<QC Comment="Quality check run by the RGP Dream Team"
    Date=""
    DayOfYear="57"
    Year="2009">
  <station name="PEVL">
    <file name="F:\data/2009/057/data_1/pevl057a.09o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Feb 26 01:43:11 2009"
               level="3">
        <file_statistics latency="00:08:29"
                         size="3453229"
                         time_creation="Thu Feb 26 01:09:08 2009"
                         time_modification="Thu Feb 26 01:08:28 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 00:59:59 2009"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="28713"
                obs_ratio="82.03" />
          <mask elevation="10 degrees"
                obs_expected="26862"
                obs_have="26176"
                obs_ratio="97.45" />
          <mask elevation="15 degrees"
                obs_expected="21473"
                obs_have="21313"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:08:29"
                         size="3453229"
                         time_creation="Thu Feb 26 01:09:08 2009"
                         time_modification="Thu Feb 26 01:08:28 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 00:59:59 2009"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="28713"
                obs_ratio="82.03" />
          <mask elevation="10 degrees"
                obs_expected="26862"
                obs_have="26176"
                obs_ratio="97.45" />
          <mask elevation="15 degrees"
                obs_expected="21473"
                obs_have="21313"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 09:03:24"
                         size="3391637"
                         time_creation="Thu Apr 21 12:19:15 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 00:59:59 2009"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="28713"
                obs_ratio="82.03" />
          <mask elevation="10 degrees"
                obs_expected="26862"
                obs_have="26176"
                obs_ratio="97.45" />
          <mask elevation="15 degrees"
                obs_expected="21473"
                obs_have="21313"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 09:03:24"
                         size="3391637"
                         time_creation="Thu Apr 28 12:26:06 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 00:59:59 2009"
                      epochs="3577"
                      epochs_ratio="99.36">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="28713"
                obs_ratio="82.03" />
          <mask elevation="10 degrees"
                obs_expected="26862"
                obs_have="26176"
                obs_ratio="97.45" />
          <mask elevation="15 degrees"
                obs_expected="21473"
                obs_have="21313"
                obs_ratio="99.25" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057b.09o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Feb 26 02:44:14 2009"
               level="3">
        <file_statistics latency="00:10:33"
                         size="3805562"
                         time_creation="Thu Feb 26 02:12:07 2009"
                         time_modification="Thu Feb 26 02:10:32 2009" />
        <observations epoch_first="Thu Feb 26 01:00:00 2009"
                      epoch_last="Thu Feb 26 01:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32028"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="32135"
                obs_have="31763"
                obs_ratio="98.84" />
          <mask elevation="15 degrees"
                obs_expected="31266"
                obs_have="30917"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:10:33"
                         size="3805562"
                         time_creation="Thu Feb 26 02:12:07 2009"
                         time_modification="Thu Feb 26 02:10:32 2009" />
        <observations epoch_first="Thu Feb 26 01:00:00 2009"
                      epoch_last="Thu Feb 26 01:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32028"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="32135"
                obs_have="31763"
                obs_ratio="98.84" />
          <mask elevation="15 degrees"
                obs_expected="31266"
                obs_have="30917"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 08:03:24"
                         size="3737929"
                         time_creation="Thu Apr 21 12:19:15 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 01:00:00 2009"
                      epoch_last="Thu Feb 26 01:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32028"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="32135"
                obs_have="31763"
                obs_ratio="98.84" />
          <mask elevation="15 degrees"
                obs_expected="31266"
                obs_have="30917"
                obs_ratio="98.88" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 08:03:24"
                         size="3737929"
                         time_creation="Thu Apr 28 12:26:06 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 01:00:00 2009"
                      epoch_last="Thu Feb 26 01:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32028"
                obs_ratio="98.85" />
          <mask elevation="10 degrees"
                obs_expected="32135"
                obs_have="31763"
                obs_ratio="98.84" />
          <mask elevation="15 degrees"
                obs_expected="31266"
                obs_have="30917"
                obs_ratio="98.88" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057c.09o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Feb 26 03:43:12 2009"
               level="3">
        <file_statistics latency="00:08:29"
                         size="3838674"
                         time_creation="Thu Feb 26 03:09:09 2009"
                         time_modification="Thu Feb 26 03:08:28 2009" />
        <observations epoch_first="Thu Feb 26 02:00:00 2009"
                      epoch_last="Thu Feb 26 02:59:59 2009"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="32209"
                obs_ratio="93.77" />
          <mask elevation="10 degrees"
                obs_expected="30691"
                obs_have="30504"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="27916"
                obs_have="27779"
                obs_ratio="99.51" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:08:29"
                         size="3838674"
                         time_creation="Thu Feb 26 03:09:09 2009"
                         time_modification="Thu Feb 26 03:08:28 2009" />
        <observations epoch_first="Thu Feb 26 02:00:00 2009"
                      epoch_last="Thu Feb 26 02:59:59 2009"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="32209"
                obs_ratio="93.77" />
          <mask elevation="10 degrees"
                obs_expected="30691"
                obs_have="30504"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="27916"
                obs_have="27779"
                obs_ratio="99.51" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 07:03:24"
                         size="3770424"
                         time_creation="Thu Apr 21 12:19:15 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 02:00:00 2009"
                      epoch_last="Thu Feb 26 02:59:59 2009"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="32209"
                obs_ratio="93.77" />
          <mask elevation="10 degrees"
                obs_expected="30691"
                obs_have="30504"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="27916"
                obs_have="27779"
                obs_ratio="99.51" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 07:03:24"
                         size="3770424"
                         time_creation="Thu Apr 28 12:26:06 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 02:00:00 2009"
                      epoch_last="Thu Feb 26 02:59:59 2009"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="34350"
                obs_have="32209"
                obs_ratio="93.77" />
          <mask elevation="10 degrees"
                obs_expected="30691"
                obs_have="30504"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="27916"
                obs_have="27779"
                obs_ratio="99.51" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057d.09o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Feb 26 04:43:56 2009"
               level="3">
        <file_statistics latency="00:08:42"
                         size="4151308"
                         time_creation="Thu Feb 26 04:09:16 2009"
                         time_modification="Thu Feb 26 04:08:41 2009" />
        <observations epoch_first="Thu Feb 26 03:00:00 2009"
                      epoch_last="Thu Feb 26 03:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="39187"
                obs_have="34901"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="32025"
                obs_have="31551"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="27276"
                obs_have="27026"
                obs_ratio="99.08" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:08:42"
                         size="4151308"
                         time_creation="Thu Feb 26 04:09:16 2009"
                         time_modification="Thu Feb 26 04:08:41 2009" />
        <observations epoch_first="Thu Feb 26 03:00:00 2009"
                      epoch_last="Thu Feb 26 03:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="39187"
                obs_have="34901"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="32025"
                obs_have="31551"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="27276"
                obs_have="27026"
                obs_ratio="99.08" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 06:03:24"
                         size="4077617"
                         time_creation="Thu Apr 21 12:19:16 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 03:00:00 2009"
                      epoch_last="Thu Feb 26 03:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="39187"
                obs_have="34901"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="32025"
                obs_have="31551"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="27276"
                obs_have="27026"
                obs_ratio="99.08" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 06:03:24"
                         size="4077617"
                         time_creation="Thu Apr 28 12:26:06 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 03:00:00 2009"
                      epoch_last="Thu Feb 26 03:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="39187"
                obs_have="34901"
                obs_ratio="89.06" />
          <mask elevation="10 degrees"
                obs_expected="32025"
                obs_have="31551"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="27276"
                obs_have="27026"
                obs_ratio="99.08" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057e.09o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Feb 26 05:43:14 2009"
               level="3">
        <file_statistics latency="00:19:41"
                         size="4045988"
                         time_creation="Thu Feb 26 05:21:09 2009"
                         time_modification="Thu Feb 26 05:19:40 2009" />
        <observations epoch_first="Thu Feb 26 04:00:00 2009"
                      epoch_last="Thu Feb 26 04:59:59 2009"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="39491"
                obs_have="33965"
                obs_ratio="86.01" />
          <mask elevation="10 degrees"
                obs_expected="30317"
                obs_have="30091"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="24429"
                obs_have="24283"
                obs_ratio="99.40" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:19:41"
                         size="4045988"
                         time_creation="Thu Feb 26 05:21:09 2009"
                         time_modification="Thu Feb 26 05:19:40 2009" />
        <observations epoch_first="Thu Feb 26 04:00:00 2009"
                      epoch_last="Thu Feb 26 04:59:59 2009"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="39491"
                obs_have="33965"
                obs_ratio="86.01" />
          <mask elevation="10 degrees"
                obs_expected="30317"
                obs_have="30091"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="24429"
                obs_have="24283"
                obs_ratio="99.40" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 05:03:24"
                         size="3974119"
                         time_creation="Thu Apr 21 12:19:16 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 04:00:00 2009"
                      epoch_last="Thu Feb 26 04:59:59 2009"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="39491"
                obs_have="33965"
                obs_ratio="86.01" />
          <mask elevation="10 degrees"
                obs_expected="30317"
                obs_have="30091"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="24429"
                obs_have="24283"
                obs_ratio="99.40" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 05:03:24"
                         size="3974119"
                         time_creation="Thu Apr 28 12:26:07 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 04:00:00 2009"
                      epoch_last="Thu Feb 26 04:59:59 2009"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="39491"
                obs_have="33965"
                obs_ratio="86.01" />
          <mask elevation="10 degrees"
                obs_expected="30317"
                obs_have="30091"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="24429"
                obs_have="24283"
                obs_ratio="99.40" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057f.09o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Feb 26 07:45:06 2009"
               level="3">
        <file_statistics latency="01:08:36"
                         size="4296205"
                         time_creation="Thu Feb 26 07:09:11 2009"
                         time_modification="Thu Feb 26 07:08:35 2009" />
        <observations epoch_first="Thu Feb 26 05:00:00 2009"
                      epoch_last="Thu Feb 26 05:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="41340"
                obs_have="36190"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32206"
                obs_have="31282"
                obs_ratio="97.13" />
          <mask elevation="15 degrees"
                obs_expected="26113"
                obs_have="25816"
                obs_ratio="98.86" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="01:08:36"
                         size="4296205"
                         time_creation="Thu Feb 26 07:09:11 2009"
                         time_modification="Thu Feb 26 07:08:35 2009" />
        <observations epoch_first="Thu Feb 26 05:00:00 2009"
                      epoch_last="Thu Feb 26 05:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="41340"
                obs_have="36190"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32206"
                obs_have="31282"
                obs_ratio="97.13" />
          <mask elevation="15 degrees"
                obs_expected="26113"
                obs_have="25816"
                obs_ratio="98.86" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 04:03:24"
                         size="4220005"
                         time_creation="Thu Apr 21 12:19:16 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 05:00:00 2009"
                      epoch_last="Thu Feb 26 05:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="41340"
                obs_have="36190"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32206"
                obs_have="31282"
                obs_ratio="97.13" />
          <mask elevation="15 degrees"
                obs_expected="26113"
                obs_have="25816"
                obs_ratio="98.86" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 04:03:24"
                         size="4220005"
                         time_creation="Thu Apr 28 12:26:07 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 05:00:00 2009"
                      epoch_last="Thu Feb 26 05:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="41340"
                obs_have="36190"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32206"
                obs_have="31282"
                obs_ratio="97.13" />
          <mask elevation="15 degrees"
                obs_expected="26113"
                obs_have="25816"
                obs_ratio="98.86" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057g.09o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Feb 26 07:42:43 2009"
               level="3">
        <file_statistics latency="00:08:36"
                         size="4262612"
                         time_creation="Thu Feb 26 07:09:11 2009"
                         time_modification="Thu Feb 26 07:08:35 2009" />
        <observations epoch_first="Thu Feb 26 06:00:00 2009"
                      epoch_last="Thu Feb 26 06:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="41009"
                obs_have="35769"
                obs_ratio="87.22" />
          <mask elevation="10 degrees"
                obs_expected="33656"
                obs_have="32575"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="28906"
                obs_have="28635"
                obs_ratio="99.06" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:08:36"
                         size="4262612"
                         time_creation="Thu Feb 26 07:09:11 2009"
                         time_modification="Thu Feb 26 07:08:35 2009" />
        <observations epoch_first="Thu Feb 26 06:00:00 2009"
                      epoch_last="Thu Feb 26 06:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="41009"
                obs_have="35769"
                obs_ratio="87.22" />
          <mask elevation="10 degrees"
                obs_expected="33656"
                obs_have="32575"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="28906"
                obs_have="28635"
                obs_ratio="99.06" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 03:03:24"
                         size="4186953"
                         time_creation="Thu Apr 21 12:19:16 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 06:00:00 2009"
                      epoch_last="Thu Feb 26 06:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="41009"
                obs_have="35769"
                obs_ratio="87.22" />
          <mask elevation="10 degrees"
                obs_expected="33656"
                obs_have="32575"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="28906"
                obs_have="28635"
                obs_ratio="99.06" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 03:03:24"
                         size="4186953"
                         time_creation="Thu Apr 28 12:26:07 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 06:00:00 2009"
                      epoch_last="Thu Feb 26 06:59:59 2009"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="41009"
                obs_have="35769"
                obs_ratio="87.22" />
          <mask elevation="10 degrees"
                obs_expected="33656"
                obs_have="32575"
                obs_ratio="96.79" />
          <mask elevation="15 degrees"
                obs_expected="28906"
                obs_have="28635"
                obs_ratio="99.06" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057h.09o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Feb 26 08:44:28 2009"
               level="3">
        <file_statistics latency="00:22:45"
                         size="4074079"
                         time_creation="Thu Feb 26 08:24:11 2009"
                         time_modification="Thu Feb 26 08:22:44 2009" />
        <observations epoch_first="Thu Feb 26 07:00:00 2009"
                      epoch_last="Thu Feb 26 07:59:59 2009"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="42782"
                obs_have="34255"
                obs_ratio="80.07" />
          <mask elevation="10 degrees"
                obs_expected="33125"
                obs_have="32793"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="31167"
                obs_have="30837"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:22:45"
                         size="4074079"
                         time_creation="Thu Feb 26 08:24:11 2009"
                         time_modification="Thu Feb 26 08:22:44 2009" />
        <observations epoch_first="Thu Feb 26 07:00:00 2009"
                      epoch_last="Thu Feb 26 07:59:59 2009"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="42782"
                obs_have="34255"
                obs_ratio="80.07" />
          <mask elevation="10 degrees"
                obs_expected="33125"
                obs_have="32793"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="31167"
                obs_have="30837"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 02:03:24"
                         size="4001740"
                         time_creation="Thu Apr 21 12:19:17 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 07:00:00 2009"
                      epoch_last="Thu Feb 26 07:59:59 2009"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="42782"
                obs_have="34255"
                obs_ratio="80.07" />
          <mask elevation="10 degrees"
                obs_expected="33125"
                obs_have="32793"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="31167"
                obs_have="30837"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 02:03:24"
                         size="4001740"
                         time_creation="Thu Apr 28 12:26:07 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 07:00:00 2009"
                      epoch_last="Thu Feb 26 07:59:59 2009"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="42782"
                obs_have="34255"
                obs_ratio="80.07" />
          <mask elevation="10 degrees"
                obs_expected="33125"
                obs_have="32793"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="31167"
                obs_have="30837"
                obs_ratio="98.94" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057i.09o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Feb 26 09:43:26 2009"
               level="3">
        <file_statistics latency="00:16:25"
                         size="3964753"
                         time_creation="Thu Feb 26 09:18:10 2009"
                         time_modification="Thu Feb 26 09:16:24 2009" />
        <observations epoch_first="Thu Feb 26 08:00:00 2009"
                      epoch_last="Thu Feb 26 08:59:59 2009"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="39805"
                obs_have="33365"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29213"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="22915"
                obs_have="22578"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:16:25"
                         size="3964753"
                         time_creation="Thu Feb 26 09:18:10 2009"
                         time_modification="Thu Feb 26 09:16:24 2009" />
        <observations epoch_first="Thu Feb 26 08:00:00 2009"
                      epoch_last="Thu Feb 26 08:59:59 2009"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="39805"
                obs_have="33365"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29213"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="22915"
                obs_have="22578"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 01:03:24"
                         size="3894339"
                         time_creation="Thu Apr 21 12:19:17 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 08:00:00 2009"
                      epoch_last="Thu Feb 26 08:59:59 2009"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="39805"
                obs_have="33365"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29213"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="22915"
                obs_have="22578"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 01:03:24"
                         size="3894339"
                         time_creation="Thu Apr 28 12:26:08 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 08:00:00 2009"
                      epoch_last="Thu Feb 26 08:59:59 2009"
                      epochs="3551"
                      epochs_ratio="98.64">
          <mask elevation="03 degrees"
                obs_expected="39805"
                obs_have="33365"
                obs_ratio="83.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29213"
                obs_ratio="96.96" />
          <mask elevation="15 degrees"
                obs_expected="22915"
                obs_have="22578"
                obs_ratio="98.53" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057j.09o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Feb 26 10:43:13 2009"
               level="3">
        <file_statistics latency="00:09:13"
                         size="3941046"
                         time_creation="Thu Feb 26 10:12:10 2009"
                         time_modification="Thu Feb 26 10:09:12 2009" />
        <observations epoch_first="Thu Feb 26 09:00:00 2009"
                      epoch_last="Thu Feb 26 09:59:59 2009"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35587"
                obs_have="33099"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="30323"
                obs_have="29989"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27114"
                obs_have="26899"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:09:13"
                         size="3941046"
                         time_creation="Thu Feb 26 10:12:10 2009"
                         time_modification="Thu Feb 26 10:09:12 2009" />
        <observations epoch_first="Thu Feb 26 09:00:00 2009"
                      epoch_last="Thu Feb 26 09:59:59 2009"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35587"
                obs_have="33099"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="30323"
                obs_have="29989"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27114"
                obs_have="26899"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="3 day(s) 00:03:24"
                         size="3871019"
                         time_creation="Thu Apr 21 12:19:17 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 09:00:00 2009"
                      epoch_last="Thu Feb 26 09:59:59 2009"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35587"
                obs_have="33099"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="30323"
                obs_have="29989"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27114"
                obs_have="26899"
                obs_ratio="99.21" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="3 day(s) 00:03:24"
                         size="3871019"
                         time_creation="Thu Apr 28 12:26:08 2011"
                         time_modification="Sun Mar 1 10:03:23 2009" />
        <observations epoch_first="Thu Feb 26 09:00:00 2009"
                      epoch_last="Thu Feb 26 09:59:59 2009"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35587"
                obs_have="33099"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="30323"
                obs_have="29989"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="27114"
                obs_have="26899"
                obs_ratio="99.21" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057k.09o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Feb 26 11:44:18 2009"
               level="3">
        <file_statistics latency="00:10:36"
                         size="3952376"
                         time_creation="Thu Feb 26 11:12:11 2009"
                         time_modification="Thu Feb 26 11:10:35 2009" />
        <observations epoch_first="Thu Feb 26 10:00:00 2009"
                      epoch_last="Thu Feb 26 10:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="34576"
                obs_have="33240"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31368"
                obs_have="31087"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="28634"
                obs_have="28369"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:10:36"
                         size="3952376"
                         time_creation="Thu Feb 26 11:12:11 2009"
                         time_modification="Thu Feb 26 11:10:35 2009" />
        <observations epoch_first="Thu Feb 26 10:00:00 2009"
                      epoch_last="Thu Feb 26 10:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="34576"
                obs_have="33240"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31368"
                obs_have="31087"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="28634"
                obs_have="28369"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 23:03:25"
                         size="3882166"
                         time_creation="Thu Apr 21 12:19:17 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 10:00:00 2009"
                      epoch_last="Thu Feb 26 10:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="34576"
                obs_have="33240"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31368"
                obs_have="31087"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="28634"
                obs_have="28369"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 23:03:25"
                         size="3882166"
                         time_creation="Thu Apr 28 12:26:08 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 10:00:00 2009"
                      epoch_last="Thu Feb 26 10:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="34576"
                obs_have="33240"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31368"
                obs_have="31087"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="28634"
                obs_have="28369"
                obs_ratio="99.07" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057l.09o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Feb 26 12:43:03 2009"
               level="3">
        <file_statistics latency="00:10:27"
                         size="3450523"
                         time_creation="Thu Feb 26 12:12:12 2009"
                         time_modification="Thu Feb 26 12:10:26 2009" />
        <observations epoch_first="Thu Feb 26 11:00:00 2009"
                      epoch_last="Thu Feb 26 11:59:59 2009"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="30778"
                obs_have="28924"
                obs_ratio="93.98" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26250"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="24639"
                obs_have="24415"
                obs_ratio="99.09" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:10:27"
                         size="3450523"
                         time_creation="Thu Feb 26 12:12:12 2009"
                         time_modification="Thu Feb 26 12:10:26 2009" />
        <observations epoch_first="Thu Feb 26 11:00:00 2009"
                      epoch_last="Thu Feb 26 11:59:59 2009"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="30778"
                obs_have="28924"
                obs_ratio="93.98" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26250"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="24639"
                obs_have="24415"
                obs_ratio="99.09" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 22:03:25"
                         size="3389057"
                         time_creation="Thu Apr 21 12:19:17 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 11:00:00 2009"
                      epoch_last="Thu Feb 26 11:59:59 2009"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="30778"
                obs_have="28924"
                obs_ratio="93.98" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26250"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="24639"
                obs_have="24415"
                obs_ratio="99.09" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 22:03:25"
                         size="3389057"
                         time_creation="Thu Apr 28 12:26:08 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 11:00:00 2009"
                      epoch_last="Thu Feb 26 11:59:59 2009"
                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="30778"
                obs_have="28924"
                obs_ratio="93.98" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26250"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="24639"
                obs_have="24415"
                obs_ratio="99.09" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057m.09o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Feb 26 13:43:35 2009"
               level="3">
        <file_statistics latency="00:22:20"
                         size="3417097"
                         time_creation="Thu Feb 26 13:24:11 2009"
                         time_modification="Thu Feb 26 13:22:19 2009" />
        <observations epoch_first="Thu Feb 26 12:00:00 2009"
                      epoch_last="Thu Feb 26 12:59:59 2009"
                      epochs="3582"
                      epochs_ratio="99.50">
          <mask elevation="03 degrees"
                obs_expected="33027"
                obs_have="28486"
                obs_ratio="86.25" />
          <mask elevation="10 degrees"
                obs_expected="27143"
                obs_have="26517"
                obs_ratio="97.69" />
          <mask elevation="15 degrees"
                obs_expected="22213"
                obs_have="22104"
                obs_ratio="99.51" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:22:20"
                         size="3417097"
                         time_creation="Thu Feb 26 13:24:11 2009"
                         time_modification="Thu Feb 26 13:22:19 2009" />
        <observations epoch_first="Thu Feb 26 12:00:00 2009"
                      epoch_last="Thu Feb 26 12:59:59 2009"
                      epochs="3582"
                      epochs_ratio="99.50">
          <mask elevation="03 degrees"
                obs_expected="33027"
                obs_have="28486"
                obs_ratio="86.25" />
          <mask elevation="10 degrees"
                obs_expected="27143"
                obs_have="26517"
                obs_ratio="97.69" />
          <mask elevation="15 degrees"
                obs_expected="22213"
                obs_have="22104"
                obs_ratio="99.51" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 21:03:25"
                         size="3356160"
                         time_creation="Thu Apr 21 12:19:18 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 12:00:00 2009"
                      epoch_last="Thu Feb 26 12:59:59 2009"
                      epochs="3582"
                      epochs_ratio="99.50">
          <mask elevation="03 degrees"
                obs_expected="33027"
                obs_have="28486"
                obs_ratio="86.25" />
          <mask elevation="10 degrees"
                obs_expected="27143"
                obs_have="26517"
                obs_ratio="97.69" />
          <mask elevation="15 degrees"
                obs_expected="22213"
                obs_have="22104"
                obs_ratio="99.51" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 21:03:25"
                         size="3356160"
                         time_creation="Thu Apr 28 12:26:08 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 12:00:00 2009"
                      epoch_last="Thu Feb 26 12:59:59 2009"
                      epochs="3582"
                      epochs_ratio="99.50">
          <mask elevation="03 degrees"
                obs_expected="33027"
                obs_have="28486"
                obs_ratio="86.25" />
          <mask elevation="10 degrees"
                obs_expected="27143"
                obs_have="26517"
                obs_ratio="97.69" />
          <mask elevation="15 degrees"
                obs_expected="22213"
                obs_have="22104"
                obs_ratio="99.51" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057n.09o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Feb 26 15:50:10 2009"
               level="3">
        <file_statistics latency="00:58:27"
                         size="3445839"
                         time_creation="Thu Feb 26 14:59:13 2009"
                         time_modification="Thu Feb 26 14:58:26 2009" />
        <observations epoch_first="Thu Feb 26 13:00:00 2009"
                      epoch_last="Thu Feb 26 13:59:59 2009"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="29351"
                obs_have="28890"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28678"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="28737"
                obs_have="28615"
                obs_ratio="99.58" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:58:27"
                         size="3445839"
                         time_creation="Thu Feb 26 14:59:13 2009"
                         time_modification="Thu Feb 26 14:58:26 2009" />
        <observations epoch_first="Thu Feb 26 13:00:00 2009"
                      epoch_last="Thu Feb 26 13:59:59 2009"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="29351"
                obs_have="28890"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28678"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="28737"
                obs_have="28615"
                obs_ratio="99.58" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 20:03:25"
                         size="3384451"
                         time_creation="Thu Apr 21 12:19:18 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 13:00:00 2009"
                      epoch_last="Thu Feb 26 13:59:59 2009"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="29351"
                obs_have="28890"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28678"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="28737"
                obs_have="28615"
                obs_ratio="99.58" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 20:03:25"
                         size="3384451"
                         time_creation="Thu Apr 28 12:26:09 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 13:00:00 2009"
                      epoch_last="Thu Feb 26 13:59:59 2009"
                      epochs="3585"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="29351"
                obs_have="28890"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="28800"
                obs_have="28678"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="28737"
                obs_have="28615"
                obs_ratio="99.58" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057o.09o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Feb 26 15:43:57 2009"
               level="3">
        <file_statistics latency="00:22:38"
                         size="4123734"
                         time_creation="Thu Feb 26 15:24:13 2009"
                         time_modification="Thu Feb 26 15:22:37 2009" />
        <observations epoch_first="Thu Feb 26 14:00:00 2009"
                      epoch_last="Thu Feb 26 14:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="36803"
                obs_have="34698"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="32096"
                obs_have="31734"
                obs_ratio="98.87" />
          <mask elevation="15 degrees"
                obs_expected="27524"
                obs_have="27227"
                obs_ratio="98.92" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:22:38"
                         size="4123734"
                         time_creation="Thu Feb 26 15:24:13 2009"
                         time_modification="Thu Feb 26 15:22:37 2009" />
        <observations epoch_first="Thu Feb 26 14:00:00 2009"
                      epoch_last="Thu Feb 26 14:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="36803"
                obs_have="34698"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="32096"
                obs_have="31734"
                obs_ratio="98.87" />
          <mask elevation="15 degrees"
                obs_expected="27524"
                obs_have="27227"
                obs_ratio="98.92" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 19:03:25"
                         size="4050536"
                         time_creation="Thu Apr 21 12:19:18 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 14:00:00 2009"
                      epoch_last="Thu Feb 26 14:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="36803"
                obs_have="34698"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="32096"
                obs_have="31734"
                obs_ratio="98.87" />
          <mask elevation="15 degrees"
                obs_expected="27524"
                obs_have="27227"
                obs_ratio="98.92" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 19:03:25"
                         size="4050536"
                         time_creation="Thu Apr 28 12:26:09 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 14:00:00 2009"
                      epoch_last="Thu Feb 26 14:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="36803"
                obs_have="34698"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="32096"
                obs_have="31734"
                obs_ratio="98.87" />
          <mask elevation="15 degrees"
                obs_expected="27524"
                obs_have="27227"
                obs_ratio="98.92" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057p.09o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Feb 26 17:46:56 2009"
               level="3">
        <file_statistics latency="00:48:50"
                         size="3536573"
                         time_creation="Thu Feb 26 16:49:32 2009"
                         time_modification="Thu Feb 26 16:48:49 2009" />
        <observations epoch_first="Thu Feb 26 15:00:00 2009"
                      epoch_last="Thu Feb 26 15:59:59 2009"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="32736"
                obs_have="29624"
                obs_ratio="90.49" />
          <mask elevation="10 degrees"
                obs_expected="27145"
                obs_have="26836"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="25413"
                obs_have="25218"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:48:50"
                         size="3536573"
                         time_creation="Thu Feb 26 16:49:32 2009"
                         time_modification="Thu Feb 26 16:48:49 2009" />
        <observations epoch_first="Thu Feb 26 15:00:00 2009"
                      epoch_last="Thu Feb 26 15:59:59 2009"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="32736"
                obs_have="29624"
                obs_ratio="90.49" />
          <mask elevation="10 degrees"
                obs_expected="27145"
                obs_have="26836"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="25413"
                obs_have="25218"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 18:03:25"
                         size="3473593"
                         time_creation="Thu Apr 21 12:19:18 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 15:00:00 2009"
                      epoch_last="Thu Feb 26 15:59:59 2009"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="32736"
                obs_have="29624"
                obs_ratio="90.49" />
          <mask elevation="10 degrees"
                obs_expected="27145"
                obs_have="26836"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="25413"
                obs_have="25218"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 18:03:25"
                         size="3473593"
                         time_creation="Thu Apr 28 12:26:09 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 15:00:00 2009"
                      epoch_last="Thu Feb 26 15:59:59 2009"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="32736"
                obs_have="29624"
                obs_ratio="90.49" />
          <mask elevation="10 degrees"
                obs_expected="27145"
                obs_have="26836"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="25413"
                obs_have="25218"
                obs_ratio="99.23" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057q.09o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Feb 26 17:43:49 2009"
               level="3">
        <file_statistics latency="00:13:33"
                         size="4107199"
                         time_creation="Thu Feb 26 17:15:24 2009"
                         time_modification="Thu Feb 26 17:13:32 2009" />
        <observations epoch_first="Thu Feb 26 16:00:00 2009"
                      epoch_last="Thu Feb 26 16:59:59 2009"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="37972"
                obs_have="34334"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="32817"
                obs_have="32206"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="27106"
                obs_have="26911"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:13:33"
                         size="4107199"
                         time_creation="Thu Feb 26 17:15:24 2009"
                         time_modification="Thu Feb 26 17:13:32 2009" />
        <observations epoch_first="Thu Feb 26 16:00:00 2009"
                      epoch_last="Thu Feb 26 16:59:59 2009"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="37972"
                obs_have="34334"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="32817"
                obs_have="32206"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="27106"
                obs_have="26911"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="2 day(s) 17:03:25"
                         size="4034213"
                         time_creation="Thu Apr 21 12:19:18 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 16:00:00 2009"
                      epoch_last="Thu Feb 26 16:59:59 2009"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="37972"
                obs_have="34334"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="32817"
                obs_have="32206"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="27106"
                obs_have="26911"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="2 day(s) 17:03:25"
                         size="4034213"
                         time_creation="Thu Apr 28 12:26:09 2011"
                         time_modification="Sun Mar 1 10:03:24 2009" />
        <observations epoch_first="Thu Feb 26 16:00:00 2009"
                      epoch_last="Thu Feb 26 16:59:59 2009"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="37972"
                obs_have="34334"
                obs_ratio="90.42" />
          <mask elevation="10 degrees"
                obs_expected="32817"
                obs_have="32206"
                obs_ratio="98.14" />
          <mask elevation="15 degrees"
                obs_expected="27106"
                obs_have="26911"
                obs_ratio="99.28" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057r.09o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Feb 26 18:44:01 2009"
               level="3">
        <file_statistics latency="00:22:18"
                         size="4436295"
                         time_creation="Thu Feb 26 18:24:14 2009"
                         time_modification="Thu Feb 26 18:22:17 2009" />
        <observations epoch_first="Thu Feb 26 17:00:00 2009"
                      epoch_last="Thu Feb 26 17:59:59 2009"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="42112"
                obs_have="37190"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="33646"
                obs_have="32293"
                obs_ratio="95.98" />
          <mask elevation="15 degrees"
                obs_expected="29564"
                obs_have="29058"
                obs_ratio="98.29" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:22:18"
                         size="4436295"
                         time_creation="Thu Feb 26 18:24:14 2009"
                         time_modification="Thu Feb 26 18:22:17 2009" />
        <observations epoch_first="Thu Feb 26 17:00:00 2009"
                      epoch_last="Thu Feb 26 17:59:59 2009"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="42112"
                obs_have="37190"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="33646"
                obs_have="32293"
                obs_ratio="95.98" />
          <mask elevation="15 degrees"
                obs_expected="29564"
                obs_have="29058"
                obs_ratio="98.29" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="00:22:18"
                         size="4357585"
                         time_creation="Thu Apr 21 12:19:19 2011"
                         time_modification="Thu Feb 26 18:22:17 2009" />
        <observations epoch_first="Thu Feb 26 17:00:00 2009"
                      epoch_last="Thu Feb 26 17:59:59 2009"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="42112"
                obs_have="37190"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="33646"
                obs_have="32293"
                obs_ratio="95.98" />
          <mask elevation="15 degrees"
                obs_expected="29564"
                obs_have="29058"
                obs_ratio="98.29" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="00:22:18"
                         size="4357585"
                         time_creation="Thu Apr 28 12:26:09 2011"
                         time_modification="Thu Feb 26 18:22:17 2009" />
        <observations epoch_first="Thu Feb 26 17:00:00 2009"
                      epoch_last="Thu Feb 26 17:59:59 2009"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="42112"
                obs_have="37190"
                obs_ratio="88.31" />
          <mask elevation="10 degrees"
                obs_expected="33646"
                obs_have="32293"
                obs_ratio="95.98" />
          <mask elevation="15 degrees"
                obs_expected="29564"
                obs_have="29058"
                obs_ratio="98.29" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057s.09o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Feb 26 19:43:56 2009"
               level="3">
        <file_statistics latency="00:10:41"
                         size="4530513"
                         time_creation="Thu Feb 26 19:12:18 2009"
                         time_modification="Thu Feb 26 19:10:40 2009" />
        <observations epoch_first="Thu Feb 26 18:00:00 2009"
                      epoch_last="Thu Feb 26 18:59:59 2009"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="42062"
                obs_have="38052"
                obs_ratio="90.47" />
          <mask elevation="10 degrees"
                obs_expected="36349"
                obs_have="35691"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="32796"
                obs_have="32275"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:10:41"
                         size="4530513"
                         time_creation="Thu Feb 26 19:12:18 2009"
                         time_modification="Thu Feb 26 19:10:40 2009" />
        <observations epoch_first="Thu Feb 26 18:00:00 2009"
                      epoch_last="Thu Feb 26 18:59:59 2009"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="42062"
                obs_have="38052"
                obs_ratio="90.47" />
          <mask elevation="10 degrees"
                obs_expected="36349"
                obs_have="35691"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="32796"
                obs_have="32275"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="00:10:41"
                         size="4450187"
                         time_creation="Thu Apr 21 12:19:19 2011"
                         time_modification="Thu Feb 26 19:10:40 2009" />
        <observations epoch_first="Thu Feb 26 18:00:00 2009"
                      epoch_last="Thu Feb 26 18:59:59 2009"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="42062"
                obs_have="38052"
                obs_ratio="90.47" />
          <mask elevation="10 degrees"
                obs_expected="36349"
                obs_have="35691"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="32796"
                obs_have="32275"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="00:10:41"
                         size="4450187"
                         time_creation="Thu Apr 28 12:26:10 2011"
                         time_modification="Thu Feb 26 19:10:40 2009" />
        <observations epoch_first="Thu Feb 26 18:00:00 2009"
                      epoch_last="Thu Feb 26 18:59:59 2009"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="42062"
                obs_have="38052"
                obs_ratio="90.47" />
          <mask elevation="10 degrees"
                obs_expected="36349"
                obs_have="35691"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="32796"
                obs_have="32275"
                obs_ratio="98.41" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057t.09o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Feb 26 20:43:18 2009"
               level="3">
        <file_statistics latency="00:25:15"
                         size="4071043"
                         time_creation="Thu Feb 26 20:27:19 2009"
                         time_modification="Thu Feb 26 20:25:14 2009" />
        <observations epoch_first="Thu Feb 26 19:00:00 2009"
                      epoch_last="Thu Feb 26 19:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36900"
                obs_have="34265"
                obs_ratio="92.86" />
          <mask elevation="10 degrees"
                obs_expected="32797"
                obs_have="32495"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="27498"
                obs_have="27244"
                obs_ratio="99.08" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:25:15"
                         size="4071043"
                         time_creation="Thu Feb 26 20:27:19 2009"
                         time_modification="Thu Feb 26 20:25:14 2009" />
        <observations epoch_first="Thu Feb 26 19:00:00 2009"
                      epoch_last="Thu Feb 26 19:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36900"
                obs_have="34265"
                obs_ratio="92.86" />
          <mask elevation="10 degrees"
                obs_expected="32797"
                obs_have="32495"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="27498"
                obs_have="27244"
                obs_ratio="99.08" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="00:25:15"
                         size="3998767"
                         time_creation="Thu Apr 21 12:19:19 2011"
                         time_modification="Thu Feb 26 20:25:14 2009" />
        <observations epoch_first="Thu Feb 26 19:00:00 2009"
                      epoch_last="Thu Feb 26 19:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36900"
                obs_have="34265"
                obs_ratio="92.86" />
          <mask elevation="10 degrees"
                obs_expected="32797"
                obs_have="32495"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="27498"
                obs_have="27244"
                obs_ratio="99.08" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="00:25:15"
                         size="3998767"
                         time_creation="Thu Apr 28 12:26:10 2011"
                         time_modification="Thu Feb 26 20:25:14 2009" />
        <observations epoch_first="Thu Feb 26 19:00:00 2009"
                      epoch_last="Thu Feb 26 19:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36900"
                obs_have="34265"
                obs_ratio="92.86" />
          <mask elevation="10 degrees"
                obs_expected="32797"
                obs_have="32495"
                obs_ratio="99.08" />
          <mask elevation="15 degrees"
                obs_expected="27498"
                obs_have="27244"
                obs_ratio="99.08" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057u.09o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Feb 26 21:43:48 2009"
               level="3">
        <file_statistics latency="00:14:34"
                         size="3699277"
                         time_creation="Thu Feb 26 21:23:59 2009"
                         time_modification="Thu Feb 26 21:14:33 2009" />
        <observations epoch_first="Thu Feb 26 20:00:00 2009"
                      epoch_last="Thu Feb 26 20:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="30842"
                obs_ratio="82.29" />
          <mask elevation="10 degrees"
                obs_expected="29945"
                obs_have="29066"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="25034"
                obs_have="24822"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:14:34"
                         size="3699277"
                         time_creation="Thu Feb 26 21:23:59 2009"
                         time_modification="Thu Feb 26 21:14:33 2009" />
        <observations epoch_first="Thu Feb 26 20:00:00 2009"
                      epoch_last="Thu Feb 26 20:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="30842"
                obs_ratio="82.29" />
          <mask elevation="10 degrees"
                obs_expected="29945"
                obs_have="29066"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="25034"
                obs_have="24822"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="00:14:34"
                         size="3633405"
                         time_creation="Thu Apr 21 12:19:19 2011"
                         time_modification="Thu Feb 26 21:14:33 2009" />
        <observations epoch_first="Thu Feb 26 20:00:00 2009"
                      epoch_last="Thu Feb 26 20:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="30842"
                obs_ratio="82.29" />
          <mask elevation="10 degrees"
                obs_expected="29945"
                obs_have="29066"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="25034"
                obs_have="24822"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="00:14:34"
                         size="3633405"
                         time_creation="Thu Apr 28 12:26:10 2011"
                         time_modification="Thu Feb 26 21:14:33 2009" />
        <observations epoch_first="Thu Feb 26 20:00:00 2009"
                      epoch_last="Thu Feb 26 20:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="30842"
                obs_ratio="82.29" />
          <mask elevation="10 degrees"
                obs_expected="29945"
                obs_have="29066"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="25034"
                obs_have="24822"
                obs_ratio="99.15" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057v.09o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Feb 26 23:50:01 2009"
               level="3">
        <file_statistics latency="00:49:18"
                         size="4029015"
                         time_creation="Thu Feb 26 22:59:16 2009"
                         time_modification="Thu Feb 26 22:49:17 2009" />
        <observations epoch_first="Thu Feb 26 21:00:00 2009"
                      epoch_last="Thu Feb 26 21:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36440"
                obs_have="33841"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="31252"
                obs_have="30991"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="27810"
                obs_have="27575"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:49:18"
                         size="4029015"
                         time_creation="Thu Feb 26 22:59:16 2009"
                         time_modification="Thu Feb 26 22:49:17 2009" />
        <observations epoch_first="Thu Feb 26 21:00:00 2009"
                      epoch_last="Thu Feb 26 21:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36440"
                obs_have="33841"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="31252"
                obs_have="30991"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="27810"
                obs_have="27575"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="00:49:18"
                         size="3957451"
                         time_creation="Thu Apr 21 12:19:19 2011"
                         time_modification="Thu Feb 26 22:49:17 2009" />
        <observations epoch_first="Thu Feb 26 21:00:00 2009"
                      epoch_last="Thu Feb 26 21:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36440"
                obs_have="33841"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="31252"
                obs_have="30991"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="27810"
                obs_have="27575"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="00:49:18"
                         size="3957451"
                         time_creation="Thu Apr 28 12:26:10 2011"
                         time_modification="Thu Feb 26 22:49:17 2009" />
        <observations epoch_first="Thu Feb 26 21:00:00 2009"
                      epoch_last="Thu Feb 26 21:59:59 2009"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="36440"
                obs_have="33841"
                obs_ratio="92.87" />
          <mask elevation="10 degrees"
                obs_expected="31252"
                obs_have="30991"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="27810"
                obs_have="27575"
                obs_ratio="99.15" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057w.09o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Feb 26 23:44:38 2009"
               level="3">
        <file_statistics latency="00:28:21"
                         size="4193738"
                         time_creation="Thu Feb 26 23:30:19 2009"
                         time_modification="Thu Feb 26 23:28:20 2009" />
        <observations epoch_first="Thu Feb 26 22:00:00 2009"
                      epoch_last="Thu Feb 26 22:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35301"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="35115"
                obs_have="34426"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="33597"
                obs_have="33210"
                obs_ratio="98.85" />
        </observations>
      </control>
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="00:28:21"
                         size="4193738"
                         time_creation="Thu Feb 26 23:30:19 2009"
                         time_modification="Thu Feb 26 23:28:20 2009" />
        <observations epoch_first="Thu Feb 26 22:00:00 2009"
                      epoch_last="Thu Feb 26 22:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35301"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="35115"
                obs_have="34426"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="33597"
                obs_have="33210"
                obs_ratio="98.85" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="00:28:21"
                         size="4119321"
                         time_creation="Thu Apr 21 12:19:20 2011"
                         time_modification="Thu Feb 26 23:28:20 2009" />
        <observations epoch_first="Thu Feb 26 22:00:00 2009"
                      epoch_last="Thu Feb 26 22:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35301"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="35115"
                obs_have="34426"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="33597"
                obs_have="33210"
                obs_ratio="98.85" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="00:28:21"
                         size="4119321"
                         time_creation="Thu Apr 28 12:26:10 2011"
                         time_modification="Thu Feb 26 23:28:20 2009" />
        <observations epoch_first="Thu Feb 26 22:00:00 2009"
                      epoch_last="Thu Feb 26 22:59:59 2009"
                      epochs="3560"
                      epochs_ratio="98.89">
          <mask elevation="03 degrees"
                obs_expected="36000"
                obs_have="35301"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="35115"
                obs_have="34426"
                obs_ratio="98.04" />
          <mask elevation="15 degrees"
                obs_expected="33597"
                obs_have="33210"
                obs_ratio="98.85" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_1/pevl057x.09o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Feb 27 14:12:02 2009"
               level="3">
        <file_statistics latency="08:38:20"
                         size="4335338"
                         time_creation="Fri Feb 27 08:46:16 2009"
                         time_modification="Fri Feb 27 08:38:19 2009" />
        <observations epoch_first="Thu Feb 26 23:00:00 2009"
                      epoch_last="Thu Feb 26 23:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="39967"
                obs_have="36068"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34410"
                obs_have="33833"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="29517"
                obs_have="29184"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:19:33 2011"
               level="3">
        <file_statistics latency="08:38:20"
                         size="4258308"
                         time_creation="Thu Apr 21 12:19:20 2011"
                         time_modification="Fri Feb 27 08:38:19 2009" />
        <observations epoch_first="Thu Feb 26 23:00:00 2009"
                      epoch_last="Thu Feb 26 23:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="39967"
                obs_have="36068"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34410"
                obs_have="33833"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="29517"
                obs_have="29184"
                obs_ratio="98.87" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:26:23 2011"
               level="3">
        <file_statistics latency="08:38:20"
                         size="4258308"
                         time_creation="Thu Apr 28 12:26:11 2011"
                         time_modification="Fri Feb 27 08:38:19 2009" />
        <observations epoch_first="Thu Feb 26 23:00:00 2009"
                      epoch_last="Thu Feb 26 23:59:59 2009"
                      epochs="3561"
                      epochs_ratio="98.92">
          <mask elevation="03 degrees"
                obs_expected="39967"
                obs_have="36068"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="34410"
                obs_have="33833"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="29517"
                obs_have="29184"
                obs_ratio="98.87" />
        </observations>
      </control>
    </file>
    <file name="F:\data/2009/057/data_30/pevl0570.09o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Feb 27 14:21:36 2009"
               level="3">
        <file_statistics latency="09:31:53"
                         size="3185913"
                         time_creation="Fri Feb 27 09:39:16 2009"
                         time_modification="Fri Feb 27 09:31:23 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 23:59:30 2009"
                      epochs="2865"
                      epochs_ratio="99.48">
          <mask elevation="03 degrees"
                obs_expected="30386"
                obs_have="26698"
                obs_ratio="87.86" />
          <mask elevation="10 degrees"
                obs_expected="25029"
                obs_have="24688"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="21959"
                obs_have="21832"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Thu Apr 21 12:20:56 2011"
               level="3">
        <file_statistics latency="09:31:53"
                         size="3129296"
                         time_creation="Thu Apr 21 12:19:21 2011"
                         time_modification="Fri Feb 27 09:31:23 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 23:59:30 2009"
                      epochs="2865"
                      epochs_ratio="99.48">
          <mask elevation="03 degrees"
                obs_expected="30386"
                obs_have="26698"
                obs_ratio="87.86" />
          <mask elevation="10 degrees"
                obs_expected="25029"
                obs_have="24688"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="21959"
                obs_have="21832"
                obs_ratio="99.42" />
        </observations>
      </control>
      <control date="Thu Apr 28 12:27:47 2011"
               level="3">
        <file_statistics latency="09:31:53"
                         size="3129296"
                         time_creation="Thu Apr 28 12:26:11 2011"
                         time_modification="Fri Feb 27 09:31:23 2009" />
        <observations epoch_first="Thu Feb 26 00:00:00 2009"
                      epoch_last="Thu Feb 26 23:59:30 2009"
                      epochs="2865"
                      epochs_ratio="99.48">
          <mask elevation="03 degrees"
                obs_expected="30386"
                obs_have="26698"
                obs_ratio="87.86" />
          <mask elevation="10 degrees"
                obs_expected="25029"
                obs_have="24688"
                obs_ratio="98.64" />
          <mask elevation="15 degrees"
                obs_expected="21959"
                obs_have="21832"
                obs_ratio="99.42" />
        </observations>
      </control>
    </file>
  </station>
</QC>
