<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-01-16 00:00:00"
    DayOfYear="16"
    Year="2021">
  <station name="CHTA">
    <file name="/chta0160.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 17 18:02:03 2021"
               level="3">
        <file_statistics latency="01:34:09"
                         size="7931318"
                         time_creation="Sun Jan 17 02:50:25 2021"
                         time_modification="Sun Jan 17 01:33:39 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30063"
                obs_have="28942"
                obs_ratio="96.27" />
          <mask elevation="10 degrees"
                obs_expected="25162"
                obs_have="25136"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22243"
                obs_have="22242"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 02:46:07 2021"
               level="3">
        <file_statistics latency="01:34:09"
                         size="7931318"
                         time_creation="Fri Feb 12 01:57:39 2021"
                         time_modification="Sun Jan 17 01:33:39 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30063"
                obs_have="28942"
                obs_ratio="96.27" />
          <mask elevation="10 degrees"
                obs_expected="25162"
                obs_have="25136"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="22243"
                obs_have="22242"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Jan 16 01:21:18 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="11669389"
                         time_creation="Sat Jan 16 01:12:02 2021"
                         time_modification="Sat Jan 16 01:08:17 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43981"
                obs_have="40939"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="35712"
                obs_have="35712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29773"
                obs_have="29773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 01:46:19 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="11669389"
                         time_creation="Sat Jan 16 01:12:02 2021"
                         time_modification="Sat Jan 16 01:08:17 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43981"
                obs_have="40939"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="35712"
                obs_have="35712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29773"
                obs_have="29773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 03:35:14 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="11669389"
                         time_creation="Sat Jan 16 01:12:02 2021"
                         time_modification="Sat Jan 16 01:08:17 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43981"
                obs_have="40939"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="35712"
                obs_have="35712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29773"
                obs_have="29773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="11669389"
                         time_creation="Sat Jan 16 01:12:02 2021"
                         time_modification="Sat Jan 16 01:08:17 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43981"
                obs_have="40939"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="35712"
                obs_have="35712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29773"
                obs_have="29773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="11669389"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 01:08:17 2021" />
        <observations epoch_first="Sat Jan 16 00:00:00 2021"
                      epoch_last="Sat Jan 16 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43981"
                obs_have="40939"
                obs_ratio="93.08" />
          <mask elevation="10 degrees"
                obs_expected="35712"
                obs_have="35712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29773"
                obs_have="29773"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Jan 16 02:21:13 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10665806"
                         time_creation="Sat Jan 16 02:12:02 2021"
                         time_modification="Sat Jan 16 02:08:12 2021" />
        <observations epoch_first="Sat Jan 16 01:00:00 2021"
                      epoch_last="Sat Jan 16 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37136"
                obs_have="37065"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="35495"
                obs_have="35495"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34231"
                obs_have="34231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 02:46:14 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10665806"
                         time_creation="Sat Jan 16 02:12:02 2021"
                         time_modification="Sat Jan 16 02:08:12 2021" />
        <observations epoch_first="Sat Jan 16 01:00:00 2021"
                      epoch_last="Sat Jan 16 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37136"
                obs_have="37065"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="35495"
                obs_have="35495"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34231"
                obs_have="34231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 04:35:18 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10665806"
                         time_creation="Sat Jan 16 02:12:02 2021"
                         time_modification="Sat Jan 16 02:08:12 2021" />
        <observations epoch_first="Sat Jan 16 01:00:00 2021"
                      epoch_last="Sat Jan 16 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37136"
                obs_have="37065"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="35495"
                obs_have="35495"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34231"
                obs_have="34231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10665806"
                         time_creation="Sat Jan 16 02:12:02 2021"
                         time_modification="Sat Jan 16 02:08:12 2021" />
        <observations epoch_first="Sat Jan 16 01:00:00 2021"
                      epoch_last="Sat Jan 16 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37136"
                obs_have="37065"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="35495"
                obs_have="35495"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34231"
                obs_have="34231"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="10665806"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 02:08:12 2021" />
        <observations epoch_first="Sat Jan 16 01:00:00 2021"
                      epoch_last="Sat Jan 16 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37136"
                obs_have="37065"
                obs_ratio="99.81" />
          <mask elevation="10 degrees"
                obs_expected="35495"
                obs_have="35495"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34231"
                obs_have="34231"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Jan 16 03:21:12 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10366118"
                         time_creation="Sat Jan 16 03:12:02 2021"
                         time_modification="Sat Jan 16 03:08:05 2021" />
        <observations epoch_first="Sat Jan 16 02:00:00 2021"
                      epoch_last="Sat Jan 16 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38604"
                obs_have="37809"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="34847"
                obs_have="34847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32223"
                obs_have="32223"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 03:46:07 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10366118"
                         time_creation="Sat Jan 16 03:12:02 2021"
                         time_modification="Sat Jan 16 03:08:05 2021" />
        <observations epoch_first="Sat Jan 16 02:00:00 2021"
                      epoch_last="Sat Jan 16 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38604"
                obs_have="37809"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="34847"
                obs_have="34847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32223"
                obs_have="32223"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 05:35:16 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10366118"
                         time_creation="Sat Jan 16 03:12:02 2021"
                         time_modification="Sat Jan 16 03:08:05 2021" />
        <observations epoch_first="Sat Jan 16 02:00:00 2021"
                      epoch_last="Sat Jan 16 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38604"
                obs_have="37809"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="34847"
                obs_have="34847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32223"
                obs_have="32223"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10366118"
                         time_creation="Sat Jan 16 03:12:02 2021"
                         time_modification="Sat Jan 16 03:08:05 2021" />
        <observations epoch_first="Sat Jan 16 02:00:00 2021"
                      epoch_last="Sat Jan 16 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38604"
                obs_have="37809"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="34847"
                obs_have="34847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32223"
                obs_have="32223"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="10366118"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 03:08:05 2021" />
        <observations epoch_first="Sat Jan 16 02:00:00 2021"
                      epoch_last="Sat Jan 16 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38604"
                obs_have="37809"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="34847"
                obs_have="34847"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32223"
                obs_have="32223"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Jan 16 04:21:20 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11491608"
                         time_creation="Sat Jan 16 04:12:04 2021"
                         time_modification="Sat Jan 16 04:08:19 2021" />
        <observations epoch_first="Sat Jan 16 03:00:00 2021"
                      epoch_last="Sat Jan 16 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44739"
                obs_have="43176"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="36365"
                obs_have="36365"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29614"
                obs_have="29614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 04:46:15 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11491608"
                         time_creation="Sat Jan 16 04:12:04 2021"
                         time_modification="Sat Jan 16 04:08:19 2021" />
        <observations epoch_first="Sat Jan 16 03:00:00 2021"
                      epoch_last="Sat Jan 16 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44739"
                obs_have="43176"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="36365"
                obs_have="36365"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29614"
                obs_have="29614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 06:35:18 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11491608"
                         time_creation="Sat Jan 16 04:12:04 2021"
                         time_modification="Sat Jan 16 04:08:19 2021" />
        <observations epoch_first="Sat Jan 16 03:00:00 2021"
                      epoch_last="Sat Jan 16 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44739"
                obs_have="43176"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="36365"
                obs_have="36365"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29614"
                obs_have="29614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11491608"
                         time_creation="Sat Jan 16 04:12:04 2021"
                         time_modification="Sat Jan 16 04:08:19 2021" />
        <observations epoch_first="Sat Jan 16 03:00:00 2021"
                      epoch_last="Sat Jan 16 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44739"
                obs_have="43176"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="36365"
                obs_have="36365"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29614"
                obs_have="29614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11491608"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 04:08:19 2021" />
        <observations epoch_first="Sat Jan 16 03:00:00 2021"
                      epoch_last="Sat Jan 16 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44739"
                obs_have="43176"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="36365"
                obs_have="36365"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29614"
                obs_have="29614"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Jan 16 05:21:17 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10009686"
                         time_creation="Sat Jan 16 05:12:03 2021"
                         time_modification="Sat Jan 16 05:08:19 2021" />
        <observations epoch_first="Sat Jan 16 04:00:00 2021"
                      epoch_last="Sat Jan 16 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36539"
                obs_have="36539"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34562"
                obs_have="34562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 05:46:13 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10009686"
                         time_creation="Sat Jan 16 05:12:03 2021"
                         time_modification="Sat Jan 16 05:08:19 2021" />
        <observations epoch_first="Sat Jan 16 04:00:00 2021"
                      epoch_last="Sat Jan 16 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36539"
                obs_have="36539"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34562"
                obs_have="34562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 07:35:16 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10009686"
                         time_creation="Sat Jan 16 05:12:03 2021"
                         time_modification="Sat Jan 16 05:08:19 2021" />
        <observations epoch_first="Sat Jan 16 04:00:00 2021"
                      epoch_last="Sat Jan 16 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36539"
                obs_have="36539"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34562"
                obs_have="34562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10009686"
                         time_creation="Sat Jan 16 05:12:03 2021"
                         time_modification="Sat Jan 16 05:08:19 2021" />
        <observations epoch_first="Sat Jan 16 04:00:00 2021"
                      epoch_last="Sat Jan 16 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36539"
                obs_have="36539"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34562"
                obs_have="34562"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10009686"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 05:08:19 2021" />
        <observations epoch_first="Sat Jan 16 04:00:00 2021"
                      epoch_last="Sat Jan 16 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36539"
                obs_have="36539"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="36000"
                obs_have="36000"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="34562"
                obs_have="34562"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Jan 16 06:21:18 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9602931"
                         time_creation="Sat Jan 16 06:12:03 2021"
                         time_modification="Sat Jan 16 06:08:15 2021" />
        <observations epoch_first="Sat Jan 16 05:00:00 2021"
                      epoch_last="Sat Jan 16 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38206"
                obs_have="37820"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32498"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28515"
                obs_have="28515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 06:46:18 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9602931"
                         time_creation="Sat Jan 16 06:12:03 2021"
                         time_modification="Sat Jan 16 06:08:15 2021" />
        <observations epoch_first="Sat Jan 16 05:00:00 2021"
                      epoch_last="Sat Jan 16 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38206"
                obs_have="37820"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32498"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28515"
                obs_have="28515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 08:35:15 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9602931"
                         time_creation="Sat Jan 16 06:12:03 2021"
                         time_modification="Sat Jan 16 06:08:15 2021" />
        <observations epoch_first="Sat Jan 16 05:00:00 2021"
                      epoch_last="Sat Jan 16 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38206"
                obs_have="37820"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32498"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28515"
                obs_have="28515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9602931"
                         time_creation="Sat Jan 16 06:12:03 2021"
                         time_modification="Sat Jan 16 06:08:15 2021" />
        <observations epoch_first="Sat Jan 16 05:00:00 2021"
                      epoch_last="Sat Jan 16 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38206"
                obs_have="37820"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32498"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28515"
                obs_have="28515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9602931"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 06:08:15 2021" />
        <observations epoch_first="Sat Jan 16 05:00:00 2021"
                      epoch_last="Sat Jan 16 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38206"
                obs_have="37820"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32498"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28515"
                obs_have="28515"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Jan 16 07:21:13 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8857967"
                         time_creation="Sat Jan 16 07:12:02 2021"
                         time_modification="Sat Jan 16 07:08:11 2021" />
        <observations epoch_first="Sat Jan 16 06:00:00 2021"
                      epoch_last="Sat Jan 16 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="33357"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="28758"
                obs_have="28758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25469"
                obs_have="25469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 07:46:16 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8857967"
                         time_creation="Sat Jan 16 07:12:02 2021"
                         time_modification="Sat Jan 16 07:08:11 2021" />
        <observations epoch_first="Sat Jan 16 06:00:00 2021"
                      epoch_last="Sat Jan 16 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="33357"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="28758"
                obs_have="28758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25469"
                obs_have="25469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 09:35:15 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8857967"
                         time_creation="Sat Jan 16 07:12:02 2021"
                         time_modification="Sat Jan 16 07:08:11 2021" />
        <observations epoch_first="Sat Jan 16 06:00:00 2021"
                      epoch_last="Sat Jan 16 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="33357"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="28758"
                obs_have="28758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25469"
                obs_have="25469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8857967"
                         time_creation="Sat Jan 16 07:12:02 2021"
                         time_modification="Sat Jan 16 07:08:11 2021" />
        <observations epoch_first="Sat Jan 16 06:00:00 2021"
                      epoch_last="Sat Jan 16 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="33357"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="28758"
                obs_have="28758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25469"
                obs_have="25469"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8857967"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 07:08:11 2021" />
        <observations epoch_first="Sat Jan 16 06:00:00 2021"
                      epoch_last="Sat Jan 16 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33835"
                obs_have="33357"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="28758"
                obs_have="28758"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25469"
                obs_have="25469"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Jan 16 08:21:17 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9826079"
                         time_creation="Sat Jan 16 08:12:02 2021"
                         time_modification="Sat Jan 16 08:08:13 2021" />
        <observations epoch_first="Sat Jan 16 07:00:00 2021"
                      epoch_last="Sat Jan 16 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36414"
                obs_have="35134"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25279"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23159"
                obs_have="23159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 08:46:18 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9826079"
                         time_creation="Sat Jan 16 08:12:02 2021"
                         time_modification="Sat Jan 16 08:08:13 2021" />
        <observations epoch_first="Sat Jan 16 07:00:00 2021"
                      epoch_last="Sat Jan 16 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36414"
                obs_have="35134"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25279"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23159"
                obs_have="23159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 10:35:16 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9826079"
                         time_creation="Sat Jan 16 08:12:02 2021"
                         time_modification="Sat Jan 16 08:08:13 2021" />
        <observations epoch_first="Sat Jan 16 07:00:00 2021"
                      epoch_last="Sat Jan 16 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36414"
                obs_have="35134"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25279"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23159"
                obs_have="23159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9826079"
                         time_creation="Sat Jan 16 08:12:02 2021"
                         time_modification="Sat Jan 16 08:08:13 2021" />
        <observations epoch_first="Sat Jan 16 07:00:00 2021"
                      epoch_last="Sat Jan 16 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36414"
                obs_have="35134"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25279"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23159"
                obs_have="23159"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="9826079"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 08:08:13 2021" />
        <observations epoch_first="Sat Jan 16 07:00:00 2021"
                      epoch_last="Sat Jan 16 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36414"
                obs_have="35134"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="25279"
                obs_have="25279"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23159"
                obs_have="23159"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Jan 16 09:21:16 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9690540"
                         time_creation="Sat Jan 16 09:12:03 2021"
                         time_modification="Sat Jan 16 09:08:09 2021" />
        <observations epoch_first="Sat Jan 16 08:00:00 2021"
                      epoch_last="Sat Jan 16 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33966"
                obs_have="33715"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="24971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 09:46:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9690540"
                         time_creation="Sat Jan 16 09:12:03 2021"
                         time_modification="Sat Jan 16 09:08:09 2021" />
        <observations epoch_first="Sat Jan 16 08:00:00 2021"
                      epoch_last="Sat Jan 16 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33966"
                obs_have="33715"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="24971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 11:35:14 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9690540"
                         time_creation="Sat Jan 16 09:12:03 2021"
                         time_modification="Sat Jan 16 09:08:09 2021" />
        <observations epoch_first="Sat Jan 16 08:00:00 2021"
                      epoch_last="Sat Jan 16 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33966"
                obs_have="33715"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="24971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9690540"
                         time_creation="Sat Jan 16 09:12:03 2021"
                         time_modification="Sat Jan 16 09:08:09 2021" />
        <observations epoch_first="Sat Jan 16 08:00:00 2021"
                      epoch_last="Sat Jan 16 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33966"
                obs_have="33715"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="24971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9690540"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 09:08:09 2021" />
        <observations epoch_first="Sat Jan 16 08:00:00 2021"
                      epoch_last="Sat Jan 16 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33966"
                obs_have="33715"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="24971"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23379"
                obs_have="23379"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Jan 16 10:21:15 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8955494"
                         time_creation="Sat Jan 16 10:12:03 2021"
                         time_modification="Sat Jan 16 10:08:11 2021" />
        <observations epoch_first="Sat Jan 16 09:00:00 2021"
                      epoch_last="Sat Jan 16 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33761"
                obs_have="31755"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="27616"
                obs_have="27616"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23423"
                obs_have="23423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 10:46:14 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8955494"
                         time_creation="Sat Jan 16 10:12:03 2021"
                         time_modification="Sat Jan 16 10:08:11 2021" />
        <observations epoch_first="Sat Jan 16 09:00:00 2021"
                      epoch_last="Sat Jan 16 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33761"
                obs_have="31755"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="27616"
                obs_have="27616"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23423"
                obs_have="23423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 12:35:13 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8955494"
                         time_creation="Sat Jan 16 10:12:03 2021"
                         time_modification="Sat Jan 16 10:08:11 2021" />
        <observations epoch_first="Sat Jan 16 09:00:00 2021"
                      epoch_last="Sat Jan 16 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33761"
                obs_have="31755"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="27616"
                obs_have="27616"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23423"
                obs_have="23423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8955494"
                         time_creation="Sat Jan 16 10:12:03 2021"
                         time_modification="Sat Jan 16 10:08:11 2021" />
        <observations epoch_first="Sat Jan 16 09:00:00 2021"
                      epoch_last="Sat Jan 16 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33761"
                obs_have="31755"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="27616"
                obs_have="27616"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23423"
                obs_have="23423"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="8955494"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 10:08:11 2021" />
        <observations epoch_first="Sat Jan 16 09:00:00 2021"
                      epoch_last="Sat Jan 16 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33761"
                obs_have="31755"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="27616"
                obs_have="27616"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23423"
                obs_have="23423"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Jan 16 11:21:12 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8976910"
                         time_creation="Sat Jan 16 11:12:03 2021"
                         time_modification="Sat Jan 16 11:08:08 2021" />
        <observations epoch_first="Sat Jan 16 10:00:00 2021"
                      epoch_last="Sat Jan 16 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33426"
                obs_have="31538"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="28903"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="26313"
                obs_have="26313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 11:46:15 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8976910"
                         time_creation="Sat Jan 16 11:12:03 2021"
                         time_modification="Sat Jan 16 11:08:08 2021" />
        <observations epoch_first="Sat Jan 16 10:00:00 2021"
                      epoch_last="Sat Jan 16 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33426"
                obs_have="31538"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="28903"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="26313"
                obs_have="26313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 13:35:13 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8976910"
                         time_creation="Sat Jan 16 11:12:03 2021"
                         time_modification="Sat Jan 16 11:08:08 2021" />
        <observations epoch_first="Sat Jan 16 10:00:00 2021"
                      epoch_last="Sat Jan 16 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33426"
                obs_have="31538"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="28903"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="26313"
                obs_have="26313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8976910"
                         time_creation="Sat Jan 16 11:12:03 2021"
                         time_modification="Sat Jan 16 11:08:08 2021" />
        <observations epoch_first="Sat Jan 16 10:00:00 2021"
                      epoch_last="Sat Jan 16 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33426"
                obs_have="31538"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="28903"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="26313"
                obs_have="26313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="8976910"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 11:08:08 2021" />
        <observations epoch_first="Sat Jan 16 10:00:00 2021"
                      epoch_last="Sat Jan 16 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33426"
                obs_have="31538"
                obs_ratio="94.35" />
          <mask elevation="10 degrees"
                obs_expected="29208"
                obs_have="28903"
                obs_ratio="98.96" />
          <mask elevation="15 degrees"
                obs_expected="26313"
                obs_have="26313"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Jan 16 12:21:18 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10519212"
                         time_creation="Sat Jan 16 12:12:03 2021"
                         time_modification="Sat Jan 16 12:08:13 2021" />
        <observations epoch_first="Sat Jan 16 11:00:00 2021"
                      epoch_last="Sat Jan 16 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40537"
                obs_have="39662"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="33660"
                obs_have="33619"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 12:46:17 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10519212"
                         time_creation="Sat Jan 16 12:12:03 2021"
                         time_modification="Sat Jan 16 12:08:13 2021" />
        <observations epoch_first="Sat Jan 16 11:00:00 2021"
                      epoch_last="Sat Jan 16 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40537"
                obs_have="39662"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="33660"
                obs_have="33619"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 14:35:17 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10519212"
                         time_creation="Sat Jan 16 12:12:03 2021"
                         time_modification="Sat Jan 16 12:08:13 2021" />
        <observations epoch_first="Sat Jan 16 11:00:00 2021"
                      epoch_last="Sat Jan 16 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40537"
                obs_have="39662"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="33660"
                obs_have="33619"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10519212"
                         time_creation="Sat Jan 16 12:12:03 2021"
                         time_modification="Sat Jan 16 12:08:13 2021" />
        <observations epoch_first="Sat Jan 16 11:00:00 2021"
                      epoch_last="Sat Jan 16 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40537"
                obs_have="39662"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="33660"
                obs_have="33619"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:14"
                         size="10519212"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 12:08:13 2021" />
        <observations epoch_first="Sat Jan 16 11:00:00 2021"
                      epoch_last="Sat Jan 16 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40537"
                obs_have="39662"
                obs_ratio="97.84" />
          <mask elevation="10 degrees"
                obs_expected="33660"
                obs_have="33619"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Jan 16 13:21:21 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10542959"
                         time_creation="Sat Jan 16 13:12:03 2021"
                         time_modification="Sat Jan 16 13:08:11 2021" />
        <observations epoch_first="Sat Jan 16 12:00:00 2021"
                      epoch_last="Sat Jan 16 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44753"
                obs_have="42384"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="37718"
                obs_have="37718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32606"
                obs_have="32606"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 13:46:20 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10542959"
                         time_creation="Sat Jan 16 13:12:03 2021"
                         time_modification="Sat Jan 16 13:08:11 2021" />
        <observations epoch_first="Sat Jan 16 12:00:00 2021"
                      epoch_last="Sat Jan 16 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44753"
                obs_have="42384"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="37718"
                obs_have="37718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32606"
                obs_have="32606"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 15:35:19 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10542959"
                         time_creation="Sat Jan 16 13:12:03 2021"
                         time_modification="Sat Jan 16 13:08:11 2021" />
        <observations epoch_first="Sat Jan 16 12:00:00 2021"
                      epoch_last="Sat Jan 16 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44753"
                obs_have="42384"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="37718"
                obs_have="37718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32606"
                obs_have="32606"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10542959"
                         time_creation="Sat Jan 16 13:12:03 2021"
                         time_modification="Sat Jan 16 13:08:11 2021" />
        <observations epoch_first="Sat Jan 16 12:00:00 2021"
                      epoch_last="Sat Jan 16 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44753"
                obs_have="42384"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="37718"
                obs_have="37718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32606"
                obs_have="32606"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="10542959"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 13:08:11 2021" />
        <observations epoch_first="Sat Jan 16 12:00:00 2021"
                      epoch_last="Sat Jan 16 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44753"
                obs_have="42384"
                obs_ratio="94.71" />
          <mask elevation="10 degrees"
                obs_expected="37718"
                obs_have="37718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32606"
                obs_have="32606"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Jan 16 14:21:20 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9576715"
                         time_creation="Sat Jan 16 14:12:04 2021"
                         time_modification="Sat Jan 16 14:08:12 2021" />
        <observations epoch_first="Sat Jan 16 13:00:00 2021"
                      epoch_last="Sat Jan 16 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40812"
                obs_have="39584"
                obs_ratio="96.99" />
          <mask elevation="10 degrees"
                obs_expected="37806"
                obs_have="37806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36044"
                obs_have="36044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 14:46:19 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9576715"
                         time_creation="Sat Jan 16 14:12:04 2021"
                         time_modification="Sat Jan 16 14:08:12 2021" />
        <observations epoch_first="Sat Jan 16 13:00:00 2021"
                      epoch_last="Sat Jan 16 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40812"
                obs_have="39584"
                obs_ratio="96.99" />
          <mask elevation="10 degrees"
                obs_expected="37806"
                obs_have="37806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36044"
                obs_have="36044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 16:35:10 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9576715"
                         time_creation="Sat Jan 16 14:12:04 2021"
                         time_modification="Sat Jan 16 14:08:12 2021" />
        <observations epoch_first="Sat Jan 16 13:00:00 2021"
                      epoch_last="Sat Jan 16 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40812"
                obs_have="39584"
                obs_ratio="96.99" />
          <mask elevation="10 degrees"
                obs_expected="37806"
                obs_have="37806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36044"
                obs_have="36044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9576715"
                         time_creation="Sat Jan 16 14:12:04 2021"
                         time_modification="Sat Jan 16 14:08:12 2021" />
        <observations epoch_first="Sat Jan 16 13:00:00 2021"
                      epoch_last="Sat Jan 16 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40812"
                obs_have="39584"
                obs_ratio="96.99" />
          <mask elevation="10 degrees"
                obs_expected="37806"
                obs_have="37806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36044"
                obs_have="36044"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9576715"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 14:08:12 2021" />
        <observations epoch_first="Sat Jan 16 13:00:00 2021"
                      epoch_last="Sat Jan 16 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40812"
                obs_have="39584"
                obs_ratio="96.99" />
          <mask elevation="10 degrees"
                obs_expected="37806"
                obs_have="37806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="36044"
                obs_have="36044"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Jan 16 15:21:23 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9803064"
                         time_creation="Sat Jan 16 15:12:02 2021"
                         time_modification="Sat Jan 16 15:08:06 2021" />
        <observations epoch_first="Sat Jan 16 14:00:00 2021"
                      epoch_last="Sat Jan 16 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40194"
                obs_have="39580"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31575"
                obs_have="31575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 15:46:21 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9803064"
                         time_creation="Sat Jan 16 15:12:02 2021"
                         time_modification="Sat Jan 16 15:08:06 2021" />
        <observations epoch_first="Sat Jan 16 14:00:00 2021"
                      epoch_last="Sat Jan 16 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40194"
                obs_have="39580"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31575"
                obs_have="31575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 17:35:16 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9803064"
                         time_creation="Sat Jan 16 15:12:02 2021"
                         time_modification="Sat Jan 16 15:08:06 2021" />
        <observations epoch_first="Sat Jan 16 14:00:00 2021"
                      epoch_last="Sat Jan 16 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40194"
                obs_have="39580"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31575"
                obs_have="31575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9803064"
                         time_creation="Sat Jan 16 15:12:02 2021"
                         time_modification="Sat Jan 16 15:08:06 2021" />
        <observations epoch_first="Sat Jan 16 14:00:00 2021"
                      epoch_last="Sat Jan 16 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40194"
                obs_have="39580"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31575"
                obs_have="31575"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9803064"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 15:08:06 2021" />
        <observations epoch_first="Sat Jan 16 14:00:00 2021"
                      epoch_last="Sat Jan 16 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40194"
                obs_have="39580"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="35557"
                obs_have="35557"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31575"
                obs_have="31575"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Jan 16 16:21:16 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9476722"
                         time_creation="Sat Jan 16 16:12:04 2021"
                         time_modification="Sat Jan 16 16:08:08 2021" />
        <observations epoch_first="Sat Jan 16 15:00:00 2021"
                      epoch_last="Sat Jan 16 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36748"
                obs_have="36365"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21955"
                obs_have="21955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 16:46:15 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9476722"
                         time_creation="Sat Jan 16 16:12:04 2021"
                         time_modification="Sat Jan 16 16:08:08 2021" />
        <observations epoch_first="Sat Jan 16 15:00:00 2021"
                      epoch_last="Sat Jan 16 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36748"
                obs_have="36365"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21955"
                obs_have="21955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 18:35:15 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9476722"
                         time_creation="Sat Jan 16 16:12:04 2021"
                         time_modification="Sat Jan 16 16:08:08 2021" />
        <observations epoch_first="Sat Jan 16 15:00:00 2021"
                      epoch_last="Sat Jan 16 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36748"
                obs_have="36365"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21955"
                obs_have="21955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9476722"
                         time_creation="Sat Jan 16 16:12:04 2021"
                         time_modification="Sat Jan 16 16:08:08 2021" />
        <observations epoch_first="Sat Jan 16 15:00:00 2021"
                      epoch_last="Sat Jan 16 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36748"
                obs_have="36365"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21955"
                obs_have="21955"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:09"
                         size="9476722"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 16:08:08 2021" />
        <observations epoch_first="Sat Jan 16 15:00:00 2021"
                      epoch_last="Sat Jan 16 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36748"
                obs_have="36365"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="28455"
                obs_have="28455"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21955"
                obs_have="21955"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Jan 16 17:21:18 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9172554"
                         time_creation="Sat Jan 16 17:12:02 2021"
                         time_modification="Sat Jan 16 17:08:04 2021" />
        <observations epoch_first="Sat Jan 16 16:00:00 2021"
                      epoch_last="Sat Jan 16 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30392"
                obs_have="30221"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="28924"
                obs_have="28924"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 17:46:19 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9172554"
                         time_creation="Sat Jan 16 17:12:02 2021"
                         time_modification="Sat Jan 16 17:08:04 2021" />
        <observations epoch_first="Sat Jan 16 16:00:00 2021"
                      epoch_last="Sat Jan 16 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30392"
                obs_have="30221"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="28924"
                obs_have="28924"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 19:35:17 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9172554"
                         time_creation="Sat Jan 16 17:12:02 2021"
                         time_modification="Sat Jan 16 17:08:04 2021" />
        <observations epoch_first="Sat Jan 16 16:00:00 2021"
                      epoch_last="Sat Jan 16 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30392"
                obs_have="30221"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="28924"
                obs_have="28924"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9172554"
                         time_creation="Sat Jan 16 17:12:02 2021"
                         time_modification="Sat Jan 16 17:08:04 2021" />
        <observations epoch_first="Sat Jan 16 16:00:00 2021"
                      epoch_last="Sat Jan 16 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30392"
                obs_have="30221"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="28924"
                obs_have="28924"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:05"
                         size="9172554"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 17:08:04 2021" />
        <observations epoch_first="Sat Jan 16 16:00:00 2021"
                      epoch_last="Sat Jan 16 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30392"
                obs_have="30221"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="28924"
                obs_have="28924"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26798"
                obs_have="26798"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Jan 16 18:21:14 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9409692"
                         time_creation="Sat Jan 16 18:12:03 2021"
                         time_modification="Sat Jan 16 18:08:09 2021" />
        <observations epoch_first="Sat Jan 16 17:00:00 2021"
                      epoch_last="Sat Jan 16 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="28475"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="25147"
                obs_have="25046"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="22664"
                obs_have="22664"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 18:46:14 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9409692"
                         time_creation="Sat Jan 16 18:12:03 2021"
                         time_modification="Sat Jan 16 18:08:09 2021" />
        <observations epoch_first="Sat Jan 16 17:00:00 2021"
                      epoch_last="Sat Jan 16 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="28475"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="25147"
                obs_have="25046"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="22664"
                obs_have="22664"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 20:35:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9409692"
                         time_creation="Sat Jan 16 18:12:03 2021"
                         time_modification="Sat Jan 16 18:08:09 2021" />
        <observations epoch_first="Sat Jan 16 17:00:00 2021"
                      epoch_last="Sat Jan 16 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="28475"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="25147"
                obs_have="25046"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="22664"
                obs_have="22664"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9409692"
                         time_creation="Sat Jan 16 18:12:03 2021"
                         time_modification="Sat Jan 16 18:08:09 2021" />
        <observations epoch_first="Sat Jan 16 17:00:00 2021"
                      epoch_last="Sat Jan 16 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="28475"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="25147"
                obs_have="25046"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="22664"
                obs_have="22664"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="9409692"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 18:08:09 2021" />
        <observations epoch_first="Sat Jan 16 17:00:00 2021"
                      epoch_last="Sat Jan 16 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29973"
                obs_have="28475"
                obs_ratio="95.00" />
          <mask elevation="10 degrees"
                obs_expected="25147"
                obs_have="25046"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="22664"
                obs_have="22664"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Jan 16 21:35:17 2021"
               level="3">
        <file_statistics latency="00:54:12"
                         size="8743638"
                         time_creation="Sat Jan 16 20:10:04 2021"
                         time_modification="Sat Jan 16 19:54:11 2021" />
        <observations epoch_first="Sat Jan 16 18:00:00 2021"
                      epoch_last="Sat Jan 16 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33577"
                obs_have="31359"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="25423"
                obs_have="25193"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="20946"
                obs_have="20946"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:54:12"
                         size="8743638"
                         time_creation="Sat Jan 16 20:10:04 2021"
                         time_modification="Sat Jan 16 19:54:11 2021" />
        <observations epoch_first="Sat Jan 16 18:00:00 2021"
                      epoch_last="Sat Jan 16 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33577"
                obs_have="31359"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="25423"
                obs_have="25193"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="20946"
                obs_have="20946"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:54:12"
                         size="8743638"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 19:54:11 2021" />
        <observations epoch_first="Sat Jan 16 18:00:00 2021"
                      epoch_last="Sat Jan 16 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33577"
                obs_have="31359"
                obs_ratio="93.39" />
          <mask elevation="10 degrees"
                obs_expected="25423"
                obs_have="25193"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="20946"
                obs_have="20946"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Jan 16 20:21:20 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8403102"
                         time_creation="Sat Jan 16 20:12:03 2021"
                         time_modification="Sat Jan 16 20:08:09 2021" />
        <observations epoch_first="Sat Jan 16 19:00:00 2021"
                      epoch_last="Sat Jan 16 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32031"
                obs_have="31103"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21248"
                obs_have="21248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 20:46:07 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8403102"
                         time_creation="Sat Jan 16 20:12:03 2021"
                         time_modification="Sat Jan 16 20:08:09 2021" />
        <observations epoch_first="Sat Jan 16 19:00:00 2021"
                      epoch_last="Sat Jan 16 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32031"
                obs_have="31103"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21248"
                obs_have="21248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 22:35:14 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8403102"
                         time_creation="Sat Jan 16 20:12:03 2021"
                         time_modification="Sat Jan 16 20:08:09 2021" />
        <observations epoch_first="Sat Jan 16 19:00:00 2021"
                      epoch_last="Sat Jan 16 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32031"
                obs_have="31103"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21248"
                obs_have="21248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8403102"
                         time_creation="Sat Jan 16 20:12:03 2021"
                         time_modification="Sat Jan 16 20:08:09 2021" />
        <observations epoch_first="Sat Jan 16 19:00:00 2021"
                      epoch_last="Sat Jan 16 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32031"
                obs_have="31103"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21248"
                obs_have="21248"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="8403102"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 20:08:09 2021" />
        <observations epoch_first="Sat Jan 16 19:00:00 2021"
                      epoch_last="Sat Jan 16 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32031"
                obs_have="31103"
                obs_ratio="97.10" />
          <mask elevation="10 degrees"
                obs_expected="27579"
                obs_have="27579"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21248"
                obs_have="21248"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Jan 16 21:21:18 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9259969"
                         time_creation="Sat Jan 16 21:12:03 2021"
                         time_modification="Sat Jan 16 21:08:11 2021" />
        <observations epoch_first="Sat Jan 16 20:00:00 2021"
                      epoch_last="Sat Jan 16 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37044"
                obs_have="34546"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="29624"
                obs_have="29624"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25486"
                obs_have="25486"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 21:46:20 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9259969"
                         time_creation="Sat Jan 16 21:12:03 2021"
                         time_modification="Sat Jan 16 21:08:11 2021" />
        <observations epoch_first="Sat Jan 16 20:00:00 2021"
                      epoch_last="Sat Jan 16 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37044"
                obs_have="34546"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="29624"
                obs_have="29624"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25486"
                obs_have="25486"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 23:35:20 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9259969"
                         time_creation="Sat Jan 16 21:12:03 2021"
                         time_modification="Sat Jan 16 21:08:11 2021" />
        <observations epoch_first="Sat Jan 16 20:00:00 2021"
                      epoch_last="Sat Jan 16 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37044"
                obs_have="34546"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="29624"
                obs_have="29624"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25486"
                obs_have="25486"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9259969"
                         time_creation="Sat Jan 16 21:12:03 2021"
                         time_modification="Sat Jan 16 21:08:11 2021" />
        <observations epoch_first="Sat Jan 16 20:00:00 2021"
                      epoch_last="Sat Jan 16 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37044"
                obs_have="34546"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="29624"
                obs_have="29624"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25486"
                obs_have="25486"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:12"
                         size="9259969"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 21:08:11 2021" />
        <observations epoch_first="Sat Jan 16 20:00:00 2021"
                      epoch_last="Sat Jan 16 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37044"
                obs_have="34546"
                obs_ratio="93.26" />
          <mask elevation="10 degrees"
                obs_expected="29624"
                obs_have="29624"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25486"
                obs_have="25486"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Jan 16 22:21:22 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10157165"
                         time_creation="Sat Jan 16 22:12:03 2021"
                         time_modification="Sat Jan 16 22:08:15 2021" />
        <observations epoch_first="Sat Jan 16 21:00:00 2021"
                      epoch_last="Sat Jan 16 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36131"
                obs_have="34342"
                obs_ratio="95.05" />
          <mask elevation="10 degrees"
                obs_expected="30597"
                obs_have="30506"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 16 22:46:22 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10157165"
                         time_creation="Sat Jan 16 22:12:03 2021"
                         time_modification="Sat Jan 16 22:08:15 2021" />
        <observations epoch_first="Sat Jan 16 21:00:00 2021"
                      epoch_last="Sat Jan 16 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36131"
                obs_have="34342"
                obs_ratio="95.05" />
          <mask elevation="10 degrees"
                obs_expected="30597"
                obs_have="30506"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 00:35:21 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10157165"
                         time_creation="Sat Jan 16 22:12:03 2021"
                         time_modification="Sat Jan 16 22:08:15 2021" />
        <observations epoch_first="Sat Jan 16 21:00:00 2021"
                      epoch_last="Sat Jan 16 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36131"
                obs_have="34342"
                obs_ratio="95.05" />
          <mask elevation="10 degrees"
                obs_expected="30597"
                obs_have="30506"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10157165"
                         time_creation="Sat Jan 16 22:12:03 2021"
                         time_modification="Sat Jan 16 22:08:15 2021" />
        <observations epoch_first="Sat Jan 16 21:00:00 2021"
                      epoch_last="Sat Jan 16 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36131"
                obs_have="34342"
                obs_ratio="95.05" />
          <mask elevation="10 degrees"
                obs_expected="30597"
                obs_have="30506"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="10157165"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 22:08:15 2021" />
        <observations epoch_first="Sat Jan 16 21:00:00 2021"
                      epoch_last="Sat Jan 16 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36131"
                obs_have="34342"
                obs_ratio="95.05" />
          <mask elevation="10 degrees"
                obs_expected="30597"
                obs_have="30506"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="26195"
                obs_have="26195"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta016w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Jan 16 23:21:24 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10985335"
                         time_creation="Sat Jan 16 23:12:03 2021"
                         time_modification="Sat Jan 16 23:08:22 2021" />
        <observations epoch_first="Sat Jan 16 22:00:00 2021"
                      epoch_last="Sat Jan 16 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39970"
                obs_have="38486"
                obs_ratio="96.29" />
          <mask elevation="10 degrees"
                obs_expected="34899"
                obs_have="34891"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33563"
                obs_have="33555"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Jan 16 23:46:26 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10985335"
                         time_creation="Sat Jan 16 23:12:03 2021"
                         time_modification="Sat Jan 16 23:08:22 2021" />
        <observations epoch_first="Sat Jan 16 22:00:00 2021"
                      epoch_last="Sat Jan 16 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39970"
                obs_have="38486"
                obs_ratio="96.29" />
          <mask elevation="10 degrees"
                obs_expected="34899"
                obs_have="34891"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33563"
                obs_have="33555"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Jan 17 01:35:24 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10985335"
                         time_creation="Sat Jan 16 23:12:03 2021"
                         time_modification="Sat Jan 16 23:08:22 2021" />
        <observations epoch_first="Sat Jan 16 22:00:00 2021"
                      epoch_last="Sat Jan 16 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39970"
                obs_have="38486"
                obs_ratio="96.29" />
          <mask elevation="10 degrees"
                obs_expected="34899"
                obs_have="34891"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33563"
                obs_have="33555"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10985335"
                         time_creation="Sat Jan 16 23:12:03 2021"
                         time_modification="Sat Jan 16 23:08:22 2021" />
        <observations epoch_first="Sat Jan 16 22:00:00 2021"
                      epoch_last="Sat Jan 16 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39970"
                obs_have="38486"
                obs_ratio="96.29" />
          <mask elevation="10 degrees"
                obs_expected="34899"
                obs_have="34891"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33563"
                obs_have="33555"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10985335"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sat Jan 16 23:08:22 2021" />
        <observations epoch_first="Sat Jan 16 22:00:00 2021"
                      epoch_last="Sat Jan 16 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39970"
                obs_have="38486"
                obs_ratio="96.29" />
          <mask elevation="10 degrees"
                obs_expected="34899"
                obs_have="34891"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33563"
                obs_have="33555"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chta016x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Jan 17 00:21:27 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11782952"
                         time_creation="Sun Jan 17 00:12:04 2021"
                         time_modification="Sun Jan 17 00:08:19 2021" />
        <observations epoch_first="Sat Jan 16 23:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45806"
                obs_have="43240"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="32901"
                obs_have="32901"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28243"
                obs_have="28243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 00:46:27 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11782952"
                         time_creation="Sun Jan 17 00:12:04 2021"
                         time_modification="Sun Jan 17 00:08:19 2021" />
        <observations epoch_first="Sat Jan 16 23:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45806"
                obs_have="43240"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="32901"
                obs_have="32901"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28243"
                obs_have="28243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 02:35:22 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11782952"
                         time_creation="Sun Jan 17 00:12:04 2021"
                         time_modification="Sun Jan 17 00:08:19 2021" />
        <observations epoch_first="Sat Jan 16 23:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45806"
                obs_have="43240"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="32901"
                obs_have="32901"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28243"
                obs_have="28243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 17 18:30:47 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11782952"
                         time_creation="Sun Jan 17 00:12:04 2021"
                         time_modification="Sun Jan 17 00:08:19 2021" />
        <observations epoch_first="Sat Jan 16 23:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45806"
                obs_have="43240"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="32901"
                obs_have="32901"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28243"
                obs_have="28243"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 15 03:15:03 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="11782952"
                         time_creation="Fri Feb 12 01:51:30 2021"
                         time_modification="Sun Jan 17 00:08:19 2021" />
        <observations epoch_first="Sat Jan 16 23:00:00 2021"
                      epoch_last="Sat Jan 16 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45806"
                obs_have="43240"
                obs_ratio="94.40" />
          <mask elevation="10 degrees"
                obs_expected="32901"
                obs_have="32901"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28243"
                obs_have="28243"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
