<QC Comment="Quality check run by the RGP Dream Team"
    Date="2020-09-15 00:00:00"
    DayOfYear="259"
    Year="2020">
  <station name="PRAC">
    <file name="/prac2590.20o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Sep 16 16:45:48 2020"
               level="3">
        <file_statistics latency="02:36:10"
                         size="6583234"
                         time_creation="Wed Sep 16 02:50:31 2020"
                         time_modification="Wed Sep 16 01:35:40 2020" />
        <observations epoch_first="Tue Sep 15 00:00:00 2020"
                      epoch_last="Tue Sep 15 22:59:30 2020"
                      epochs="2655"
                      epochs_ratio="92.19">
          <mask elevation="03 degrees"
                obs_expected="27115"
                obs_have="23684"
                obs_ratio="87.35" />
          <mask elevation="10 degrees"
                obs_expected="22971"
                obs_have="21779"
                obs_ratio="94.81" />
          <mask elevation="15 degrees"
                obs_expected="20431"
                obs_have="19630"
                obs_ratio="96.08" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:01:50 2020"
               level="3">
        <file_statistics latency="29 day(s) 01:50:42"
                         size="6893551"
                         time_creation="Thu Oct 15 02:03:32 2020"
                         time_modification="Thu Oct 15 01:50:12 2020" />
        <observations epoch_first="Tue Sep 15 00:00:00 2020"
                      epoch_last="Tue Sep 15 23:59:30 2020"
                      epochs="2775"
                      epochs_ratio="96.35">
          <mask elevation="03 degrees"
                obs_expected="28384"
                obs_have="24803"
                obs_ratio="87.38" />
          <mask elevation="10 degrees"
                obs_expected="23960"
                obs_have="22765"
                obs_ratio="95.01" />
          <mask elevation="15 degrees"
                obs_expected="21232"
                obs_have="20431"
                obs_ratio="96.23" />
        </observations>
      </control>
    </file>
    <file name="/prac259a.20o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Sep 15 01:47:52 2020"
               level="3">
        <file_statistics latency="00:22:31"
                         size="8539626"
                         time_creation="Tue Sep 15 01:45:11 2020"
                         time_modification="Tue Sep 15 01:22:30 2020" />
        <observations epoch_first="Tue Sep 15 00:00:00 2020"
                      epoch_last="Tue Sep 15 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33739"
                obs_have="29066"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="28867"
                obs_have="27192"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="25877"
                obs_have="24443"
                obs_ratio="94.46" />
        </observations>
      </control>
      <control date="Tue Sep 15 03:36:48 2020"
               level="3">
        <file_statistics latency="00:22:31"
                         size="8539626"
                         time_creation="Tue Sep 15 01:45:11 2020"
                         time_modification="Tue Sep 15 01:22:30 2020" />
        <observations epoch_first="Tue Sep 15 00:00:00 2020"
                      epoch_last="Tue Sep 15 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33739"
                obs_have="29066"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="28867"
                obs_have="27192"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="25877"
                obs_have="24443"
                obs_ratio="94.46" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:22:31"
                         size="8539626"
                         time_creation="Tue Sep 15 01:45:11 2020"
                         time_modification="Tue Sep 15 01:22:30 2020" />
        <observations epoch_first="Tue Sep 15 00:00:00 2020"
                      epoch_last="Tue Sep 15 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33739"
                obs_have="29066"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="28867"
                obs_have="27192"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="25877"
                obs_have="24443"
                obs_ratio="94.46" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:22:31"
                         size="8539626"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 01:22:30 2020" />
        <observations epoch_first="Tue Sep 15 00:00:00 2020"
                      epoch_last="Tue Sep 15 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33739"
                obs_have="29066"
                obs_ratio="86.15" />
          <mask elevation="10 degrees"
                obs_expected="28867"
                obs_have="27192"
                obs_ratio="94.20" />
          <mask elevation="15 degrees"
                obs_expected="25877"
                obs_have="24443"
                obs_ratio="94.46" />
        </observations>
      </control>
    </file>
    <file name="/prac259b.20o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Sep 15 02:22:51 2020"
               level="3">
        <file_statistics latency="00:08:28"
                         size="6751769"
                         time_creation="Tue Sep 15 02:12:02 2020"
                         time_modification="Tue Sep 15 02:08:21 2020" />
        <observations epoch_first="Tue Sep 15 01:00:00 2020"
                      epoch_last="Tue Sep 15 01:59:53 2020"
                      epochs="2944"
                      epochs_ratio="81.78">
          <mask elevation="03 degrees"
                obs_expected="30032"
                obs_have="22314"
                obs_ratio="74.30" />
          <mask elevation="10 degrees"
                obs_expected="27399"
                obs_have="21919"
                obs_ratio="80.00" />
          <mask elevation="15 degrees"
                obs_expected="24956"
                obs_have="20683"
                obs_ratio="82.88" />
        </observations>
      </control>
      <control date="Tue Sep 15 02:47:47 2020"
               level="3">
        <file_statistics latency="00:08:28"
                         size="6751769"
                         time_creation="Tue Sep 15 02:12:02 2020"
                         time_modification="Tue Sep 15 02:08:21 2020" />
        <observations epoch_first="Tue Sep 15 01:00:00 2020"
                      epoch_last="Tue Sep 15 01:59:53 2020"
                      epochs="2944"
                      epochs_ratio="81.78">
          <mask elevation="03 degrees"
                obs_expected="30032"
                obs_have="22314"
                obs_ratio="74.30" />
          <mask elevation="10 degrees"
                obs_expected="27399"
                obs_have="21919"
                obs_ratio="80.00" />
          <mask elevation="15 degrees"
                obs_expected="24956"
                obs_have="20683"
                obs_ratio="82.88" />
        </observations>
      </control>
      <control date="Tue Sep 15 04:36:52 2020"
               level="3">
        <file_statistics latency="00:08:28"
                         size="6751769"
                         time_creation="Tue Sep 15 02:12:02 2020"
                         time_modification="Tue Sep 15 02:08:21 2020" />
        <observations epoch_first="Tue Sep 15 01:00:00 2020"
                      epoch_last="Tue Sep 15 01:59:53 2020"
                      epochs="2944"
                      epochs_ratio="81.78">
          <mask elevation="03 degrees"
                obs_expected="30032"
                obs_have="22314"
                obs_ratio="74.30" />
          <mask elevation="10 degrees"
                obs_expected="27399"
                obs_have="21919"
                obs_ratio="80.00" />
          <mask elevation="15 degrees"
                obs_expected="24956"
                obs_have="20683"
                obs_ratio="82.88" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:28"
                         size="6751769"
                         time_creation="Tue Sep 15 02:12:02 2020"
                         time_modification="Tue Sep 15 02:08:21 2020" />
        <observations epoch_first="Tue Sep 15 01:00:00 2020"
                      epoch_last="Tue Sep 15 01:59:53 2020"
                      epochs="2944"
                      epochs_ratio="81.78">
          <mask elevation="03 degrees"
                obs_expected="30032"
                obs_have="22314"
                obs_ratio="74.30" />
          <mask elevation="10 degrees"
                obs_expected="27399"
                obs_have="21919"
                obs_ratio="80.00" />
          <mask elevation="15 degrees"
                obs_expected="24956"
                obs_have="20683"
                obs_ratio="82.88" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:28"
                         size="6751769"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 02:08:21 2020" />
        <observations epoch_first="Tue Sep 15 01:00:00 2020"
                      epoch_last="Tue Sep 15 01:59:53 2020"
                      epochs="2944"
                      epochs_ratio="81.78">
          <mask elevation="03 degrees"
                obs_expected="30032"
                obs_have="22314"
                obs_ratio="74.30" />
          <mask elevation="10 degrees"
                obs_expected="27399"
                obs_have="21919"
                obs_ratio="80.00" />
          <mask elevation="15 degrees"
                obs_expected="24956"
                obs_have="20683"
                obs_ratio="82.88" />
        </observations>
      </control>
    </file>
    <file name="/prac259c.20o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Sep 15 03:47:42 2020"
               level="3">
        <file_statistics latency="00:37:10"
                         size="5081493"
                         time_creation="Tue Sep 15 03:45:01 2020"
                         time_modification="Tue Sep 15 03:37:09 2020" />
        <observations epoch_first="Tue Sep 15 02:03:23 2020"
                      epoch_last="Tue Sep 15 02:59:59 2020"
                      epochs="2258"
                      epochs_ratio="62.72">
          <mask elevation="03 degrees"
                obs_expected="28016"
                obs_have="18176"
                obs_ratio="64.88" />
          <mask elevation="10 degrees"
                obs_expected="26091"
                obs_have="17215"
                obs_ratio="65.98" />
          <mask elevation="15 degrees"
                obs_expected="23833"
                obs_have="15919"
                obs_ratio="66.79" />
        </observations>
      </control>
      <control date="Tue Sep 15 05:36:51 2020"
               level="3">
        <file_statistics latency="00:37:10"
                         size="5081493"
                         time_creation="Tue Sep 15 03:45:01 2020"
                         time_modification="Tue Sep 15 03:37:09 2020" />
        <observations epoch_first="Tue Sep 15 02:03:23 2020"
                      epoch_last="Tue Sep 15 02:59:59 2020"
                      epochs="2258"
                      epochs_ratio="62.72">
          <mask elevation="03 degrees"
                obs_expected="28016"
                obs_have="18176"
                obs_ratio="64.88" />
          <mask elevation="10 degrees"
                obs_expected="26091"
                obs_have="17215"
                obs_ratio="65.98" />
          <mask elevation="15 degrees"
                obs_expected="23833"
                obs_have="15919"
                obs_ratio="66.79" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:37:10"
                         size="5081493"
                         time_creation="Tue Sep 15 03:45:01 2020"
                         time_modification="Tue Sep 15 03:37:09 2020" />
        <observations epoch_first="Tue Sep 15 02:03:23 2020"
                      epoch_last="Tue Sep 15 02:59:59 2020"
                      epochs="2258"
                      epochs_ratio="62.72">
          <mask elevation="03 degrees"
                obs_expected="28016"
                obs_have="18176"
                obs_ratio="64.88" />
          <mask elevation="10 degrees"
                obs_expected="26091"
                obs_have="17215"
                obs_ratio="65.98" />
          <mask elevation="15 degrees"
                obs_expected="23833"
                obs_have="15919"
                obs_ratio="66.79" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:37:10"
                         size="5081493"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 03:37:09 2020" />
        <observations epoch_first="Tue Sep 15 02:03:23 2020"
                      epoch_last="Tue Sep 15 02:59:59 2020"
                      epochs="2258"
                      epochs_ratio="62.72">
          <mask elevation="03 degrees"
                obs_expected="28016"
                obs_have="18176"
                obs_ratio="64.88" />
          <mask elevation="10 degrees"
                obs_expected="26091"
                obs_have="17215"
                obs_ratio="65.98" />
          <mask elevation="15 degrees"
                obs_expected="23833"
                obs_have="15919"
                obs_ratio="66.79" />
        </observations>
      </control>
    </file>
    <file name="/prac259d.20o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Sep 15 04:22:50 2020"
               level="3">
        <file_statistics latency="00:08:20"
                         size="5656199"
                         time_creation="Tue Sep 15 04:12:03 2020"
                         time_modification="Tue Sep 15 04:08:19 2020" />
        <observations epoch_first="Tue Sep 15 03:00:00 2020"
                      epoch_last="Tue Sep 15 03:59:59 2020"
                      epochs="2676"
                      epochs_ratio="74.33">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="19675"
                obs_ratio="58.27" />
          <mask elevation="10 degrees"
                obs_expected="22272"
                obs_have="16053"
                obs_ratio="72.08" />
          <mask elevation="15 degrees"
                obs_expected="18941"
                obs_have="14178"
                obs_ratio="74.85" />
        </observations>
      </control>
      <control date="Tue Sep 15 04:47:47 2020"
               level="3">
        <file_statistics latency="00:08:20"
                         size="5656199"
                         time_creation="Tue Sep 15 04:12:03 2020"
                         time_modification="Tue Sep 15 04:08:19 2020" />
        <observations epoch_first="Tue Sep 15 03:00:00 2020"
                      epoch_last="Tue Sep 15 03:59:59 2020"
                      epochs="2676"
                      epochs_ratio="74.33">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="19675"
                obs_ratio="58.27" />
          <mask elevation="10 degrees"
                obs_expected="22272"
                obs_have="16053"
                obs_ratio="72.08" />
          <mask elevation="15 degrees"
                obs_expected="18941"
                obs_have="14178"
                obs_ratio="74.85" />
        </observations>
      </control>
      <control date="Tue Sep 15 06:36:51 2020"
               level="3">
        <file_statistics latency="00:08:20"
                         size="5656199"
                         time_creation="Tue Sep 15 04:12:03 2020"
                         time_modification="Tue Sep 15 04:08:19 2020" />
        <observations epoch_first="Tue Sep 15 03:00:00 2020"
                      epoch_last="Tue Sep 15 03:59:59 2020"
                      epochs="2676"
                      epochs_ratio="74.33">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="19675"
                obs_ratio="58.27" />
          <mask elevation="10 degrees"
                obs_expected="22272"
                obs_have="16053"
                obs_ratio="72.08" />
          <mask elevation="15 degrees"
                obs_expected="18941"
                obs_have="14178"
                obs_ratio="74.85" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:20"
                         size="5656199"
                         time_creation="Tue Sep 15 04:12:03 2020"
                         time_modification="Tue Sep 15 04:08:19 2020" />
        <observations epoch_first="Tue Sep 15 03:00:00 2020"
                      epoch_last="Tue Sep 15 03:59:59 2020"
                      epochs="2676"
                      epochs_ratio="74.33">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="19675"
                obs_ratio="58.27" />
          <mask elevation="10 degrees"
                obs_expected="22272"
                obs_have="16053"
                obs_ratio="72.08" />
          <mask elevation="15 degrees"
                obs_expected="18941"
                obs_have="14178"
                obs_ratio="74.85" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:20"
                         size="5656199"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 04:08:19 2020" />
        <observations epoch_first="Tue Sep 15 03:00:00 2020"
                      epoch_last="Tue Sep 15 03:59:59 2020"
                      epochs="2676"
                      epochs_ratio="74.33">
          <mask elevation="03 degrees"
                obs_expected="33764"
                obs_have="19675"
                obs_ratio="58.27" />
          <mask elevation="10 degrees"
                obs_expected="22272"
                obs_have="16053"
                obs_ratio="72.08" />
          <mask elevation="15 degrees"
                obs_expected="18941"
                obs_have="14178"
                obs_ratio="74.85" />
        </observations>
      </control>
    </file>
    <file name="/prac259e.20o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Sep 15 05:47:50 2020"
               level="3">
        <file_statistics latency="00:22:06"
                         size="7227976"
                         time_creation="Tue Sep 15 05:45:08 2020"
                         time_modification="Tue Sep 15 05:22:05 2020" />
        <observations epoch_first="Tue Sep 15 04:00:00 2020"
                      epoch_last="Tue Sep 15 04:59:59 2020"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="35502"
                obs_have="30460"
                obs_ratio="85.80" />
          <mask elevation="10 degrees"
                obs_expected="26732"
                obs_have="25948"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="22878"
                obs_have="22860"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Tue Sep 15 07:36:53 2020"
               level="3">
        <file_statistics latency="00:22:06"
                         size="7227976"
                         time_creation="Tue Sep 15 05:45:08 2020"
                         time_modification="Tue Sep 15 05:22:05 2020" />
        <observations epoch_first="Tue Sep 15 04:00:00 2020"
                      epoch_last="Tue Sep 15 04:59:59 2020"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="35502"
                obs_have="30460"
                obs_ratio="85.80" />
          <mask elevation="10 degrees"
                obs_expected="26732"
                obs_have="25948"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="22878"
                obs_have="22860"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:22:06"
                         size="7227976"
                         time_creation="Tue Sep 15 05:45:08 2020"
                         time_modification="Tue Sep 15 05:22:05 2020" />
        <observations epoch_first="Tue Sep 15 04:00:00 2020"
                      epoch_last="Tue Sep 15 04:59:59 2020"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="35502"
                obs_have="30460"
                obs_ratio="85.80" />
          <mask elevation="10 degrees"
                obs_expected="26732"
                obs_have="25948"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="22878"
                obs_have="22860"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:22:06"
                         size="7227976"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 05:22:05 2020" />
        <observations epoch_first="Tue Sep 15 04:00:00 2020"
                      epoch_last="Tue Sep 15 04:59:59 2020"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="35502"
                obs_have="30460"
                obs_ratio="85.80" />
          <mask elevation="10 degrees"
                obs_expected="26732"
                obs_have="25948"
                obs_ratio="97.07" />
          <mask elevation="15 degrees"
                obs_expected="22878"
                obs_have="22860"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
    <file name="/prac259f.20o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Sep 15 06:22:55 2020"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8485048"
                         time_creation="Tue Sep 15 06:12:09 2020"
                         time_modification="Tue Sep 15 06:08:23 2020" />
        <observations epoch_first="Tue Sep 15 05:00:00 2020"
                      epoch_last="Tue Sep 15 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34734"
                obs_have="33069"
                obs_ratio="95.21" />
          <mask elevation="10 degrees"
                obs_expected="29917"
                obs_have="29915"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26056"
                obs_have="26056"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 06:47:56 2020"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8485048"
                         time_creation="Tue Sep 15 06:12:09 2020"
                         time_modification="Tue Sep 15 06:08:23 2020" />
        <observations epoch_first="Tue Sep 15 05:00:00 2020"
                      epoch_last="Tue Sep 15 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34734"
                obs_have="33069"
                obs_ratio="95.21" />
          <mask elevation="10 degrees"
                obs_expected="29917"
                obs_have="29915"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26056"
                obs_have="26056"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 08:36:56 2020"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8485048"
                         time_creation="Tue Sep 15 06:12:09 2020"
                         time_modification="Tue Sep 15 06:08:23 2020" />
        <observations epoch_first="Tue Sep 15 05:00:00 2020"
                      epoch_last="Tue Sep 15 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34734"
                obs_have="33069"
                obs_ratio="95.21" />
          <mask elevation="10 degrees"
                obs_expected="29917"
                obs_have="29915"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26056"
                obs_have="26056"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8485048"
                         time_creation="Tue Sep 15 06:12:09 2020"
                         time_modification="Tue Sep 15 06:08:23 2020" />
        <observations epoch_first="Tue Sep 15 05:00:00 2020"
                      epoch_last="Tue Sep 15 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34734"
                obs_have="33069"
                obs_ratio="95.21" />
          <mask elevation="10 degrees"
                obs_expected="29917"
                obs_have="29915"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26056"
                obs_have="26056"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:24"
                         size="8485048"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 06:08:23 2020" />
        <observations epoch_first="Tue Sep 15 05:00:00 2020"
                      epoch_last="Tue Sep 15 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34734"
                obs_have="33069"
                obs_ratio="95.21" />
          <mask elevation="10 degrees"
                obs_expected="29917"
                obs_have="29915"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26056"
                obs_have="26056"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259g.20o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Sep 15 07:22:59 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="8908796"
                         time_creation="Tue Sep 15 07:12:03 2020"
                         time_modification="Tue Sep 15 07:08:49 2020" />
        <observations epoch_first="Tue Sep 15 06:00:00 2020"
                      epoch_last="Tue Sep 15 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="32522"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="31261"
                obs_have="31153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28621"
                obs_have="28621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 07:47:56 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="8908796"
                         time_creation="Tue Sep 15 07:12:03 2020"
                         time_modification="Tue Sep 15 07:08:49 2020" />
        <observations epoch_first="Tue Sep 15 06:00:00 2020"
                      epoch_last="Tue Sep 15 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="32522"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="31261"
                obs_have="31153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28621"
                obs_have="28621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 09:36:58 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="8908796"
                         time_creation="Tue Sep 15 07:12:03 2020"
                         time_modification="Tue Sep 15 07:08:49 2020" />
        <observations epoch_first="Tue Sep 15 06:00:00 2020"
                      epoch_last="Tue Sep 15 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="32522"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="31261"
                obs_have="31153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28621"
                obs_have="28621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="8908796"
                         time_creation="Tue Sep 15 07:12:03 2020"
                         time_modification="Tue Sep 15 07:08:49 2020" />
        <observations epoch_first="Tue Sep 15 06:00:00 2020"
                      epoch_last="Tue Sep 15 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="32522"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="31261"
                obs_have="31153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28621"
                obs_have="28621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="8908796"
                         time_creation="Mon Oct 12 01:55:11 2020"
                         time_modification="Tue Sep 15 07:08:49 2020" />
        <observations epoch_first="Tue Sep 15 06:00:00 2020"
                      epoch_last="Tue Sep 15 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="32522"
                obs_ratio="93.44" />
          <mask elevation="10 degrees"
                obs_expected="31261"
                obs_have="31153"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="28621"
                obs_have="28621"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259h.20o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Sep 15 08:22:59 2020"
               level="3">
        <file_statistics latency="00:09:08"
                         size="9551361"
                         time_creation="Tue Sep 15 08:12:04 2020"
                         time_modification="Tue Sep 15 08:09:07 2020" />
        <observations epoch_first="Tue Sep 15 07:00:00 2020"
                      epoch_last="Tue Sep 15 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40835"
                obs_have="36408"
                obs_ratio="89.16" />
          <mask elevation="10 degrees"
                obs_expected="34991"
                obs_have="33871"
                obs_ratio="96.80" />
          <mask elevation="15 degrees"
                obs_expected="29156"
                obs_have="28899"
                obs_ratio="99.12" />
        </observations>
      </control>
      <control date="Tue Sep 15 08:47:58 2020"
               level="3">
        <file_statistics latency="00:09:08"
                         size="9551361"
                         time_creation="Tue Sep 15 08:12:04 2020"
                         time_modification="Tue Sep 15 08:09:07 2020" />
        <observations epoch_first="Tue Sep 15 07:00:00 2020"
                      epoch_last="Tue Sep 15 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37381"
                obs_have="35224"
                obs_ratio="94.23" />
          <mask elevation="10 degrees"
                obs_expected="32733"
                obs_have="32687"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="27715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 10:36:59 2020"
               level="3">
        <file_statistics latency="00:09:08"
                         size="9551361"
                         time_creation="Tue Sep 15 08:12:04 2020"
                         time_modification="Tue Sep 15 08:09:07 2020" />
        <observations epoch_first="Tue Sep 15 07:00:00 2020"
                      epoch_last="Tue Sep 15 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37381"
                obs_have="35224"
                obs_ratio="94.23" />
          <mask elevation="10 degrees"
                obs_expected="32733"
                obs_have="32687"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="27715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:09:08"
                         size="9551361"
                         time_creation="Tue Sep 15 08:12:04 2020"
                         time_modification="Tue Sep 15 08:09:07 2020" />
        <observations epoch_first="Tue Sep 15 07:00:00 2020"
                      epoch_last="Tue Sep 15 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37381"
                obs_have="35224"
                obs_ratio="94.23" />
          <mask elevation="10 degrees"
                obs_expected="32733"
                obs_have="32687"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="27715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:09:08"
                         size="9551361"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 08:09:07 2020" />
        <observations epoch_first="Tue Sep 15 07:00:00 2020"
                      epoch_last="Tue Sep 15 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37381"
                obs_have="35224"
                obs_ratio="94.23" />
          <mask elevation="10 degrees"
                obs_expected="32733"
                obs_have="32687"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27715"
                obs_have="27715"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259i.20o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Sep 15 09:22:59 2020"
               level="3">
        <file_statistics latency="00:10:01"
                         size="10504330"
                         time_creation="Tue Sep 15 09:16:05 2020"
                         time_modification="Tue Sep 15 09:10:00 2020" />
        <observations epoch_first="Tue Sep 15 08:00:00 2020"
                      epoch_last="Tue Sep 15 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42166"
                obs_have="37704"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="33358"
                obs_have="31996"
                obs_ratio="95.92" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30058"
                obs_ratio="97.98" />
        </observations>
      </control>
      <control date="Tue Sep 15 09:47:59 2020"
               level="3">
        <file_statistics latency="00:10:01"
                         size="10504330"
                         time_creation="Tue Sep 15 09:16:05 2020"
                         time_modification="Tue Sep 15 09:10:00 2020" />
        <observations epoch_first="Tue Sep 15 08:00:00 2020"
                      epoch_last="Tue Sep 15 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42166"
                obs_have="37704"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="33358"
                obs_have="31996"
                obs_ratio="95.92" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30058"
                obs_ratio="97.98" />
        </observations>
      </control>
      <control date="Tue Sep 15 11:37:00 2020"
               level="3">
        <file_statistics latency="00:10:01"
                         size="10504330"
                         time_creation="Tue Sep 15 09:16:05 2020"
                         time_modification="Tue Sep 15 09:10:00 2020" />
        <observations epoch_first="Tue Sep 15 08:00:00 2020"
                      epoch_last="Tue Sep 15 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42166"
                obs_have="37704"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="33358"
                obs_have="31996"
                obs_ratio="95.92" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30058"
                obs_ratio="97.98" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:10:01"
                         size="10504330"
                         time_creation="Tue Sep 15 09:16:05 2020"
                         time_modification="Tue Sep 15 09:10:00 2020" />
        <observations epoch_first="Tue Sep 15 08:00:00 2020"
                      epoch_last="Tue Sep 15 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42166"
                obs_have="37704"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="33358"
                obs_have="31996"
                obs_ratio="95.92" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30058"
                obs_ratio="97.98" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:10:01"
                         size="10504330"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 09:10:00 2020" />
        <observations epoch_first="Tue Sep 15 08:00:00 2020"
                      epoch_last="Tue Sep 15 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42166"
                obs_have="37704"
                obs_ratio="89.42" />
          <mask elevation="10 degrees"
                obs_expected="33358"
                obs_have="31996"
                obs_ratio="95.92" />
          <mask elevation="15 degrees"
                obs_expected="30679"
                obs_have="30058"
                obs_ratio="97.98" />
        </observations>
      </control>
    </file>
    <file name="/prac259j.20o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Sep 15 10:22:59 2020"
               level="3">
        <file_statistics latency="00:09:18"
                         size="10306680"
                         time_creation="Tue Sep 15 10:12:05 2020"
                         time_modification="Tue Sep 15 10:09:17 2020" />
        <observations epoch_first="Tue Sep 15 09:00:00 2020"
                      epoch_last="Tue Sep 15 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37652"
                obs_have="37060"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35573"
                obs_have="35563"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="33231"
                obs_have="33231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 10:47:59 2020"
               level="3">
        <file_statistics latency="00:09:18"
                         size="10306680"
                         time_creation="Tue Sep 15 10:12:05 2020"
                         time_modification="Tue Sep 15 10:09:17 2020" />
        <observations epoch_first="Tue Sep 15 09:00:00 2020"
                      epoch_last="Tue Sep 15 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37652"
                obs_have="37060"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35573"
                obs_have="35563"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="33231"
                obs_have="33231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 12:37:00 2020"
               level="3">
        <file_statistics latency="00:09:18"
                         size="10306680"
                         time_creation="Tue Sep 15 10:12:05 2020"
                         time_modification="Tue Sep 15 10:09:17 2020" />
        <observations epoch_first="Tue Sep 15 09:00:00 2020"
                      epoch_last="Tue Sep 15 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37652"
                obs_have="37060"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35573"
                obs_have="35563"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="33231"
                obs_have="33231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:09:18"
                         size="10306680"
                         time_creation="Tue Sep 15 10:12:05 2020"
                         time_modification="Tue Sep 15 10:09:17 2020" />
        <observations epoch_first="Tue Sep 15 09:00:00 2020"
                      epoch_last="Tue Sep 15 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37652"
                obs_have="37060"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35573"
                obs_have="35563"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="33231"
                obs_have="33231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:09:18"
                         size="10306680"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 10:09:17 2020" />
        <observations epoch_first="Tue Sep 15 09:00:00 2020"
                      epoch_last="Tue Sep 15 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37652"
                obs_have="37060"
                obs_ratio="98.43" />
          <mask elevation="10 degrees"
                obs_expected="35573"
                obs_have="35563"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="33231"
                obs_have="33231"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259k.20o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Sep 15 11:22:57 2020"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9722359"
                         time_creation="Tue Sep 15 11:12:03 2020"
                         time_modification="Tue Sep 15 11:08:35 2020" />
        <observations epoch_first="Tue Sep 15 10:00:00 2020"
                      epoch_last="Tue Sep 15 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="35611"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="33406"
                obs_have="33064"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="31104"
                obs_have="31104"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 11:47:57 2020"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9722359"
                         time_creation="Tue Sep 15 11:12:03 2020"
                         time_modification="Tue Sep 15 11:08:35 2020" />
        <observations epoch_first="Tue Sep 15 10:00:00 2020"
                      epoch_last="Tue Sep 15 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="35611"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="33406"
                obs_have="33064"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="31104"
                obs_have="31104"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 13:36:58 2020"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9722359"
                         time_creation="Tue Sep 15 11:12:03 2020"
                         time_modification="Tue Sep 15 11:08:35 2020" />
        <observations epoch_first="Tue Sep 15 10:00:00 2020"
                      epoch_last="Tue Sep 15 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="35611"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="33406"
                obs_have="33064"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="31104"
                obs_have="31104"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9722359"
                         time_creation="Tue Sep 15 11:12:03 2020"
                         time_modification="Tue Sep 15 11:08:35 2020" />
        <observations epoch_first="Tue Sep 15 10:00:00 2020"
                      epoch_last="Tue Sep 15 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="35611"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="33406"
                obs_have="33064"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="31104"
                obs_have="31104"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:36"
                         size="9722359"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 11:08:35 2020" />
        <observations epoch_first="Tue Sep 15 10:00:00 2020"
                      epoch_last="Tue Sep 15 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37599"
                obs_have="35611"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="33406"
                obs_have="33064"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="31104"
                obs_have="31104"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259l.20o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Sep 15 12:47:53 2020"
               level="3">
        <file_statistics latency="00:38:10"
                         size="9758492"
                         time_creation="Tue Sep 15 12:45:03 2020"
                         time_modification="Tue Sep 15 12:38:09 2020" />
        <observations epoch_first="Tue Sep 15 11:00:00 2020"
                      epoch_last="Tue Sep 15 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="39124"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="36942"
                obs_have="36465"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="31742"
                obs_have="31712"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Tue Sep 15 14:37:00 2020"
               level="3">
        <file_statistics latency="00:54:12"
                         size="9758492"
                         time_creation="Tue Sep 15 13:12:09 2020"
                         time_modification="Tue Sep 15 12:54:11 2020" />
        <observations epoch_first="Tue Sep 15 11:00:00 2020"
                      epoch_last="Tue Sep 15 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="39124"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="36942"
                obs_have="36465"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="31742"
                obs_have="31712"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:54:12"
                         size="9758492"
                         time_creation="Tue Sep 15 13:12:09 2020"
                         time_modification="Tue Sep 15 12:54:11 2020" />
        <observations epoch_first="Tue Sep 15 11:00:00 2020"
                      epoch_last="Tue Sep 15 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="39124"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="36942"
                obs_have="36465"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="31742"
                obs_have="31712"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:54:12"
                         size="9758492"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 12:54:11 2020" />
        <observations epoch_first="Tue Sep 15 11:00:00 2020"
                      epoch_last="Tue Sep 15 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41737"
                obs_have="39124"
                obs_ratio="93.74" />
          <mask elevation="10 degrees"
                obs_expected="36942"
                obs_have="36465"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="31742"
                obs_have="31712"
                obs_ratio="99.91" />
        </observations>
      </control>
    </file>
    <file name="/prac259m.20o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Sep 15 13:22:57 2020"
               level="3">
        <file_statistics latency="00:08:29"
                         size="8845486"
                         time_creation="Tue Sep 15 13:12:09 2020"
                         time_modification="Tue Sep 15 13:08:28 2020" />
        <observations epoch_first="Tue Sep 15 12:00:00 2020"
                      epoch_last="Tue Sep 15 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39591"
                obs_have="35186"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="34309"
                obs_have="33009"
                obs_ratio="96.21" />
          <mask elevation="15 degrees"
                obs_expected="30390"
                obs_have="29214"
                obs_ratio="96.13" />
        </observations>
      </control>
      <control date="Tue Sep 15 13:47:56 2020"
               level="3">
        <file_statistics latency="00:08:29"
                         size="8845486"
                         time_creation="Tue Sep 15 13:12:09 2020"
                         time_modification="Tue Sep 15 13:08:28 2020" />
        <observations epoch_first="Tue Sep 15 12:00:00 2020"
                      epoch_last="Tue Sep 15 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39591"
                obs_have="35186"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="34309"
                obs_have="33009"
                obs_ratio="96.21" />
          <mask elevation="15 degrees"
                obs_expected="30390"
                obs_have="29214"
                obs_ratio="96.13" />
        </observations>
      </control>
      <control date="Tue Sep 15 15:36:55 2020"
               level="3">
        <file_statistics latency="00:08:29"
                         size="8845486"
                         time_creation="Tue Sep 15 13:12:09 2020"
                         time_modification="Tue Sep 15 13:08:28 2020" />
        <observations epoch_first="Tue Sep 15 12:00:00 2020"
                      epoch_last="Tue Sep 15 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39591"
                obs_have="35186"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="34309"
                obs_have="33009"
                obs_ratio="96.21" />
          <mask elevation="15 degrees"
                obs_expected="30390"
                obs_have="29214"
                obs_ratio="96.13" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:29"
                         size="8845486"
                         time_creation="Tue Sep 15 13:12:09 2020"
                         time_modification="Tue Sep 15 13:08:28 2020" />
        <observations epoch_first="Tue Sep 15 12:00:00 2020"
                      epoch_last="Tue Sep 15 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39591"
                obs_have="35186"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="34309"
                obs_have="33009"
                obs_ratio="96.21" />
          <mask elevation="15 degrees"
                obs_expected="30390"
                obs_have="29214"
                obs_ratio="96.13" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:29"
                         size="8845486"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 13:08:28 2020" />
        <observations epoch_first="Tue Sep 15 12:00:00 2020"
                      epoch_last="Tue Sep 15 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39591"
                obs_have="35186"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="34309"
                obs_have="33009"
                obs_ratio="96.21" />
          <mask elevation="15 degrees"
                obs_expected="30390"
                obs_have="29214"
                obs_ratio="96.13" />
        </observations>
      </control>
    </file>
    <file name="/prac259n.20o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Sep 15 14:22:57 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9347828"
                         time_creation="Tue Sep 15 14:12:05 2020"
                         time_modification="Tue Sep 15 14:08:42 2020" />
        <observations epoch_first="Tue Sep 15 13:00:00 2020"
                      epoch_last="Tue Sep 15 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35025"
                obs_have="32075"
                obs_ratio="91.58" />
          <mask elevation="10 degrees"
                obs_expected="31376"
                obs_have="30448"
                obs_ratio="97.04" />
          <mask elevation="15 degrees"
                obs_expected="29425"
                obs_have="29375"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Tue Sep 15 14:47:57 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9347828"
                         time_creation="Tue Sep 15 14:12:05 2020"
                         time_modification="Tue Sep 15 14:08:42 2020" />
        <observations epoch_first="Tue Sep 15 13:00:00 2020"
                      epoch_last="Tue Sep 15 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35025"
                obs_have="32075"
                obs_ratio="91.58" />
          <mask elevation="10 degrees"
                obs_expected="31376"
                obs_have="30448"
                obs_ratio="97.04" />
          <mask elevation="15 degrees"
                obs_expected="29425"
                obs_have="29375"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Tue Sep 15 16:36:51 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9347828"
                         time_creation="Tue Sep 15 14:12:05 2020"
                         time_modification="Tue Sep 15 14:08:42 2020" />
        <observations epoch_first="Tue Sep 15 13:00:00 2020"
                      epoch_last="Tue Sep 15 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35025"
                obs_have="32075"
                obs_ratio="91.58" />
          <mask elevation="10 degrees"
                obs_expected="31376"
                obs_have="30448"
                obs_ratio="97.04" />
          <mask elevation="15 degrees"
                obs_expected="29425"
                obs_have="29375"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9347828"
                         time_creation="Tue Sep 15 14:12:05 2020"
                         time_modification="Tue Sep 15 14:08:42 2020" />
        <observations epoch_first="Tue Sep 15 13:00:00 2020"
                      epoch_last="Tue Sep 15 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35025"
                obs_have="32075"
                obs_ratio="91.58" />
          <mask elevation="10 degrees"
                obs_expected="31376"
                obs_have="30448"
                obs_ratio="97.04" />
          <mask elevation="15 degrees"
                obs_expected="29425"
                obs_have="29375"
                obs_ratio="99.83" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="9347828"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 14:08:42 2020" />
        <observations epoch_first="Tue Sep 15 13:00:00 2020"
                      epoch_last="Tue Sep 15 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35025"
                obs_have="32075"
                obs_ratio="91.58" />
          <mask elevation="10 degrees"
                obs_expected="31376"
                obs_have="30448"
                obs_ratio="97.04" />
          <mask elevation="15 degrees"
                obs_expected="29425"
                obs_have="29375"
                obs_ratio="99.83" />
        </observations>
      </control>
    </file>
    <file name="/prac259o.20o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Sep 15 15:22:57 2020"
               level="3">
        <file_statistics latency="00:11:12"
                         size="9452241"
                         time_creation="Tue Sep 15 15:16:02 2020"
                         time_modification="Tue Sep 15 15:11:11 2020" />
        <observations epoch_first="Tue Sep 15 14:00:00 2020"
                      epoch_last="Tue Sep 15 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35086"
                obs_have="34086"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="31611"
                obs_have="31609"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27674"
                obs_have="27674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 15:47:58 2020"
               level="3">
        <file_statistics latency="00:11:12"
                         size="9452241"
                         time_creation="Tue Sep 15 15:16:02 2020"
                         time_modification="Tue Sep 15 15:11:11 2020" />
        <observations epoch_first="Tue Sep 15 14:00:00 2020"
                      epoch_last="Tue Sep 15 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35086"
                obs_have="34086"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="31611"
                obs_have="31609"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27674"
                obs_have="27674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 17:36:53 2020"
               level="3">
        <file_statistics latency="00:11:12"
                         size="9452241"
                         time_creation="Tue Sep 15 15:16:02 2020"
                         time_modification="Tue Sep 15 15:11:11 2020" />
        <observations epoch_first="Tue Sep 15 14:00:00 2020"
                      epoch_last="Tue Sep 15 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35086"
                obs_have="34086"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="31611"
                obs_have="31609"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27674"
                obs_have="27674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:11:12"
                         size="9452241"
                         time_creation="Tue Sep 15 15:16:02 2020"
                         time_modification="Tue Sep 15 15:11:11 2020" />
        <observations epoch_first="Tue Sep 15 14:00:00 2020"
                      epoch_last="Tue Sep 15 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35086"
                obs_have="34086"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="31611"
                obs_have="31609"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27674"
                obs_have="27674"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:11:12"
                         size="9452241"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 15:11:11 2020" />
        <observations epoch_first="Tue Sep 15 14:00:00 2020"
                      epoch_last="Tue Sep 15 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35086"
                obs_have="34086"
                obs_ratio="97.15" />
          <mask elevation="10 degrees"
                obs_expected="31611"
                obs_have="31609"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27674"
                obs_have="27674"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259p.20o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Sep 15 16:22:56 2020"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9464394"
                         time_creation="Tue Sep 15 16:12:21 2020"
                         time_modification="Tue Sep 15 16:08:37 2020" />
        <observations epoch_first="Tue Sep 15 15:00:00 2020"
                      epoch_last="Tue Sep 15 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35463"
                obs_have="32051"
                obs_ratio="90.38" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="27102"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23764"
                obs_have="23764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 16:47:51 2020"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9464394"
                         time_creation="Tue Sep 15 16:12:21 2020"
                         time_modification="Tue Sep 15 16:08:37 2020" />
        <observations epoch_first="Tue Sep 15 15:00:00 2020"
                      epoch_last="Tue Sep 15 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35463"
                obs_have="32051"
                obs_ratio="90.38" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="27102"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23764"
                obs_have="23764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 18:36:58 2020"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9464394"
                         time_creation="Tue Sep 15 16:12:21 2020"
                         time_modification="Tue Sep 15 16:08:37 2020" />
        <observations epoch_first="Tue Sep 15 15:00:00 2020"
                      epoch_last="Tue Sep 15 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35463"
                obs_have="32051"
                obs_ratio="90.38" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="27102"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23764"
                obs_have="23764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9464394"
                         time_creation="Tue Sep 15 16:12:21 2020"
                         time_modification="Tue Sep 15 16:08:37 2020" />
        <observations epoch_first="Tue Sep 15 15:00:00 2020"
                      epoch_last="Tue Sep 15 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35463"
                obs_have="32051"
                obs_ratio="90.38" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="27102"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23764"
                obs_have="23764"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:38"
                         size="9464394"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 16:08:37 2020" />
        <observations epoch_first="Tue Sep 15 15:00:00 2020"
                      epoch_last="Tue Sep 15 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35463"
                obs_have="32051"
                obs_ratio="90.38" />
          <mask elevation="10 degrees"
                obs_expected="27121"
                obs_have="27102"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23764"
                obs_have="23764"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259q.20o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Sep 15 17:22:24 2020"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8925618"
                         time_creation="Tue Sep 15 17:12:04 2020"
                         time_modification="Tue Sep 15 17:07:38 2020" />
        <observations epoch_first="Tue Sep 15 16:00:00 2020"
                      epoch_last="Tue Sep 15 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35053"
                obs_have="26466"
                obs_ratio="75.50" />
          <mask elevation="10 degrees"
                obs_expected="25662"
                obs_have="24444"
                obs_ratio="95.25" />
          <mask elevation="15 degrees"
                obs_expected="23926"
                obs_have="23466"
                obs_ratio="98.08" />
        </observations>
      </control>
      <control date="Tue Sep 15 17:47:57 2020"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8925618"
                         time_creation="Tue Sep 15 17:12:04 2020"
                         time_modification="Tue Sep 15 17:07:38 2020" />
        <observations epoch_first="Tue Sep 15 16:00:00 2020"
                      epoch_last="Tue Sep 15 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35053"
                obs_have="26466"
                obs_ratio="75.50" />
          <mask elevation="10 degrees"
                obs_expected="25662"
                obs_have="24444"
                obs_ratio="95.25" />
          <mask elevation="15 degrees"
                obs_expected="23926"
                obs_have="23466"
                obs_ratio="98.08" />
        </observations>
      </control>
      <control date="Tue Sep 15 19:36:57 2020"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8925618"
                         time_creation="Tue Sep 15 17:12:04 2020"
                         time_modification="Tue Sep 15 17:07:38 2020" />
        <observations epoch_first="Tue Sep 15 16:00:00 2020"
                      epoch_last="Tue Sep 15 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35053"
                obs_have="26466"
                obs_ratio="75.50" />
          <mask elevation="10 degrees"
                obs_expected="25662"
                obs_have="24444"
                obs_ratio="95.25" />
          <mask elevation="15 degrees"
                obs_expected="23926"
                obs_have="23466"
                obs_ratio="98.08" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8925618"
                         time_creation="Tue Sep 15 17:12:04 2020"
                         time_modification="Tue Sep 15 17:07:38 2020" />
        <observations epoch_first="Tue Sep 15 16:00:00 2020"
                      epoch_last="Tue Sep 15 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35053"
                obs_have="26466"
                obs_ratio="75.50" />
          <mask elevation="10 degrees"
                obs_expected="25662"
                obs_have="24444"
                obs_ratio="95.25" />
          <mask elevation="15 degrees"
                obs_expected="23926"
                obs_have="23466"
                obs_ratio="98.08" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:07:39"
                         size="8925618"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 17:07:38 2020" />
        <observations epoch_first="Tue Sep 15 16:00:00 2020"
                      epoch_last="Tue Sep 15 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35053"
                obs_have="26466"
                obs_ratio="75.50" />
          <mask elevation="10 degrees"
                obs_expected="25662"
                obs_have="24444"
                obs_ratio="95.25" />
          <mask elevation="15 degrees"
                obs_expected="23926"
                obs_have="23466"
                obs_ratio="98.08" />
        </observations>
      </control>
    </file>
    <file name="/prac259r.20o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Sep 15 18:47:50 2020"
               level="3">
        <file_statistics latency="00:39:09"
                         size="8826658"
                         time_creation="Tue Sep 15 18:45:05 2020"
                         time_modification="Tue Sep 15 18:39:08 2020" />
        <observations epoch_first="Tue Sep 15 17:00:00 2020"
                      epoch_last="Tue Sep 15 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28294"
                obs_have="26968"
                obs_ratio="95.31" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25209"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23719"
                obs_have="23719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 20:36:56 2020"
               level="3">
        <file_statistics latency="00:54:55"
                         size="8826658"
                         time_creation="Tue Sep 15 19:12:05 2020"
                         time_modification="Tue Sep 15 18:54:54 2020" />
        <observations epoch_first="Tue Sep 15 17:00:00 2020"
                      epoch_last="Tue Sep 15 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28294"
                obs_have="26968"
                obs_ratio="95.31" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25209"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23719"
                obs_have="23719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:54:55"
                         size="8826658"
                         time_creation="Tue Sep 15 19:12:05 2020"
                         time_modification="Tue Sep 15 18:54:54 2020" />
        <observations epoch_first="Tue Sep 15 17:00:00 2020"
                      epoch_last="Tue Sep 15 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28294"
                obs_have="26968"
                obs_ratio="95.31" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25209"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23719"
                obs_have="23719"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:54:55"
                         size="8826658"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 18:54:54 2020" />
        <observations epoch_first="Tue Sep 15 17:00:00 2020"
                      epoch_last="Tue Sep 15 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28294"
                obs_have="26968"
                obs_ratio="95.31" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25209"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="23719"
                obs_have="23719"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259s.20o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Sep 15 19:22:50 2020"
               level="3">
        <file_statistics latency="00:08:42"
                         size="8522228"
                         time_creation="Tue Sep 15 19:12:05 2020"
                         time_modification="Tue Sep 15 19:08:41 2020" />
        <observations epoch_first="Tue Sep 15 18:00:00 2020"
                      epoch_last="Tue Sep 15 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="27810"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="26245"
                obs_have="25369"
                obs_ratio="96.66" />
          <mask elevation="15 degrees"
                obs_expected="21767"
                obs_have="21766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 19:47:50 2020"
               level="3">
        <file_statistics latency="00:08:42"
                         size="8522228"
                         time_creation="Tue Sep 15 19:12:05 2020"
                         time_modification="Tue Sep 15 19:08:41 2020" />
        <observations epoch_first="Tue Sep 15 18:00:00 2020"
                      epoch_last="Tue Sep 15 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="27810"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="26245"
                obs_have="25369"
                obs_ratio="96.66" />
          <mask elevation="15 degrees"
                obs_expected="21767"
                obs_have="21766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 15 21:36:55 2020"
               level="3">
        <file_statistics latency="00:08:42"
                         size="8522228"
                         time_creation="Tue Sep 15 19:12:05 2020"
                         time_modification="Tue Sep 15 19:08:41 2020" />
        <observations epoch_first="Tue Sep 15 18:00:00 2020"
                      epoch_last="Tue Sep 15 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="27810"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="26245"
                obs_have="25369"
                obs_ratio="96.66" />
          <mask elevation="15 degrees"
                obs_expected="21767"
                obs_have="21766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:42"
                         size="8522228"
                         time_creation="Tue Sep 15 19:12:05 2020"
                         time_modification="Tue Sep 15 19:08:41 2020" />
        <observations epoch_first="Tue Sep 15 18:00:00 2020"
                      epoch_last="Tue Sep 15 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="27810"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="26245"
                obs_have="25369"
                obs_ratio="96.66" />
          <mask elevation="15 degrees"
                obs_expected="21767"
                obs_have="21766"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:42"
                         size="8522228"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 19:08:41 2020" />
        <observations epoch_first="Tue Sep 15 18:00:00 2020"
                      epoch_last="Tue Sep 15 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30777"
                obs_have="27810"
                obs_ratio="90.36" />
          <mask elevation="10 degrees"
                obs_expected="26245"
                obs_have="25369"
                obs_ratio="96.66" />
          <mask elevation="15 degrees"
                obs_expected="21767"
                obs_have="21766"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/prac259t.20o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Sep 15 20:22:34 2020"
               level="3">
        <file_statistics latency="00:08:04"
                         size="7569986"
                         time_creation="Tue Sep 15 20:12:04 2020"
                         time_modification="Tue Sep 15 20:08:03 2020" />
        <observations epoch_first="Tue Sep 15 19:00:00 2020"
                      epoch_last="Tue Sep 15 19:59:59 2020"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="30023"
                obs_have="25680"
                obs_ratio="85.53" />
          <mask elevation="10 degrees"
                obs_expected="26410"
                obs_have="24867"
                obs_ratio="94.16" />
          <mask elevation="15 degrees"
                obs_expected="20378"
                obs_have="19435"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Tue Sep 15 20:47:44 2020"
               level="3">
        <file_statistics latency="00:08:04"
                         size="7569986"
                         time_creation="Tue Sep 15 20:12:04 2020"
                         time_modification="Tue Sep 15 20:08:03 2020" />
        <observations epoch_first="Tue Sep 15 19:00:00 2020"
                      epoch_last="Tue Sep 15 19:59:59 2020"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="30023"
                obs_have="25680"
                obs_ratio="85.53" />
          <mask elevation="10 degrees"
                obs_expected="26410"
                obs_have="24867"
                obs_ratio="94.16" />
          <mask elevation="15 degrees"
                obs_expected="20378"
                obs_have="19435"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Tue Sep 15 22:36:55 2020"
               level="3">
        <file_statistics latency="00:08:04"
                         size="7569986"
                         time_creation="Tue Sep 15 20:12:04 2020"
                         time_modification="Tue Sep 15 20:08:03 2020" />
        <observations epoch_first="Tue Sep 15 19:00:00 2020"
                      epoch_last="Tue Sep 15 19:59:59 2020"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="30023"
                obs_have="25680"
                obs_ratio="85.53" />
          <mask elevation="10 degrees"
                obs_expected="26410"
                obs_have="24867"
                obs_ratio="94.16" />
          <mask elevation="15 degrees"
                obs_expected="20378"
                obs_have="19435"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:04"
                         size="7569986"
                         time_creation="Tue Sep 15 20:12:04 2020"
                         time_modification="Tue Sep 15 20:08:03 2020" />
        <observations epoch_first="Tue Sep 15 19:00:00 2020"
                      epoch_last="Tue Sep 15 19:59:59 2020"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="30023"
                obs_have="25680"
                obs_ratio="85.53" />
          <mask elevation="10 degrees"
                obs_expected="26410"
                obs_have="24867"
                obs_ratio="94.16" />
          <mask elevation="15 degrees"
                obs_expected="20378"
                obs_have="19435"
                obs_ratio="95.37" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:04"
                         size="7569986"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 20:08:03 2020" />
        <observations epoch_first="Tue Sep 15 19:00:00 2020"
                      epoch_last="Tue Sep 15 19:59:59 2020"
                      epochs="3448"
                      epochs_ratio="95.78">
          <mask elevation="03 degrees"
                obs_expected="30023"
                obs_have="25680"
                obs_ratio="85.53" />
          <mask elevation="10 degrees"
                obs_expected="26410"
                obs_have="24867"
                obs_ratio="94.16" />
          <mask elevation="15 degrees"
                obs_expected="20378"
                obs_have="19435"
                obs_ratio="95.37" />
        </observations>
      </control>
    </file>
    <file name="/prac259u.20o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Sep 15 21:22:58 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="8372332"
                         time_creation="Tue Sep 15 21:12:05 2020"
                         time_modification="Tue Sep 15 21:08:58 2020" />
        <observations epoch_first="Tue Sep 15 20:00:00 2020"
                      epoch_last="Tue Sep 15 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35120"
                obs_have="32782"
                obs_ratio="93.34" />
          <mask elevation="10 degrees"
                obs_expected="27521"
                obs_have="27016"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="23998"
                obs_have="23893"
                obs_ratio="99.56" />
        </observations>
      </control>
      <control date="Tue Sep 15 21:47:57 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="8372332"
                         time_creation="Tue Sep 15 21:12:05 2020"
                         time_modification="Tue Sep 15 21:08:58 2020" />
        <observations epoch_first="Tue Sep 15 20:00:00 2020"
                      epoch_last="Tue Sep 15 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35120"
                obs_have="32782"
                obs_ratio="93.34" />
          <mask elevation="10 degrees"
                obs_expected="27521"
                obs_have="27016"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="23998"
                obs_have="23893"
                obs_ratio="99.56" />
        </observations>
      </control>
      <control date="Tue Sep 15 23:36:58 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="8372332"
                         time_creation="Tue Sep 15 21:12:05 2020"
                         time_modification="Tue Sep 15 21:08:58 2020" />
        <observations epoch_first="Tue Sep 15 20:00:00 2020"
                      epoch_last="Tue Sep 15 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35120"
                obs_have="32782"
                obs_ratio="93.34" />
          <mask elevation="10 degrees"
                obs_expected="27521"
                obs_have="27016"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="23998"
                obs_have="23893"
                obs_ratio="99.56" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="8372332"
                         time_creation="Tue Sep 15 21:12:05 2020"
                         time_modification="Tue Sep 15 21:08:58 2020" />
        <observations epoch_first="Tue Sep 15 20:00:00 2020"
                      epoch_last="Tue Sep 15 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35120"
                obs_have="32782"
                obs_ratio="93.34" />
          <mask elevation="10 degrees"
                obs_expected="27521"
                obs_have="27016"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="23998"
                obs_have="23893"
                obs_ratio="99.56" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:08:59"
                         size="8372332"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 21:08:58 2020" />
        <observations epoch_first="Tue Sep 15 20:00:00 2020"
                      epoch_last="Tue Sep 15 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35120"
                obs_have="32782"
                obs_ratio="93.34" />
          <mask elevation="10 degrees"
                obs_expected="27521"
                obs_have="27016"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="23998"
                obs_have="23893"
                obs_ratio="99.56" />
        </observations>
      </control>
    </file>
    <file name="/prac259v.20o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Sep 15 22:22:20 2020"
               level="3">
        <file_statistics latency="00:07:20"
                         size="8874627"
                         time_creation="Tue Sep 15 22:12:03 2020"
                         time_modification="Tue Sep 15 22:07:19 2020" />
        <observations epoch_first="Tue Sep 15 21:00:00 2020"
                      epoch_last="Tue Sep 15 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34092"
                obs_have="32777"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="32252"
                obs_have="32040"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="30372"
                obs_have="30161"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Tue Sep 15 22:47:19 2020"
               level="3">
        <file_statistics latency="00:07:20"
                         size="8874627"
                         time_creation="Tue Sep 15 22:12:03 2020"
                         time_modification="Tue Sep 15 22:07:19 2020" />
        <observations epoch_first="Tue Sep 15 21:00:00 2020"
                      epoch_last="Tue Sep 15 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34092"
                obs_have="32777"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="32252"
                obs_have="32040"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="30372"
                obs_have="30161"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Wed Sep 16 00:37:00 2020"
               level="3">
        <file_statistics latency="00:07:20"
                         size="8874627"
                         time_creation="Tue Sep 15 22:12:03 2020"
                         time_modification="Tue Sep 15 22:07:19 2020" />
        <observations epoch_first="Tue Sep 15 21:00:00 2020"
                      epoch_last="Tue Sep 15 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34092"
                obs_have="32777"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="32252"
                obs_have="32040"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="30372"
                obs_have="30161"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:07:20"
                         size="8874627"
                         time_creation="Tue Sep 15 22:12:03 2020"
                         time_modification="Tue Sep 15 22:07:19 2020" />
        <observations epoch_first="Tue Sep 15 21:00:00 2020"
                      epoch_last="Tue Sep 15 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34092"
                obs_have="32777"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="32252"
                obs_have="32040"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="30372"
                obs_have="30161"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:07:20"
                         size="8874627"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 22:07:19 2020" />
        <observations epoch_first="Tue Sep 15 21:00:00 2020"
                      epoch_last="Tue Sep 15 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34092"
                obs_have="32777"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="32252"
                obs_have="32040"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="30372"
                obs_have="30161"
                obs_ratio="99.31" />
        </observations>
      </control>
    </file>
    <file name="/prac259w.20o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Sep 15 23:22:32 2020"
               level="3">
        <file_statistics latency="00:09:23"
                         size="9037704"
                         time_creation="Tue Sep 15 23:12:08 2020"
                         time_modification="Tue Sep 15 23:09:22 2020" />
        <observations epoch_first="Tue Sep 15 22:00:00 2020"
                      epoch_last="Tue Sep 15 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36456"
                obs_have="34139"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="33181"
                obs_have="32206"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="29144"
                obs_have="28981"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Tue Sep 15 23:47:32 2020"
               level="3">
        <file_statistics latency="00:09:23"
                         size="9037704"
                         time_creation="Tue Sep 15 23:12:08 2020"
                         time_modification="Tue Sep 15 23:09:22 2020" />
        <observations epoch_first="Tue Sep 15 22:00:00 2020"
                      epoch_last="Tue Sep 15 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36456"
                obs_have="34139"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="33181"
                obs_have="32206"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="29144"
                obs_have="28981"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Wed Sep 16 01:37:01 2020"
               level="3">
        <file_statistics latency="00:09:23"
                         size="9037704"
                         time_creation="Tue Sep 15 23:12:08 2020"
                         time_modification="Tue Sep 15 23:09:22 2020" />
        <observations epoch_first="Tue Sep 15 22:00:00 2020"
                      epoch_last="Tue Sep 15 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36456"
                obs_have="34139"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="33181"
                obs_have="32206"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="29144"
                obs_have="28981"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:09:23"
                         size="9037704"
                         time_creation="Tue Sep 15 23:12:08 2020"
                         time_modification="Tue Sep 15 23:09:22 2020" />
        <observations epoch_first="Tue Sep 15 22:00:00 2020"
                      epoch_last="Tue Sep 15 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36456"
                obs_have="34139"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="33181"
                obs_have="32206"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="29144"
                obs_have="28981"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:09:23"
                         size="9037704"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Tue Sep 15 23:09:22 2020" />
        <observations epoch_first="Tue Sep 15 22:00:00 2020"
                      epoch_last="Tue Sep 15 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36456"
                obs_have="34139"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="33181"
                obs_have="32206"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="29144"
                obs_have="28981"
                obs_ratio="99.44" />
        </observations>
      </control>
    </file>
    <file name="/prac259x.20o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Sep 16 17:06:21 2020"
               level="3">
        <file_statistics latency="00:55:02"
                         size="9238043"
                         time_creation="Wed Sep 16 02:50:06 2020"
                         time_modification="Wed Sep 16 00:55:01 2020" />
        <observations epoch_first="Tue Sep 15 23:00:00 2020"
                      epoch_last="Tue Sep 15 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38058"
                obs_have="33569"
                obs_ratio="88.20" />
          <mask elevation="10 degrees"
                obs_expected="29707"
                obs_have="29657"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 15 03:22:31 2020"
               level="3">
        <file_statistics latency="00:55:02"
                         size="9238043"
                         time_creation="Mon Oct 12 01:55:12 2020"
                         time_modification="Wed Sep 16 00:55:01 2020" />
        <observations epoch_first="Tue Sep 15 23:00:00 2020"
                      epoch_last="Tue Sep 15 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38058"
                obs_have="33569"
                obs_ratio="88.20" />
          <mask elevation="10 degrees"
                obs_expected="29707"
                obs_have="29657"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="24007"
                obs_have="24007"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
