<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-10 01:00:00"
    DayOfYear="41"
    Year="2021">
  <station name="CHAS">
    <file name="/chas0410.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 11 18:01:54 2021"
               level="3">
        <file_statistics latency="01:33:09"
                         size="8079830"
                         time_creation="Thu Feb 11 02:50:19 2021"
                         time_modification="Thu Feb 11 01:32:39 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:30 2021"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="30143"
                obs_have="27839"
                obs_ratio="92.36" />
          <mask elevation="10 degrees"
                obs_expected="25142"
                obs_have="23939"
                obs_ratio="95.22" />
          <mask elevation="15 degrees"
                obs_expected="22162"
                obs_have="21034"
                obs_ratio="94.91" />
        </observations>
      </control>
      <control date="Fri Mar 12 02:45:53 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:35:01"
                         size="8451965"
                         time_creation="Fri Mar 12 02:03:26 2021"
                         time_modification="Fri Mar 12 01:34:31 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30143"
                obs_have="29080"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="25142"
                obs_have="25103"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="22162"
                obs_have="22160"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chas041a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb 10 03:35:01 2021"
               level="3">
        <file_statistics latency="00:21:58"
                         size="11001082"
                         time_creation="Wed Feb 10 01:45:02 2021"
                         time_modification="Wed Feb 10 01:21:57 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38815"
                obs_have="37880"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34519"
                obs_have="34479"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="32073"
                obs_have="32073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:21:58"
                         size="11001082"
                         time_creation="Wed Feb 10 01:45:02 2021"
                         time_modification="Wed Feb 10 01:21:57 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38815"
                obs_have="37880"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34519"
                obs_have="34479"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="32073"
                obs_have="32073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:21:58"
                         size="11001082"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 01:21:57 2021" />
        <observations epoch_first="Wed Feb 10 00:00:00 2021"
                      epoch_last="Wed Feb 10 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38815"
                obs_have="37880"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="34519"
                obs_have="34479"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="32073"
                obs_have="32073"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb 10 02:21:02 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="11534499"
                         time_creation="Wed Feb 10 02:10:02 2021"
                         time_modification="Wed Feb 10 02:07:58 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43288"
                obs_have="42568"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="37194"
                obs_have="37093"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30875"
                obs_have="30875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 02:46:03 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="11534499"
                         time_creation="Wed Feb 10 02:10:02 2021"
                         time_modification="Wed Feb 10 02:07:58 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43288"
                obs_have="42568"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="37194"
                obs_have="37093"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30875"
                obs_have="30875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 04:35:05 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="11534499"
                         time_creation="Wed Feb 10 02:10:02 2021"
                         time_modification="Wed Feb 10 02:07:58 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43288"
                obs_have="42568"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="37194"
                obs_have="37093"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30875"
                obs_have="30875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="11534499"
                         time_creation="Wed Feb 10 02:10:02 2021"
                         time_modification="Wed Feb 10 02:07:58 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43288"
                obs_have="42568"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="37194"
                obs_have="37093"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30875"
                obs_have="30875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="11534499"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 02:07:58 2021" />
        <observations epoch_first="Wed Feb 10 01:00:00 2021"
                      epoch_last="Wed Feb 10 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43288"
                obs_have="42568"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="37194"
                obs_have="37093"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30875"
                obs_have="30875"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb 10 03:20:55 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10897041"
                         time_creation="Wed Feb 10 03:10:02 2021"
                         time_modification="Wed Feb 10 03:07:53 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37978"
                obs_have="36745"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="34626"
                obs_have="34626"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33136"
                obs_have="33136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 03:45:55 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10897041"
                         time_creation="Wed Feb 10 03:10:02 2021"
                         time_modification="Wed Feb 10 03:07:53 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37978"
                obs_have="36745"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="34626"
                obs_have="34626"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33136"
                obs_have="33136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 05:35:03 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10897041"
                         time_creation="Wed Feb 10 03:10:02 2021"
                         time_modification="Wed Feb 10 03:07:53 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37978"
                obs_have="36745"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="34626"
                obs_have="34626"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33136"
                obs_have="33136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10897041"
                         time_creation="Wed Feb 10 03:10:02 2021"
                         time_modification="Wed Feb 10 03:07:53 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37978"
                obs_have="36745"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="34626"
                obs_have="34626"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33136"
                obs_have="33136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10897041"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 03:07:53 2021" />
        <observations epoch_first="Wed Feb 10 02:00:00 2021"
                      epoch_last="Wed Feb 10 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37978"
                obs_have="36745"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="34626"
                obs_have="34626"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33136"
                obs_have="33136"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb 10 04:21:02 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10426984"
                         time_creation="Wed Feb 10 04:10:02 2021"
                         time_modification="Wed Feb 10 04:07:55 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="36722"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="34623"
                obs_have="34593"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="31750"
                obs_have="31749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 04:45:59 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10426984"
                         time_creation="Wed Feb 10 04:10:02 2021"
                         time_modification="Wed Feb 10 04:07:55 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="36722"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="34623"
                obs_have="34593"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="31750"
                obs_have="31749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 06:35:02 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10426984"
                         time_creation="Wed Feb 10 04:10:02 2021"
                         time_modification="Wed Feb 10 04:07:55 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="36722"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="34623"
                obs_have="34593"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="31750"
                obs_have="31749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10426984"
                         time_creation="Wed Feb 10 04:10:02 2021"
                         time_modification="Wed Feb 10 04:07:55 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="36722"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="34623"
                obs_have="34593"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="31750"
                obs_have="31749"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10426984"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 04:07:55 2021" />
        <observations epoch_first="Wed Feb 10 03:00:00 2021"
                      epoch_last="Wed Feb 10 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37662"
                obs_have="36722"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="34623"
                obs_have="34593"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="31750"
                obs_have="31749"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb 10 05:21:03 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="10494561"
                         time_creation="Wed Feb 10 05:10:02 2021"
                         time_modification="Wed Feb 10 05:07:54 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37622"
                obs_have="37525"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="30225"
                obs_have="30225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26748"
                obs_have="26748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 05:45:58 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="10494561"
                         time_creation="Wed Feb 10 05:10:02 2021"
                         time_modification="Wed Feb 10 05:07:54 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37622"
                obs_have="37525"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="30225"
                obs_have="30225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26748"
                obs_have="26748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 07:35:02 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="10494561"
                         time_creation="Wed Feb 10 05:10:02 2021"
                         time_modification="Wed Feb 10 05:07:54 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37622"
                obs_have="37525"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="30225"
                obs_have="30225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26748"
                obs_have="26748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="10494561"
                         time_creation="Wed Feb 10 05:10:02 2021"
                         time_modification="Wed Feb 10 05:07:54 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37622"
                obs_have="37525"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="30225"
                obs_have="30225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26748"
                obs_have="26748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="10494561"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 05:07:54 2021" />
        <observations epoch_first="Wed Feb 10 04:00:00 2021"
                      epoch_last="Wed Feb 10 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37622"
                obs_have="37525"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="30225"
                obs_have="30225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26748"
                obs_have="26748"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb 10 06:21:02 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10238689"
                         time_creation="Wed Feb 10 06:10:02 2021"
                         time_modification="Wed Feb 10 06:07:56 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37571"
                obs_have="35998"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="26332"
                obs_have="26332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22137"
                obs_have="22137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 06:46:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10238689"
                         time_creation="Wed Feb 10 06:10:02 2021"
                         time_modification="Wed Feb 10 06:07:56 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37571"
                obs_have="35998"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="26332"
                obs_have="26332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22137"
                obs_have="22137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 08:35:02 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10238689"
                         time_creation="Wed Feb 10 06:10:02 2021"
                         time_modification="Wed Feb 10 06:07:56 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37571"
                obs_have="35998"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="26332"
                obs_have="26332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22137"
                obs_have="22137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10238689"
                         time_creation="Wed Feb 10 06:10:02 2021"
                         time_modification="Wed Feb 10 06:07:56 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37571"
                obs_have="35998"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="26332"
                obs_have="26332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22137"
                obs_have="22137"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10238689"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 06:07:56 2021" />
        <observations epoch_first="Wed Feb 10 05:00:00 2021"
                      epoch_last="Wed Feb 10 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37571"
                obs_have="35998"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="26332"
                obs_have="26332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22137"
                obs_have="22137"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb 10 07:21:01 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="9179357"
                         time_creation="Wed Feb 10 07:10:02 2021"
                         time_modification="Wed Feb 10 07:08:00 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="31591"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23129"
                obs_have="23129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 07:46:01 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="9179357"
                         time_creation="Wed Feb 10 07:10:02 2021"
                         time_modification="Wed Feb 10 07:08:00 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="31591"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23129"
                obs_have="23129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 09:35:02 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="9179357"
                         time_creation="Wed Feb 10 07:10:02 2021"
                         time_modification="Wed Feb 10 07:08:00 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="31591"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23129"
                obs_have="23129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="9179357"
                         time_creation="Wed Feb 10 07:10:02 2021"
                         time_modification="Wed Feb 10 07:08:00 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="31591"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23129"
                obs_have="23129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="9179357"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 07:08:00 2021" />
        <observations epoch_first="Wed Feb 10 06:00:00 2021"
                      epoch_last="Wed Feb 10 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34481"
                obs_have="31591"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23129"
                obs_have="23129"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb 10 08:21:02 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8997792"
                         time_creation="Wed Feb 10 08:10:03 2021"
                         time_modification="Wed Feb 10 08:07:56 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31943"
                obs_have="29260"
                obs_ratio="91.60" />
          <mask elevation="10 degrees"
                obs_expected="26705"
                obs_have="26549"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23944"
                obs_have="23944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 08:46:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8997792"
                         time_creation="Wed Feb 10 08:10:03 2021"
                         time_modification="Wed Feb 10 08:07:56 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31943"
                obs_have="29260"
                obs_ratio="91.60" />
          <mask elevation="10 degrees"
                obs_expected="26705"
                obs_have="26549"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23944"
                obs_have="23944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 10:35:02 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8997792"
                         time_creation="Wed Feb 10 08:10:03 2021"
                         time_modification="Wed Feb 10 08:07:56 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31943"
                obs_have="29260"
                obs_ratio="91.60" />
          <mask elevation="10 degrees"
                obs_expected="26705"
                obs_have="26549"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23944"
                obs_have="23944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8997792"
                         time_creation="Wed Feb 10 08:10:03 2021"
                         time_modification="Wed Feb 10 08:07:56 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31943"
                obs_have="29260"
                obs_ratio="91.60" />
          <mask elevation="10 degrees"
                obs_expected="26705"
                obs_have="26549"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23944"
                obs_have="23944"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8997792"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 08:07:56 2021" />
        <observations epoch_first="Wed Feb 10 07:00:00 2021"
                      epoch_last="Wed Feb 10 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31943"
                obs_have="29260"
                obs_ratio="91.60" />
          <mask elevation="10 degrees"
                obs_expected="26705"
                obs_have="26549"
                obs_ratio="99.42" />
          <mask elevation="15 degrees"
                obs_expected="23944"
                obs_have="23944"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb 10 09:21:00 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10271110"
                         time_creation="Wed Feb 10 09:10:02 2021"
                         time_modification="Wed Feb 10 09:07:55 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34451"
                obs_have="34402"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="27745"
                obs_have="27745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23397"
                obs_have="23397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 09:46:01 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10271110"
                         time_creation="Wed Feb 10 09:10:02 2021"
                         time_modification="Wed Feb 10 09:07:55 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34451"
                obs_have="34402"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="27745"
                obs_have="27745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23397"
                obs_have="23397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 11:35:01 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10271110"
                         time_creation="Wed Feb 10 09:10:02 2021"
                         time_modification="Wed Feb 10 09:07:55 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34451"
                obs_have="34402"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="27745"
                obs_have="27745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23397"
                obs_have="23397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10271110"
                         time_creation="Wed Feb 10 09:10:02 2021"
                         time_modification="Wed Feb 10 09:07:55 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34451"
                obs_have="34402"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="27745"
                obs_have="27745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23397"
                obs_have="23397"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10271110"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 09:07:55 2021" />
        <observations epoch_first="Wed Feb 10 08:00:00 2021"
                      epoch_last="Wed Feb 10 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34451"
                obs_have="34402"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="27745"
                obs_have="27745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23397"
                obs_have="23397"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb 10 10:21:03 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10852893"
                         time_creation="Wed Feb 10 10:10:06 2021"
                         time_modification="Wed Feb 10 10:07:58 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41135"
                obs_have="39671"
                obs_ratio="96.44" />
          <mask elevation="10 degrees"
                obs_expected="31357"
                obs_have="31357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24990"
                obs_have="24990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 10:46:02 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10852893"
                         time_creation="Wed Feb 10 10:10:06 2021"
                         time_modification="Wed Feb 10 10:07:58 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41135"
                obs_have="39671"
                obs_ratio="96.44" />
          <mask elevation="10 degrees"
                obs_expected="31357"
                obs_have="31357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24990"
                obs_have="24990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 12:35:02 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10852893"
                         time_creation="Wed Feb 10 10:10:06 2021"
                         time_modification="Wed Feb 10 10:07:58 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41135"
                obs_have="39671"
                obs_ratio="96.44" />
          <mask elevation="10 degrees"
                obs_expected="31357"
                obs_have="31357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24990"
                obs_have="24990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10852893"
                         time_creation="Wed Feb 10 10:10:06 2021"
                         time_modification="Wed Feb 10 10:07:58 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41135"
                obs_have="39671"
                obs_ratio="96.44" />
          <mask elevation="10 degrees"
                obs_expected="31357"
                obs_have="31357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24990"
                obs_have="24990"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:59"
                         size="10852893"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 10:07:58 2021" />
        <observations epoch_first="Wed Feb 10 09:00:00 2021"
                      epoch_last="Wed Feb 10 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41135"
                obs_have="39671"
                obs_ratio="96.44" />
          <mask elevation="10 degrees"
                obs_expected="31357"
                obs_have="31357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24990"
                obs_have="24990"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb 10 11:21:06 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10913698"
                         time_creation="Wed Feb 10 11:10:02 2021"
                         time_modification="Wed Feb 10 11:07:55 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43602"
                obs_have="43287"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="36970"
                obs_have="36969"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32653"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 11:46:05 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10913698"
                         time_creation="Wed Feb 10 11:10:02 2021"
                         time_modification="Wed Feb 10 11:07:55 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43602"
                obs_have="43287"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="36970"
                obs_have="36969"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32653"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 13:35:05 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10913698"
                         time_creation="Wed Feb 10 11:10:02 2021"
                         time_modification="Wed Feb 10 11:07:55 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43602"
                obs_have="43287"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="36970"
                obs_have="36969"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32653"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10913698"
                         time_creation="Wed Feb 10 11:10:02 2021"
                         time_modification="Wed Feb 10 11:07:55 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43602"
                obs_have="43287"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="36970"
                obs_have="36969"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32653"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10913698"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 11:07:55 2021" />
        <observations epoch_first="Wed Feb 10 10:00:00 2021"
                      epoch_last="Wed Feb 10 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43602"
                obs_have="43287"
                obs_ratio="99.28" />
          <mask elevation="10 degrees"
                obs_expected="36970"
                obs_have="36969"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32653"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb 10 12:21:07 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11001805"
                         time_creation="Wed Feb 10 12:12:02 2021"
                         time_modification="Wed Feb 10 12:08:02 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41174"
                obs_have="41151"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39577"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="38081"
                obs_have="38058"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Feb 10 12:46:07 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11001805"
                         time_creation="Wed Feb 10 12:12:02 2021"
                         time_modification="Wed Feb 10 12:08:02 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41174"
                obs_have="41151"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39577"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="38081"
                obs_have="38058"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Feb 10 14:35:06 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11001805"
                         time_creation="Wed Feb 10 12:12:02 2021"
                         time_modification="Wed Feb 10 12:08:02 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41174"
                obs_have="41151"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39577"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="38081"
                obs_have="38058"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11001805"
                         time_creation="Wed Feb 10 12:12:02 2021"
                         time_modification="Wed Feb 10 12:08:02 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41174"
                obs_have="41151"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39577"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="38081"
                obs_have="38058"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="11001805"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 12:08:02 2021" />
        <observations epoch_first="Wed Feb 10 11:00:00 2021"
                      epoch_last="Wed Feb 10 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41174"
                obs_have="41151"
                obs_ratio="99.94" />
          <mask elevation="10 degrees"
                obs_expected="39600"
                obs_have="39577"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="38081"
                obs_have="38058"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/chas041m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb 10 13:21:07 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="11320776"
                         time_creation="Wed Feb 10 13:12:02 2021"
                         time_modification="Wed Feb 10 13:08:04 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42528"
                obs_have="40433"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35978"
                obs_have="35859"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="30876"
                obs_have="30876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 13:46:07 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="11320776"
                         time_creation="Wed Feb 10 13:12:02 2021"
                         time_modification="Wed Feb 10 13:08:04 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42528"
                obs_have="40433"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35978"
                obs_have="35859"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="30876"
                obs_have="30876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 15:35:06 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="11320776"
                         time_creation="Wed Feb 10 13:12:02 2021"
                         time_modification="Wed Feb 10 13:08:04 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42528"
                obs_have="40433"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35978"
                obs_have="35859"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="30876"
                obs_have="30876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="11320776"
                         time_creation="Wed Feb 10 13:12:02 2021"
                         time_modification="Wed Feb 10 13:08:04 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42528"
                obs_have="40433"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35978"
                obs_have="35859"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="30876"
                obs_have="30876"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="11320776"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 13:08:04 2021" />
        <observations epoch_first="Wed Feb 10 12:00:00 2021"
                      epoch_last="Wed Feb 10 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42528"
                obs_have="40433"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35978"
                obs_have="35859"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="30876"
                obs_have="30876"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb 10 14:21:08 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10763686"
                         time_creation="Wed Feb 10 14:10:02 2021"
                         time_modification="Wed Feb 10 14:08:00 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37685"
                obs_have="36734"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29129"
                obs_have="29118"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="24104"
                obs_have="24093"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Feb 10 14:46:07 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10763686"
                         time_creation="Wed Feb 10 14:10:02 2021"
                         time_modification="Wed Feb 10 14:08:00 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37685"
                obs_have="36734"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29129"
                obs_have="29118"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="24104"
                obs_have="24093"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Feb 10 16:34:58 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10763686"
                         time_creation="Wed Feb 10 14:10:02 2021"
                         time_modification="Wed Feb 10 14:08:00 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37685"
                obs_have="36734"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29129"
                obs_have="29118"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="24104"
                obs_have="24093"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10763686"
                         time_creation="Wed Feb 10 14:10:02 2021"
                         time_modification="Wed Feb 10 14:08:00 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37685"
                obs_have="36734"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29129"
                obs_have="29118"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="24104"
                obs_have="24093"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10763686"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 14:08:00 2021" />
        <observations epoch_first="Wed Feb 10 13:00:00 2021"
                      epoch_last="Wed Feb 10 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37685"
                obs_have="36734"
                obs_ratio="97.48" />
          <mask elevation="10 degrees"
                obs_expected="29129"
                obs_have="29118"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="24104"
                obs_have="24093"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/chas041o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb 10 15:21:04 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10061452"
                         time_creation="Wed Feb 10 15:10:03 2021"
                         time_modification="Wed Feb 10 15:07:56 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31681"
                obs_have="31566"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="28849"
                obs_have="28849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26622"
                obs_have="26622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 15:46:05 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10061452"
                         time_creation="Wed Feb 10 15:10:03 2021"
                         time_modification="Wed Feb 10 15:07:56 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31681"
                obs_have="31566"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="28849"
                obs_have="28849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26622"
                obs_have="26622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 17:35:00 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10061452"
                         time_creation="Wed Feb 10 15:10:03 2021"
                         time_modification="Wed Feb 10 15:07:56 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31681"
                obs_have="31566"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="28849"
                obs_have="28849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26622"
                obs_have="26622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10061452"
                         time_creation="Wed Feb 10 15:10:03 2021"
                         time_modification="Wed Feb 10 15:07:56 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31681"
                obs_have="31566"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="28849"
                obs_have="28849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26622"
                obs_have="26622"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="10061452"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 15:07:56 2021" />
        <observations epoch_first="Wed Feb 10 14:00:00 2021"
                      epoch_last="Wed Feb 10 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31681"
                obs_have="31566"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="28849"
                obs_have="28849"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26622"
                obs_have="26622"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb 10 16:20:54 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9161853"
                         time_creation="Wed Feb 10 16:10:03 2021"
                         time_modification="Wed Feb 10 16:07:55 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29515"
                obs_have="29410"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24560"
                obs_have="24560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 16:45:59 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9161853"
                         time_creation="Wed Feb 10 16:10:03 2021"
                         time_modification="Wed Feb 10 16:07:55 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29515"
                obs_have="29410"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24560"
                obs_have="24560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 18:34:58 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9161853"
                         time_creation="Wed Feb 10 16:10:03 2021"
                         time_modification="Wed Feb 10 16:07:55 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29515"
                obs_have="29410"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24560"
                obs_have="24560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9161853"
                         time_creation="Wed Feb 10 16:10:03 2021"
                         time_modification="Wed Feb 10 16:07:55 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29515"
                obs_have="29410"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24560"
                obs_have="24560"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="9161853"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 16:07:55 2021" />
        <observations epoch_first="Wed Feb 10 15:00:00 2021"
                      epoch_last="Wed Feb 10 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29515"
                obs_have="29410"
                obs_ratio="99.64" />
          <mask elevation="10 degrees"
                obs_expected="26512"
                obs_have="26512"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24560"
                obs_have="24560"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb 10 19:35:03 2021"
               level="3">
        <file_statistics latency="00:53:57"
                         size="9237366"
                         time_creation="Wed Feb 10 18:10:04 2021"
                         time_modification="Wed Feb 10 17:53:56 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31698"
                obs_have="30503"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="25614"
                obs_have="25614"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22317"
                obs_have="22317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:53:57"
                         size="9237366"
                         time_creation="Wed Feb 10 18:10:04 2021"
                         time_modification="Wed Feb 10 17:53:56 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31698"
                obs_have="30503"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="25614"
                obs_have="25614"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22317"
                obs_have="22317"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:53:57"
                         size="9237366"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 17:53:56 2021" />
        <observations epoch_first="Wed Feb 10 16:00:00 2021"
                      epoch_last="Wed Feb 10 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31698"
                obs_have="30503"
                obs_ratio="96.23" />
          <mask elevation="10 degrees"
                obs_expected="25614"
                obs_have="25614"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22317"
                obs_have="22317"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb 10 18:21:02 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9583488"
                         time_creation="Wed Feb 10 18:10:04 2021"
                         time_modification="Wed Feb 10 18:07:57 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="30903"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24324"
                obs_have="24186"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20851"
                obs_have="20851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 18:46:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9583488"
                         time_creation="Wed Feb 10 18:10:04 2021"
                         time_modification="Wed Feb 10 18:07:57 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="30903"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24324"
                obs_have="24186"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20851"
                obs_have="20851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 20:35:04 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9583488"
                         time_creation="Wed Feb 10 18:10:04 2021"
                         time_modification="Wed Feb 10 18:07:57 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="30903"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24324"
                obs_have="24186"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20851"
                obs_have="20851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9583488"
                         time_creation="Wed Feb 10 18:10:04 2021"
                         time_modification="Wed Feb 10 18:07:57 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="30903"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24324"
                obs_have="24186"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20851"
                obs_have="20851"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9583488"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 18:07:57 2021" />
        <observations epoch_first="Wed Feb 10 17:00:00 2021"
                      epoch_last="Wed Feb 10 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32060"
                obs_have="30903"
                obs_ratio="96.39" />
          <mask elevation="10 degrees"
                obs_expected="24324"
                obs_have="24186"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="20851"
                obs_have="20851"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb 10 19:21:05 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10434186"
                         time_creation="Wed Feb 10 19:10:03 2021"
                         time_modification="Wed Feb 10 19:08:00 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36766"
                obs_have="35478"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="30462"
                obs_have="30375"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="25690"
                obs_have="25690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 19:46:03 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10434186"
                         time_creation="Wed Feb 10 19:10:03 2021"
                         time_modification="Wed Feb 10 19:08:00 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36766"
                obs_have="35478"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="30462"
                obs_have="30375"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="25690"
                obs_have="25690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 21:35:08 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10434186"
                         time_creation="Wed Feb 10 19:10:03 2021"
                         time_modification="Wed Feb 10 19:08:00 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36766"
                obs_have="35478"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="30462"
                obs_have="30375"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="25690"
                obs_have="25690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10434186"
                         time_creation="Wed Feb 10 19:10:03 2021"
                         time_modification="Wed Feb 10 19:08:00 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36766"
                obs_have="35478"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="30462"
                obs_have="30375"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="25690"
                obs_have="25690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="10434186"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 19:08:00 2021" />
        <observations epoch_first="Wed Feb 10 18:00:00 2021"
                      epoch_last="Wed Feb 10 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36766"
                obs_have="35478"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="30462"
                obs_have="30375"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="25690"
                obs_have="25690"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb 10 20:21:08 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10769211"
                         time_creation="Wed Feb 10 20:12:03 2021"
                         time_modification="Wed Feb 10 20:08:01 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36632"
                obs_have="35635"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26802"
                obs_have="26802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 20:45:59 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10769211"
                         time_creation="Wed Feb 10 20:12:03 2021"
                         time_modification="Wed Feb 10 20:08:01 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36632"
                obs_have="35635"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26802"
                obs_have="26802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 22:35:08 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10769211"
                         time_creation="Wed Feb 10 20:12:03 2021"
                         time_modification="Wed Feb 10 20:08:01 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36632"
                obs_have="35635"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26802"
                obs_have="26802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10769211"
                         time_creation="Wed Feb 10 20:12:03 2021"
                         time_modification="Wed Feb 10 20:08:01 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36632"
                obs_have="35635"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26802"
                obs_have="26802"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:02"
                         size="10769211"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 20:08:01 2021" />
        <observations epoch_first="Wed Feb 10 19:00:00 2021"
                      epoch_last="Wed Feb 10 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36632"
                obs_have="35635"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="29463"
                obs_have="29463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26802"
                obs_have="26802"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb 10 21:21:09 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11023072"
                         time_creation="Wed Feb 10 21:10:04 2021"
                         time_modification="Wed Feb 10 21:08:00 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38359"
                obs_have="37650"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 21:46:08 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11023072"
                         time_creation="Wed Feb 10 21:10:04 2021"
                         time_modification="Wed Feb 10 21:08:00 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38359"
                obs_have="37650"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 23:35:08 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11023072"
                         time_creation="Wed Feb 10 21:10:04 2021"
                         time_modification="Wed Feb 10 21:08:00 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38359"
                obs_have="37650"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11023072"
                         time_creation="Wed Feb 10 21:10:04 2021"
                         time_modification="Wed Feb 10 21:08:00 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38359"
                obs_have="37650"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:01"
                         size="11023072"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 21:08:00 2021" />
        <observations epoch_first="Wed Feb 10 20:00:00 2021"
                      epoch_last="Wed Feb 10 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38359"
                obs_have="37650"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28028"
                obs_have="28028"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb 10 22:21:10 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="12274414"
                         time_creation="Wed Feb 10 22:12:04 2021"
                         time_modification="Wed Feb 10 22:08:07 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="41626"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="33363"
                obs_have="33363"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28991"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 22:46:10 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="12274414"
                         time_creation="Wed Feb 10 22:12:04 2021"
                         time_modification="Wed Feb 10 22:08:07 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="41626"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="33363"
                obs_have="33363"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28991"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 00:35:11 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="12274414"
                         time_creation="Wed Feb 10 22:12:04 2021"
                         time_modification="Wed Feb 10 22:08:07 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="41626"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="33363"
                obs_have="33363"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28991"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="12274414"
                         time_creation="Wed Feb 10 22:12:04 2021"
                         time_modification="Wed Feb 10 22:08:07 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="41626"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="33363"
                obs_have="33363"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28991"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="12274414"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 22:08:07 2021" />
        <observations epoch_first="Wed Feb 10 21:00:00 2021"
                      epoch_last="Wed Feb 10 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="41626"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="33363"
                obs_have="33363"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28991"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb 10 23:21:13 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="11993841"
                         time_creation="Wed Feb 10 23:12:03 2021"
                         time_modification="Wed Feb 10 23:08:05 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43460"
                obs_have="38535"
                obs_ratio="88.67" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="34764"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="29368"
                obs_have="29368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 10 23:46:11 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="11993841"
                         time_creation="Wed Feb 10 23:12:03 2021"
                         time_modification="Wed Feb 10 23:08:05 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43460"
                obs_have="38535"
                obs_ratio="88.67" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="34764"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="29368"
                obs_have="29368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 01:35:10 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="11993841"
                         time_creation="Wed Feb 10 23:12:03 2021"
                         time_modification="Wed Feb 10 23:08:05 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43460"
                obs_have="38535"
                obs_ratio="88.67" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="34764"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="29368"
                obs_have="29368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="11993841"
                         time_creation="Wed Feb 10 23:12:03 2021"
                         time_modification="Wed Feb 10 23:08:05 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43460"
                obs_have="38535"
                obs_ratio="88.67" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="34764"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="29368"
                obs_have="29368"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="11993841"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Wed Feb 10 23:08:05 2021" />
        <observations epoch_first="Wed Feb 10 22:00:00 2021"
                      epoch_last="Wed Feb 10 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43460"
                obs_have="38535"
                obs_ratio="88.67" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="34764"
                obs_ratio="98.53" />
          <mask elevation="15 degrees"
                obs_expected="29368"
                obs_have="29368"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chas041x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb 11 18:25:42 2021"
               level="3">
        <file_statistics latency="00:50:24"
                         size="11103072"
                         time_creation="Thu Feb 11 02:50:05 2021"
                         time_modification="Thu Feb 11 00:50:23 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37806"
                obs_have="37185"
                obs_ratio="98.36" />
          <mask elevation="10 degrees"
                obs_expected="34947"
                obs_have="34947"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 12 03:09:50 2021"
               level="3">
        <file_statistics latency="00:50:24"
                         size="11103072"
                         time_creation="Tue Mar  9 01:51:23 2021"
                         time_modification="Thu Feb 11 00:50:23 2021" />
        <observations epoch_first="Wed Feb 10 23:00:00 2021"
                      epoch_last="Wed Feb 10 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37806"
                obs_have="37185"
                obs_ratio="98.36" />
          <mask elevation="10 degrees"
                obs_expected="34947"
                obs_have="34947"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33804"
                obs_have="33804"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
