<QC Comment="Quality check run by the RGP Dream Team"
    Date="2018-02-21 00:00:00"
    DayOfYear="52"
    Year="2018">
  <station name="PRAC">
    <file name="/prac0520.18o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 22 16:45:37 2018"
               level="3">
        <file_statistics latency="01:37:05"
                         size="7336610"
                         time_creation="Thu Feb 22 02:50:13 2018"
                         time_modification="Thu Feb 22 01:36:35 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:30 2018"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="28877"
                obs_have="26033"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="24098"
                obs_have="23594"
                obs_ratio="97.91" />
          <mask elevation="15 degrees"
                obs_expected="21497"
                obs_have="21322"
                obs_ratio="99.19" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:01:35 2018"
               level="3">
        <file_statistics latency="01:37:05"
                         size="7336610"
                         time_creation="Tue Mar 20 01:58:51 2018"
                         time_modification="Thu Feb 22 01:36:35 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:30 2018"
                      epochs="2876"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="28877"
                obs_have="26033"
                obs_ratio="90.15" />
          <mask elevation="10 degrees"
                obs_expected="24098"
                obs_have="23594"
                obs_ratio="97.91" />
          <mask elevation="15 degrees"
                obs_expected="21497"
                obs_have="21322"
                obs_ratio="99.19" />
        </observations>
      </control>
    </file>
    <file name="/prac052a.18o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 21 01:22:38 2018"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10426356"
                         time_creation="Wed Feb 21 01:12:03 2018"
                         time_modification="Wed Feb 21 01:08:28 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40715"
                obs_have="35980"
                obs_ratio="88.37" />
          <mask elevation="10 degrees"
                obs_expected="28263"
                obs_have="27531"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="22618"
                obs_have="22618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 01:47:39 2018"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10426356"
                         time_creation="Wed Feb 21 01:12:03 2018"
                         time_modification="Wed Feb 21 01:08:28 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40715"
                obs_have="35980"
                obs_ratio="88.37" />
          <mask elevation="10 degrees"
                obs_expected="28263"
                obs_have="27531"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="22618"
                obs_have="22618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 03:36:40 2018"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10426356"
                         time_creation="Wed Feb 21 01:12:03 2018"
                         time_modification="Wed Feb 21 01:08:28 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40715"
                obs_have="35980"
                obs_ratio="88.37" />
          <mask elevation="10 degrees"
                obs_expected="28263"
                obs_have="27531"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="22618"
                obs_have="22618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10426356"
                         time_creation="Wed Feb 21 01:12:03 2018"
                         time_modification="Wed Feb 21 01:08:28 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40715"
                obs_have="35980"
                obs_ratio="88.37" />
          <mask elevation="10 degrees"
                obs_expected="28263"
                obs_have="27531"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="22618"
                obs_have="22618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10426356"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 01:08:28 2018" />
        <observations epoch_first="Wed Feb 21 00:00:00 2018"
                      epoch_last="Wed Feb 21 00:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40715"
                obs_have="35980"
                obs_ratio="88.37" />
          <mask elevation="10 degrees"
                obs_expected="28263"
                obs_have="27531"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="22618"
                obs_have="22618"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052b.18o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 21 02:22:39 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10181886"
                         time_creation="Wed Feb 21 02:12:01 2018"
                         time_modification="Wed Feb 21 02:08:33 2018" />
        <observations epoch_first="Wed Feb 21 01:00:00 2018"
                      epoch_last="Wed Feb 21 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37575"
                obs_have="37176"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35524"
                obs_have="35519"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33501"
                obs_have="33496"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 02:47:39 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10181886"
                         time_creation="Wed Feb 21 02:12:01 2018"
                         time_modification="Wed Feb 21 02:08:33 2018" />
        <observations epoch_first="Wed Feb 21 01:00:00 2018"
                      epoch_last="Wed Feb 21 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37575"
                obs_have="37176"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35524"
                obs_have="35519"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33501"
                obs_have="33496"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 04:36:40 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10181886"
                         time_creation="Wed Feb 21 02:12:01 2018"
                         time_modification="Wed Feb 21 02:08:33 2018" />
        <observations epoch_first="Wed Feb 21 01:00:00 2018"
                      epoch_last="Wed Feb 21 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37575"
                obs_have="37176"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35524"
                obs_have="35519"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33501"
                obs_have="33496"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10181886"
                         time_creation="Wed Feb 21 02:12:01 2018"
                         time_modification="Wed Feb 21 02:08:33 2018" />
        <observations epoch_first="Wed Feb 21 01:00:00 2018"
                      epoch_last="Wed Feb 21 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37575"
                obs_have="37176"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35524"
                obs_have="35519"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33501"
                obs_have="33496"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="10181886"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 02:08:33 2018" />
        <observations epoch_first="Wed Feb 21 01:00:00 2018"
                      epoch_last="Wed Feb 21 01:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37575"
                obs_have="37176"
                obs_ratio="98.94" />
          <mask elevation="10 degrees"
                obs_expected="35524"
                obs_have="35519"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33501"
                obs_have="33496"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac052c.18o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 21 03:22:45 2018"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9585007"
                         time_creation="Wed Feb 21 03:12:06 2018"
                         time_modification="Wed Feb 21 03:08:50 2018" />
        <observations epoch_first="Wed Feb 21 02:00:00 2018"
                      epoch_last="Wed Feb 21 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36048"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="34307"
                obs_have="34059"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="32005"
                obs_have="32005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 03:47:46 2018"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9585007"
                         time_creation="Wed Feb 21 03:12:06 2018"
                         time_modification="Wed Feb 21 03:08:50 2018" />
        <observations epoch_first="Wed Feb 21 02:00:00 2018"
                      epoch_last="Wed Feb 21 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36048"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="34307"
                obs_have="34059"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="32005"
                obs_have="32005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 05:36:43 2018"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9585007"
                         time_creation="Wed Feb 21 03:12:06 2018"
                         time_modification="Wed Feb 21 03:08:50 2018" />
        <observations epoch_first="Wed Feb 21 02:00:00 2018"
                      epoch_last="Wed Feb 21 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36048"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="34307"
                obs_have="34059"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="32005"
                obs_have="32005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9585007"
                         time_creation="Wed Feb 21 03:12:06 2018"
                         time_modification="Wed Feb 21 03:08:50 2018" />
        <observations epoch_first="Wed Feb 21 02:00:00 2018"
                      epoch_last="Wed Feb 21 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36048"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="34307"
                obs_have="34059"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="32005"
                obs_have="32005"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:51"
                         size="9585007"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 03:08:50 2018" />
        <observations epoch_first="Wed Feb 21 02:00:00 2018"
                      epoch_last="Wed Feb 21 02:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37973"
                obs_have="36048"
                obs_ratio="94.93" />
          <mask elevation="10 degrees"
                obs_expected="34307"
                obs_have="34059"
                obs_ratio="99.28" />
          <mask elevation="15 degrees"
                obs_expected="32005"
                obs_have="32005"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052d.18o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 21 04:22:45 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9681566"
                         time_creation="Wed Feb 21 04:12:02 2018"
                         time_modification="Wed Feb 21 04:08:43 2018" />
        <observations epoch_first="Wed Feb 21 03:00:00 2018"
                      epoch_last="Wed Feb 21 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40932"
                obs_have="38923"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="37299"
                obs_have="36977"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="33539"
                obs_have="33539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 04:47:45 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9681566"
                         time_creation="Wed Feb 21 04:12:02 2018"
                         time_modification="Wed Feb 21 04:08:43 2018" />
        <observations epoch_first="Wed Feb 21 03:00:00 2018"
                      epoch_last="Wed Feb 21 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40932"
                obs_have="38923"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="37299"
                obs_have="36977"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="33539"
                obs_have="33539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 06:36:45 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9681566"
                         time_creation="Wed Feb 21 04:12:02 2018"
                         time_modification="Wed Feb 21 04:08:43 2018" />
        <observations epoch_first="Wed Feb 21 03:00:00 2018"
                      epoch_last="Wed Feb 21 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40932"
                obs_have="38923"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="37299"
                obs_have="36977"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="33539"
                obs_have="33539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9681566"
                         time_creation="Wed Feb 21 04:12:02 2018"
                         time_modification="Wed Feb 21 04:08:43 2018" />
        <observations epoch_first="Wed Feb 21 03:00:00 2018"
                      epoch_last="Wed Feb 21 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40932"
                obs_have="38923"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="37299"
                obs_have="36977"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="33539"
                obs_have="33539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:44"
                         size="9681566"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 04:08:43 2018" />
        <observations epoch_first="Wed Feb 21 03:00:00 2018"
                      epoch_last="Wed Feb 21 03:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40932"
                obs_have="38923"
                obs_ratio="95.09" />
          <mask elevation="10 degrees"
                obs_expected="37299"
                obs_have="36977"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="33539"
                obs_have="33539"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052e.18o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 21 05:22:39 2018"
               level="3">
        <file_statistics latency="00:08:53"
                         size="9400892"
                         time_creation="Wed Feb 21 05:12:14 2018"
                         time_modification="Wed Feb 21 05:08:52 2018" />
        <observations epoch_first="Wed Feb 21 04:00:00 2018"
                      epoch_last="Wed Feb 21 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42097"
                obs_have="38514"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="36253"
                obs_have="35735"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="31914"
                obs_have="31836"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Wed Feb 21 05:47:39 2018"
               level="3">
        <file_statistics latency="00:08:53"
                         size="9400892"
                         time_creation="Wed Feb 21 05:12:14 2018"
                         time_modification="Wed Feb 21 05:08:52 2018" />
        <observations epoch_first="Wed Feb 21 04:00:00 2018"
                      epoch_last="Wed Feb 21 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42097"
                obs_have="38514"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="36253"
                obs_have="35735"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="31914"
                obs_have="31836"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Wed Feb 21 07:36:40 2018"
               level="3">
        <file_statistics latency="00:08:53"
                         size="9400892"
                         time_creation="Wed Feb 21 05:12:14 2018"
                         time_modification="Wed Feb 21 05:08:52 2018" />
        <observations epoch_first="Wed Feb 21 04:00:00 2018"
                      epoch_last="Wed Feb 21 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42097"
                obs_have="38514"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="36253"
                obs_have="35735"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="31914"
                obs_have="31836"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:53"
                         size="9400892"
                         time_creation="Wed Feb 21 05:12:14 2018"
                         time_modification="Wed Feb 21 05:08:52 2018" />
        <observations epoch_first="Wed Feb 21 04:00:00 2018"
                      epoch_last="Wed Feb 21 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42097"
                obs_have="38514"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="36253"
                obs_have="35735"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="31914"
                obs_have="31836"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:53"
                         size="9400892"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 05:08:52 2018" />
        <observations epoch_first="Wed Feb 21 04:00:00 2018"
                      epoch_last="Wed Feb 21 04:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42097"
                obs_have="38514"
                obs_ratio="91.49" />
          <mask elevation="10 degrees"
                obs_expected="36253"
                obs_have="35735"
                obs_ratio="98.57" />
          <mask elevation="15 degrees"
                obs_expected="31914"
                obs_have="31836"
                obs_ratio="99.76" />
        </observations>
      </control>
    </file>
    <file name="/prac052f.18o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 21 06:22:41 2018"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9712882"
                         time_creation="Wed Feb 21 06:12:02 2018"
                         time_modification="Wed Feb 21 06:08:49 2018" />
        <observations epoch_first="Wed Feb 21 05:00:00 2018"
                      epoch_last="Wed Feb 21 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36654"
                obs_have="35660"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="34696"
                obs_ratio="98.58" />
          <mask elevation="15 degrees"
                obs_expected="32814"
                obs_have="32813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 06:47:41 2018"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9712882"
                         time_creation="Wed Feb 21 06:12:02 2018"
                         time_modification="Wed Feb 21 06:08:49 2018" />
        <observations epoch_first="Wed Feb 21 05:00:00 2018"
                      epoch_last="Wed Feb 21 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36654"
                obs_have="35660"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="34696"
                obs_ratio="98.58" />
          <mask elevation="15 degrees"
                obs_expected="32814"
                obs_have="32813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 08:36:41 2018"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9712882"
                         time_creation="Wed Feb 21 06:12:02 2018"
                         time_modification="Wed Feb 21 06:08:49 2018" />
        <observations epoch_first="Wed Feb 21 05:00:00 2018"
                      epoch_last="Wed Feb 21 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36654"
                obs_have="35660"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="34696"
                obs_ratio="98.58" />
          <mask elevation="15 degrees"
                obs_expected="32814"
                obs_have="32813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9712882"
                         time_creation="Wed Feb 21 06:12:02 2018"
                         time_modification="Wed Feb 21 06:08:49 2018" />
        <observations epoch_first="Wed Feb 21 05:00:00 2018"
                      epoch_last="Wed Feb 21 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36654"
                obs_have="35660"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="34696"
                obs_ratio="98.58" />
          <mask elevation="15 degrees"
                obs_expected="32814"
                obs_have="32813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9712882"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 06:08:49 2018" />
        <observations epoch_first="Wed Feb 21 05:00:00 2018"
                      epoch_last="Wed Feb 21 05:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36654"
                obs_have="35660"
                obs_ratio="97.29" />
          <mask elevation="10 degrees"
                obs_expected="35197"
                obs_have="34696"
                obs_ratio="98.58" />
          <mask elevation="15 degrees"
                obs_expected="32814"
                obs_have="32813"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052g.18o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 21 07:22:40 2018"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9707280"
                         time_creation="Wed Feb 21 07:12:03 2018"
                         time_modification="Wed Feb 21 07:08:58 2018" />
        <observations epoch_first="Wed Feb 21 06:00:00 2018"
                      epoch_last="Wed Feb 21 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37842"
                obs_have="35366"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="32269"
                obs_have="32151"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28583"
                obs_have="28466"
                obs_ratio="99.59" />
        </observations>
      </control>
      <control date="Wed Feb 21 07:47:40 2018"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9707280"
                         time_creation="Wed Feb 21 07:12:03 2018"
                         time_modification="Wed Feb 21 07:08:58 2018" />
        <observations epoch_first="Wed Feb 21 06:00:00 2018"
                      epoch_last="Wed Feb 21 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37842"
                obs_have="35366"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="32269"
                obs_have="32151"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28583"
                obs_have="28466"
                obs_ratio="99.59" />
        </observations>
      </control>
      <control date="Wed Feb 21 09:36:40 2018"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9707280"
                         time_creation="Wed Feb 21 07:12:03 2018"
                         time_modification="Wed Feb 21 07:08:58 2018" />
        <observations epoch_first="Wed Feb 21 06:00:00 2018"
                      epoch_last="Wed Feb 21 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37842"
                obs_have="35366"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="32269"
                obs_have="32151"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28583"
                obs_have="28466"
                obs_ratio="99.59" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9707280"
                         time_creation="Wed Feb 21 07:12:03 2018"
                         time_modification="Wed Feb 21 07:08:58 2018" />
        <observations epoch_first="Wed Feb 21 06:00:00 2018"
                      epoch_last="Wed Feb 21 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37842"
                obs_have="35366"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="32269"
                obs_have="32151"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28583"
                obs_have="28466"
                obs_ratio="99.59" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:59"
                         size="9707280"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 07:08:58 2018" />
        <observations epoch_first="Wed Feb 21 06:00:00 2018"
                      epoch_last="Wed Feb 21 06:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37842"
                obs_have="35366"
                obs_ratio="93.46" />
          <mask elevation="10 degrees"
                obs_expected="32269"
                obs_have="32151"
                obs_ratio="99.63" />
          <mask elevation="15 degrees"
                obs_expected="28583"
                obs_have="28466"
                obs_ratio="99.59" />
        </observations>
      </control>
    </file>
    <file name="/prac052h.18o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 21 08:22:40 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9466723"
                         time_creation="Wed Feb 21 08:10:14 2018"
                         time_modification="Wed Feb 21 08:08:41 2018" />
        <observations epoch_first="Wed Feb 21 07:00:00 2018"
                      epoch_last="Wed Feb 21 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38195"
                obs_have="32729"
                obs_ratio="85.69" />
          <mask elevation="10 degrees"
                obs_expected="27436"
                obs_have="27421"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="23834"
                obs_have="23834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 08:47:39 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9466723"
                         time_creation="Wed Feb 21 08:10:14 2018"
                         time_modification="Wed Feb 21 08:08:41 2018" />
        <observations epoch_first="Wed Feb 21 07:00:00 2018"
                      epoch_last="Wed Feb 21 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38195"
                obs_have="32729"
                obs_ratio="85.69" />
          <mask elevation="10 degrees"
                obs_expected="27436"
                obs_have="27421"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="23834"
                obs_have="23834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 10:36:40 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9466723"
                         time_creation="Wed Feb 21 08:10:14 2018"
                         time_modification="Wed Feb 21 08:08:41 2018" />
        <observations epoch_first="Wed Feb 21 07:00:00 2018"
                      epoch_last="Wed Feb 21 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38195"
                obs_have="32729"
                obs_ratio="85.69" />
          <mask elevation="10 degrees"
                obs_expected="27436"
                obs_have="27421"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="23834"
                obs_have="23834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9466723"
                         time_creation="Wed Feb 21 08:10:14 2018"
                         time_modification="Wed Feb 21 08:08:41 2018" />
        <observations epoch_first="Wed Feb 21 07:00:00 2018"
                      epoch_last="Wed Feb 21 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38195"
                obs_have="32729"
                obs_ratio="85.69" />
          <mask elevation="10 degrees"
                obs_expected="27436"
                obs_have="27421"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="23834"
                obs_have="23834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9466723"
                         time_creation="Tue Mar 20 01:54:46 2018"
                         time_modification="Wed Feb 21 08:08:41 2018" />
        <observations epoch_first="Wed Feb 21 07:00:00 2018"
                      epoch_last="Wed Feb 21 07:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38195"
                obs_have="32729"
                obs_ratio="85.69" />
          <mask elevation="10 degrees"
                obs_expected="27436"
                obs_have="27421"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="23834"
                obs_have="23834"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052i.18o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 21 09:22:40 2018"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9118877"
                         time_creation="Wed Feb 21 09:12:03 2018"
                         time_modification="Wed Feb 21 09:08:44 2018" />
        <observations epoch_first="Wed Feb 21 08:00:00 2018"
                      epoch_last="Wed Feb 21 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34214"
                obs_have="28311"
                obs_ratio="82.75" />
          <mask elevation="10 degrees"
                obs_expected="25642"
                obs_have="25584"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24237"
                obs_have="24237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 09:47:40 2018"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9118877"
                         time_creation="Wed Feb 21 09:12:03 2018"
                         time_modification="Wed Feb 21 09:08:44 2018" />
        <observations epoch_first="Wed Feb 21 08:00:00 2018"
                      epoch_last="Wed Feb 21 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34214"
                obs_have="28311"
                obs_ratio="82.75" />
          <mask elevation="10 degrees"
                obs_expected="25642"
                obs_have="25584"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24237"
                obs_have="24237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 11:36:40 2018"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9118877"
                         time_creation="Wed Feb 21 09:12:03 2018"
                         time_modification="Wed Feb 21 09:08:44 2018" />
        <observations epoch_first="Wed Feb 21 08:00:00 2018"
                      epoch_last="Wed Feb 21 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34214"
                obs_have="28311"
                obs_ratio="82.75" />
          <mask elevation="10 degrees"
                obs_expected="25642"
                obs_have="25584"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24237"
                obs_have="24237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9118877"
                         time_creation="Wed Feb 21 09:12:03 2018"
                         time_modification="Wed Feb 21 09:08:44 2018" />
        <observations epoch_first="Wed Feb 21 08:00:00 2018"
                      epoch_last="Wed Feb 21 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34214"
                obs_have="28311"
                obs_ratio="82.75" />
          <mask elevation="10 degrees"
                obs_expected="25642"
                obs_have="25584"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24237"
                obs_have="24237"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:45"
                         size="9118877"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 09:08:44 2018" />
        <observations epoch_first="Wed Feb 21 08:00:00 2018"
                      epoch_last="Wed Feb 21 08:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34214"
                obs_have="28311"
                obs_ratio="82.75" />
          <mask elevation="10 degrees"
                obs_expected="25642"
                obs_have="25584"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24237"
                obs_have="24237"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052j.18o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 21 10:22:38 2018"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9047941"
                         time_creation="Wed Feb 21 10:12:22 2018"
                         time_modification="Wed Feb 21 10:08:23 2018" />
        <observations epoch_first="Wed Feb 21 09:00:00 2018"
                      epoch_last="Wed Feb 21 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30823"
                obs_have="29004"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="26628"
                obs_have="26616"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24564"
                obs_have="24561"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 10:47:38 2018"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9047941"
                         time_creation="Wed Feb 21 10:12:22 2018"
                         time_modification="Wed Feb 21 10:08:23 2018" />
        <observations epoch_first="Wed Feb 21 09:00:00 2018"
                      epoch_last="Wed Feb 21 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30823"
                obs_have="29004"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="26628"
                obs_have="26616"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24564"
                obs_have="24561"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 12:36:39 2018"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9047941"
                         time_creation="Wed Feb 21 10:12:22 2018"
                         time_modification="Wed Feb 21 10:08:23 2018" />
        <observations epoch_first="Wed Feb 21 09:00:00 2018"
                      epoch_last="Wed Feb 21 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30823"
                obs_have="29004"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="26628"
                obs_have="26616"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24564"
                obs_have="24561"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9047941"
                         time_creation="Wed Feb 21 10:12:22 2018"
                         time_modification="Wed Feb 21 10:08:23 2018" />
        <observations epoch_first="Wed Feb 21 09:00:00 2018"
                      epoch_last="Wed Feb 21 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30823"
                obs_have="29004"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="26628"
                obs_have="26616"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24564"
                obs_have="24561"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:24"
                         size="9047941"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 10:08:23 2018" />
        <observations epoch_first="Wed Feb 21 09:00:00 2018"
                      epoch_last="Wed Feb 21 09:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30823"
                obs_have="29004"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="26628"
                obs_have="26616"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="24564"
                obs_have="24561"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac052k.18o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 21 11:22:41 2018"
               level="3">
        <file_statistics latency="00:08:22"
                         size="8444987"
                         time_creation="Wed Feb 21 11:12:03 2018"
                         time_modification="Wed Feb 21 11:08:21 2018" />
        <observations epoch_first="Wed Feb 21 10:00:00 2018"
                      epoch_last="Wed Feb 21 10:59:59 2018"
                      epochs="3484"
                      epochs_ratio="96.78">
          <mask elevation="03 degrees"
                obs_expected="34280"
                obs_have="29393"
                obs_ratio="85.74" />
          <mask elevation="10 degrees"
                obs_expected="28102"
                obs_have="26295"
                obs_ratio="93.57" />
          <mask elevation="15 degrees"
                obs_expected="24933"
                obs_have="24194"
                obs_ratio="97.04" />
        </observations>
      </control>
      <control date="Wed Feb 21 11:47:40 2018"
               level="3">
        <file_statistics latency="00:08:22"
                         size="8444987"
                         time_creation="Wed Feb 21 11:12:03 2018"
                         time_modification="Wed Feb 21 11:08:21 2018" />
        <observations epoch_first="Wed Feb 21 10:00:00 2018"
                      epoch_last="Wed Feb 21 10:59:59 2018"
                      epochs="3484"
                      epochs_ratio="96.78">
          <mask elevation="03 degrees"
                obs_expected="34280"
                obs_have="29393"
                obs_ratio="85.74" />
          <mask elevation="10 degrees"
                obs_expected="28102"
                obs_have="26295"
                obs_ratio="93.57" />
          <mask elevation="15 degrees"
                obs_expected="24933"
                obs_have="24194"
                obs_ratio="97.04" />
        </observations>
      </control>
      <control date="Wed Feb 21 13:36:41 2018"
               level="3">
        <file_statistics latency="00:08:22"
                         size="8444987"
                         time_creation="Wed Feb 21 11:12:03 2018"
                         time_modification="Wed Feb 21 11:08:21 2018" />
        <observations epoch_first="Wed Feb 21 10:00:00 2018"
                      epoch_last="Wed Feb 21 10:59:59 2018"
                      epochs="3484"
                      epochs_ratio="96.78">
          <mask elevation="03 degrees"
                obs_expected="34280"
                obs_have="29393"
                obs_ratio="85.74" />
          <mask elevation="10 degrees"
                obs_expected="28102"
                obs_have="26295"
                obs_ratio="93.57" />
          <mask elevation="15 degrees"
                obs_expected="24933"
                obs_have="24194"
                obs_ratio="97.04" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:22"
                         size="8444987"
                         time_creation="Wed Feb 21 11:12:03 2018"
                         time_modification="Wed Feb 21 11:08:21 2018" />
        <observations epoch_first="Wed Feb 21 10:00:00 2018"
                      epoch_last="Wed Feb 21 10:59:59 2018"
                      epochs="3484"
                      epochs_ratio="96.78">
          <mask elevation="03 degrees"
                obs_expected="34280"
                obs_have="29393"
                obs_ratio="85.74" />
          <mask elevation="10 degrees"
                obs_expected="28102"
                obs_have="26295"
                obs_ratio="93.57" />
          <mask elevation="15 degrees"
                obs_expected="24933"
                obs_have="24194"
                obs_ratio="97.04" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:22"
                         size="8444987"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 11:08:21 2018" />
        <observations epoch_first="Wed Feb 21 10:00:00 2018"
                      epoch_last="Wed Feb 21 10:59:59 2018"
                      epochs="3484"
                      epochs_ratio="96.78">
          <mask elevation="03 degrees"
                obs_expected="34280"
                obs_have="29393"
                obs_ratio="85.74" />
          <mask elevation="10 degrees"
                obs_expected="28102"
                obs_have="26295"
                obs_ratio="93.57" />
          <mask elevation="15 degrees"
                obs_expected="24933"
                obs_have="24194"
                obs_ratio="97.04" />
        </observations>
      </control>
    </file>
    <file name="/prac052l.18o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 21 12:22:41 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="8398098"
                         time_creation="Wed Feb 21 12:12:03 2018"
                         time_modification="Wed Feb 21 12:08:25 2018" />
        <observations epoch_first="Wed Feb 21 11:00:00 2018"
                      epoch_last="Wed Feb 21 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31161"
                obs_have="28705"
                obs_ratio="92.12" />
          <mask elevation="10 degrees"
                obs_expected="25286"
                obs_have="24520"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="23628"
                obs_have="23602"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Wed Feb 21 12:47:40 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="8398098"
                         time_creation="Wed Feb 21 12:12:03 2018"
                         time_modification="Wed Feb 21 12:08:25 2018" />
        <observations epoch_first="Wed Feb 21 11:00:00 2018"
                      epoch_last="Wed Feb 21 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31161"
                obs_have="28705"
                obs_ratio="92.12" />
          <mask elevation="10 degrees"
                obs_expected="25286"
                obs_have="24520"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="23628"
                obs_have="23602"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Wed Feb 21 14:36:41 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="8398098"
                         time_creation="Wed Feb 21 12:12:03 2018"
                         time_modification="Wed Feb 21 12:08:25 2018" />
        <observations epoch_first="Wed Feb 21 11:00:00 2018"
                      epoch_last="Wed Feb 21 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31161"
                obs_have="28705"
                obs_ratio="92.12" />
          <mask elevation="10 degrees"
                obs_expected="25286"
                obs_have="24520"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="23628"
                obs_have="23602"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="8398098"
                         time_creation="Wed Feb 21 12:12:03 2018"
                         time_modification="Wed Feb 21 12:08:25 2018" />
        <observations epoch_first="Wed Feb 21 11:00:00 2018"
                      epoch_last="Wed Feb 21 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31161"
                obs_have="28705"
                obs_ratio="92.12" />
          <mask elevation="10 degrees"
                obs_expected="25286"
                obs_have="24520"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="23628"
                obs_have="23602"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="8398098"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 12:08:25 2018" />
        <observations epoch_first="Wed Feb 21 11:00:00 2018"
                      epoch_last="Wed Feb 21 11:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31161"
                obs_have="28705"
                obs_ratio="92.12" />
          <mask elevation="10 degrees"
                obs_expected="25286"
                obs_have="24520"
                obs_ratio="96.97" />
          <mask elevation="15 degrees"
                obs_expected="23628"
                obs_have="23602"
                obs_ratio="99.89" />
        </observations>
      </control>
    </file>
    <file name="/prac052m.18o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 21 13:22:40 2018"
               level="3">
        <file_statistics latency="00:08:27"
                         size="7904553"
                         time_creation="Wed Feb 21 13:12:02 2018"
                         time_modification="Wed Feb 21 13:08:26 2018" />
        <observations epoch_first="Wed Feb 21 12:00:00 2018"
                      epoch_last="Wed Feb 21 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33076"
                obs_have="30767"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="24211"
                obs_have="24211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 13:47:40 2018"
               level="3">
        <file_statistics latency="00:08:27"
                         size="7904553"
                         time_creation="Wed Feb 21 13:12:02 2018"
                         time_modification="Wed Feb 21 13:08:26 2018" />
        <observations epoch_first="Wed Feb 21 12:00:00 2018"
                      epoch_last="Wed Feb 21 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33076"
                obs_have="30767"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="24211"
                obs_have="24211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 15:36:40 2018"
               level="3">
        <file_statistics latency="00:08:27"
                         size="7904553"
                         time_creation="Wed Feb 21 13:12:02 2018"
                         time_modification="Wed Feb 21 13:08:26 2018" />
        <observations epoch_first="Wed Feb 21 12:00:00 2018"
                      epoch_last="Wed Feb 21 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33076"
                obs_have="30767"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="24211"
                obs_have="24211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:27"
                         size="7904553"
                         time_creation="Wed Feb 21 13:12:02 2018"
                         time_modification="Wed Feb 21 13:08:26 2018" />
        <observations epoch_first="Wed Feb 21 12:00:00 2018"
                      epoch_last="Wed Feb 21 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33076"
                obs_have="30767"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="24211"
                obs_have="24211"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:27"
                         size="7904553"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 13:08:26 2018" />
        <observations epoch_first="Wed Feb 21 12:00:00 2018"
                      epoch_last="Wed Feb 21 12:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33076"
                obs_have="30767"
                obs_ratio="93.02" />
          <mask elevation="10 degrees"
                obs_expected="26858"
                obs_have="26647"
                obs_ratio="99.21" />
          <mask elevation="15 degrees"
                obs_expected="24211"
                obs_have="24211"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052n.18o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 21 14:22:40 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="8869337"
                         time_creation="Wed Feb 21 14:12:04 2018"
                         time_modification="Wed Feb 21 14:08:31 2018" />
        <observations epoch_first="Wed Feb 21 13:00:00 2018"
                      epoch_last="Wed Feb 21 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32994"
                obs_ratio="97.57" />
          <mask elevation="10 degrees"
                obs_expected="31459"
                obs_have="31156"
                obs_ratio="99.04" />
          <mask elevation="15 degrees"
                obs_expected="28210"
                obs_have="28210"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 14:47:39 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="8869337"
                         time_creation="Wed Feb 21 14:12:04 2018"
                         time_modification="Wed Feb 21 14:08:31 2018" />
        <observations epoch_first="Wed Feb 21 13:00:00 2018"
                      epoch_last="Wed Feb 21 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32994"
                obs_ratio="97.57" />
          <mask elevation="10 degrees"
                obs_expected="31459"
                obs_have="31156"
                obs_ratio="99.04" />
          <mask elevation="15 degrees"
                obs_expected="28210"
                obs_have="28210"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 16:36:38 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="8869337"
                         time_creation="Wed Feb 21 14:12:04 2018"
                         time_modification="Wed Feb 21 14:08:31 2018" />
        <observations epoch_first="Wed Feb 21 13:00:00 2018"
                      epoch_last="Wed Feb 21 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32994"
                obs_ratio="97.57" />
          <mask elevation="10 degrees"
                obs_expected="31459"
                obs_have="31156"
                obs_ratio="99.04" />
          <mask elevation="15 degrees"
                obs_expected="28210"
                obs_have="28210"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="8869337"
                         time_creation="Wed Feb 21 14:12:04 2018"
                         time_modification="Wed Feb 21 14:08:31 2018" />
        <observations epoch_first="Wed Feb 21 13:00:00 2018"
                      epoch_last="Wed Feb 21 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32994"
                obs_ratio="97.57" />
          <mask elevation="10 degrees"
                obs_expected="31459"
                obs_have="31156"
                obs_ratio="99.04" />
          <mask elevation="15 degrees"
                obs_expected="28210"
                obs_have="28210"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="8869337"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 14:08:31 2018" />
        <observations epoch_first="Wed Feb 21 13:00:00 2018"
                      epoch_last="Wed Feb 21 13:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33817"
                obs_have="32994"
                obs_ratio="97.57" />
          <mask elevation="10 degrees"
                obs_expected="31459"
                obs_have="31156"
                obs_ratio="99.04" />
          <mask elevation="15 degrees"
                obs_expected="28210"
                obs_have="28210"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052o.18o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 21 15:22:40 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9059707"
                         time_creation="Wed Feb 21 15:12:13 2018"
                         time_modification="Wed Feb 21 15:08:25 2018" />
        <observations epoch_first="Wed Feb 21 14:00:00 2018"
                      epoch_last="Wed Feb 21 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33844"
                obs_have="31624"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29224"
                obs_have="29007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26707"
                obs_have="26707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 15:47:41 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9059707"
                         time_creation="Wed Feb 21 15:12:13 2018"
                         time_modification="Wed Feb 21 15:08:25 2018" />
        <observations epoch_first="Wed Feb 21 14:00:00 2018"
                      epoch_last="Wed Feb 21 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33844"
                obs_have="31624"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29224"
                obs_have="29007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26707"
                obs_have="26707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 17:36:41 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9059707"
                         time_creation="Wed Feb 21 15:12:13 2018"
                         time_modification="Wed Feb 21 15:08:25 2018" />
        <observations epoch_first="Wed Feb 21 14:00:00 2018"
                      epoch_last="Wed Feb 21 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33844"
                obs_have="31624"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29224"
                obs_have="29007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26707"
                obs_have="26707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9059707"
                         time_creation="Wed Feb 21 15:12:13 2018"
                         time_modification="Wed Feb 21 15:08:25 2018" />
        <observations epoch_first="Wed Feb 21 14:00:00 2018"
                      epoch_last="Wed Feb 21 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33844"
                obs_have="31624"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29224"
                obs_have="29007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26707"
                obs_have="26707"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9059707"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 15:08:25 2018" />
        <observations epoch_first="Wed Feb 21 14:00:00 2018"
                      epoch_last="Wed Feb 21 14:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33844"
                obs_have="31624"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="29224"
                obs_have="29007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26707"
                obs_have="26707"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052p.18o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 21 16:22:47 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9946798"
                         time_creation="Wed Feb 21 16:12:03 2018"
                         time_modification="Wed Feb 21 16:08:41 2018" />
        <observations epoch_first="Wed Feb 21 15:00:00 2018"
                      epoch_last="Wed Feb 21 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38394"
                obs_have="35035"
                obs_ratio="91.25" />
          <mask elevation="10 degrees"
                obs_expected="31355"
                obs_have="30934"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="25787"
                obs_have="25786"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 16:47:45 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9946798"
                         time_creation="Wed Feb 21 16:12:03 2018"
                         time_modification="Wed Feb 21 16:08:41 2018" />
        <observations epoch_first="Wed Feb 21 15:00:00 2018"
                      epoch_last="Wed Feb 21 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38394"
                obs_have="35035"
                obs_ratio="91.25" />
          <mask elevation="10 degrees"
                obs_expected="31355"
                obs_have="30934"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="25787"
                obs_have="25786"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 18:36:48 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9946798"
                         time_creation="Wed Feb 21 16:12:03 2018"
                         time_modification="Wed Feb 21 16:08:41 2018" />
        <observations epoch_first="Wed Feb 21 15:00:00 2018"
                      epoch_last="Wed Feb 21 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38394"
                obs_have="35035"
                obs_ratio="91.25" />
          <mask elevation="10 degrees"
                obs_expected="31355"
                obs_have="30934"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="25787"
                obs_have="25786"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9946798"
                         time_creation="Wed Feb 21 16:12:03 2018"
                         time_modification="Wed Feb 21 16:08:41 2018" />
        <observations epoch_first="Wed Feb 21 15:00:00 2018"
                      epoch_last="Wed Feb 21 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38394"
                obs_have="35035"
                obs_ratio="91.25" />
          <mask elevation="10 degrees"
                obs_expected="31355"
                obs_have="30934"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="25787"
                obs_have="25786"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:42"
                         size="9946798"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 16:08:41 2018" />
        <observations epoch_first="Wed Feb 21 15:00:00 2018"
                      epoch_last="Wed Feb 21 15:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38394"
                obs_have="35035"
                obs_ratio="91.25" />
          <mask elevation="10 degrees"
                obs_expected="31355"
                obs_have="30934"
                obs_ratio="98.66" />
          <mask elevation="15 degrees"
                obs_expected="25787"
                obs_have="25786"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052q.18o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 21 17:22:42 2018"
               level="3">
        <file_statistics latency="00:08:40"
                         size="9634659"
                         time_creation="Wed Feb 21 17:12:03 2018"
                         time_modification="Wed Feb 21 17:08:39 2018" />
        <observations epoch_first="Wed Feb 21 16:00:00 2018"
                      epoch_last="Wed Feb 21 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38072"
                obs_have="34374"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="32708"
                obs_have="32369"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="28825"
                obs_have="28799"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Wed Feb 21 17:47:40 2018"
               level="3">
        <file_statistics latency="00:08:40"
                         size="9634659"
                         time_creation="Wed Feb 21 17:12:03 2018"
                         time_modification="Wed Feb 21 17:08:39 2018" />
        <observations epoch_first="Wed Feb 21 16:00:00 2018"
                      epoch_last="Wed Feb 21 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38072"
                obs_have="34374"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="32708"
                obs_have="32369"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="28825"
                obs_have="28799"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Wed Feb 21 19:36:42 2018"
               level="3">
        <file_statistics latency="00:08:40"
                         size="9634659"
                         time_creation="Wed Feb 21 17:12:03 2018"
                         time_modification="Wed Feb 21 17:08:39 2018" />
        <observations epoch_first="Wed Feb 21 16:00:00 2018"
                      epoch_last="Wed Feb 21 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38072"
                obs_have="34374"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="32708"
                obs_have="32369"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="28825"
                obs_have="28799"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:40"
                         size="9634659"
                         time_creation="Wed Feb 21 17:12:03 2018"
                         time_modification="Wed Feb 21 17:08:39 2018" />
        <observations epoch_first="Wed Feb 21 16:00:00 2018"
                      epoch_last="Wed Feb 21 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38072"
                obs_have="34374"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="32708"
                obs_have="32369"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="28825"
                obs_have="28799"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:40"
                         size="9634659"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 17:08:39 2018" />
        <observations epoch_first="Wed Feb 21 16:00:00 2018"
                      epoch_last="Wed Feb 21 16:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38072"
                obs_have="34374"
                obs_ratio="90.29" />
          <mask elevation="10 degrees"
                obs_expected="32708"
                obs_have="32369"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="28825"
                obs_have="28799"
                obs_ratio="99.91" />
        </observations>
      </control>
    </file>
    <file name="/prac052r.18o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb 21 18:22:47 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9065743"
                         time_creation="Wed Feb 21 18:12:04 2018"
                         time_modification="Wed Feb 21 18:08:33 2018" />
        <observations epoch_first="Wed Feb 21 17:00:00 2018"
                      epoch_last="Wed Feb 21 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33050"
                obs_have="31441"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="31784"
                obs_have="31236"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30069"
                obs_have="30066"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 18:47:43 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9065743"
                         time_creation="Wed Feb 21 18:12:04 2018"
                         time_modification="Wed Feb 21 18:08:33 2018" />
        <observations epoch_first="Wed Feb 21 17:00:00 2018"
                      epoch_last="Wed Feb 21 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33050"
                obs_have="31441"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="31784"
                obs_have="31236"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30069"
                obs_have="30066"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 20:36:45 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9065743"
                         time_creation="Wed Feb 21 18:12:04 2018"
                         time_modification="Wed Feb 21 18:08:33 2018" />
        <observations epoch_first="Wed Feb 21 17:00:00 2018"
                      epoch_last="Wed Feb 21 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33050"
                obs_have="31441"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="31784"
                obs_have="31236"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30069"
                obs_have="30066"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9065743"
                         time_creation="Wed Feb 21 18:12:04 2018"
                         time_modification="Wed Feb 21 18:08:33 2018" />
        <observations epoch_first="Wed Feb 21 17:00:00 2018"
                      epoch_last="Wed Feb 21 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33050"
                obs_have="31441"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="31784"
                obs_have="31236"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30069"
                obs_have="30066"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:34"
                         size="9065743"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 18:08:33 2018" />
        <observations epoch_first="Wed Feb 21 17:00:00 2018"
                      epoch_last="Wed Feb 21 17:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33050"
                obs_have="31441"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="31784"
                obs_have="31236"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30069"
                obs_have="30066"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac052s.18o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 21 19:22:39 2018"
               level="3">
        <file_statistics latency="00:08:31"
                         size="8868317"
                         time_creation="Wed Feb 21 19:12:06 2018"
                         time_modification="Wed Feb 21 19:08:30 2018" />
        <observations epoch_first="Wed Feb 21 18:00:00 2018"
                      epoch_last="Wed Feb 21 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33511"
                obs_have="32335"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="30604"
                obs_have="29901"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="26913"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Wed Feb 21 19:47:38 2018"
               level="3">
        <file_statistics latency="00:08:31"
                         size="8868317"
                         time_creation="Wed Feb 21 19:12:06 2018"
                         time_modification="Wed Feb 21 19:08:30 2018" />
        <observations epoch_first="Wed Feb 21 18:00:00 2018"
                      epoch_last="Wed Feb 21 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33511"
                obs_have="32335"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="30604"
                obs_have="29901"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="26913"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Wed Feb 21 21:36:41 2018"
               level="3">
        <file_statistics latency="00:08:31"
                         size="8868317"
                         time_creation="Wed Feb 21 19:12:06 2018"
                         time_modification="Wed Feb 21 19:08:30 2018" />
        <observations epoch_first="Wed Feb 21 18:00:00 2018"
                      epoch_last="Wed Feb 21 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33511"
                obs_have="32335"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="30604"
                obs_have="29901"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="26913"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:31"
                         size="8868317"
                         time_creation="Wed Feb 21 19:12:06 2018"
                         time_modification="Wed Feb 21 19:08:30 2018" />
        <observations epoch_first="Wed Feb 21 18:00:00 2018"
                      epoch_last="Wed Feb 21 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33511"
                obs_have="32335"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="30604"
                obs_have="29901"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="26913"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:31"
                         size="8868317"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 19:08:30 2018" />
        <observations epoch_first="Wed Feb 21 18:00:00 2018"
                      epoch_last="Wed Feb 21 18:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33511"
                obs_have="32335"
                obs_ratio="96.49" />
          <mask elevation="10 degrees"
                obs_expected="30604"
                obs_have="29901"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="27602"
                obs_have="26913"
                obs_ratio="97.50" />
        </observations>
      </control>
    </file>
    <file name="/prac052t.18o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 21 20:22:42 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9086838"
                         time_creation="Wed Feb 21 20:12:03 2018"
                         time_modification="Wed Feb 21 20:08:25 2018" />
        <observations epoch_first="Wed Feb 21 19:00:00 2018"
                      epoch_last="Wed Feb 21 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="31527"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25454"
                obs_have="24601"
                obs_ratio="96.65" />
          <mask elevation="15 degrees"
                obs_expected="20522"
                obs_have="20519"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 20:47:45 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9086838"
                         time_creation="Wed Feb 21 20:12:03 2018"
                         time_modification="Wed Feb 21 20:08:25 2018" />
        <observations epoch_first="Wed Feb 21 19:00:00 2018"
                      epoch_last="Wed Feb 21 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="31527"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25454"
                obs_have="24601"
                obs_ratio="96.65" />
          <mask elevation="15 degrees"
                obs_expected="20522"
                obs_have="20519"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Feb 21 22:36:42 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9086838"
                         time_creation="Wed Feb 21 20:12:03 2018"
                         time_modification="Wed Feb 21 20:08:25 2018" />
        <observations epoch_first="Wed Feb 21 19:00:00 2018"
                      epoch_last="Wed Feb 21 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="31527"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25454"
                obs_have="24601"
                obs_ratio="96.65" />
          <mask elevation="15 degrees"
                obs_expected="20522"
                obs_have="20519"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9086838"
                         time_creation="Wed Feb 21 20:12:03 2018"
                         time_modification="Wed Feb 21 20:08:25 2018" />
        <observations epoch_first="Wed Feb 21 19:00:00 2018"
                      epoch_last="Wed Feb 21 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="31527"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25454"
                obs_have="24601"
                obs_ratio="96.65" />
          <mask elevation="15 degrees"
                obs_expected="20522"
                obs_have="20519"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:26"
                         size="9086838"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 20:08:25 2018" />
        <observations epoch_first="Wed Feb 21 19:00:00 2018"
                      epoch_last="Wed Feb 21 19:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38704"
                obs_have="31527"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25454"
                obs_have="24601"
                obs_ratio="96.65" />
          <mask elevation="15 degrees"
                obs_expected="20522"
                obs_have="20519"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/prac052u.18o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 21 21:22:44 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8198879"
                         time_creation="Wed Feb 21 21:12:03 2018"
                         time_modification="Wed Feb 21 21:08:22 2018" />
        <observations epoch_first="Wed Feb 21 20:00:00 2018"
                      epoch_last="Wed Feb 21 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34173"
                obs_have="29507"
                obs_ratio="86.35" />
          <mask elevation="10 degrees"
                obs_expected="29077"
                obs_have="27664"
                obs_ratio="95.14" />
          <mask elevation="15 degrees"
                obs_expected="25876"
                obs_have="25876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 21:47:44 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8198879"
                         time_creation="Wed Feb 21 21:12:03 2018"
                         time_modification="Wed Feb 21 21:08:22 2018" />
        <observations epoch_first="Wed Feb 21 20:00:00 2018"
                      epoch_last="Wed Feb 21 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34173"
                obs_have="29507"
                obs_ratio="86.35" />
          <mask elevation="10 degrees"
                obs_expected="29077"
                obs_have="27664"
                obs_ratio="95.14" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 23:36:45 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8198879"
                         time_creation="Wed Feb 21 21:12:03 2018"
                         time_modification="Wed Feb 21 21:08:22 2018" />
        <observations epoch_first="Wed Feb 21 20:00:00 2018"
                      epoch_last="Wed Feb 21 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34173"
                obs_have="29507"
                obs_ratio="86.35" />
          <mask elevation="10 degrees"
                obs_expected="29077"
                obs_have="27664"
                obs_ratio="95.14" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8198879"
                         time_creation="Wed Feb 21 21:12:03 2018"
                         time_modification="Wed Feb 21 21:08:22 2018" />
        <observations epoch_first="Wed Feb 21 20:00:00 2018"
                      epoch_last="Wed Feb 21 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34173"
                obs_have="29507"
                obs_ratio="86.35" />
          <mask elevation="10 degrees"
                obs_expected="29077"
                obs_have="27664"
                obs_ratio="95.14" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8198879"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 21:08:22 2018" />
        <observations epoch_first="Wed Feb 21 20:00:00 2018"
                      epoch_last="Wed Feb 21 20:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34173"
                obs_have="29507"
                obs_ratio="86.35" />
          <mask elevation="10 degrees"
                obs_expected="29077"
                obs_have="27664"
                obs_ratio="95.14" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052v.18o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 21 22:22:41 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="8550250"
                         time_creation="Wed Feb 21 22:12:03 2018"
                         time_modification="Wed Feb 21 22:08:34 2018" />
        <observations epoch_first="Wed Feb 21 21:00:00 2018"
                      epoch_last="Wed Feb 21 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="29354"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="26046"
                obs_have="26040"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 21 22:47:41 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="8550250"
                         time_creation="Wed Feb 21 22:12:03 2018"
                         time_modification="Wed Feb 21 22:08:34 2018" />
        <observations epoch_first="Wed Feb 21 21:00:00 2018"
                      epoch_last="Wed Feb 21 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="29354"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="26046"
                obs_have="26040"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 00:36:42 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="8550250"
                         time_creation="Wed Feb 21 22:12:03 2018"
                         time_modification="Wed Feb 21 22:08:34 2018" />
        <observations epoch_first="Wed Feb 21 21:00:00 2018"
                      epoch_last="Wed Feb 21 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="29354"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="26046"
                obs_have="26040"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="8550250"
                         time_creation="Wed Feb 21 22:12:03 2018"
                         time_modification="Wed Feb 21 22:08:34 2018" />
        <observations epoch_first="Wed Feb 21 21:00:00 2018"
                      epoch_last="Wed Feb 21 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="29354"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="26046"
                obs_have="26040"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23555"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:35"
                         size="8550250"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 22:08:34 2018" />
        <observations epoch_first="Wed Feb 21 21:00:00 2018"
                      epoch_last="Wed Feb 21 21:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30240"
                obs_have="29354"
                obs_ratio="97.07" />
          <mask elevation="10 degrees"
                obs_expected="26046"
                obs_have="26040"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="23556"
                obs_have="23555"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac052w.18o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 21 23:22:41 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="8713341"
                         time_creation="Wed Feb 21 23:12:02 2018"
                         time_modification="Wed Feb 21 23:08:19 2018" />
        <observations epoch_first="Wed Feb 21 22:00:00 2018"
                      epoch_last="Wed Feb 21 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30320"
                obs_have="27988"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="26415"
                obs_have="25757"
                obs_ratio="97.51" />
          <mask elevation="15 degrees"
                obs_expected="22983"
                obs_have="22943"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Wed Feb 21 23:47:42 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="8713341"
                         time_creation="Wed Feb 21 23:12:02 2018"
                         time_modification="Wed Feb 21 23:08:19 2018" />
        <observations epoch_first="Wed Feb 21 22:00:00 2018"
                      epoch_last="Wed Feb 21 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30320"
                obs_have="27988"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="26415"
                obs_have="25757"
                obs_ratio="97.51" />
          <mask elevation="15 degrees"
                obs_expected="22983"
                obs_have="22943"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Thu Feb 22 01:36:42 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="8713341"
                         time_creation="Wed Feb 21 23:12:02 2018"
                         time_modification="Wed Feb 21 23:08:19 2018" />
        <observations epoch_first="Wed Feb 21 22:00:00 2018"
                      epoch_last="Wed Feb 21 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30320"
                obs_have="27988"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="26415"
                obs_have="25757"
                obs_ratio="97.51" />
          <mask elevation="15 degrees"
                obs_expected="22983"
                obs_have="22943"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="8713341"
                         time_creation="Wed Feb 21 23:12:02 2018"
                         time_modification="Wed Feb 21 23:08:19 2018" />
        <observations epoch_first="Wed Feb 21 22:00:00 2018"
                      epoch_last="Wed Feb 21 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30320"
                obs_have="27988"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="26415"
                obs_have="25757"
                obs_ratio="97.51" />
          <mask elevation="15 degrees"
                obs_expected="22983"
                obs_have="22943"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:20"
                         size="8713341"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Wed Feb 21 23:08:19 2018" />
        <observations epoch_first="Wed Feb 21 22:00:00 2018"
                      epoch_last="Wed Feb 21 22:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30320"
                obs_have="27988"
                obs_ratio="92.31" />
          <mask elevation="10 degrees"
                obs_expected="26415"
                obs_have="25757"
                obs_ratio="97.51" />
          <mask elevation="15 degrees"
                obs_expected="22983"
                obs_have="22943"
                obs_ratio="99.83" />
        </observations>
      </control>
    </file>
    <file name="/prac052x.18o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 22 00:22:47 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9094535"
                         time_creation="Thu Feb 22 00:12:05 2018"
                         time_modification="Thu Feb 22 00:08:31 2018" />
        <observations epoch_first="Wed Feb 21 23:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32346"
                obs_have="28576"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="26087"
                obs_have="25350"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="20908"
                obs_have="20811"
                obs_ratio="99.54" />
        </observations>
      </control>
      <control date="Thu Feb 22 00:47:47 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9094535"
                         time_creation="Thu Feb 22 00:12:05 2018"
                         time_modification="Thu Feb 22 00:08:31 2018" />
        <observations epoch_first="Wed Feb 21 23:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32346"
                obs_have="28576"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="26087"
                obs_have="25350"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="20908"
                obs_have="20811"
                obs_ratio="99.54" />
        </observations>
      </control>
      <control date="Thu Feb 22 02:36:48 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9094535"
                         time_creation="Thu Feb 22 00:12:05 2018"
                         time_modification="Thu Feb 22 00:08:31 2018" />
        <observations epoch_first="Wed Feb 21 23:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32346"
                obs_have="28576"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="26087"
                obs_have="25350"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="20908"
                obs_have="20811"
                obs_ratio="99.54" />
        </observations>
      </control>
      <control date="Thu Feb 22 17:00:27 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9094535"
                         time_creation="Thu Feb 22 00:12:05 2018"
                         time_modification="Thu Feb 22 00:08:31 2018" />
        <observations epoch_first="Wed Feb 21 23:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32346"
                obs_have="28576"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="26087"
                obs_have="25350"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="20908"
                obs_have="20811"
                obs_ratio="99.54" />
        </observations>
      </control>
      <control date="Fri Mar 23 03:17:34 2018"
               level="3">
        <file_statistics latency="00:08:32"
                         size="9094535"
                         time_creation="Tue Mar 20 01:54:47 2018"
                         time_modification="Thu Feb 22 00:08:31 2018" />
        <observations epoch_first="Wed Feb 21 23:00:00 2018"
                      epoch_last="Wed Feb 21 23:59:59 2018"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32346"
                obs_have="28576"
                obs_ratio="88.34" />
          <mask elevation="10 degrees"
                obs_expected="26087"
                obs_have="25350"
                obs_ratio="97.17" />
          <mask elevation="15 degrees"
                obs_expected="20908"
                obs_have="20811"
                obs_ratio="99.54" />
        </observations>
      </control>
    </file>
  </station>
</QC>
