<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-03-18 01:00:00"
    DayOfYear="77"
    Year="2021">
  <station name="CHTA">
    <file name="/chta0770.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Mar 19 18:02:00 2021"
               level="3">
        <file_statistics latency="01:34:11"
                         size="7189923"
                         time_creation="Fri Mar 19 02:50:24 2021"
                         time_modification="Fri Mar 19 01:33:41 2021" />
        <observations epoch_first="Thu Mar 18 00:00:00 2021"
                      epoch_last="Thu Mar 18 23:59:30 2021"
                      epochs="2640"
                      epochs_ratio="91.67">
          <mask elevation="03 degrees"
                obs_expected="30078"
                obs_have="26181"
                obs_ratio="87.04" />
          <mask elevation="10 degrees"
                obs_expected="25208"
                obs_have="22767"
                obs_ratio="90.32" />
          <mask elevation="15 degrees"
                obs_expected="22274"
                obs_have="20194"
                obs_ratio="90.66" />
        </observations>
      </control>
      <control date="Sat Apr 17 02:46:10 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:35:34"
                         size="7864486"
                         time_creation="Sat Apr 17 02:03:11 2021"
                         time_modification="Sat Apr 17 01:35:04 2021" />
        <observations epoch_first="Thu Mar 18 00:00:00 2021"
                      epoch_last="Thu Mar 18 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30078"
                obs_have="28806"
                obs_ratio="95.77" />
          <mask elevation="10 degrees"
                obs_expected="25208"
                obs_have="25151"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="22274"
                obs_have="22274"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Mar 18 03:35:16 2021"
               level="3">
        <file_statistics latency="00:22:09"
                         size="10336113"
                         time_creation="Thu Mar 18 01:45:03 2021"
                         time_modification="Thu Mar 18 01:22:08 2021" />
        <observations epoch_first="Thu Mar 18 00:00:00 2021"
                      epoch_last="Thu Mar 18 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="36142"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="35855"
                obs_have="35855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:22:09"
                         size="10336113"
                         time_creation="Thu Mar 18 01:45:03 2021"
                         time_modification="Thu Mar 18 01:22:08 2021" />
        <observations epoch_first="Thu Mar 18 00:00:00 2021"
                      epoch_last="Thu Mar 18 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="36142"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="35855"
                obs_have="35855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:22:09"
                         size="10336113"
                         time_creation="Wed Apr 14 01:51:51 2021"
                         time_modification="Thu Mar 18 01:22:08 2021" />
        <observations epoch_first="Thu Mar 18 00:00:00 2021"
                      epoch_last="Thu Mar 18 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="36142"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="35855"
                obs_have="35855"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34606"
                obs_have="34606"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Mar 18 02:21:08 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10421549"
                         time_creation="Thu Mar 18 02:12:01 2021"
                         time_modification="Thu Mar 18 02:08:06 2021" />
        <observations epoch_first="Thu Mar 18 01:00:00 2021"
                      epoch_last="Thu Mar 18 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38566"
                obs_have="38345"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="33068"
                obs_have="33068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28716"
                obs_have="28716"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 02:46:14 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10421549"
                         time_creation="Thu Mar 18 02:12:01 2021"
                         time_modification="Thu Mar 18 02:08:06 2021" />
        <observations epoch_first="Thu Mar 18 01:00:00 2021"
                      epoch_last="Thu Mar 18 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38566"
                obs_have="38345"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="33068"
                obs_have="33068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28716"
                obs_have="28716"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 04:35:18 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10421549"
                         time_creation="Thu Mar 18 02:12:01 2021"
                         time_modification="Thu Mar 18 02:08:06 2021" />
        <observations epoch_first="Thu Mar 18 01:00:00 2021"
                      epoch_last="Thu Mar 18 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38566"
                obs_have="38345"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="33068"
                obs_have="33068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28716"
                obs_have="28716"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10421549"
                         time_creation="Thu Mar 18 02:12:01 2021"
                         time_modification="Thu Mar 18 02:08:06 2021" />
        <observations epoch_first="Thu Mar 18 01:00:00 2021"
                      epoch_last="Thu Mar 18 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38566"
                obs_have="38345"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="33068"
                obs_have="33068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28716"
                obs_have="28716"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="10421549"
                         time_creation="Wed Apr 14 01:51:51 2021"
                         time_modification="Thu Mar 18 02:08:06 2021" />
        <observations epoch_first="Thu Mar 18 01:00:00 2021"
                      epoch_last="Thu Mar 18 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38566"
                obs_have="38345"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="33068"
                obs_have="33068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28716"
                obs_have="28716"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Mar 18 03:21:07 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9164836"
                         time_creation="Thu Mar 18 03:12:03 2021"
                         time_modification="Thu Mar 18 03:08:06 2021" />
        <observations epoch_first="Thu Mar 18 02:00:00 2021"
                      epoch_last="Thu Mar 18 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32775"
                obs_have="31879"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="26738"
                obs_have="26738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23709"
                obs_have="23709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 03:46:07 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9164836"
                         time_creation="Thu Mar 18 03:12:03 2021"
                         time_modification="Thu Mar 18 03:08:06 2021" />
        <observations epoch_first="Thu Mar 18 02:00:00 2021"
                      epoch_last="Thu Mar 18 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32775"
                obs_have="31879"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="26738"
                obs_have="26738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23709"
                obs_have="23709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 05:35:15 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9164836"
                         time_creation="Thu Mar 18 03:12:03 2021"
                         time_modification="Thu Mar 18 03:08:06 2021" />
        <observations epoch_first="Thu Mar 18 02:00:00 2021"
                      epoch_last="Thu Mar 18 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32775"
                obs_have="31879"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="26738"
                obs_have="26738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23709"
                obs_have="23709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9164836"
                         time_creation="Thu Mar 18 03:12:03 2021"
                         time_modification="Thu Mar 18 03:08:06 2021" />
        <observations epoch_first="Thu Mar 18 02:00:00 2021"
                      epoch_last="Thu Mar 18 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32775"
                obs_have="31879"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="26738"
                obs_have="26738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23709"
                obs_have="23709"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9164836"
                         time_creation="Wed Apr 14 01:51:51 2021"
                         time_modification="Thu Mar 18 03:08:06 2021" />
        <observations epoch_first="Thu Mar 18 02:00:00 2021"
                      epoch_last="Thu Mar 18 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32775"
                obs_have="31879"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="26738"
                obs_have="26738"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23709"
                obs_have="23709"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Mar 18 04:21:18 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9957579"
                         time_creation="Thu Mar 18 04:12:02 2021"
                         time_modification="Thu Mar 18 04:08:22 2021" />
        <observations epoch_first="Thu Mar 18 03:00:00 2021"
                      epoch_last="Thu Mar 18 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35943"
                obs_have="34495"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22374"
                obs_have="22374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 04:46:14 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9957579"
                         time_creation="Thu Mar 18 04:12:02 2021"
                         time_modification="Thu Mar 18 04:08:22 2021" />
        <observations epoch_first="Thu Mar 18 03:00:00 2021"
                      epoch_last="Thu Mar 18 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35943"
                obs_have="34495"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22374"
                obs_have="22374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 06:35:17 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9957579"
                         time_creation="Thu Mar 18 04:12:02 2021"
                         time_modification="Thu Mar 18 04:08:22 2021" />
        <observations epoch_first="Thu Mar 18 03:00:00 2021"
                      epoch_last="Thu Mar 18 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35943"
                obs_have="34495"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22374"
                obs_have="22374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9957579"
                         time_creation="Thu Mar 18 04:12:02 2021"
                         time_modification="Thu Mar 18 04:08:22 2021" />
        <observations epoch_first="Thu Mar 18 03:00:00 2021"
                      epoch_last="Thu Mar 18 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35943"
                obs_have="34495"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22374"
                obs_have="22374"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="9957579"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 04:08:22 2021" />
        <observations epoch_first="Thu Mar 18 03:00:00 2021"
                      epoch_last="Thu Mar 18 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35943"
                obs_have="34495"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22374"
                obs_have="22374"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Mar 18 05:21:16 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9478901"
                         time_creation="Thu Mar 18 05:12:03 2021"
                         time_modification="Thu Mar 18 05:08:07 2021" />
        <observations epoch_first="Thu Mar 18 04:00:00 2021"
                      epoch_last="Thu Mar 18 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33042"
                obs_have="32176"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="25235"
                obs_have="25235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23455"
                obs_have="23455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 05:46:14 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9478901"
                         time_creation="Thu Mar 18 05:12:03 2021"
                         time_modification="Thu Mar 18 05:08:07 2021" />
        <observations epoch_first="Thu Mar 18 04:00:00 2021"
                      epoch_last="Thu Mar 18 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33042"
                obs_have="32176"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="25235"
                obs_have="25235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23455"
                obs_have="23455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 07:35:17 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9478901"
                         time_creation="Thu Mar 18 05:12:03 2021"
                         time_modification="Thu Mar 18 05:08:07 2021" />
        <observations epoch_first="Thu Mar 18 04:00:00 2021"
                      epoch_last="Thu Mar 18 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33042"
                obs_have="32176"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="25235"
                obs_have="25235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23455"
                obs_have="23455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9478901"
                         time_creation="Thu Mar 18 05:12:03 2021"
                         time_modification="Thu Mar 18 05:08:07 2021" />
        <observations epoch_first="Thu Mar 18 04:00:00 2021"
                      epoch_last="Thu Mar 18 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33042"
                obs_have="32176"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="25235"
                obs_have="25235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23455"
                obs_have="23455"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9478901"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 05:08:07 2021" />
        <observations epoch_first="Thu Mar 18 04:00:00 2021"
                      epoch_last="Thu Mar 18 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33042"
                obs_have="32176"
                obs_ratio="97.38" />
          <mask elevation="10 degrees"
                obs_expected="25235"
                obs_have="25235"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23455"
                obs_have="23455"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Mar 18 06:21:19 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9209649"
                         time_creation="Thu Mar 18 06:12:03 2021"
                         time_modification="Thu Mar 18 06:08:16 2021" />
        <observations epoch_first="Thu Mar 18 05:00:00 2021"
                      epoch_last="Thu Mar 18 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34028"
                obs_have="31798"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="27908"
                obs_have="27671"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23331"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 06:46:18 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9209649"
                         time_creation="Thu Mar 18 06:12:03 2021"
                         time_modification="Thu Mar 18 06:08:16 2021" />
        <observations epoch_first="Thu Mar 18 05:00:00 2021"
                      epoch_last="Thu Mar 18 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34028"
                obs_have="31798"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="27908"
                obs_have="27671"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23331"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 08:35:17 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9209649"
                         time_creation="Thu Mar 18 06:12:03 2021"
                         time_modification="Thu Mar 18 06:08:16 2021" />
        <observations epoch_first="Thu Mar 18 05:00:00 2021"
                      epoch_last="Thu Mar 18 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34028"
                obs_have="31798"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="27908"
                obs_have="27671"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23331"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9209649"
                         time_creation="Thu Mar 18 06:12:03 2021"
                         time_modification="Thu Mar 18 06:08:16 2021" />
        <observations epoch_first="Thu Mar 18 05:00:00 2021"
                      epoch_last="Thu Mar 18 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34028"
                obs_have="31798"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="27908"
                obs_have="27671"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23331"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="9209649"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 06:08:16 2021" />
        <observations epoch_first="Thu Mar 18 05:00:00 2021"
                      epoch_last="Thu Mar 18 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34028"
                obs_have="31798"
                obs_ratio="93.45" />
          <mask elevation="10 degrees"
                obs_expected="27908"
                obs_have="27671"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="23331"
                obs_have="23331"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Mar 18 07:21:18 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8819326"
                         time_creation="Thu Mar 18 07:12:02 2021"
                         time_modification="Thu Mar 18 07:08:16 2021" />
        <observations epoch_first="Thu Mar 18 06:00:00 2021"
                      epoch_last="Thu Mar 18 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36372"
                obs_have="34613"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="29843"
                obs_have="29843"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26594"
                obs_have="26594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 07:46:17 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8819326"
                         time_creation="Thu Mar 18 07:12:02 2021"
                         time_modification="Thu Mar 18 07:08:16 2021" />
        <observations epoch_first="Thu Mar 18 06:00:00 2021"
                      epoch_last="Thu Mar 18 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36372"
                obs_have="34613"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="29843"
                obs_have="29843"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26594"
                obs_have="26594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 09:35:16 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8819326"
                         time_creation="Thu Mar 18 07:12:02 2021"
                         time_modification="Thu Mar 18 07:08:16 2021" />
        <observations epoch_first="Thu Mar 18 06:00:00 2021"
                      epoch_last="Thu Mar 18 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36372"
                obs_have="34613"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="29843"
                obs_have="29843"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26594"
                obs_have="26594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8819326"
                         time_creation="Thu Mar 18 07:12:02 2021"
                         time_modification="Thu Mar 18 07:08:16 2021" />
        <observations epoch_first="Thu Mar 18 06:00:00 2021"
                      epoch_last="Thu Mar 18 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36372"
                obs_have="34613"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="29843"
                obs_have="29843"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26594"
                obs_have="26594"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8819326"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 07:08:16 2021" />
        <observations epoch_first="Thu Mar 18 06:00:00 2021"
                      epoch_last="Thu Mar 18 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36372"
                obs_have="34613"
                obs_ratio="95.16" />
          <mask elevation="10 degrees"
                obs_expected="29843"
                obs_have="29843"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26594"
                obs_have="26594"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Mar 18 08:21:19 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9246284"
                         time_creation="Thu Mar 18 08:12:02 2021"
                         time_modification="Thu Mar 18 08:08:18 2021" />
        <observations epoch_first="Thu Mar 18 07:00:00 2021"
                      epoch_last="Thu Mar 18 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39724"
                obs_have="39189"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35016"
                obs_have="35016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31378"
                obs_have="31378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 08:46:20 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9246284"
                         time_creation="Thu Mar 18 08:12:02 2021"
                         time_modification="Thu Mar 18 08:08:18 2021" />
        <observations epoch_first="Thu Mar 18 07:00:00 2021"
                      epoch_last="Thu Mar 18 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39724"
                obs_have="39189"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35016"
                obs_have="35016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31378"
                obs_have="31378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 10:35:19 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9246284"
                         time_creation="Thu Mar 18 08:12:02 2021"
                         time_modification="Thu Mar 18 08:08:18 2021" />
        <observations epoch_first="Thu Mar 18 07:00:00 2021"
                      epoch_last="Thu Mar 18 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39724"
                obs_have="39189"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35016"
                obs_have="35016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31378"
                obs_have="31378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9246284"
                         time_creation="Thu Mar 18 08:12:02 2021"
                         time_modification="Thu Mar 18 08:08:18 2021" />
        <observations epoch_first="Thu Mar 18 07:00:00 2021"
                      epoch_last="Thu Mar 18 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39724"
                obs_have="39189"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35016"
                obs_have="35016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31378"
                obs_have="31378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9246284"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 08:08:18 2021" />
        <observations epoch_first="Thu Mar 18 07:00:00 2021"
                      epoch_last="Thu Mar 18 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39724"
                obs_have="39189"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="35016"
                obs_have="35016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31378"
                obs_have="31378"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Mar 18 09:21:25 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10797129"
                         time_creation="Thu Mar 18 09:12:03 2021"
                         time_modification="Thu Mar 18 09:08:26 2021" />
        <observations epoch_first="Thu Mar 18 08:00:00 2021"
                      epoch_last="Thu Mar 18 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44828"
                obs_have="43650"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="39206"
                obs_have="39206"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34690"
                obs_have="34690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 09:46:24 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10797129"
                         time_creation="Thu Mar 18 09:12:03 2021"
                         time_modification="Thu Mar 18 09:08:26 2021" />
        <observations epoch_first="Thu Mar 18 08:00:00 2021"
                      epoch_last="Thu Mar 18 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44828"
                obs_have="43650"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="39206"
                obs_have="39206"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34690"
                obs_have="34690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 11:35:23 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10797129"
                         time_creation="Thu Mar 18 09:12:03 2021"
                         time_modification="Thu Mar 18 09:08:26 2021" />
        <observations epoch_first="Thu Mar 18 08:00:00 2021"
                      epoch_last="Thu Mar 18 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44828"
                obs_have="43650"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="39206"
                obs_have="39206"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34690"
                obs_have="34690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10797129"
                         time_creation="Thu Mar 18 09:12:03 2021"
                         time_modification="Thu Mar 18 09:08:26 2021" />
        <observations epoch_first="Thu Mar 18 08:00:00 2021"
                      epoch_last="Thu Mar 18 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44828"
                obs_have="43650"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="39206"
                obs_have="39206"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34690"
                obs_have="34690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="10797129"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 09:08:26 2021" />
        <observations epoch_first="Thu Mar 18 08:00:00 2021"
                      epoch_last="Thu Mar 18 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44828"
                obs_have="43650"
                obs_ratio="97.37" />
          <mask elevation="10 degrees"
                obs_expected="39206"
                obs_have="39206"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34690"
                obs_have="34690"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Mar 18 10:21:25 2021"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10783716"
                         time_creation="Thu Mar 18 10:12:04 2021"
                         time_modification="Thu Mar 18 10:08:28 2021" />
        <observations epoch_first="Thu Mar 18 09:00:00 2021"
                      epoch_last="Thu Mar 18 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41832"
                obs_have="40489"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="37660"
                obs_have="37603"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="35181"
                obs_have="35181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 10:46:25 2021"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10783716"
                         time_creation="Thu Mar 18 10:12:04 2021"
                         time_modification="Thu Mar 18 10:08:28 2021" />
        <observations epoch_first="Thu Mar 18 09:00:00 2021"
                      epoch_last="Thu Mar 18 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41832"
                obs_have="40489"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="37660"
                obs_have="37603"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="35181"
                obs_have="35181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 12:35:24 2021"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10783716"
                         time_creation="Thu Mar 18 10:12:04 2021"
                         time_modification="Thu Mar 18 10:08:28 2021" />
        <observations epoch_first="Thu Mar 18 09:00:00 2021"
                      epoch_last="Thu Mar 18 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41832"
                obs_have="40489"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="37660"
                obs_have="37603"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="35181"
                obs_have="35181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10783716"
                         time_creation="Thu Mar 18 10:12:04 2021"
                         time_modification="Thu Mar 18 10:08:28 2021" />
        <observations epoch_first="Thu Mar 18 09:00:00 2021"
                      epoch_last="Thu Mar 18 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41832"
                obs_have="40489"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="37660"
                obs_have="37603"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="35181"
                obs_have="35181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:29"
                         size="10783716"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 10:08:28 2021" />
        <observations epoch_first="Thu Mar 18 09:00:00 2021"
                      epoch_last="Thu Mar 18 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41832"
                obs_have="40489"
                obs_ratio="96.79" />
          <mask elevation="10 degrees"
                obs_expected="37660"
                obs_have="37603"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="35181"
                obs_have="35181"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Mar 18 11:21:24 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10558904"
                         time_creation="Thu Mar 18 11:12:03 2021"
                         time_modification="Thu Mar 18 11:08:21 2021" />
        <observations epoch_first="Thu Mar 18 10:00:00 2021"
                      epoch_last="Thu Mar 18 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38893"
                obs_have="38543"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30072"
                obs_have="30072"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 11:46:24 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10558904"
                         time_creation="Thu Mar 18 11:12:03 2021"
                         time_modification="Thu Mar 18 11:08:21 2021" />
        <observations epoch_first="Thu Mar 18 10:00:00 2021"
                      epoch_last="Thu Mar 18 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38893"
                obs_have="38543"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30072"
                obs_have="30072"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 13:35:23 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10558904"
                         time_creation="Thu Mar 18 11:12:03 2021"
                         time_modification="Thu Mar 18 11:08:21 2021" />
        <observations epoch_first="Thu Mar 18 10:00:00 2021"
                      epoch_last="Thu Mar 18 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38893"
                obs_have="38543"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30072"
                obs_have="30072"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10558904"
                         time_creation="Thu Mar 18 11:12:03 2021"
                         time_modification="Thu Mar 18 11:08:21 2021" />
        <observations epoch_first="Thu Mar 18 10:00:00 2021"
                      epoch_last="Thu Mar 18 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38893"
                obs_have="38543"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30072"
                obs_have="30072"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10558904"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 11:08:21 2021" />
        <observations epoch_first="Thu Mar 18 10:00:00 2021"
                      epoch_last="Thu Mar 18 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38893"
                obs_have="38543"
                obs_ratio="99.10" />
          <mask elevation="10 degrees"
                obs_expected="34070"
                obs_have="34070"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30072"
                obs_have="30072"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Mar 18 12:21:22 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9917823"
                         time_creation="Thu Mar 18 12:12:03 2021"
                         time_modification="Thu Mar 18 12:08:18 2021" />
        <observations epoch_first="Thu Mar 18 11:00:00 2021"
                      epoch_last="Thu Mar 18 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35661"
                obs_have="34599"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="27424"
                obs_have="27424"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21241"
                obs_have="21241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 12:46:21 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9917823"
                         time_creation="Thu Mar 18 12:12:03 2021"
                         time_modification="Thu Mar 18 12:08:18 2021" />
        <observations epoch_first="Thu Mar 18 11:00:00 2021"
                      epoch_last="Thu Mar 18 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35661"
                obs_have="34599"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="27424"
                obs_have="27424"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21241"
                obs_have="21241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 14:35:20 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9917823"
                         time_creation="Thu Mar 18 12:12:03 2021"
                         time_modification="Thu Mar 18 12:08:18 2021" />
        <observations epoch_first="Thu Mar 18 11:00:00 2021"
                      epoch_last="Thu Mar 18 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35661"
                obs_have="34599"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="27424"
                obs_have="27424"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21241"
                obs_have="21241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9917823"
                         time_creation="Thu Mar 18 12:12:03 2021"
                         time_modification="Thu Mar 18 12:08:18 2021" />
        <observations epoch_first="Thu Mar 18 11:00:00 2021"
                      epoch_last="Thu Mar 18 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35661"
                obs_have="34599"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="27424"
                obs_have="27424"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21241"
                obs_have="21241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9917823"
                         time_creation="Wed Apr 14 01:51:52 2021"
                         time_modification="Thu Mar 18 12:08:18 2021" />
        <observations epoch_first="Thu Mar 18 11:00:00 2021"
                      epoch_last="Thu Mar 18 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35661"
                obs_have="34599"
                obs_ratio="97.02" />
          <mask elevation="10 degrees"
                obs_expected="27424"
                obs_have="27424"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21241"
                obs_have="21241"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Mar 18 13:21:19 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8895632"
                         time_creation="Thu Mar 18 13:12:03 2021"
                         time_modification="Thu Mar 18 13:08:16 2021" />
        <observations epoch_first="Thu Mar 18 12:00:00 2021"
                      epoch_last="Thu Mar 18 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29647"
                obs_have="29647"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 13:46:18 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8895632"
                         time_creation="Thu Mar 18 13:12:03 2021"
                         time_modification="Thu Mar 18 13:08:16 2021" />
        <observations epoch_first="Thu Mar 18 12:00:00 2021"
                      epoch_last="Thu Mar 18 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29647"
                obs_have="29647"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 15:35:18 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8895632"
                         time_creation="Thu Mar 18 13:12:03 2021"
                         time_modification="Thu Mar 18 13:08:16 2021" />
        <observations epoch_first="Thu Mar 18 12:00:00 2021"
                      epoch_last="Thu Mar 18 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29647"
                obs_have="29647"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8895632"
                         time_creation="Thu Mar 18 13:12:03 2021"
                         time_modification="Thu Mar 18 13:08:16 2021" />
        <observations epoch_first="Thu Mar 18 12:00:00 2021"
                      epoch_last="Thu Mar 18 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29647"
                obs_have="29647"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8895632"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 13:08:16 2021" />
        <observations epoch_first="Thu Mar 18 12:00:00 2021"
                      epoch_last="Thu Mar 18 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29647"
                obs_have="29647"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28742"
                obs_have="28742"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Mar 18 14:21:17 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8788749"
                         time_creation="Thu Mar 18 14:12:03 2021"
                         time_modification="Thu Mar 18 14:08:11 2021" />
        <observations epoch_first="Thu Mar 18 13:00:00 2021"
                      epoch_last="Thu Mar 18 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29448"
                obs_have="27379"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="24460"
                obs_have="23793"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="22616"
                obs_have="22616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 14:46:17 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8788749"
                         time_creation="Thu Mar 18 14:12:03 2021"
                         time_modification="Thu Mar 18 14:08:11 2021" />
        <observations epoch_first="Thu Mar 18 13:00:00 2021"
                      epoch_last="Thu Mar 18 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29448"
                obs_have="27379"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="24460"
                obs_have="23793"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="22616"
                obs_have="22616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 16:35:07 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8788749"
                         time_creation="Thu Mar 18 14:12:03 2021"
                         time_modification="Thu Mar 18 14:08:11 2021" />
        <observations epoch_first="Thu Mar 18 13:00:00 2021"
                      epoch_last="Thu Mar 18 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29448"
                obs_have="27379"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="24460"
                obs_have="23793"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="22616"
                obs_have="22616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8788749"
                         time_creation="Thu Mar 18 14:12:03 2021"
                         time_modification="Thu Mar 18 14:08:11 2021" />
        <observations epoch_first="Thu Mar 18 13:00:00 2021"
                      epoch_last="Thu Mar 18 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29448"
                obs_have="27379"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="24460"
                obs_have="23793"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="22616"
                obs_have="22616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8788749"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 14:08:11 2021" />
        <observations epoch_first="Thu Mar 18 13:00:00 2021"
                      epoch_last="Thu Mar 18 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29448"
                obs_have="27379"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="24460"
                obs_have="23793"
                obs_ratio="97.27" />
          <mask elevation="15 degrees"
                obs_expected="22616"
                obs_have="22616"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Mar 18 15:21:18 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8672083"
                         time_creation="Thu Mar 18 15:12:03 2021"
                         time_modification="Thu Mar 18 15:08:09 2021" />
        <observations epoch_first="Thu Mar 18 14:00:00 2021"
                      epoch_last="Thu Mar 18 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33853"
                obs_have="31089"
                obs_ratio="91.84" />
          <mask elevation="10 degrees"
                obs_expected="24988"
                obs_have="24590"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19715"
                obs_have="19715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 15:46:18 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8672083"
                         time_creation="Thu Mar 18 15:12:03 2021"
                         time_modification="Thu Mar 18 15:08:09 2021" />
        <observations epoch_first="Thu Mar 18 14:00:00 2021"
                      epoch_last="Thu Mar 18 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33853"
                obs_have="31089"
                obs_ratio="91.84" />
          <mask elevation="10 degrees"
                obs_expected="24988"
                obs_have="24590"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19715"
                obs_have="19715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 17:35:13 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8672083"
                         time_creation="Thu Mar 18 15:12:03 2021"
                         time_modification="Thu Mar 18 15:08:09 2021" />
        <observations epoch_first="Thu Mar 18 14:00:00 2021"
                      epoch_last="Thu Mar 18 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33853"
                obs_have="31089"
                obs_ratio="91.84" />
          <mask elevation="10 degrees"
                obs_expected="24988"
                obs_have="24590"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19715"
                obs_have="19715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8672083"
                         time_creation="Thu Mar 18 15:12:03 2021"
                         time_modification="Thu Mar 18 15:08:09 2021" />
        <observations epoch_first="Thu Mar 18 14:00:00 2021"
                      epoch_last="Thu Mar 18 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33853"
                obs_have="31089"
                obs_ratio="91.84" />
          <mask elevation="10 degrees"
                obs_expected="24988"
                obs_have="24590"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19715"
                obs_have="19715"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8672083"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 15:08:09 2021" />
        <observations epoch_first="Thu Mar 18 14:00:00 2021"
                      epoch_last="Thu Mar 18 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33853"
                obs_have="31089"
                obs_ratio="91.84" />
          <mask elevation="10 degrees"
                obs_expected="24988"
                obs_have="24590"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19715"
                obs_have="19715"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Mar 18 16:21:09 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8871617"
                         time_creation="Thu Mar 18 16:12:03 2021"
                         time_modification="Thu Mar 18 16:08:13 2021" />
        <observations epoch_first="Thu Mar 18 15:00:00 2021"
                      epoch_last="Thu Mar 18 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33466"
                obs_have="32606"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="28946"
                obs_have="28946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21621"
                obs_have="21621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 16:46:13 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8871617"
                         time_creation="Thu Mar 18 16:12:03 2021"
                         time_modification="Thu Mar 18 16:08:13 2021" />
        <observations epoch_first="Thu Mar 18 15:00:00 2021"
                      epoch_last="Thu Mar 18 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33466"
                obs_have="32606"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="28946"
                obs_have="28946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21621"
                obs_have="21621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 18:35:13 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8871617"
                         time_creation="Thu Mar 18 16:12:03 2021"
                         time_modification="Thu Mar 18 16:08:13 2021" />
        <observations epoch_first="Thu Mar 18 15:00:00 2021"
                      epoch_last="Thu Mar 18 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33466"
                obs_have="32606"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="28946"
                obs_have="28946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21621"
                obs_have="21621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8871617"
                         time_creation="Thu Mar 18 16:12:03 2021"
                         time_modification="Thu Mar 18 16:08:13 2021" />
        <observations epoch_first="Thu Mar 18 15:00:00 2021"
                      epoch_last="Thu Mar 18 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33466"
                obs_have="32606"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="28946"
                obs_have="28946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21621"
                obs_have="21621"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8871617"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 16:08:13 2021" />
        <observations epoch_first="Thu Mar 18 15:00:00 2021"
                      epoch_last="Thu Mar 18 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33466"
                obs_have="32606"
                obs_ratio="97.43" />
          <mask elevation="10 degrees"
                obs_expected="28946"
                obs_have="28946"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21621"
                obs_have="21621"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Mar 18 17:21:22 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9166278"
                         time_creation="Thu Mar 18 17:12:03 2021"
                         time_modification="Thu Mar 18 17:08:17 2021" />
        <observations epoch_first="Thu Mar 18 16:00:00 2021"
                      epoch_last="Thu Mar 18 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35529"
                obs_have="35138"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26932"
                obs_have="26932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 17:46:24 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9166278"
                         time_creation="Thu Mar 18 17:12:03 2021"
                         time_modification="Thu Mar 18 17:08:17 2021" />
        <observations epoch_first="Thu Mar 18 16:00:00 2021"
                      epoch_last="Thu Mar 18 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35529"
                obs_have="35138"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26932"
                obs_have="26932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 19:35:20 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9166278"
                         time_creation="Thu Mar 18 17:12:03 2021"
                         time_modification="Thu Mar 18 17:08:17 2021" />
        <observations epoch_first="Thu Mar 18 16:00:00 2021"
                      epoch_last="Thu Mar 18 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35529"
                obs_have="35138"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26932"
                obs_have="26932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9166278"
                         time_creation="Thu Mar 18 17:12:03 2021"
                         time_modification="Thu Mar 18 17:08:17 2021" />
        <observations epoch_first="Thu Mar 18 16:00:00 2021"
                      epoch_last="Thu Mar 18 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35529"
                obs_have="35138"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26932"
                obs_have="26932"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9166278"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 17:08:17 2021" />
        <observations epoch_first="Thu Mar 18 16:00:00 2021"
                      epoch_last="Thu Mar 18 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35529"
                obs_have="35138"
                obs_ratio="98.90" />
          <mask elevation="10 degrees"
                obs_expected="30465"
                obs_have="30465"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26932"
                obs_have="26932"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Mar 18 18:21:18 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9275382"
                         time_creation="Thu Mar 18 18:12:03 2021"
                         time_modification="Thu Mar 18 18:08:17 2021" />
        <observations epoch_first="Thu Mar 18 17:00:00 2021"
                      epoch_last="Thu Mar 18 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36829"
                obs_have="35408"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31411"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="27156"
                obs_have="27156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 18:46:16 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9275382"
                         time_creation="Thu Mar 18 18:12:03 2021"
                         time_modification="Thu Mar 18 18:08:17 2021" />
        <observations epoch_first="Thu Mar 18 17:00:00 2021"
                      epoch_last="Thu Mar 18 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36829"
                obs_have="35408"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31411"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="27156"
                obs_have="27156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 20:35:22 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9275382"
                         time_creation="Thu Mar 18 18:12:03 2021"
                         time_modification="Thu Mar 18 18:08:17 2021" />
        <observations epoch_first="Thu Mar 18 17:00:00 2021"
                      epoch_last="Thu Mar 18 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36829"
                obs_have="35408"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31411"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="27156"
                obs_have="27156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9275382"
                         time_creation="Thu Mar 18 18:12:03 2021"
                         time_modification="Thu Mar 18 18:08:17 2021" />
        <observations epoch_first="Thu Mar 18 17:00:00 2021"
                      epoch_last="Thu Mar 18 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36829"
                obs_have="35408"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31411"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="27156"
                obs_have="27156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9275382"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 18:08:17 2021" />
        <observations epoch_first="Thu Mar 18 17:00:00 2021"
                      epoch_last="Thu Mar 18 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36829"
                obs_have="35408"
                obs_ratio="96.14" />
          <mask elevation="10 degrees"
                obs_expected="31628"
                obs_have="31411"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="27156"
                obs_have="27156"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Mar 18 19:21:23 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10693987"
                         time_creation="Thu Mar 18 19:12:04 2021"
                         time_modification="Thu Mar 18 19:08:22 2021" />
        <observations epoch_first="Thu Mar 18 18:00:00 2021"
                      epoch_last="Thu Mar 18 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40846"
                obs_have="39560"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="35263"
                obs_have="35263"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34076"
                obs_have="34076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 19:46:21 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10693987"
                         time_creation="Thu Mar 18 19:12:04 2021"
                         time_modification="Thu Mar 18 19:08:22 2021" />
        <observations epoch_first="Thu Mar 18 18:00:00 2021"
                      epoch_last="Thu Mar 18 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40846"
                obs_have="39560"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="35263"
                obs_have="35263"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34076"
                obs_have="34076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 21:35:25 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10693987"
                         time_creation="Thu Mar 18 19:12:04 2021"
                         time_modification="Thu Mar 18 19:08:22 2021" />
        <observations epoch_first="Thu Mar 18 18:00:00 2021"
                      epoch_last="Thu Mar 18 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40846"
                obs_have="39560"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="35263"
                obs_have="35263"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34076"
                obs_have="34076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10693987"
                         time_creation="Thu Mar 18 19:12:04 2021"
                         time_modification="Thu Mar 18 19:08:22 2021" />
        <observations epoch_first="Thu Mar 18 18:00:00 2021"
                      epoch_last="Thu Mar 18 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40846"
                obs_have="39560"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="35263"
                obs_have="35263"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34076"
                obs_have="34076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10693987"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 19:08:22 2021" />
        <observations epoch_first="Thu Mar 18 18:00:00 2021"
                      epoch_last="Thu Mar 18 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40846"
                obs_have="39560"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="35263"
                obs_have="35263"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34076"
                obs_have="34076"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Mar 18 20:21:30 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11795078"
                         time_creation="Thu Mar 18 20:12:03 2021"
                         time_modification="Thu Mar 18 20:08:27 2021" />
        <observations epoch_first="Thu Mar 18 19:00:00 2021"
                      epoch_last="Thu Mar 18 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45899"
                obs_have="42800"
                obs_ratio="93.25" />
          <mask elevation="10 degrees"
                obs_expected="33402"
                obs_have="33402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 20:46:17 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11795078"
                         time_creation="Thu Mar 18 20:12:03 2021"
                         time_modification="Thu Mar 18 20:08:27 2021" />
        <observations epoch_first="Thu Mar 18 19:00:00 2021"
                      epoch_last="Thu Mar 18 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45899"
                obs_have="42800"
                obs_ratio="93.25" />
          <mask elevation="10 degrees"
                obs_expected="33402"
                obs_have="33402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 22:35:27 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11795078"
                         time_creation="Thu Mar 18 20:12:03 2021"
                         time_modification="Thu Mar 18 20:08:27 2021" />
        <observations epoch_first="Thu Mar 18 19:00:00 2021"
                      epoch_last="Thu Mar 18 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45899"
                obs_have="42800"
                obs_ratio="93.25" />
          <mask elevation="10 degrees"
                obs_expected="33402"
                obs_have="33402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11795078"
                         time_creation="Thu Mar 18 20:12:03 2021"
                         time_modification="Thu Mar 18 20:08:27 2021" />
        <observations epoch_first="Thu Mar 18 19:00:00 2021"
                      epoch_last="Thu Mar 18 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45899"
                obs_have="42800"
                obs_ratio="93.25" />
          <mask elevation="10 degrees"
                obs_expected="33402"
                obs_have="33402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:28"
                         size="11795078"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 20:08:27 2021" />
        <observations epoch_first="Thu Mar 18 19:00:00 2021"
                      epoch_last="Thu Mar 18 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45899"
                obs_have="42800"
                obs_ratio="93.25" />
          <mask elevation="10 degrees"
                obs_expected="33402"
                obs_have="33402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27449"
                obs_have="27449"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Mar 18 21:21:27 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10312897"
                         time_creation="Thu Mar 18 21:12:04 2021"
                         time_modification="Thu Mar 18 21:08:21 2021" />
        <observations epoch_first="Thu Mar 18 20:00:00 2021"
                      epoch_last="Thu Mar 18 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41249"
                obs_have="38092"
                obs_ratio="92.35" />
          <mask elevation="10 degrees"
                obs_expected="34483"
                obs_have="34391"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30320"
                obs_have="30320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 21:46:26 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10312897"
                         time_creation="Thu Mar 18 21:12:04 2021"
                         time_modification="Thu Mar 18 21:08:21 2021" />
        <observations epoch_first="Thu Mar 18 20:00:00 2021"
                      epoch_last="Thu Mar 18 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41249"
                obs_have="38092"
                obs_ratio="92.35" />
          <mask elevation="10 degrees"
                obs_expected="34483"
                obs_have="34391"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30320"
                obs_have="30320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 23:35:27 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10312897"
                         time_creation="Thu Mar 18 21:12:04 2021"
                         time_modification="Thu Mar 18 21:08:21 2021" />
        <observations epoch_first="Thu Mar 18 20:00:00 2021"
                      epoch_last="Thu Mar 18 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41249"
                obs_have="38092"
                obs_ratio="92.35" />
          <mask elevation="10 degrees"
                obs_expected="34483"
                obs_have="34391"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30320"
                obs_have="30320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10312897"
                         time_creation="Thu Mar 18 21:12:04 2021"
                         time_modification="Thu Mar 18 21:08:21 2021" />
        <observations epoch_first="Thu Mar 18 20:00:00 2021"
                      epoch_last="Thu Mar 18 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41249"
                obs_have="38092"
                obs_ratio="92.35" />
          <mask elevation="10 degrees"
                obs_expected="34483"
                obs_have="34391"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30320"
                obs_have="30320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="10312897"
                         time_creation="Wed Apr 14 01:51:53 2021"
                         time_modification="Thu Mar 18 21:08:21 2021" />
        <observations epoch_first="Thu Mar 18 20:00:00 2021"
                      epoch_last="Thu Mar 18 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41249"
                obs_have="38092"
                obs_ratio="92.35" />
          <mask elevation="10 degrees"
                obs_expected="34483"
                obs_have="34391"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="30320"
                obs_have="30320"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Mar 19 00:35:26 2021"
               level="3">
        <file_statistics latency="00:49:47"
                         size="10009926"
                         time_creation="Thu Mar 18 23:06:04 2021"
                         time_modification="Thu Mar 18 22:49:46 2021" />
        <observations epoch_first="Thu Mar 18 21:00:00 2021"
                      epoch_last="Thu Mar 18 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38211"
                obs_have="37566"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="35935"
                obs_have="35935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33644"
                obs_have="33644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:49:47"
                         size="10009926"
                         time_creation="Thu Mar 18 23:06:04 2021"
                         time_modification="Thu Mar 18 22:49:46 2021" />
        <observations epoch_first="Thu Mar 18 21:00:00 2021"
                      epoch_last="Thu Mar 18 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38211"
                obs_have="37566"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="35935"
                obs_have="35935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33644"
                obs_have="33644"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:49:47"
                         size="10009926"
                         time_creation="Wed Apr 14 01:51:54 2021"
                         time_modification="Thu Mar 18 22:49:46 2021" />
        <observations epoch_first="Thu Mar 18 21:00:00 2021"
                      epoch_last="Thu Mar 18 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38211"
                obs_have="37566"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="35935"
                obs_have="35935"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33644"
                obs_have="33644"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Mar 18 23:21:27 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10517995"
                         time_creation="Thu Mar 18 23:12:03 2021"
                         time_modification="Thu Mar 18 23:08:20 2021" />
        <observations epoch_first="Thu Mar 18 22:00:00 2021"
                      epoch_last="Thu Mar 18 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39699"
                obs_have="37916"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="36029"
                obs_have="36029"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34493"
                obs_have="34493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 18 23:46:27 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10517995"
                         time_creation="Thu Mar 18 23:12:03 2021"
                         time_modification="Thu Mar 18 23:08:20 2021" />
        <observations epoch_first="Thu Mar 18 22:00:00 2021"
                      epoch_last="Thu Mar 18 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39699"
                obs_have="37916"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="36029"
                obs_have="36029"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34493"
                obs_have="34493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 01:35:27 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10517995"
                         time_creation="Thu Mar 18 23:12:03 2021"
                         time_modification="Thu Mar 18 23:08:20 2021" />
        <observations epoch_first="Thu Mar 18 22:00:00 2021"
                      epoch_last="Thu Mar 18 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39699"
                obs_have="37916"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="36029"
                obs_have="36029"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34493"
                obs_have="34493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10517995"
                         time_creation="Thu Mar 18 23:12:03 2021"
                         time_modification="Thu Mar 18 23:08:20 2021" />
        <observations epoch_first="Thu Mar 18 22:00:00 2021"
                      epoch_last="Thu Mar 18 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39699"
                obs_have="37916"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="36029"
                obs_have="36029"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34493"
                obs_have="34493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="10517995"
                         time_creation="Wed Apr 14 01:51:54 2021"
                         time_modification="Thu Mar 18 23:08:20 2021" />
        <observations epoch_first="Thu Mar 18 22:00:00 2021"
                      epoch_last="Thu Mar 18 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39699"
                obs_have="37916"
                obs_ratio="95.51" />
          <mask elevation="10 degrees"
                obs_expected="36029"
                obs_have="36029"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34493"
                obs_have="34493"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta077x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Mar 19 18:31:48 2021"
               level="3">
        <file_statistics latency="00:49:50"
                         size="10155597"
                         time_creation="Fri Mar 19 02:50:04 2021"
                         time_modification="Fri Mar 19 00:49:49 2021" />
        <observations epoch_first="Thu Mar 18 23:00:00 2021"
                      epoch_last="Thu Mar 18 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43901"
                obs_have="41149"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="35550"
                obs_have="35550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28726"
                obs_have="28726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 17 03:17:07 2021"
               level="3">
        <file_statistics latency="00:49:50"
                         size="10155597"
                         time_creation="Wed Apr 14 01:51:54 2021"
                         time_modification="Fri Mar 19 00:49:49 2021" />
        <observations epoch_first="Thu Mar 18 23:00:00 2021"
                      epoch_last="Thu Mar 18 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43901"
                obs_have="41149"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="35550"
                obs_have="35550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28726"
                obs_have="28726"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
