<QC Comment="Quality check run by the RGP Dream Team"
    Date="2020-01-29 00:00:00"
    DayOfYear="29"
    Year="2020">
  <station name="CHTA">
    <file name="/chta0290.20o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Jan 30 18:01:58 2020"
               level="3">
        <file_statistics latency="01:37:51"
                         size="8000783"
                         time_creation="Thu Jan 30 02:50:15 2020"
                         time_modification="Thu Jan 30 01:37:21 2020" />
        <observations epoch_first="Wed Jan 29 00:00:00 2020"
                      epoch_last="Wed Jan 29 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="28814"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="24788"
                obs_have="24771"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="21992"
                obs_have="21992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 02:46:05 2020"
               level="3">
        <file_statistics latency="01:37:51"
                         size="8000783"
                         time_creation="Tue Feb 25 01:57:49 2020"
                         time_modification="Thu Jan 30 01:37:21 2020" />
        <observations epoch_first="Wed Jan 29 00:00:00 2020"
                      epoch_last="Wed Jan 29 23:59:30 2020"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29887"
                obs_have="28814"
                obs_ratio="96.41" />
          <mask elevation="10 degrees"
                obs_expected="24788"
                obs_have="24771"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="21992"
                obs_have="21992"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029a.20o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Jan 29 01:46:09 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10352022"
                         time_creation="Wed Jan 29 01:12:02 2020"
                         time_modification="Wed Jan 29 01:08:49 2020" />
        <observations epoch_first="Wed Jan 29 00:00:00 2020"
                      epoch_last="Wed Jan 29 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41989"
                obs_have="36799"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31480"
                obs_have="31415"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26493"
                obs_have="26493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 03:35:05 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10352022"
                         time_creation="Wed Jan 29 01:12:02 2020"
                         time_modification="Wed Jan 29 01:08:49 2020" />
        <observations epoch_first="Wed Jan 29 00:00:00 2020"
                      epoch_last="Wed Jan 29 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41989"
                obs_have="36799"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31480"
                obs_have="31415"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26493"
                obs_have="26493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10352022"
                         time_creation="Wed Jan 29 01:12:02 2020"
                         time_modification="Wed Jan 29 01:08:49 2020" />
        <observations epoch_first="Wed Jan 29 00:00:00 2020"
                      epoch_last="Wed Jan 29 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41989"
                obs_have="36799"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31480"
                obs_have="31415"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26493"
                obs_have="26493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:50"
                         size="10352022"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 01:08:49 2020" />
        <observations epoch_first="Wed Jan 29 00:00:00 2020"
                      epoch_last="Wed Jan 29 00:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41989"
                obs_have="36799"
                obs_ratio="87.64" />
          <mask elevation="10 degrees"
                obs_expected="31480"
                obs_have="31415"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26493"
                obs_have="26493"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029b.20o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Jan 29 04:35:08 2020"
               level="3">
        <file_statistics latency="01:21:52"
                         size="10693417"
                         time_creation="Wed Jan 29 03:45:02 2020"
                         time_modification="Wed Jan 29 03:21:51 2020" />
        <observations epoch_first="Wed Jan 29 01:00:00 2020"
                      epoch_last="Wed Jan 29 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37032"
                obs_have="36978"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="35648"
                obs_have="35648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34265"
                obs_have="34265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="01:21:52"
                         size="10693417"
                         time_creation="Wed Jan 29 03:45:02 2020"
                         time_modification="Wed Jan 29 03:21:51 2020" />
        <observations epoch_first="Wed Jan 29 01:00:00 2020"
                      epoch_last="Wed Jan 29 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37032"
                obs_have="36978"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="35648"
                obs_have="35648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34265"
                obs_have="34265"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="01:21:52"
                         size="10693417"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 03:21:51 2020" />
        <observations epoch_first="Wed Jan 29 01:00:00 2020"
                      epoch_last="Wed Jan 29 01:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37032"
                obs_have="36978"
                obs_ratio="99.85" />
          <mask elevation="10 degrees"
                obs_expected="35648"
                obs_have="35648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34265"
                obs_have="34265"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029c.20o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Jan 29 03:21:08 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10126252"
                         time_creation="Wed Jan 29 03:12:04 2020"
                         time_modification="Wed Jan 29 03:08:48 2020" />
        <observations epoch_first="Wed Jan 29 02:00:00 2020"
                      epoch_last="Wed Jan 29 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39822"
                obs_have="38710"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31624"
                obs_have="31624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 03:46:03 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10126252"
                         time_creation="Wed Jan 29 03:12:04 2020"
                         time_modification="Wed Jan 29 03:08:48 2020" />
        <observations epoch_first="Wed Jan 29 02:00:00 2020"
                      epoch_last="Wed Jan 29 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39822"
                obs_have="38710"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31624"
                obs_have="31624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 05:35:09 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10126252"
                         time_creation="Wed Jan 29 03:12:04 2020"
                         time_modification="Wed Jan 29 03:08:48 2020" />
        <observations epoch_first="Wed Jan 29 02:00:00 2020"
                      epoch_last="Wed Jan 29 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39822"
                obs_have="38710"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31624"
                obs_have="31624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10126252"
                         time_creation="Wed Jan 29 03:12:04 2020"
                         time_modification="Wed Jan 29 03:08:48 2020" />
        <observations epoch_first="Wed Jan 29 02:00:00 2020"
                      epoch_last="Wed Jan 29 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39822"
                obs_have="38710"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31624"
                obs_have="31624"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="10126252"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 03:08:48 2020" />
        <observations epoch_first="Wed Jan 29 02:00:00 2020"
                      epoch_last="Wed Jan 29 02:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39822"
                obs_have="38710"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31624"
                obs_have="31624"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029d.20o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Jan 29 04:21:17 2020"
               level="3">
        <file_statistics latency="00:09:05"
                         size="11637945"
                         time_creation="Wed Jan 29 04:12:03 2020"
                         time_modification="Wed Jan 29 04:09:04 2020" />
        <observations epoch_first="Wed Jan 29 03:00:00 2020"
                      epoch_last="Wed Jan 29 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46556"
                obs_have="46264"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="41200"
                obs_have="41200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35567"
                obs_have="35567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 04:46:12 2020"
               level="3">
        <file_statistics latency="00:09:05"
                         size="11637945"
                         time_creation="Wed Jan 29 04:12:03 2020"
                         time_modification="Wed Jan 29 04:09:04 2020" />
        <observations epoch_first="Wed Jan 29 03:00:00 2020"
                      epoch_last="Wed Jan 29 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46556"
                obs_have="46264"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="41200"
                obs_have="41200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35567"
                obs_have="35567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 06:35:14 2020"
               level="3">
        <file_statistics latency="00:09:05"
                         size="11637945"
                         time_creation="Wed Jan 29 04:12:03 2020"
                         time_modification="Wed Jan 29 04:09:04 2020" />
        <observations epoch_first="Wed Jan 29 03:00:00 2020"
                      epoch_last="Wed Jan 29 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46556"
                obs_have="46264"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="41200"
                obs_have="41200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35567"
                obs_have="35567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:09:05"
                         size="11637945"
                         time_creation="Wed Jan 29 04:12:03 2020"
                         time_modification="Wed Jan 29 04:09:04 2020" />
        <observations epoch_first="Wed Jan 29 03:00:00 2020"
                      epoch_last="Wed Jan 29 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46556"
                obs_have="46264"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="41200"
                obs_have="41200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35567"
                obs_have="35567"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:09:05"
                         size="11637945"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 04:09:04 2020" />
        <observations epoch_first="Wed Jan 29 03:00:00 2020"
                      epoch_last="Wed Jan 29 03:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46556"
                obs_have="46264"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="41200"
                obs_have="41200"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35567"
                obs_have="35567"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029e.20o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Jan 29 05:46:12 2020"
               level="3">
        <file_statistics latency="00:21:55"
                         size="11069315"
                         time_creation="Wed Jan 29 05:45:02 2020"
                         time_modification="Wed Jan 29 05:21:54 2020" />
        <observations epoch_first="Wed Jan 29 04:00:00 2020"
                      epoch_last="Wed Jan 29 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44073"
                obs_have="43777"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="40824"
                obs_have="40824"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37873"
                obs_have="37873"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 07:35:13 2020"
               level="3">
        <file_statistics latency="00:21:55"
                         size="11069315"
                         time_creation="Wed Jan 29 05:45:02 2020"
                         time_modification="Wed Jan 29 05:21:54 2020" />
        <observations epoch_first="Wed Jan 29 04:00:00 2020"
                      epoch_last="Wed Jan 29 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44073"
                obs_have="43777"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="40824"
                obs_have="40824"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37873"
                obs_have="37873"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:21:55"
                         size="11069315"
                         time_creation="Wed Jan 29 05:45:02 2020"
                         time_modification="Wed Jan 29 05:21:54 2020" />
        <observations epoch_first="Wed Jan 29 04:00:00 2020"
                      epoch_last="Wed Jan 29 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44073"
                obs_have="43777"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="40824"
                obs_have="40824"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37873"
                obs_have="37873"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:21:55"
                         size="11069315"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 05:21:54 2020" />
        <observations epoch_first="Wed Jan 29 04:00:00 2020"
                      epoch_last="Wed Jan 29 04:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44073"
                obs_have="43777"
                obs_ratio="99.33" />
          <mask elevation="10 degrees"
                obs_expected="40824"
                obs_have="40824"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="37873"
                obs_have="37873"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029f.20o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Jan 29 06:21:16 2020"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10526451"
                         time_creation="Wed Jan 29 06:12:04 2020"
                         time_modification="Wed Jan 29 06:09:01 2020" />
        <observations epoch_first="Wed Jan 29 05:00:00 2020"
                      epoch_last="Wed Jan 29 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40162"
                obs_have="39691"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="36201"
                obs_have="36201"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 06:46:15 2020"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10526451"
                         time_creation="Wed Jan 29 06:12:04 2020"
                         time_modification="Wed Jan 29 06:09:01 2020" />
        <observations epoch_first="Wed Jan 29 05:00:00 2020"
                      epoch_last="Wed Jan 29 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40162"
                obs_have="39691"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="36201"
                obs_have="36201"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 08:35:13 2020"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10526451"
                         time_creation="Wed Jan 29 06:12:04 2020"
                         time_modification="Wed Jan 29 06:09:01 2020" />
        <observations epoch_first="Wed Jan 29 05:00:00 2020"
                      epoch_last="Wed Jan 29 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40162"
                obs_have="39691"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="36201"
                obs_have="36201"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10526451"
                         time_creation="Wed Jan 29 06:12:04 2020"
                         time_modification="Wed Jan 29 06:09:01 2020" />
        <observations epoch_first="Wed Jan 29 05:00:00 2020"
                      epoch_last="Wed Jan 29 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40162"
                obs_have="39691"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="36201"
                obs_have="36201"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:09:02"
                         size="10526451"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 06:09:01 2020" />
        <observations epoch_first="Wed Jan 29 05:00:00 2020"
                      epoch_last="Wed Jan 29 05:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40162"
                obs_have="39691"
                obs_ratio="98.83" />
          <mask elevation="10 degrees"
                obs_expected="36201"
                obs_have="36201"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33042"
                obs_have="33042"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029g.20o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Jan 29 09:35:14 2020"
               level="3">
        <file_statistics latency="01:37:14"
                         size="10457072"
                         time_creation="Wed Jan 29 08:45:02 2020"
                         time_modification="Wed Jan 29 08:37:13 2020" />
        <observations epoch_first="Wed Jan 29 06:00:00 2020"
                      epoch_last="Wed Jan 29 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38256"
                obs_have="37790"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="32666"
                obs_have="32666"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29903"
                obs_have="29903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="01:37:14"
                         size="10457072"
                         time_creation="Wed Jan 29 08:45:02 2020"
                         time_modification="Wed Jan 29 08:37:13 2020" />
        <observations epoch_first="Wed Jan 29 06:00:00 2020"
                      epoch_last="Wed Jan 29 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38256"
                obs_have="37790"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="32666"
                obs_have="32666"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29903"
                obs_have="29903"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="01:37:14"
                         size="10457072"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 08:37:13 2020" />
        <observations epoch_first="Wed Jan 29 06:00:00 2020"
                      epoch_last="Wed Jan 29 06:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38256"
                obs_have="37790"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="32666"
                obs_have="32666"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29903"
                obs_have="29903"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029h.20o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Jan 29 08:21:14 2020"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11237769"
                         time_creation="Wed Jan 29 08:12:03 2020"
                         time_modification="Wed Jan 29 08:09:08 2020" />
        <observations epoch_first="Wed Jan 29 07:00:00 2020"
                      epoch_last="Wed Jan 29 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41163"
                obs_have="40172"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="29883"
                obs_have="29883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27044"
                obs_have="27044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 08:46:16 2020"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11237769"
                         time_creation="Wed Jan 29 08:12:03 2020"
                         time_modification="Wed Jan 29 08:09:08 2020" />
        <observations epoch_first="Wed Jan 29 07:00:00 2020"
                      epoch_last="Wed Jan 29 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41163"
                obs_have="40172"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="29883"
                obs_have="29883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27044"
                obs_have="27044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 10:35:14 2020"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11237769"
                         time_creation="Wed Jan 29 08:12:03 2020"
                         time_modification="Wed Jan 29 08:09:08 2020" />
        <observations epoch_first="Wed Jan 29 07:00:00 2020"
                      epoch_last="Wed Jan 29 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41163"
                obs_have="40172"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="29883"
                obs_have="29883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27044"
                obs_have="27044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11237769"
                         time_creation="Wed Jan 29 08:12:03 2020"
                         time_modification="Wed Jan 29 08:09:08 2020" />
        <observations epoch_first="Wed Jan 29 07:00:00 2020"
                      epoch_last="Wed Jan 29 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41163"
                obs_have="40172"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="29883"
                obs_have="29883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27044"
                obs_have="27044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:09:09"
                         size="11237769"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 08:09:08 2020" />
        <observations epoch_first="Wed Jan 29 07:00:00 2020"
                      epoch_last="Wed Jan 29 07:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41163"
                obs_have="40172"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="29883"
                obs_have="29883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27044"
                obs_have="27044"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029i.20o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Jan 29 09:21:14 2020"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10488753"
                         time_creation="Wed Jan 29 09:12:02 2020"
                         time_modification="Wed Jan 29 09:08:54 2020" />
        <observations epoch_first="Wed Jan 29 08:00:00 2020"
                      epoch_last="Wed Jan 29 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38328"
                obs_have="38156"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="27816"
                obs_have="27816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25286"
                obs_have="25286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 09:46:13 2020"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10488753"
                         time_creation="Wed Jan 29 09:12:02 2020"
                         time_modification="Wed Jan 29 09:08:54 2020" />
        <observations epoch_first="Wed Jan 29 08:00:00 2020"
                      epoch_last="Wed Jan 29 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38328"
                obs_have="38156"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="27816"
                obs_have="27816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25286"
                obs_have="25286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 11:35:12 2020"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10488753"
                         time_creation="Wed Jan 29 09:12:02 2020"
                         time_modification="Wed Jan 29 09:08:54 2020" />
        <observations epoch_first="Wed Jan 29 08:00:00 2020"
                      epoch_last="Wed Jan 29 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38328"
                obs_have="38156"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="27816"
                obs_have="27816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25286"
                obs_have="25286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10488753"
                         time_creation="Wed Jan 29 09:12:02 2020"
                         time_modification="Wed Jan 29 09:08:54 2020" />
        <observations epoch_first="Wed Jan 29 08:00:00 2020"
                      epoch_last="Wed Jan 29 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38328"
                obs_have="38156"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="27816"
                obs_have="27816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25286"
                obs_have="25286"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:55"
                         size="10488753"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 09:08:54 2020" />
        <observations epoch_first="Wed Jan 29 08:00:00 2020"
                      epoch_last="Wed Jan 29 08:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38328"
                obs_have="38156"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="27816"
                obs_have="27816"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25286"
                obs_have="25286"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029j.20o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Jan 29 10:21:11 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8914999"
                         time_creation="Wed Jan 29 10:12:02 2020"
                         time_modification="Wed Jan 29 10:08:43 2020" />
        <observations epoch_first="Wed Jan 29 09:00:00 2020"
                      epoch_last="Wed Jan 29 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27965"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="24945"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21485"
                obs_have="21485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 10:46:11 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8914999"
                         time_creation="Wed Jan 29 10:12:02 2020"
                         time_modification="Wed Jan 29 10:08:43 2020" />
        <observations epoch_first="Wed Jan 29 09:00:00 2020"
                      epoch_last="Wed Jan 29 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27965"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="24945"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21485"
                obs_have="21485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 12:35:09 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8914999"
                         time_creation="Wed Jan 29 10:12:02 2020"
                         time_modification="Wed Jan 29 10:08:43 2020" />
        <observations epoch_first="Wed Jan 29 09:00:00 2020"
                      epoch_last="Wed Jan 29 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27965"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="24945"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21485"
                obs_have="21485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8914999"
                         time_creation="Wed Jan 29 10:12:02 2020"
                         time_modification="Wed Jan 29 10:08:43 2020" />
        <observations epoch_first="Wed Jan 29 09:00:00 2020"
                      epoch_last="Wed Jan 29 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27965"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="24945"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21485"
                obs_have="21485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8914999"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 10:08:43 2020" />
        <observations epoch_first="Wed Jan 29 09:00:00 2020"
                      epoch_last="Wed Jan 29 09:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27965"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="24945"
                obs_have="24945"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21485"
                obs_have="21485"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029k.20o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Jan 29 11:21:09 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="8409719"
                         time_creation="Wed Jan 29 11:12:02 2020"
                         time_modification="Wed Jan 29 11:08:42 2020" />
        <observations epoch_first="Wed Jan 29 10:00:00 2020"
                      epoch_last="Wed Jan 29 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28430"
                obs_have="28372"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="24456"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 11:46:09 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="8409719"
                         time_creation="Wed Jan 29 11:12:02 2020"
                         time_modification="Wed Jan 29 11:08:42 2020" />
        <observations epoch_first="Wed Jan 29 10:00:00 2020"
                      epoch_last="Wed Jan 29 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28430"
                obs_have="28372"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="24456"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 13:35:07 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="8409719"
                         time_creation="Wed Jan 29 11:12:02 2020"
                         time_modification="Wed Jan 29 11:08:42 2020" />
        <observations epoch_first="Wed Jan 29 10:00:00 2020"
                      epoch_last="Wed Jan 29 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28430"
                obs_have="28372"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="24456"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="8409719"
                         time_creation="Wed Jan 29 11:12:02 2020"
                         time_modification="Wed Jan 29 11:08:42 2020" />
        <observations epoch_first="Wed Jan 29 10:00:00 2020"
                      epoch_last="Wed Jan 29 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28430"
                obs_have="28372"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="24456"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:43"
                         size="8409719"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 11:08:42 2020" />
        <observations epoch_first="Wed Jan 29 10:00:00 2020"
                      epoch_last="Wed Jan 29 10:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28430"
                obs_have="28372"
                obs_ratio="99.80" />
          <mask elevation="10 degrees"
                obs_expected="24456"
                obs_have="24456"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21600"
                obs_have="21600"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029l.20o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Jan 29 12:21:11 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8982050"
                         time_creation="Wed Jan 29 12:12:03 2020"
                         time_modification="Wed Jan 29 12:08:43 2020" />
        <observations epoch_first="Wed Jan 29 11:00:00 2020"
                      epoch_last="Wed Jan 29 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32946"
                obs_have="30776"
                obs_ratio="93.41" />
          <mask elevation="10 degrees"
                obs_expected="25514"
                obs_have="25501"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20870"
                obs_have="20870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 12:46:12 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8982050"
                         time_creation="Wed Jan 29 12:12:03 2020"
                         time_modification="Wed Jan 29 12:08:43 2020" />
        <observations epoch_first="Wed Jan 29 11:00:00 2020"
                      epoch_last="Wed Jan 29 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32946"
                obs_have="30776"
                obs_ratio="93.41" />
          <mask elevation="10 degrees"
                obs_expected="25514"
                obs_have="25501"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20870"
                obs_have="20870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 14:35:10 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8982050"
                         time_creation="Wed Jan 29 12:12:03 2020"
                         time_modification="Wed Jan 29 12:08:43 2020" />
        <observations epoch_first="Wed Jan 29 11:00:00 2020"
                      epoch_last="Wed Jan 29 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32946"
                obs_have="30776"
                obs_ratio="93.41" />
          <mask elevation="10 degrees"
                obs_expected="25514"
                obs_have="25501"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20870"
                obs_have="20870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8982050"
                         time_creation="Wed Jan 29 12:12:03 2020"
                         time_modification="Wed Jan 29 12:08:43 2020" />
        <observations epoch_first="Wed Jan 29 11:00:00 2020"
                      epoch_last="Wed Jan 29 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32946"
                obs_have="30776"
                obs_ratio="93.41" />
          <mask elevation="10 degrees"
                obs_expected="25514"
                obs_have="25501"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20870"
                obs_have="20870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8982050"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 12:08:43 2020" />
        <observations epoch_first="Wed Jan 29 11:00:00 2020"
                      epoch_last="Wed Jan 29 11:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32946"
                obs_have="30776"
                obs_ratio="93.41" />
          <mask elevation="10 degrees"
                obs_expected="25514"
                obs_have="25501"
                obs_ratio="99.95" />
          <mask elevation="15 degrees"
                obs_expected="20870"
                obs_have="20870"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029m.20o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Jan 29 13:46:14 2020"
               level="3">
        <file_statistics latency="00:21:18"
                         size="9151128"
                         time_creation="Wed Jan 29 13:45:02 2020"
                         time_modification="Wed Jan 29 13:21:17 2020" />
        <observations epoch_first="Wed Jan 29 12:00:00 2020"
                      epoch_last="Wed Jan 29 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35690"
                obs_have="34620"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="29455"
                obs_have="29455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24336"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 15:35:11 2020"
               level="3">
        <file_statistics latency="00:21:18"
                         size="9151128"
                         time_creation="Wed Jan 29 13:45:02 2020"
                         time_modification="Wed Jan 29 13:21:17 2020" />
        <observations epoch_first="Wed Jan 29 12:00:00 2020"
                      epoch_last="Wed Jan 29 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35690"
                obs_have="34620"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="29455"
                obs_have="29455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24336"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:21:18"
                         size="9151128"
                         time_creation="Wed Jan 29 13:45:02 2020"
                         time_modification="Wed Jan 29 13:21:17 2020" />
        <observations epoch_first="Wed Jan 29 12:00:00 2020"
                      epoch_last="Wed Jan 29 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35690"
                obs_have="34620"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="29455"
                obs_have="29455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24336"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:21:18"
                         size="9151128"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 13:21:17 2020" />
        <observations epoch_first="Wed Jan 29 12:00:00 2020"
                      epoch_last="Wed Jan 29 12:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35690"
                obs_have="34620"
                obs_ratio="97.00" />
          <mask elevation="10 degrees"
                obs_expected="29455"
                obs_have="29455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24336"
                obs_have="24336"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029n.20o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Jan 29 14:45:40 2020"
               level="3">
        <file_statistics latency="00:37:32"
                         size="9063863"
                         time_creation="Wed Jan 29 14:45:02 2020"
                         time_modification="Wed Jan 29 14:37:31 2020" />
        <observations epoch_first="Wed Jan 29 13:00:00 2020"
                      epoch_last="Wed Jan 29 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32666"
                obs_have="32533"
                obs_ratio="99.59" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31913"
                obs_have="31913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 16:35:06 2020"
               level="3">
        <file_statistics latency="00:54:13"
                         size="9063863"
                         time_creation="Wed Jan 29 15:10:02 2020"
                         time_modification="Wed Jan 29 14:54:12 2020" />
        <observations epoch_first="Wed Jan 29 13:00:00 2020"
                      epoch_last="Wed Jan 29 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32666"
                obs_have="32533"
                obs_ratio="99.59" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31913"
                obs_have="31913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:54:13"
                         size="9063863"
                         time_creation="Wed Jan 29 15:10:02 2020"
                         time_modification="Wed Jan 29 14:54:12 2020" />
        <observations epoch_first="Wed Jan 29 13:00:00 2020"
                      epoch_last="Wed Jan 29 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32666"
                obs_have="32533"
                obs_ratio="99.59" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31913"
                obs_have="31913"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:54:13"
                         size="9063863"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 14:54:12 2020" />
        <observations epoch_first="Wed Jan 29 13:00:00 2020"
                      epoch_last="Wed Jan 29 13:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32666"
                obs_have="32533"
                obs_ratio="99.59" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31913"
                obs_have="31913"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029o.20o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Jan 29 15:21:18 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10150735"
                         time_creation="Wed Jan 29 15:12:16 2020"
                         time_modification="Wed Jan 29 15:08:56 2020" />
        <observations epoch_first="Wed Jan 29 14:00:00 2020"
                      epoch_last="Wed Jan 29 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37221"
                obs_have="36886"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33312"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="29739"
                obs_have="29739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 15:46:17 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10150735"
                         time_creation="Wed Jan 29 15:12:16 2020"
                         time_modification="Wed Jan 29 15:08:56 2020" />
        <observations epoch_first="Wed Jan 29 14:00:00 2020"
                      epoch_last="Wed Jan 29 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37221"
                obs_have="36886"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33312"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="29739"
                obs_have="29739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 17:35:10 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10150735"
                         time_creation="Wed Jan 29 15:12:16 2020"
                         time_modification="Wed Jan 29 15:08:56 2020" />
        <observations epoch_first="Wed Jan 29 14:00:00 2020"
                      epoch_last="Wed Jan 29 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37221"
                obs_have="36886"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33312"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="29739"
                obs_have="29739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10150735"
                         time_creation="Wed Jan 29 15:12:16 2020"
                         time_modification="Wed Jan 29 15:08:56 2020" />
        <observations epoch_first="Wed Jan 29 14:00:00 2020"
                      epoch_last="Wed Jan 29 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37221"
                obs_have="36886"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33312"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="29739"
                obs_have="29739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:57"
                         size="10150735"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 15:08:56 2020" />
        <observations epoch_first="Wed Jan 29 14:00:00 2020"
                      epoch_last="Wed Jan 29 14:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37221"
                obs_have="36886"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="33332"
                obs_have="33312"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="29739"
                obs_have="29739"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029p.20o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Jan 29 16:21:16 2020"
               level="3">
        <file_statistics latency="00:08:58"
                         size="10896300"
                         time_creation="Wed Jan 29 16:12:03 2020"
                         time_modification="Wed Jan 29 16:08:57 2020" />
        <observations epoch_first="Wed Jan 29 15:00:00 2020"
                      epoch_last="Wed Jan 29 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40155"
                obs_have="39270"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23703"
                obs_have="23703"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 16:46:15 2020"
               level="3">
        <file_statistics latency="00:08:58"
                         size="10896300"
                         time_creation="Wed Jan 29 16:12:03 2020"
                         time_modification="Wed Jan 29 16:08:57 2020" />
        <observations epoch_first="Wed Jan 29 15:00:00 2020"
                      epoch_last="Wed Jan 29 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40155"
                obs_have="39270"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23703"
                obs_have="23703"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 18:35:15 2020"
               level="3">
        <file_statistics latency="00:08:58"
                         size="10896300"
                         time_creation="Wed Jan 29 16:12:03 2020"
                         time_modification="Wed Jan 29 16:08:57 2020" />
        <observations epoch_first="Wed Jan 29 15:00:00 2020"
                      epoch_last="Wed Jan 29 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40155"
                obs_have="39270"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23703"
                obs_have="23703"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:58"
                         size="10896300"
                         time_creation="Wed Jan 29 16:12:03 2020"
                         time_modification="Wed Jan 29 16:08:57 2020" />
        <observations epoch_first="Wed Jan 29 15:00:00 2020"
                      epoch_last="Wed Jan 29 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40155"
                obs_have="39270"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23703"
                obs_have="23703"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:58"
                         size="10896300"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 16:08:57 2020" />
        <observations epoch_first="Wed Jan 29 15:00:00 2020"
                      epoch_last="Wed Jan 29 15:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40155"
                obs_have="39270"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23703"
                obs_have="23703"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029q.20o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Jan 29 17:46:18 2020"
               level="3">
        <file_statistics latency="00:37:17"
                         size="9838945"
                         time_creation="Wed Jan 29 17:45:02 2020"
                         time_modification="Wed Jan 29 17:37:16 2020" />
        <observations epoch_first="Wed Jan 29 16:00:00 2020"
                      epoch_last="Wed Jan 29 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34267"
                obs_have="33500"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32035"
                obs_have="32035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30454"
                obs_have="30454"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 19:35:14 2020"
               level="3">
        <file_statistics latency="00:53:17"
                         size="9838945"
                         time_creation="Wed Jan 29 18:10:03 2020"
                         time_modification="Wed Jan 29 17:53:16 2020" />
        <observations epoch_first="Wed Jan 29 16:00:00 2020"
                      epoch_last="Wed Jan 29 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34267"
                obs_have="33500"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32035"
                obs_have="32035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30454"
                obs_have="30454"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:53:17"
                         size="9838945"
                         time_creation="Wed Jan 29 18:10:03 2020"
                         time_modification="Wed Jan 29 17:53:16 2020" />
        <observations epoch_first="Wed Jan 29 16:00:00 2020"
                      epoch_last="Wed Jan 29 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34267"
                obs_have="33500"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32035"
                obs_have="32035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30454"
                obs_have="30454"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:53:17"
                         size="9838945"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 17:53:16 2020" />
        <observations epoch_first="Wed Jan 29 16:00:00 2020"
                      epoch_last="Wed Jan 29 16:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34267"
                obs_have="33500"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="32035"
                obs_have="32035"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30454"
                obs_have="30454"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029r.20o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Jan 29 18:46:11 2020"
               level="3">
        <file_statistics latency="00:37:17"
                         size="9523859"
                         time_creation="Wed Jan 29 18:45:02 2020"
                         time_modification="Wed Jan 29 18:37:16 2020" />
        <observations epoch_first="Wed Jan 29 17:00:00 2020"
                      epoch_last="Wed Jan 29 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34530"
                obs_have="32740"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29795"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 20:35:13 2020"
               level="3">
        <file_statistics latency="00:53:19"
                         size="9523859"
                         time_creation="Wed Jan 29 19:10:02 2020"
                         time_modification="Wed Jan 29 18:53:18 2020" />
        <observations epoch_first="Wed Jan 29 17:00:00 2020"
                      epoch_last="Wed Jan 29 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34530"
                obs_have="32740"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29795"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:53:19"
                         size="9523859"
                         time_creation="Wed Jan 29 19:10:02 2020"
                         time_modification="Wed Jan 29 18:53:18 2020" />
        <observations epoch_first="Wed Jan 29 17:00:00 2020"
                      epoch_last="Wed Jan 29 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34530"
                obs_have="32740"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29795"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:53:19"
                         size="9523859"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 18:53:18 2020" />
        <observations epoch_first="Wed Jan 29 17:00:00 2020"
                      epoch_last="Wed Jan 29 17:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34530"
                obs_have="32740"
                obs_ratio="94.82" />
          <mask elevation="10 degrees"
                obs_expected="30129"
                obs_have="29795"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="27115"
                obs_have="27115"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029s.20o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Jan 29 19:21:07 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9526088"
                         time_creation="Wed Jan 29 19:12:04 2020"
                         time_modification="Wed Jan 29 19:08:55 2020" />
        <observations epoch_first="Wed Jan 29 18:00:00 2020"
                      epoch_last="Wed Jan 29 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37355"
                obs_have="35151"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29422"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25632"
                obs_have="25632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 19:46:13 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9526088"
                         time_creation="Wed Jan 29 19:12:04 2020"
                         time_modification="Wed Jan 29 19:08:55 2020" />
        <observations epoch_first="Wed Jan 29 18:00:00 2020"
                      epoch_last="Wed Jan 29 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37355"
                obs_have="35151"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29422"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25632"
                obs_have="25632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 21:35:15 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9526088"
                         time_creation="Wed Jan 29 19:12:04 2020"
                         time_modification="Wed Jan 29 19:08:55 2020" />
        <observations epoch_first="Wed Jan 29 18:00:00 2020"
                      epoch_last="Wed Jan 29 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37355"
                obs_have="35151"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29422"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25632"
                obs_have="25632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9526088"
                         time_creation="Wed Jan 29 19:12:04 2020"
                         time_modification="Wed Jan 29 19:08:55 2020" />
        <observations epoch_first="Wed Jan 29 18:00:00 2020"
                      epoch_last="Wed Jan 29 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37355"
                obs_have="35151"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29422"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25632"
                obs_have="25632"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:56"
                         size="9526088"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 19:08:55 2020" />
        <observations epoch_first="Wed Jan 29 18:00:00 2020"
                      epoch_last="Wed Jan 29 18:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37355"
                obs_have="35151"
                obs_ratio="94.10" />
          <mask elevation="10 degrees"
                obs_expected="29427"
                obs_have="29422"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25632"
                obs_have="25632"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029t.20o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Jan 29 20:21:18 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9934164"
                         time_creation="Wed Jan 29 20:12:07 2020"
                         time_modification="Wed Jan 29 20:08:48 2020" />
        <observations epoch_first="Wed Jan 29 19:00:00 2020"
                      epoch_last="Wed Jan 29 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37227"
                obs_have="37219"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21037"
                obs_have="21037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 20:46:06 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9934164"
                         time_creation="Wed Jan 29 20:12:07 2020"
                         time_modification="Wed Jan 29 20:08:48 2020" />
        <observations epoch_first="Wed Jan 29 19:00:00 2020"
                      epoch_last="Wed Jan 29 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37227"
                obs_have="37219"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21037"
                obs_have="21037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 22:35:15 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9934164"
                         time_creation="Wed Jan 29 20:12:07 2020"
                         time_modification="Wed Jan 29 20:08:48 2020" />
        <observations epoch_first="Wed Jan 29 19:00:00 2020"
                      epoch_last="Wed Jan 29 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37227"
                obs_have="37219"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21037"
                obs_have="21037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9934164"
                         time_creation="Wed Jan 29 20:12:07 2020"
                         time_modification="Wed Jan 29 20:08:48 2020" />
        <observations epoch_first="Wed Jan 29 19:00:00 2020"
                      epoch_last="Wed Jan 29 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37227"
                obs_have="37219"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21037"
                obs_have="21037"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9934164"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 20:08:48 2020" />
        <observations epoch_first="Wed Jan 29 19:00:00 2020"
                      epoch_last="Wed Jan 29 19:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37227"
                obs_have="37219"
                obs_ratio="99.98" />
          <mask elevation="10 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21037"
                obs_have="21037"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029u.20o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Jan 29 21:46:18 2020"
               level="3">
        <file_statistics latency="00:38:37"
                         size="9255709"
                         time_creation="Wed Jan 29 21:45:04 2020"
                         time_modification="Wed Jan 29 21:38:36 2020" />
        <observations epoch_first="Wed Jan 29 20:00:00 2020"
                      epoch_last="Wed Jan 29 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35072"
                obs_have="32588"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="26450"
                obs_have="26450"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23126"
                obs_have="23126"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 23:35:16 2020"
               level="3">
        <file_statistics latency="00:54:18"
                         size="9255709"
                         time_creation="Wed Jan 29 22:10:03 2020"
                         time_modification="Wed Jan 29 21:54:17 2020" />
        <observations epoch_first="Wed Jan 29 20:00:00 2020"
                      epoch_last="Wed Jan 29 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35072"
                obs_have="32588"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="26450"
                obs_have="26450"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23126"
                obs_have="23126"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:54:18"
                         size="9255709"
                         time_creation="Wed Jan 29 22:10:03 2020"
                         time_modification="Wed Jan 29 21:54:17 2020" />
        <observations epoch_first="Wed Jan 29 20:00:00 2020"
                      epoch_last="Wed Jan 29 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35072"
                obs_have="32588"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="26450"
                obs_have="26450"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23126"
                obs_have="23126"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:54:18"
                         size="9255709"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 21:54:17 2020" />
        <observations epoch_first="Wed Jan 29 20:00:00 2020"
                      epoch_last="Wed Jan 29 20:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35072"
                obs_have="32588"
                obs_ratio="92.92" />
          <mask elevation="10 degrees"
                obs_expected="26450"
                obs_have="26450"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23126"
                obs_have="23126"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029v.20o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Jan 29 22:21:14 2020"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8917744"
                         time_creation="Wed Jan 29 22:12:03 2020"
                         time_modification="Wed Jan 29 22:08:45 2020" />
        <observations epoch_first="Wed Jan 29 21:00:00 2020"
                      epoch_last="Wed Jan 29 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32945"
                obs_have="31350"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="26765"
                obs_have="26659"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="23421"
                obs_have="23421"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 29 22:46:16 2020"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8917744"
                         time_creation="Wed Jan 29 22:12:03 2020"
                         time_modification="Wed Jan 29 22:08:45 2020" />
        <observations epoch_first="Wed Jan 29 21:00:00 2020"
                      epoch_last="Wed Jan 29 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32945"
                obs_have="31350"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="26765"
                obs_have="26659"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="23421"
                obs_have="23421"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 00:35:15 2020"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8917744"
                         time_creation="Wed Jan 29 22:12:03 2020"
                         time_modification="Wed Jan 29 22:08:45 2020" />
        <observations epoch_first="Wed Jan 29 21:00:00 2020"
                      epoch_last="Wed Jan 29 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32945"
                obs_have="31350"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="26765"
                obs_have="26659"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="23421"
                obs_have="23421"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8917744"
                         time_creation="Wed Jan 29 22:12:03 2020"
                         time_modification="Wed Jan 29 22:08:45 2020" />
        <observations epoch_first="Wed Jan 29 21:00:00 2020"
                      epoch_last="Wed Jan 29 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32945"
                obs_have="31350"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="26765"
                obs_have="26659"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="23421"
                obs_have="23421"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8917744"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Wed Jan 29 22:08:45 2020" />
        <observations epoch_first="Wed Jan 29 21:00:00 2020"
                      epoch_last="Wed Jan 29 21:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32945"
                obs_have="31350"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="26765"
                obs_have="26659"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="23421"
                obs_have="23421"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029w.20o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jan 30 01:35:16 2020"
               level="3">
        <file_statistics latency="01:09:02"
                         size="9730586"
                         time_creation="Thu Jan 30 00:12:04 2020"
                         time_modification="Thu Jan 30 00:09:01 2020" />
        <observations epoch_first="Wed Jan 29 22:00:00 2020"
                      epoch_last="Wed Jan 29 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="32529"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27304"
                obs_have="27304"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="01:09:02"
                         size="9730586"
                         time_creation="Thu Jan 30 00:12:04 2020"
                         time_modification="Thu Jan 30 00:09:01 2020" />
        <observations epoch_first="Wed Jan 29 22:00:00 2020"
                      epoch_last="Wed Jan 29 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="32529"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27304"
                obs_have="27304"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="01:09:02"
                         size="9730586"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Thu Jan 30 00:09:01 2020" />
        <observations epoch_first="Wed Jan 29 22:00:00 2020"
                      epoch_last="Wed Jan 29 22:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="32529"
                obs_ratio="97.33" />
          <mask elevation="10 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27304"
                obs_have="27304"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta029x.20o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Jan 30 18:29:01 2020"
               level="3">
        <file_statistics latency="01:11:30"
                         size="11105825"
                         time_creation="Thu Jan 30 02:50:04 2020"
                         time_modification="Thu Jan 30 01:11:29 2020" />
        <observations epoch_first="Wed Jan 29 23:00:00 2020"
                      epoch_last="Wed Jan 29 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41961"
                obs_have="40641"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="31497"
                obs_have="31497"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 28 03:14:20 2020"
               level="3">
        <file_statistics latency="01:11:30"
                         size="11105825"
                         time_creation="Tue Feb 25 01:51:35 2020"
                         time_modification="Thu Jan 30 01:11:29 2020" />
        <observations epoch_first="Wed Jan 29 23:00:00 2020"
                      epoch_last="Wed Jan 29 23:59:59 2020"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41961"
                obs_have="40641"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="31497"
                obs_have="31497"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27081"
                obs_have="27081"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
