883752"
                         time_creation="Wed Feb  1 15:15:10 2012"
                         time_modification="Wed Feb  1 15:08:31 2012" />
        <observations epoch_first="Wed Feb  1 14:00:00 2012"
                      epoch_last="Wed Feb  1 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30984"
                obs_have="27600"
                obs_ratio="89.08" />
          <mask elevation="10 degrees"
                obs_expected="27563"
                obs_have="27541"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="25049"
                obs_have="25049"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb  1 18:40:00 2012"
               level="3">
        <file_statistics latency="01:10:53"
                         size="8300550"
                         time_creation="Wed Feb  1 17:14:26 2012"
                         time_modification="Wed Feb  1 17:10:52 2012" />
        <observations epoch_first="Wed Feb  1 15:00:00 2012"
                      epoch_last="Wed Feb  1 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33947"
                obs_have="31818"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="31818"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="01:10:53"
                         size="8300550"
                         time_creation="Wed Feb  1 17:14:26 2012"
                         time_modification="Wed Feb  1 17:10:52 2012" />
        <observations epoch_first="Wed Feb  1 15:00:00 2012"
                      epoch_last="Wed Feb  1 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33947"
                obs_have="31818"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="31818"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb  1 19:39:31 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="7812171"
                         time_creation="Wed Feb  1 18:10:18 2012"
                         time_modification="Wed Feb  1 17:08:56 2012" />
        <observations epoch_first="Wed Feb  1 16:00:00 2012"
                      epoch_last="Wed Feb  1 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34790"
                obs_have="29768"
                obs_ratio="85.56" />
          <mask elevation="10 degrees"
                obs_expected="29948"
                obs_have="29723"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27332"
                obs_have="27332"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="7812171"
                         time_creation="Wed Feb  1 18:10:18 2012"
                         time_modification="Wed Feb  1 17:08:56 2012" />
        <observations epoch_first="Wed Feb  1 16:00:00 2012"
                      epoch_last="Wed Feb  1 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34790"
                obs_have="29768"
                obs_ratio="85.56" />
          <mask elevation="10 degrees"
                obs_expected="29948"
                obs_have="29723"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="27332"
                obs_have="27332"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb  1 18:54:32 2012"
               level="3">
        <file_statistics latency="00:21:30"
                         size="7062932"
                         time_creation="Wed Feb  1 18:34:34 2012"
                         time_modification="Wed Feb  1 18:21:29 2012" />
        <observations epoch_first="Wed Feb  1 17:00:00 2012"
                      epoch_last="Wed Feb  1 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32471"
                obs_have="27974"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="27943"
                obs_have="27929"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="24526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 20:45:02 2012"
               level="3">
        <file_statistics latency="00:21:30"
                         size="7062932"
                         time_creation="Wed Feb  1 18:34:34 2012"
                         time_modification="Wed Feb  1 18:21:29 2012" />
        <observations epoch_first="Wed Feb  1 17:00:00 2012"
                      epoch_last="Wed Feb  1 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32471"
                obs_have="27974"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="27943"
                obs_have="27929"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="24526"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:21:30"
                         size="7062932"
                         time_creation="Wed Feb  1 18:34:34 2012"
                         time_modification="Wed Feb  1 18:21:29 2012" />
        <observations epoch_first="Wed Feb  1 17:00:00 2012"
                      epoch_last="Wed Feb  1 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32471"
                obs_have="27974"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="27943"
                obs_have="27929"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24526"
                obs_have="24526"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb  1 19:53:59 2012"
               level="3">
        <file_statistics latency="00:21:37"
                         size="7659096"
                         time_creation="Wed Feb  1 19:35:03 2012"
                         time_modification="Wed Feb  1 19:21:36 2012" />
        <observations epoch_first="Wed Feb  1 18:00:00 2012"
                      epoch_last="Wed Feb  1 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33339"
                obs_have="29564"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29535"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="24451"
                obs_have="24451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 21:42:56 2012"
               level="3">
        <file_statistics latency="00:21:37"
                         size="7659096"
                         time_creation="Wed Feb  1 19:35:03 2012"
                         time_modification="Wed Feb  1 19:21:36 2012" />
        <observations epoch_first="Wed Feb  1 18:00:00 2012"
                      epoch_last="Wed Feb  1 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33339"
                obs_have="29564"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29535"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="24451"
                obs_have="24451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:21:37"
                         size="7659096"
                         time_creation="Wed Feb  1 19:35:03 2012"
                         time_modification="Wed Feb  1 19:21:36 2012" />
        <observations epoch_first="Wed Feb  1 18:00:00 2012"
                      epoch_last="Wed Feb  1 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33339"
                obs_have="29564"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29535"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="24451"
                obs_have="24451"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb  1 21:03:09 2012"
               level="3">
        <file_statistics latency="00:21:44"
                         size="8308266"
                         time_creation="Wed Feb  1 20:34:38 2012"
                         time_modification="Wed Feb  1 20:21:43 2012" />
        <observations epoch_first="Wed Feb  1 19:00:00 2012"
                      epoch_last="Wed Feb  1 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34666"
                obs_have="30789"
                obs_ratio="88.82" />
          <mask elevation="10 degrees"
                obs_expected="30871"
                obs_have="30789"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27444"
                obs_have="27444"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 22:44:53 2012"
               level="3">
        <file_statistics latency="00:21:44"
                         size="8308266"
                         time_creation="Wed Feb  1 20:34:38 2012"
                         time_modification="Wed Feb  1 20:21:43 2012" />
        <observations epoch_first="Wed Feb  1 19:00:00 2012"
                      epoch_last="Wed Feb  1 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34666"
                obs_have="30789"
                obs_ratio="88.82" />
          <mask elevation="10 degrees"
                obs_expected="30871"
                obs_have="30789"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27444"
                obs_have="27444"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:21:44"
                         size="8308266"
                         time_creation="Wed Feb  1 20:34:38 2012"
                         time_modification="Wed Feb  1 20:21:43 2012" />
        <observations epoch_first="Wed Feb  1 19:00:00 2012"
                      epoch_last="Wed Feb  1 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34666"
                obs_have="30789"
                obs_ratio="88.82" />
          <mask elevation="10 degrees"
                obs_expected="30871"
                obs_have="30789"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="27444"
                obs_have="27444"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb  1 21:59:38 2012"
               level="3">
        <file_statistics latency="00:21:28"
                         size="8648333"
                         time_creation="Wed Feb  1 21:34:46 2012"
                         time_modification="Wed Feb  1 21:21:27 2012" />
        <observations epoch_first="Wed Feb  1 20:00:00 2012"
                      epoch_last="Wed Feb  1 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="30197"
                obs_ratio="86.46" />
          <mask elevation="10 degrees"
                obs_expected="30221"
                obs_have="30163"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  1 23:39:00 2012"
               level="3">
        <file_statistics latency="00:21:28"
                         size="8648333"
                         time_creation="Wed Feb  1 21:34:46 2012"
                         time_modification="Wed Feb  1 21:21:27 2012" />
        <observations epoch_first="Wed Feb  1 20:00:00 2012"
                      epoch_last="Wed Feb  1 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="30197"
                obs_ratio="86.46" />
          <mask elevation="10 degrees"
                obs_expected="30221"
                obs_have="30163"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:21:28"
                         size="8648333"
                         time_creation="Wed Feb  1 21:34:46 2012"
                         time_modification="Wed Feb  1 21:21:27 2012" />
        <observations epoch_first="Wed Feb  1 20:00:00 2012"
                      epoch_last="Wed Feb  1 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="30197"
                obs_ratio="86.46" />
          <mask elevation="10 degrees"
                obs_expected="30221"
                obs_have="30163"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27087"
                obs_have="27087"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb  1 23:01:46 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="9230174"
                         time_creation="Wed Feb  1 22:30:46 2012"
                         time_modification="Wed Feb  1 22:10:52 2012" />
        <observations epoch_first="Wed Feb  1 21:00:00 2012"
                      epoch_last="Wed Feb  1 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32529"
                obs_ratio="93.61" />
          <mask elevation="10 degrees"
                obs_expected="32539"
                obs_have="32521"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30255"
                obs_have="30255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 00:35:47 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="9230174"
                         time_creation="Wed Feb  1 22:30:46 2012"
                         time_modification="Wed Feb  1 22:10:52 2012" />
        <observations epoch_first="Wed Feb  1 21:00:00 2012"
                      epoch_last="Wed Feb  1 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32529"
                obs_ratio="93.61" />
          <mask elevation="10 degrees"
                obs_expected="32539"
                obs_have="32521"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30255"
                obs_have="30255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:10:53"
                         size="9230174"
                         time_creation="Wed Feb  1 22:30:46 2012"
                         time_modification="Wed Feb  1 22:10:52 2012" />
        <observations epoch_first="Wed Feb  1 21:00:00 2012"
                      epoch_last="Wed Feb  1 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32529"
                obs_ratio="93.61" />
          <mask elevation="10 degrees"
                obs_expected="32539"
                obs_have="32521"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="30255"
                obs_have="30255"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Feb  2 01:34:36 2012"
               level="3">
        <file_statistics latency="00:24:01"
                         size="8908948"
                         time_creation="Thu Feb  2 00:09:59 2012"
                         time_modification="Wed Feb  1 23:24:00 2012" />
        <observations epoch_first="Wed Feb  1 22:00:00 2012"
                      epoch_last="Wed Feb  1 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33548"
                obs_have="31143"
                obs_ratio="92.83" />
          <mask elevation="10 degrees"
                obs_expected="31133"
                obs_have="31093"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28117"
                obs_have="28117"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:24:01"
                         size="8908948"
                         time_creation="Thu Feb  2 00:09:59 2012"
                         time_modification="Wed Feb  1 23:24:00 2012" />
        <observations epoch_first="Wed Feb  1 22:00:00 2012"
                      epoch_last="Wed Feb  1 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33548"
                obs_have="31143"
                obs_ratio="92.83" />
          <mask elevation="10 degrees"
                obs_expected="31133"
                obs_have="31093"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28117"
                obs_have="28117"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ptrc032x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb  2 00:49:12 2012"
               level="3">
        <file_statistics latency="00:10:52"
                         size="8308025"
                         time_creation="Thu Feb  2 00:19:30 2012"
                         time_modification="Thu Feb  2 00:10:51 2012" />
        <observations epoch_first="Wed Feb  1 23:00:00 2012"
                      epoch_last="Wed Feb  1 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="28521"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="28548"
                obs_have="28467"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="23143"
                obs_have="23143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 02:34:17 2012"
               level="3">
        <file_statistics latency="00:10:52"
                         size="8308025"
                         time_creation="Thu Feb  2 00:19:30 2012"
                         time_modification="Thu Feb  2 00:10:51 2012" />
        <observations epoch_first="Wed Feb  1 23:00:00 2012"
                      epoch_last="Wed Feb  1 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="28521"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="28548"
                obs_have="28467"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="23143"
                obs_have="23143"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  2 20:23:31 2012"
               level="3">
        <file_statistics latency="00:10:52"
                         size="8308025"
                         time_creation="Thu Feb  2 00:19:30 2012"
                         time_modification="Thu Feb  2 00:10:51 2012" />
        <observations epoch_first="Wed Feb  1 23:00:00 2012"
                      epoch_last="Wed Feb  1 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="28521"
                obs_ratio="79.14" />
          <mask elevation="10 degrees"
                obs_expected="28548"
                obs_have="28467"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="23143"
                obs_have="23143"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
