<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-01 00:00:00"
    DayOfYear="32"
    Year="2021">
  <station name="CHTA">
    <file name="/chta0320.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Feb  2 18:02:01 2021"
               level="3">
        <file_statistics latency="01:33:47"
                         size="7366709"
                         time_creation="Tue Feb  2 02:50:10 2021"
                         time_modification="Tue Feb  2 01:33:17 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 23:59:30 2021"
                      epochs="2760"
                      epochs_ratio="95.83">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="27547"
                obs_ratio="91.65" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="23946"
                obs_ratio="95.12" />
          <mask elevation="15 degrees"
                obs_expected="22254"
                obs_have="21242"
                obs_ratio="95.45" />
        </observations>
      </control>
      <control date="Wed Mar  3 02:46:07 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:35:04"
                         size="7700996"
                         time_creation="Wed Mar  3 02:03:51 2021"
                         time_modification="Wed Mar  3 01:34:34 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30056"
                obs_have="28855"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="25133"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="22254"
                obs_have="22254"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Feb  1 01:21:12 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10207072"
                         time_creation="Mon Feb  1 01:12:02 2021"
                         time_modification="Mon Feb  1 01:08:12 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37604"
                obs_have="37509"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="35637"
                obs_have="35637"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33919"
                obs_have="33919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 01:46:12 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10207072"
                         time_creation="Mon Feb  1 01:12:02 2021"
                         time_modification="Mon Feb  1 01:08:12 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37604"
                obs_have="37509"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="35637"
                obs_have="35637"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33919"
                obs_have="33919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 03:35:07 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10207072"
                         time_creation="Mon Feb  1 01:12:02 2021"
                         time_modification="Mon Feb  1 01:08:12 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37604"
                obs_have="37509"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="35637"
                obs_have="35637"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33919"
                obs_have="33919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10207072"
                         time_creation="Mon Feb  1 01:12:02 2021"
                         time_modification="Mon Feb  1 01:08:12 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37604"
                obs_have="37509"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="35637"
                obs_have="35637"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33919"
                obs_have="33919"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10207072"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 01:08:12 2021" />
        <observations epoch_first="Mon Feb  1 00:00:00 2021"
                      epoch_last="Mon Feb  1 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37604"
                obs_have="37509"
                obs_ratio="99.75" />
          <mask elevation="10 degrees"
                obs_expected="35637"
                obs_have="35637"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33919"
                obs_have="33919"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Feb  1 02:21:08 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10239107"
                         time_creation="Mon Feb  1 02:12:01 2021"
                         time_modification="Mon Feb  1 02:08:13 2021" />
        <observations epoch_first="Mon Feb  1 01:00:00 2021"
                      epoch_last="Mon Feb  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38828"
                obs_have="38049"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="35297"
                obs_have="35297"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33099"
                obs_have="33099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 02:46:08 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10239107"
                         time_creation="Mon Feb  1 02:12:01 2021"
                         time_modification="Mon Feb  1 02:08:13 2021" />
        <observations epoch_first="Mon Feb  1 01:00:00 2021"
                      epoch_last="Mon Feb  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38828"
                obs_have="38049"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="35297"
                obs_have="35297"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33099"
                obs_have="33099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 04:35:10 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10239107"
                         time_creation="Mon Feb  1 02:12:01 2021"
                         time_modification="Mon Feb  1 02:08:13 2021" />
        <observations epoch_first="Mon Feb  1 01:00:00 2021"
                      epoch_last="Mon Feb  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38828"
                obs_have="38049"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="35297"
                obs_have="35297"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33099"
                obs_have="33099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10239107"
                         time_creation="Mon Feb  1 02:12:01 2021"
                         time_modification="Mon Feb  1 02:08:13 2021" />
        <observations epoch_first="Mon Feb  1 01:00:00 2021"
                      epoch_last="Mon Feb  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38828"
                obs_have="38049"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="35297"
                obs_have="35297"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33099"
                obs_have="33099"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10239107"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 02:08:13 2021" />
        <observations epoch_first="Mon Feb  1 01:00:00 2021"
                      epoch_last="Mon Feb  1 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38828"
                obs_have="38049"
                obs_ratio="97.99" />
          <mask elevation="10 degrees"
                obs_expected="35297"
                obs_have="35297"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33099"
                obs_have="33099"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Feb  1 03:21:12 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11300120"
                         time_creation="Mon Feb  1 03:12:03 2021"
                         time_modification="Mon Feb  1 03:08:19 2021" />
        <observations epoch_first="Mon Feb  1 02:00:00 2021"
                      epoch_last="Mon Feb  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="42522"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="36174"
                obs_have="36174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 03:46:05 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11300120"
                         time_creation="Mon Feb  1 03:12:03 2021"
                         time_modification="Mon Feb  1 03:08:19 2021" />
        <observations epoch_first="Mon Feb  1 02:00:00 2021"
                      epoch_last="Mon Feb  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="42522"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="36174"
                obs_have="36174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 05:35:15 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11300120"
                         time_creation="Mon Feb  1 03:12:03 2021"
                         time_modification="Mon Feb  1 03:08:19 2021" />
        <observations epoch_first="Mon Feb  1 02:00:00 2021"
                      epoch_last="Mon Feb  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="42522"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="36174"
                obs_have="36174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11300120"
                         time_creation="Mon Feb  1 03:12:03 2021"
                         time_modification="Mon Feb  1 03:08:19 2021" />
        <observations epoch_first="Mon Feb  1 02:00:00 2021"
                      epoch_last="Mon Feb  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="42522"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="36174"
                obs_have="36174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11300120"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 03:08:19 2021" />
        <observations epoch_first="Mon Feb  1 02:00:00 2021"
                      epoch_last="Mon Feb  1 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44772"
                obs_have="42522"
                obs_ratio="94.97" />
          <mask elevation="10 degrees"
                obs_expected="36174"
                obs_have="36174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29198"
                obs_have="29198"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Feb  1 04:21:12 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9878049"
                         time_creation="Mon Feb  1 04:12:02 2021"
                         time_modification="Mon Feb  1 04:08:11 2021" />
        <observations epoch_first="Mon Feb  1 03:00:00 2021"
                      epoch_last="Mon Feb  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36214"
                obs_have="36214"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35971"
                obs_have="35971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34650"
                obs_have="34650"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 04:46:09 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9878049"
                         time_creation="Mon Feb  1 04:12:02 2021"
                         time_modification="Mon Feb  1 04:08:11 2021" />
        <observations epoch_first="Mon Feb  1 03:00:00 2021"
                      epoch_last="Mon Feb  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36214"
                obs_have="36214"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35971"
                obs_have="35971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34650"
                obs_have="34650"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 06:35:11 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9878049"
                         time_creation="Mon Feb  1 04:12:02 2021"
                         time_modification="Mon Feb  1 04:08:11 2021" />
        <observations epoch_first="Mon Feb  1 03:00:00 2021"
                      epoch_last="Mon Feb  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36214"
                obs_have="36214"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35971"
                obs_have="35971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34650"
                obs_have="34650"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9878049"
                         time_creation="Mon Feb  1 04:12:02 2021"
                         time_modification="Mon Feb  1 04:08:11 2021" />
        <observations epoch_first="Mon Feb  1 03:00:00 2021"
                      epoch_last="Mon Feb  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36214"
                obs_have="36214"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35971"
                obs_have="35971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34650"
                obs_have="34650"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9878049"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 04:08:11 2021" />
        <observations epoch_first="Mon Feb  1 03:00:00 2021"
                      epoch_last="Mon Feb  1 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36214"
                obs_have="36214"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="35971"
                obs_have="35971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34650"
                obs_have="34650"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Feb  1 05:21:12 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9619119"
                         time_creation="Mon Feb  1 05:12:03 2021"
                         time_modification="Mon Feb  1 05:08:10 2021" />
        <observations epoch_first="Mon Feb  1 04:00:00 2021"
                      epoch_last="Mon Feb  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38447"
                obs_have="37924"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32469"
                obs_have="32469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28614"
                obs_have="28614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 05:46:09 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9619119"
                         time_creation="Mon Feb  1 05:12:03 2021"
                         time_modification="Mon Feb  1 05:08:10 2021" />
        <observations epoch_first="Mon Feb  1 04:00:00 2021"
                      epoch_last="Mon Feb  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38447"
                obs_have="37924"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32469"
                obs_have="32469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28614"
                obs_have="28614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 07:35:12 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9619119"
                         time_creation="Mon Feb  1 05:12:03 2021"
                         time_modification="Mon Feb  1 05:08:10 2021" />
        <observations epoch_first="Mon Feb  1 04:00:00 2021"
                      epoch_last="Mon Feb  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38447"
                obs_have="37924"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32469"
                obs_have="32469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28614"
                obs_have="28614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9619119"
                         time_creation="Mon Feb  1 05:12:03 2021"
                         time_modification="Mon Feb  1 05:08:10 2021" />
        <observations epoch_first="Mon Feb  1 04:00:00 2021"
                      epoch_last="Mon Feb  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38447"
                obs_have="37924"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32469"
                obs_have="32469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28614"
                obs_have="28614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9619119"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 05:08:10 2021" />
        <observations epoch_first="Mon Feb  1 04:00:00 2021"
                      epoch_last="Mon Feb  1 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38447"
                obs_have="37924"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="32469"
                obs_have="32469"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28614"
                obs_have="28614"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Feb  1 06:21:10 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8742882"
                         time_creation="Mon Feb  1 06:12:03 2021"
                         time_modification="Mon Feb  1 06:08:10 2021" />
        <observations epoch_first="Mon Feb  1 05:00:00 2021"
                      epoch_last="Mon Feb  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="32599"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="27882"
                obs_have="27882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24651"
                obs_have="24651"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 06:46:10 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8742882"
                         time_creation="Mon Feb  1 06:12:03 2021"
                         time_modification="Mon Feb  1 06:08:10 2021" />
        <observations epoch_first="Mon Feb  1 05:00:00 2021"
                      epoch_last="Mon Feb  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="32599"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="27882"
                obs_have="27882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24651"
                obs_have="24651"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 08:35:09 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8742882"
                         time_creation="Mon Feb  1 06:12:03 2021"
                         time_modification="Mon Feb  1 06:08:10 2021" />
        <observations epoch_first="Mon Feb  1 05:00:00 2021"
                      epoch_last="Mon Feb  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="32599"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="27882"
                obs_have="27882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24651"
                obs_have="24651"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8742882"
                         time_creation="Mon Feb  1 06:12:03 2021"
                         time_modification="Mon Feb  1 06:08:10 2021" />
        <observations epoch_first="Mon Feb  1 05:00:00 2021"
                      epoch_last="Mon Feb  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="32599"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="27882"
                obs_have="27882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24651"
                obs_have="24651"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8742882"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 06:08:10 2021" />
        <observations epoch_first="Mon Feb  1 05:00:00 2021"
                      epoch_last="Mon Feb  1 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33697"
                obs_have="32599"
                obs_ratio="96.74" />
          <mask elevation="10 degrees"
                obs_expected="27882"
                obs_have="27882"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24651"
                obs_have="24651"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Feb  1 07:21:13 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9884378"
                         time_creation="Mon Feb  1 07:12:03 2021"
                         time_modification="Mon Feb  1 07:08:14 2021" />
        <observations epoch_first="Mon Feb  1 06:00:00 2021"
                      epoch_last="Mon Feb  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36107"
                obs_have="34851"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="25059"
                obs_have="24864"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 07:46:13 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9884378"
                         time_creation="Mon Feb  1 07:12:03 2021"
                         time_modification="Mon Feb  1 07:08:14 2021" />
        <observations epoch_first="Mon Feb  1 06:00:00 2021"
                      epoch_last="Mon Feb  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36107"
                obs_have="34851"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="25059"
                obs_have="24864"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 09:35:13 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9884378"
                         time_creation="Mon Feb  1 07:12:03 2021"
                         time_modification="Mon Feb  1 07:08:14 2021" />
        <observations epoch_first="Mon Feb  1 06:00:00 2021"
                      epoch_last="Mon Feb  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36107"
                obs_have="34851"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="25059"
                obs_have="24864"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9884378"
                         time_creation="Mon Feb  1 07:12:03 2021"
                         time_modification="Mon Feb  1 07:08:14 2021" />
        <observations epoch_first="Mon Feb  1 06:00:00 2021"
                      epoch_last="Mon Feb  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36107"
                obs_have="34851"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="25059"
                obs_have="24864"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:15"
                         size="9884378"
                         time_creation="Sun Feb 28 01:51:57 2021"
                         time_modification="Mon Feb  1 07:08:14 2021" />
        <observations epoch_first="Mon Feb  1 06:00:00 2021"
                      epoch_last="Mon Feb  1 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36107"
                obs_have="34851"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="25059"
                obs_have="24864"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Feb  1 08:21:10 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8991067"
                         time_creation="Mon Feb  1 08:12:03 2021"
                         time_modification="Mon Feb  1 08:08:08 2021" />
        <observations epoch_first="Mon Feb  1 07:00:00 2021"
                      epoch_last="Mon Feb  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32712"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23391"
                obs_have="23391"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 08:46:09 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8991067"
                         time_creation="Mon Feb  1 08:12:03 2021"
                         time_modification="Mon Feb  1 08:08:08 2021" />
        <observations epoch_first="Mon Feb  1 07:00:00 2021"
                      epoch_last="Mon Feb  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32712"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23391"
                obs_have="23391"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 10:35:12 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8991067"
                         time_creation="Mon Feb  1 08:12:03 2021"
                         time_modification="Mon Feb  1 08:08:08 2021" />
        <observations epoch_first="Mon Feb  1 07:00:00 2021"
                      epoch_last="Mon Feb  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32712"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23391"
                obs_have="23391"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8991067"
                         time_creation="Mon Feb  1 08:12:03 2021"
                         time_modification="Mon Feb  1 08:08:08 2021" />
        <observations epoch_first="Mon Feb  1 07:00:00 2021"
                      epoch_last="Mon Feb  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32712"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23391"
                obs_have="23391"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8991067"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 08:08:08 2021" />
        <observations epoch_first="Mon Feb  1 07:00:00 2021"
                      epoch_last="Mon Feb  1 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33507"
                obs_have="32712"
                obs_ratio="97.63" />
          <mask elevation="10 degrees"
                obs_expected="25025"
                obs_have="25025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23391"
                obs_have="23391"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Feb  1 09:21:11 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8487925"
                         time_creation="Mon Feb  1 09:12:03 2021"
                         time_modification="Mon Feb  1 09:08:05 2021" />
        <observations epoch_first="Mon Feb  1 08:00:00 2021"
                      epoch_last="Mon Feb  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="32143"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="27804"
                obs_have="27718"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="23296"
                obs_have="23296"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 09:46:10 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8487925"
                         time_creation="Mon Feb  1 09:12:03 2021"
                         time_modification="Mon Feb  1 09:08:05 2021" />
        <observations epoch_first="Mon Feb  1 08:00:00 2021"
                      epoch_last="Mon Feb  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="32143"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="27804"
                obs_have="27718"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="23296"
                obs_have="23296"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 11:35:12 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8487925"
                         time_creation="Mon Feb  1 09:12:03 2021"
                         time_modification="Mon Feb  1 09:08:05 2021" />
        <observations epoch_first="Mon Feb  1 08:00:00 2021"
                      epoch_last="Mon Feb  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="32143"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="27804"
                obs_have="27718"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="23296"
                obs_have="23296"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8487925"
                         time_creation="Mon Feb  1 09:12:03 2021"
                         time_modification="Mon Feb  1 09:08:05 2021" />
        <observations epoch_first="Mon Feb  1 08:00:00 2021"
                      epoch_last="Mon Feb  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="32143"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="27804"
                obs_have="27718"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="23296"
                obs_have="23296"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8487925"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 09:08:05 2021" />
        <observations epoch_first="Mon Feb  1 08:00:00 2021"
                      epoch_last="Mon Feb  1 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33978"
                obs_have="32143"
                obs_ratio="94.60" />
          <mask elevation="10 degrees"
                obs_expected="27804"
                obs_have="27718"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="23296"
                obs_have="23296"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Feb  1 10:21:11 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8448263"
                         time_creation="Mon Feb  1 10:12:03 2021"
                         time_modification="Mon Feb  1 10:08:22 2021" />
        <observations epoch_first="Mon Feb  1 09:00:00 2021"
                      epoch_last="Mon Feb  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33944"
                obs_have="31311"
                obs_ratio="92.24" />
          <mask elevation="10 degrees"
                obs_expected="29278"
                obs_have="28786"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="26504"
                obs_have="26504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 10:46:10 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8448263"
                         time_creation="Mon Feb  1 10:12:03 2021"
                         time_modification="Mon Feb  1 10:08:22 2021" />
        <observations epoch_first="Mon Feb  1 09:00:00 2021"
                      epoch_last="Mon Feb  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33944"
                obs_have="31311"
                obs_ratio="92.24" />
          <mask elevation="10 degrees"
                obs_expected="29278"
                obs_have="28786"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="26504"
                obs_have="26504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 12:35:11 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8448263"
                         time_creation="Mon Feb  1 10:12:03 2021"
                         time_modification="Mon Feb  1 10:08:22 2021" />
        <observations epoch_first="Mon Feb  1 09:00:00 2021"
                      epoch_last="Mon Feb  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33944"
                obs_have="31311"
                obs_ratio="92.24" />
          <mask elevation="10 degrees"
                obs_expected="29278"
                obs_have="28786"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="26504"
                obs_have="26504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8448263"
                         time_creation="Mon Feb  1 10:12:03 2021"
                         time_modification="Mon Feb  1 10:08:22 2021" />
        <observations epoch_first="Mon Feb  1 09:00:00 2021"
                      epoch_last="Mon Feb  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33944"
                obs_have="31311"
                obs_ratio="92.24" />
          <mask elevation="10 degrees"
                obs_expected="29278"
                obs_have="28786"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="26504"
                obs_have="26504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="8448263"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 10:08:22 2021" />
        <observations epoch_first="Mon Feb  1 09:00:00 2021"
                      epoch_last="Mon Feb  1 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33944"
                obs_have="31311"
                obs_ratio="92.24" />
          <mask elevation="10 degrees"
                obs_expected="29278"
                obs_have="28786"
                obs_ratio="98.32" />
          <mask elevation="15 degrees"
                obs_expected="26504"
                obs_have="26504"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Feb  1 11:21:16 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9933145"
                         time_creation="Mon Feb  1 11:12:03 2021"
                         time_modification="Mon Feb  1 11:08:10 2021" />
        <observations epoch_first="Mon Feb  1 10:00:00 2021"
                      epoch_last="Mon Feb  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40320"
                obs_have="39648"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="34124"
                obs_have="34124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30136"
                obs_have="30136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 11:46:15 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9933145"
                         time_creation="Mon Feb  1 11:12:03 2021"
                         time_modification="Mon Feb  1 11:08:10 2021" />
        <observations epoch_first="Mon Feb  1 10:00:00 2021"
                      epoch_last="Mon Feb  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40320"
                obs_have="39648"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="34124"
                obs_have="34124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30136"
                obs_have="30136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 13:35:17 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9933145"
                         time_creation="Mon Feb  1 11:12:03 2021"
                         time_modification="Mon Feb  1 11:08:10 2021" />
        <observations epoch_first="Mon Feb  1 10:00:00 2021"
                      epoch_last="Mon Feb  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40320"
                obs_have="39648"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="34124"
                obs_have="34124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30136"
                obs_have="30136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9933145"
                         time_creation="Mon Feb  1 11:12:03 2021"
                         time_modification="Mon Feb  1 11:08:10 2021" />
        <observations epoch_first="Mon Feb  1 10:00:00 2021"
                      epoch_last="Mon Feb  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40320"
                obs_have="39648"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="34124"
                obs_have="34124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30136"
                obs_have="30136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9933145"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 11:08:10 2021" />
        <observations epoch_first="Mon Feb  1 10:00:00 2021"
                      epoch_last="Mon Feb  1 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40320"
                obs_have="39648"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="34124"
                obs_have="34124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30136"
                obs_have="30136"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Feb  1 12:21:22 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10023701"
                         time_creation="Mon Feb  1 12:12:03 2021"
                         time_modification="Mon Feb  1 12:08:18 2021" />
        <observations epoch_first="Mon Feb  1 11:00:00 2021"
                      epoch_last="Mon Feb  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44270"
                obs_have="43021"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="38443"
                obs_have="38443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33602"
                obs_have="33602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 12:46:21 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10023701"
                         time_creation="Mon Feb  1 12:12:03 2021"
                         time_modification="Mon Feb  1 12:08:18 2021" />
        <observations epoch_first="Mon Feb  1 11:00:00 2021"
                      epoch_last="Mon Feb  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44270"
                obs_have="43021"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="38443"
                obs_have="38443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33602"
                obs_have="33602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 14:35:20 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10023701"
                         time_creation="Mon Feb  1 12:12:03 2021"
                         time_modification="Mon Feb  1 12:08:18 2021" />
        <observations epoch_first="Mon Feb  1 11:00:00 2021"
                      epoch_last="Mon Feb  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44270"
                obs_have="43021"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="38443"
                obs_have="38443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33602"
                obs_have="33602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10023701"
                         time_creation="Mon Feb  1 12:12:03 2021"
                         time_modification="Mon Feb  1 12:08:18 2021" />
        <observations epoch_first="Mon Feb  1 11:00:00 2021"
                      epoch_last="Mon Feb  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44270"
                obs_have="43021"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="38443"
                obs_have="38443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33602"
                obs_have="33602"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="10023701"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 12:08:18 2021" />
        <observations epoch_first="Mon Feb  1 11:00:00 2021"
                      epoch_last="Mon Feb  1 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44270"
                obs_have="43021"
                obs_ratio="97.18" />
          <mask elevation="10 degrees"
                obs_expected="38443"
                obs_have="38443"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33602"
                obs_have="33602"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Feb  1 13:21:23 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9374388"
                         time_creation="Mon Feb  1 13:12:03 2021"
                         time_modification="Mon Feb  1 13:08:20 2021" />
        <observations epoch_first="Mon Feb  1 12:00:00 2021"
                      epoch_last="Mon Feb  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41254"
                obs_have="40041"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37541"
                obs_have="37541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35457"
                obs_have="35457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 13:46:22 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9374388"
                         time_creation="Mon Feb  1 13:12:03 2021"
                         time_modification="Mon Feb  1 13:08:20 2021" />
        <observations epoch_first="Mon Feb  1 12:00:00 2021"
                      epoch_last="Mon Feb  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41254"
                obs_have="40041"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37541"
                obs_have="37541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35457"
                obs_have="35457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 15:35:21 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9374388"
                         time_creation="Mon Feb  1 13:12:03 2021"
                         time_modification="Mon Feb  1 13:08:20 2021" />
        <observations epoch_first="Mon Feb  1 12:00:00 2021"
                      epoch_last="Mon Feb  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41254"
                obs_have="40041"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37541"
                obs_have="37541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35457"
                obs_have="35457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9374388"
                         time_creation="Mon Feb  1 13:12:03 2021"
                         time_modification="Mon Feb  1 13:08:20 2021" />
        <observations epoch_first="Mon Feb  1 12:00:00 2021"
                      epoch_last="Mon Feb  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41254"
                obs_have="40041"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37541"
                obs_have="37541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35457"
                obs_have="35457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:21"
                         size="9374388"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 13:08:20 2021" />
        <observations epoch_first="Mon Feb  1 12:00:00 2021"
                      epoch_last="Mon Feb  1 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41254"
                obs_have="40041"
                obs_ratio="97.06" />
          <mask elevation="10 degrees"
                obs_expected="37541"
                obs_have="37541"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35457"
                obs_have="35457"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Feb  1 14:21:22 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="9745718"
                         time_creation="Mon Feb  1 14:12:02 2021"
                         time_modification="Mon Feb  1 14:08:19 2021" />
        <observations epoch_first="Mon Feb  1 13:00:00 2021"
                      epoch_last="Mon Feb  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39532"
                obs_have="39191"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="34944"
                obs_have="34944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 14:46:21 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="9745718"
                         time_creation="Mon Feb  1 14:12:02 2021"
                         time_modification="Mon Feb  1 14:08:19 2021" />
        <observations epoch_first="Mon Feb  1 13:00:00 2021"
                      epoch_last="Mon Feb  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39532"
                obs_have="39191"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="34944"
                obs_have="34944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 16:35:14 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="9745718"
                         time_creation="Mon Feb  1 14:12:02 2021"
                         time_modification="Mon Feb  1 14:08:19 2021" />
        <observations epoch_first="Mon Feb  1 13:00:00 2021"
                      epoch_last="Mon Feb  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39532"
                obs_have="39191"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="34944"
                obs_have="34944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="9745718"
                         time_creation="Mon Feb  1 14:12:02 2021"
                         time_modification="Mon Feb  1 14:08:19 2021" />
        <observations epoch_first="Mon Feb  1 13:00:00 2021"
                      epoch_last="Mon Feb  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39532"
                obs_have="39191"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="34944"
                obs_have="34944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="9745718"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 14:08:19 2021" />
        <observations epoch_first="Mon Feb  1 13:00:00 2021"
                      epoch_last="Mon Feb  1 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39532"
                obs_have="39191"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="34944"
                obs_have="34944"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31218"
                obs_have="31218"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:53:49"
                         size="9349139"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 15:53:48 2021" />
        <observations epoch_first="Mon Feb  1 14:00:00 2021"
                      epoch_last="Mon Feb  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36955"
                obs_have="35579"
                obs_ratio="96.28" />
          <mask elevation="10 degrees"
                obs_expected="28278"
                obs_have="28278"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21472"
                obs_have="21472"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:53:49"
                         size="9349139"
                         time_creation="Sun Feb 28 01:51:58 2021"
                         time_modification="Mon Feb  1 15:53:48 2021" />
        <observations epoch_first="Mon Feb  1 14:00:00 2021"
                      epoch_last="Mon Feb  1 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36955"
                obs_have="35579"
                obs_ratio="96.28" />
          <mask elevation="10 degrees"
                obs_expected="28278"
                obs_have="28278"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21472"
                obs_have="21472"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9156955"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 16:07:46 2021" />
        <observations epoch_first="Mon Feb  1 15:00:00 2021"
                      epoch_last="Mon Feb  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28820"
                obs_have="28820"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26645"
                obs_have="26645"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9156955"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 16:07:46 2021" />
        <observations epoch_first="Mon Feb  1 15:00:00 2021"
                      epoch_last="Mon Feb  1 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30015"
                obs_have="30015"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28820"
                obs_have="28820"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26645"
                obs_have="26645"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Feb  1 19:35:17 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9329333"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 17:08:12 2021" />
        <observations epoch_first="Mon Feb  1 16:00:00 2021"
                      epoch_last="Mon Feb  1 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29831"
                obs_have="28369"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="24823"
                obs_have="24766"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="22652"
                obs_have="22652"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9329333"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 17:08:12 2021" />
        <observations epoch_first="Mon Feb  1 16:00:00 2021"
                      epoch_last="Mon Feb  1 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29831"
                obs_have="28369"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="24823"
                obs_have="24766"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="22652"
                obs_have="22652"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9329333"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 17:08:12 2021" />
        <observations epoch_first="Mon Feb  1 16:00:00 2021"
                      epoch_last="Mon Feb  1 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29831"
                obs_have="28369"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="24823"
                obs_have="24766"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="22652"
                obs_have="22652"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Feb  1 20:35:16 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8549827"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 18:08:10 2021" />
        <observations epoch_first="Mon Feb  1 17:00:00 2021"
                      epoch_last="Mon Feb  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33846"
                obs_have="31620"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="25215"
                obs_have="24758"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="20055"
                obs_have="20055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8549827"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 18:08:10 2021" />
        <observations epoch_first="Mon Feb  1 17:00:00 2021"
                      epoch_last="Mon Feb  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33846"
                obs_have="31620"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="25215"
                obs_have="24758"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="20055"
                obs_have="20055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="8549827"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 18:08:10 2021" />
        <observations epoch_first="Mon Feb  1 17:00:00 2021"
                      epoch_last="Mon Feb  1 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33846"
                obs_have="31620"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="25215"
                obs_have="24758"
                obs_ratio="98.19" />
          <mask elevation="15 degrees"
                obs_expected="20055"
                obs_have="20055"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Feb  1 19:46:13 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8440686"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 19:08:13 2021" />
        <observations epoch_first="Mon Feb  1 18:00:00 2021"
                      epoch_last="Mon Feb  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32276"
                obs_have="31648"
                obs_ratio="98.05" />
          <mask elevation="10 degrees"
                obs_expected="27957"
                obs_have="27957"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21666"
                obs_have="21666"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 21:35:18 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8440686"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 19:08:13 2021" />
        <observations epoch_first="Mon Feb  1 18:00:00 2021"
                      epoch_last="Mon Feb  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32276"
                obs_have="31648"
                obs_ratio="98.05" />
          <mask elevation="10 degrees"
                obs_expected="27957"
                obs_have="27957"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21666"
                obs_have="21666"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8440686"
                         time_creation="Mon Feb  1 19:22:14 2021"
                         time_modification="Mon Feb  1 19:08:13 2021" />
        <observations epoch_first="Mon Feb  1 18:00:00 2021"
                      epoch_last="Mon Feb  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32276"
                obs_have="31648"
                obs_ratio="98.05" />
          <mask elevation="10 degrees"
                obs_expected="27957"
                obs_have="27957"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21666"
                obs_have="21666"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="8440686"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 19:08:13 2021" />
        <observations epoch_first="Mon Feb  1 18:00:00 2021"
                      epoch_last="Mon Feb  1 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32276"
                obs_have="31648"
                obs_ratio="98.05" />
          <mask elevation="10 degrees"
                obs_expected="27957"
                obs_have="27957"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21666"
                obs_have="21666"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Feb  1 22:35:22 2021"
               level="3">
        <file_statistics latency="01:09:23"
                         size="9514723"
                         time_creation="Mon Feb  1 21:12:04 2021"
                         time_modification="Mon Feb  1 21:09:22 2021" />
        <observations epoch_first="Mon Feb  1 19:00:00 2021"
                      epoch_last="Mon Feb  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34729"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="01:09:23"
                         size="9514723"
                         time_creation="Mon Feb  1 21:12:04 2021"
                         time_modification="Mon Feb  1 21:09:22 2021" />
        <observations epoch_first="Mon Feb  1 19:00:00 2021"
                      epoch_last="Mon Feb  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34729"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="01:09:23"
                         size="9514723"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 21:09:22 2021" />
        <observations epoch_first="Mon Feb  1 19:00:00 2021"
                      epoch_last="Mon Feb  1 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35382"
                obs_have="34729"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29887"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26086"
                obs_have="26086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Feb  1 21:21:24 2021"
               level="3">
        <file_statistics latency="00:09:24"
                         size="10120344"
                         time_creation="Mon Feb  1 21:12:04 2021"
                         time_modification="Mon Feb  1 21:09:23 2021" />
        <observations epoch_first="Mon Feb  1 20:00:00 2021"
                      epoch_last="Mon Feb  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="34619"
                obs_ratio="95.18" />
          <mask elevation="10 degrees"
                obs_expected="30878"
                obs_have="30878"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 21:46:23 2021"
               level="3">
        <file_statistics latency="00:09:24"
                         size="10120344"
                         time_creation="Mon Feb  1 21:12:04 2021"
                         time_modification="Mon Feb  1 21:09:23 2021" />
        <observations epoch_first="Mon Feb  1 20:00:00 2021"
                      epoch_last="Mon Feb  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="34619"
                obs_ratio="95.18" />
          <mask elevation="10 degrees"
                obs_expected="30878"
                obs_have="30878"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 23:35:23 2021"
               level="3">
        <file_statistics latency="00:09:24"
                         size="10120344"
                         time_creation="Mon Feb  1 21:12:04 2021"
                         time_modification="Mon Feb  1 21:09:23 2021" />
        <observations epoch_first="Mon Feb  1 20:00:00 2021"
                      epoch_last="Mon Feb  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="34619"
                obs_ratio="95.18" />
          <mask elevation="10 degrees"
                obs_expected="30878"
                obs_have="30878"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:09:24"
                         size="10120344"
                         time_creation="Mon Feb  1 21:12:04 2021"
                         time_modification="Mon Feb  1 21:09:23 2021" />
        <observations epoch_first="Mon Feb  1 20:00:00 2021"
                      epoch_last="Mon Feb  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="34619"
                obs_ratio="95.18" />
          <mask elevation="10 degrees"
                obs_expected="30878"
                obs_have="30878"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:09:24"
                         size="10120344"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 21:09:23 2021" />
        <observations epoch_first="Mon Feb  1 20:00:00 2021"
                      epoch_last="Mon Feb  1 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36371"
                obs_have="34619"
                obs_ratio="95.18" />
          <mask elevation="10 degrees"
                obs_expected="30878"
                obs_have="30878"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26118"
                obs_have="26118"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Feb  1 22:21:24 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10503414"
                         time_creation="Mon Feb  1 22:12:04 2021"
                         time_modification="Mon Feb  1 22:08:23 2021" />
        <observations epoch_first="Mon Feb  1 21:00:00 2021"
                      epoch_last="Mon Feb  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40573"
                obs_have="39443"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="35163"
                obs_have="35161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="34056"
                obs_have="34054"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Feb  1 22:46:26 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10503414"
                         time_creation="Mon Feb  1 22:12:04 2021"
                         time_modification="Mon Feb  1 22:08:23 2021" />
        <observations epoch_first="Mon Feb  1 21:00:00 2021"
                      epoch_last="Mon Feb  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40573"
                obs_have="39443"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="35163"
                obs_have="35161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="34056"
                obs_have="34054"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb  2 00:35:25 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10503414"
                         time_creation="Mon Feb  1 22:12:04 2021"
                         time_modification="Mon Feb  1 22:08:23 2021" />
        <observations epoch_first="Mon Feb  1 21:00:00 2021"
                      epoch_last="Mon Feb  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40573"
                obs_have="39443"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="35163"
                obs_have="35161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="34056"
                obs_have="34054"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10503414"
                         time_creation="Mon Feb  1 22:12:04 2021"
                         time_modification="Mon Feb  1 22:08:23 2021" />
        <observations epoch_first="Mon Feb  1 21:00:00 2021"
                      epoch_last="Mon Feb  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40573"
                obs_have="39443"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="35163"
                obs_have="35161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="34056"
                obs_have="34054"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10503414"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 22:08:23 2021" />
        <observations epoch_first="Mon Feb  1 21:00:00 2021"
                      epoch_last="Mon Feb  1 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40573"
                obs_have="39443"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="35163"
                obs_have="35161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="34056"
                obs_have="34054"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chta032w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Feb  1 23:21:28 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11167356"
                         time_creation="Mon Feb  1 23:12:03 2021"
                         time_modification="Mon Feb  1 23:08:26 2021" />
        <observations epoch_first="Mon Feb  1 22:00:00 2021"
                      epoch_last="Mon Feb  1 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46082"
                obs_have="42593"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="33016"
                obs_have="33016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27874"
                obs_have="27874"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb  1 23:46:26 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11167356"
                         time_creation="Mon Feb  1 23:12:03 2021"
                         time_modification="Mon Feb  1 23:08:26 2021" />
        <observations epoch_first="Mon Feb  1 22:00:00 2021"
                      epoch_last="Mon Feb  1 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46082"
                obs_have="42593"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="33016"
                obs_have="33016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27874"
                obs_have="27874"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 01:35:27 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11167356"
                         time_creation="Mon Feb  1 23:12:03 2021"
                         time_modification="Mon Feb  1 23:08:26 2021" />
        <observations epoch_first="Mon Feb  1 22:00:00 2021"
                      epoch_last="Mon Feb  1 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46082"
                obs_have="42593"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="33016"
                obs_have="33016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27874"
                obs_have="27874"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb  2 18:29:01 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11167356"
                         time_creation="Mon Feb  1 23:12:03 2021"
                         time_modification="Mon Feb  1 23:08:26 2021" />
        <observations epoch_first="Mon Feb  1 22:00:00 2021"
                      epoch_last="Mon Feb  1 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46082"
                obs_have="42593"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="33016"
                obs_have="33016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27874"
                obs_have="27874"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11167356"
                         time_creation="Sun Feb 28 01:51:59 2021"
                         time_modification="Mon Feb  1 23:08:26 2021" />
        <observations epoch_first="Mon Feb  1 22:00:00 2021"
                      epoch_last="Mon Feb  1 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46082"
                obs_have="42593"
                obs_ratio="92.43" />
          <mask elevation="10 degrees"
                obs_expected="33016"
                obs_have="33016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27874"
                obs_have="27874"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta032x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Mar  3 03:15:03 2021"
               level="3">
        <file_statistics latency="1 day(s) 02:46:10"
                         size="9956973"
                         time_creation="Sun Feb 28 01:52:00 2021"
                         time_modification="Wed Feb  3 02:46:09 2021" />
        <observations epoch_first="Mon Feb  1 23:00:00 2021"
                      epoch_last="Mon Feb  1 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42774"
                obs_have="39209"
                obs_ratio="91.67" />
          <mask elevation="10 degrees"
                obs_expected="35610"
                obs_have="35610"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30364"
                obs_have="30364"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
